./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_29202911-bbd4-4956-bac8-08c4f933a080/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_29202911-bbd4-4956-bac8-08c4f933a080/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_29202911-bbd4-4956-bac8-08c4f933a080/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_29202911-bbd4-4956-bac8-08c4f933a080/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_29202911-bbd4-4956-bac8-08c4f933a080/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_29202911-bbd4-4956-bac8-08c4f933a080/bin/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 485174163ed0806985dee450dc96253013a6670a ................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_29202911-bbd4-4956-bac8-08c4f933a080/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_29202911-bbd4-4956-bac8-08c4f933a080/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_29202911-bbd4-4956-bac8-08c4f933a080/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_29202911-bbd4-4956-bac8-08c4f933a080/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_29202911-bbd4-4956-bac8-08c4f933a080/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_29202911-bbd4-4956-bac8-08c4f933a080/bin/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 485174163ed0806985dee450dc96253013a6670a .................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 14:54:15,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:54:15,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:54:15,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:54:15,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:54:15,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:54:15,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:54:15,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:54:15,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:54:15,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:54:15,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:54:15,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:54:15,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:54:15,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:54:15,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:54:15,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:54:15,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:54:15,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:54:15,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:54:15,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:54:15,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:54:15,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:54:15,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:54:15,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:54:15,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:54:15,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:54:15,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:54:15,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:54:15,328 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:54:15,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:54:15,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:54:15,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:54:15,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:54:15,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:54:15,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:54:15,332 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:54:15,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:54:15,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:54:15,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:54:15,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:54:15,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:54:15,335 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_29202911-bbd4-4956-bac8-08c4f933a080/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 14:54:15,348 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:54:15,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:54:15,349 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 14:54:15,349 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 14:54:15,349 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 14:54:15,349 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 14:54:15,349 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 14:54:15,349 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 14:54:15,350 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 14:54:15,350 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 14:54:15,350 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 14:54:15,350 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 14:54:15,350 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 14:54:15,351 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 14:54:15,351 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 14:54:15,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:54:15,352 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 14:54:15,352 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 14:54:15,352 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 14:54:15,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:54:15,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:54:15,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:54:15,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:54:15,353 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 14:54:15,353 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 14:54:15,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:54:15,353 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:54:15,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:54:15,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:54:15,354 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:54:15,354 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:54:15,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:54:15,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:54:15,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:54:15,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:54:15,355 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 14:54:15,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 14:54:15,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:54:15,355 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:54:15,355 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:54:15,356 INFO L138 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/run_dir_29202911-bbd4-4956-bac8-08c4f933a080/bin/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 -> 485174163ed0806985dee450dc96253013a6670a [2019-12-07 14:54:15,455 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:54:15,464 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:54:15,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:54:15,467 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:54:15,467 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:54:15,468 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_29202911-bbd4-4956-bac8-08c4f933a080/bin/utaipan/../../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i [2019-12-07 14:54:15,515 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29202911-bbd4-4956-bac8-08c4f933a080/bin/utaipan/data/0d8f6cf6b/6775b6744eb548128cabae2f158abf0c/FLAGbc5887f50 [2019-12-07 14:54:15,985 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:54:15,985 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_29202911-bbd4-4956-bac8-08c4f933a080/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i [2019-12-07 14:54:15,997 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29202911-bbd4-4956-bac8-08c4f933a080/bin/utaipan/data/0d8f6cf6b/6775b6744eb548128cabae2f158abf0c/FLAGbc5887f50 [2019-12-07 14:54:16,490 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_29202911-bbd4-4956-bac8-08c4f933a080/bin/utaipan/data/0d8f6cf6b/6775b6744eb548128cabae2f158abf0c [2019-12-07 14:54:16,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:54:16,494 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:54:16,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:54:16,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:54:16,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:54:16,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:54:16" (1/1) ... [2019-12-07 14:54:16,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27a7eda1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:54:16, skipping insertion in model container [2019-12-07 14:54:16,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:54:16" (1/1) ... [2019-12-07 14:54:16,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:54:16,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:54:16,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:54:16,830 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 14:54:16,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:54:16,926 INFO L208 MainTranslator]: Completed translation [2019-12-07 14:54:16,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:54:16 WrapperNode [2019-12-07 14:54:16,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:54:16,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 14:54:16,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 14:54:16,927 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 14:54:16,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:54:16" (1/1) ... [2019-12-07 14:54:16,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:54:16" (1/1) ... [2019-12-07 14:54:17,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 14:54:17,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 14:54:17,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 14:54:17,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 14:54:17,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:54:16" (1/1) ... [2019-12-07 14:54:17,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:54:16" (1/1) ... [2019-12-07 14:54:17,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:54:16" (1/1) ... [2019-12-07 14:54:17,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:54:16" (1/1) ... [2019-12-07 14:54:17,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:54:16" (1/1) ... [2019-12-07 14:54:17,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:54:16" (1/1) ... [2019-12-07 14:54:17,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:54:16" (1/1) ... [2019-12-07 14:54:17,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 14:54:17,122 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 14:54:17,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 14:54:17,123 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 14:54:17,123 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:54:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_29202911-bbd4-4956-bac8-08c4f933a080/bin/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 [2019-12-07 14:54:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 14:54:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 14:54:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 14:54:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 14:54:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 14:54:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 14:54:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 14:54:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 14:54:17,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 14:54:17,337 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:804) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:621) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:570) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-12-07 14:54:17,341 INFO L168 Benchmark]: Toolchain (without parser) took 846.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 939.8 MB in the beginning and 1.0 GB in the end (delta: -94.8 MB). Peak memory consumption was 35.2 MB. Max. memory is 11.5 GB. [2019-12-07 14:54:17,341 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:54:17,342 INFO L168 Benchmark]: CACSL2BoogieTranslator took 432.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -154.3 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-12-07 14:54:17,342 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.89 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-07 14:54:17,343 INFO L168 Benchmark]: Boogie Preprocessor took 108.28 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-07 14:54:17,343 INFO L168 Benchmark]: RCFGBuilder took 216.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2019-12-07 14:54:17,345 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 432.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -154.3 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 108.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 216.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 14:54:18,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:54:18,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:54:18,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:54:18,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:54:18,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:54:18,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:54:18,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:54:18,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:54:18,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:54:18,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:54:18,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:54:18,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:54:18,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:54:18,680 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:54:18,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:54:18,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:54:18,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:54:18,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:54:18,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:54:18,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:54:18,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:54:18,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:54:18,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:54:18,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:54:18,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:54:18,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:54:18,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:54:18,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:54:18,692 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:54:18,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:54:18,693 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:54:18,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:54:18,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:54:18,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:54:18,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:54:18,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:54:18,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:54:18,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:54:18,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:54:18,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:54:18,697 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_29202911-bbd4-4956-bac8-08c4f933a080/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 14:54:18,707 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:54:18,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:54:18,708 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 14:54:18,708 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 14:54:18,708 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 14:54:18,708 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 14:54:18,708 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 14:54:18,708 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 14:54:18,708 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 14:54:18,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:54:18,709 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 14:54:18,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 14:54:18,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:54:18,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:54:18,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:54:18,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:54:18,710 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 14:54:18,710 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 14:54:18,710 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 14:54:18,710 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 14:54:18,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:54:18,710 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:54:18,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:54:18,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:54:18,711 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:54:18,711 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:54:18,711 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:54:18,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:54:18,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:54:18,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:54:18,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:54:18,712 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 14:54:18,712 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 14:54:18,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:54:18,712 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:54:18,712 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:54:18,712 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/run_dir_29202911-bbd4-4956-bac8-08c4f933a080/bin/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 -> 485174163ed0806985dee450dc96253013a6670a [2019-12-07 14:54:18,887 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:54:18,896 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:54:18,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:54:18,899 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:54:18,899 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:54:18,900 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_29202911-bbd4-4956-bac8-08c4f933a080/bin/utaipan/../../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i [2019-12-07 14:54:18,940 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29202911-bbd4-4956-bac8-08c4f933a080/bin/utaipan/data/965d6b5a1/f6c231b432814aa6bf925a94b70943e3/FLAGf59f74f74 [2019-12-07 14:54:19,388 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:54:19,388 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_29202911-bbd4-4956-bac8-08c4f933a080/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i [2019-12-07 14:54:19,399 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29202911-bbd4-4956-bac8-08c4f933a080/bin/utaipan/data/965d6b5a1/f6c231b432814aa6bf925a94b70943e3/FLAGf59f74f74 [2019-12-07 14:54:19,721 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_29202911-bbd4-4956-bac8-08c4f933a080/bin/utaipan/data/965d6b5a1/f6c231b432814aa6bf925a94b70943e3 [2019-12-07 14:54:19,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:54:19,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:54:19,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:54:19,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:54:19,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:54:19,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:54:19" (1/1) ... [2019-12-07 14:54:19,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4400293 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:54:19, skipping insertion in model container [2019-12-07 14:54:19,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:54:19" (1/1) ... [2019-12-07 14:54:19,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:54:19,761 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:54:20,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:54:20,047 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 14:54:20,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:54:20,167 INFO L208 MainTranslator]: Completed translation [2019-12-07 14:54:20,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:54:20 WrapperNode [2019-12-07 14:54:20,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:54:20,168 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 14:54:20,168 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 14:54:20,168 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 14:54:20,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:54:20" (1/1) ... [2019-12-07 14:54:20,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:54:20" (1/1) ... [2019-12-07 14:54:20,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 14:54:20,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 14:54:20,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 14:54:20,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 14:54:20,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:54:20" (1/1) ... [2019-12-07 14:54:20,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:54:20" (1/1) ... [2019-12-07 14:54:20,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:54:20" (1/1) ... [2019-12-07 14:54:20,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:54:20" (1/1) ... [2019-12-07 14:54:20,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:54:20" (1/1) ... [2019-12-07 14:54:20,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:54:20" (1/1) ... [2019-12-07 14:54:20,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:54:20" (1/1) ... [2019-12-07 14:54:20,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 14:54:20,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 14:54:20,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 14:54:20,367 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 14:54:20,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:54:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_29202911-bbd4-4956-bac8-08c4f933a080/bin/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 [2019-12-07 14:54:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-07 14:54:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 14:54:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 14:54:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 14:54:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 14:54:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-07 14:54:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 14:54:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 14:54:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 14:54:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 14:54:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 14:54:20,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 14:54:20,556 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:804) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:621) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:570) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-12-07 14:54:20,559 INFO L168 Benchmark]: Toolchain (without parser) took 835.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 947.0 MB in the beginning and 979.2 MB in the end (delta: -32.2 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. [2019-12-07 14:54:20,560 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:54:20,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 443.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -105.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2019-12-07 14:54:20,561 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2019-12-07 14:54:20,561 INFO L168 Benchmark]: Boogie Preprocessor took 112.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2019-12-07 14:54:20,562 INFO L168 Benchmark]: RCFGBuilder took 191.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 979.2 MB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2019-12-07 14:54:20,564 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 443.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -105.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 112.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 191.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 979.2 MB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...