./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b7a5430c-879e-4c77-8968-79af8f006bd7/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b7a5430c-879e-4c77-8968-79af8f006bd7/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b7a5430c-879e-4c77-8968-79af8f006bd7/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b7a5430c-879e-4c77-8968-79af8f006bd7/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b7a5430c-879e-4c77-8968-79af8f006bd7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b7a5430c-879e-4c77-8968-79af8f006bd7/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 01015ed6e198ed17cbbbf83aeed3aea7794fccf1 ................................................................................................................................................................................................ 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_b7a5430c-879e-4c77-8968-79af8f006bd7/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b7a5430c-879e-4c77-8968-79af8f006bd7/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b7a5430c-879e-4c77-8968-79af8f006bd7/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b7a5430c-879e-4c77-8968-79af8f006bd7/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b7a5430c-879e-4c77-8968-79af8f006bd7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b7a5430c-879e-4c77-8968-79af8f006bd7/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 01015ed6e198ed17cbbbf83aeed3aea7794fccf1 .................................................................................................................................................................................................... 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 0.1.23-635dfa2 [2018-12-09 13:40:33,269 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 13:40:33,270 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 13:40:33,276 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 13:40:33,276 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 13:40:33,276 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 13:40:33,277 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 13:40:33,278 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 13:40:33,278 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 13:40:33,279 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 13:40:33,279 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 13:40:33,279 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 13:40:33,280 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 13:40:33,280 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 13:40:33,281 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 13:40:33,281 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 13:40:33,282 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 13:40:33,282 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 13:40:33,283 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 13:40:33,284 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 13:40:33,284 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 13:40:33,285 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 13:40:33,286 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 13:40:33,286 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 13:40:33,286 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 13:40:33,287 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 13:40:33,287 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 13:40:33,288 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 13:40:33,288 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 13:40:33,288 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 13:40:33,289 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 13:40:33,289 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 13:40:33,289 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 13:40:33,289 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 13:40:33,290 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 13:40:33,290 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 13:40:33,290 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b7a5430c-879e-4c77-8968-79af8f006bd7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 13:40:33,297 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 13:40:33,297 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 13:40:33,297 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 13:40:33,298 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 13:40:33,298 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 13:40:33,298 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 13:40:33,298 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 13:40:33,298 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 13:40:33,298 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 13:40:33,298 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 13:40:33,298 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 13:40:33,298 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 13:40:33,298 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 13:40:33,299 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 13:40:33,299 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 13:40:33,299 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 13:40:33,299 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 13:40:33,299 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 13:40:33,299 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 13:40:33,299 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 13:40:33,299 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 13:40:33,299 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 13:40:33,299 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 13:40:33,300 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 13:40:33,300 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 13:40:33,300 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 13:40:33,300 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 13:40:33,300 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 13:40:33,300 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 13:40:33,300 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 13:40:33,300 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 13:40:33,300 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 13:40:33,300 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 13:40:33,300 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 13:40:33,301 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 13:40:33,301 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 13:40:33,301 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_b7a5430c-879e-4c77-8968-79af8f006bd7/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 -> 01015ed6e198ed17cbbbf83aeed3aea7794fccf1 [2018-12-09 13:40:33,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 13:40:33,327 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 13:40:33,330 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 13:40:33,331 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 13:40:33,331 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 13:40:33,332 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b7a5430c-879e-4c77-8968-79af8f006bd7/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas_true-unreach-call.i [2018-12-09 13:40:33,372 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b7a5430c-879e-4c77-8968-79af8f006bd7/bin-2019/utaipan/data/83792a26f/6192e30087254e94aa1d38eea7c54a8a/FLAGfad16b7a9 [2018-12-09 13:40:33,835 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 13:40:33,836 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b7a5430c-879e-4c77-8968-79af8f006bd7/sv-benchmarks/c/pthread-ext/10_fmaxsym_cas_true-unreach-call.i [2018-12-09 13:40:33,842 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b7a5430c-879e-4c77-8968-79af8f006bd7/bin-2019/utaipan/data/83792a26f/6192e30087254e94aa1d38eea7c54a8a/FLAGfad16b7a9 [2018-12-09 13:40:33,851 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b7a5430c-879e-4c77-8968-79af8f006bd7/bin-2019/utaipan/data/83792a26f/6192e30087254e94aa1d38eea7c54a8a [2018-12-09 13:40:33,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 13:40:33,853 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 13:40:33,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 13:40:33,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 13:40:33,856 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 13:40:33,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:40:33" (1/1) ... [2018-12-09 13:40:33,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a3de0f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:40:33, skipping insertion in model container [2018-12-09 13:40:33,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:40:33" (1/1) ... [2018-12-09 13:40:33,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 13:40:33,881 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 13:40:34,040 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:40:34,047 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 13:40:34,109 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:40:34,138 INFO L195 MainTranslator]: Completed translation [2018-12-09 13:40:34,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:40:34 WrapperNode [2018-12-09 13:40:34,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 13:40:34,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 13:40:34,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 13:40:34,139 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 13:40:34,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:40:34" (1/1) ... [2018-12-09 13:40:34,153 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:40:34" (1/1) ... [2018-12-09 13:40:34,167 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 13:40:34,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 13:40:34,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 13:40:34,167 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 13:40:34,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:40:34" (1/1) ... [2018-12-09 13:40:34,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:40:34" (1/1) ... [2018-12-09 13:40:34,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:40:34" (1/1) ... [2018-12-09 13:40:34,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:40:34" (1/1) ... [2018-12-09 13:40:34,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:40:34" (1/1) ... [2018-12-09 13:40:34,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:40:34" (1/1) ... [2018-12-09 13:40:34,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:40:34" (1/1) ... [2018-12-09 13:40:34,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 13:40:34,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 13:40:34,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 13:40:34,184 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 13:40:34,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:40:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b7a5430c-879e-4c77-8968-79af8f006bd7/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 [2018-12-09 13:40:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 13:40:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 13:40:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 13:40:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 13:40:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 13:40:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 13:40:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 13:40:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 13:40:34,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 13:40:34,220 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 13:40:34,301 FATAL L292 ToolchainWalker]: 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-09 13:40:34,303 INFO L168 Benchmark]: Toolchain (without parser) took 450.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -135.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:40:34,304 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:40:34,305 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -152.1 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2018-12-09 13:40:34,305 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.61 ms. Allocated memory is still 1.1 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. [2018-12-09 13:40:34,305 INFO L168 Benchmark]: Boogie Preprocessor took 17.07 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:40:34,306 INFO L168 Benchmark]: RCFGBuilder took 118.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-12-09 13:40:34,307 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 284.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -152.1 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.61 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.07 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 118.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 13:40:35,669 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 13:40:35,670 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 13:40:35,676 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 13:40:35,676 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 13:40:35,677 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 13:40:35,677 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 13:40:35,678 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 13:40:35,679 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 13:40:35,680 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 13:40:35,681 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 13:40:35,681 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 13:40:35,681 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 13:40:35,682 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 13:40:35,683 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 13:40:35,683 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 13:40:35,684 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 13:40:35,685 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 13:40:35,686 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 13:40:35,687 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 13:40:35,687 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 13:40:35,688 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 13:40:35,690 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 13:40:35,690 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 13:40:35,690 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 13:40:35,690 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 13:40:35,691 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 13:40:35,691 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 13:40:35,692 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 13:40:35,692 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 13:40:35,692 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 13:40:35,693 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 13:40:35,693 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 13:40:35,693 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 13:40:35,693 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 13:40:35,694 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 13:40:35,694 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b7a5430c-879e-4c77-8968-79af8f006bd7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-09 13:40:35,703 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 13:40:35,704 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 13:40:35,704 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 13:40:35,704 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 13:40:35,705 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 13:40:35,705 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 13:40:35,705 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 13:40:35,705 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 13:40:35,705 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 13:40:35,705 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 13:40:35,706 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 13:40:35,706 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 13:40:35,706 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 13:40:35,706 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 13:40:35,707 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 13:40:35,707 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 13:40:35,707 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 13:40:35,707 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 13:40:35,707 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 13:40:35,707 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 13:40:35,707 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 13:40:35,708 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 13:40:35,708 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 13:40:35,708 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 13:40:35,708 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 13:40:35,708 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 13:40:35,708 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 13:40:35,709 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 13:40:35,709 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 13:40:35,709 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 13:40:35,709 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 13:40:35,709 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 13:40:35,709 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 13:40:35,710 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 13:40:35,710 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 13:40:35,710 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_b7a5430c-879e-4c77-8968-79af8f006bd7/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 -> 01015ed6e198ed17cbbbf83aeed3aea7794fccf1 [2018-12-09 13:40:35,733 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 13:40:35,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 13:40:35,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 13:40:35,744 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 13:40:35,745 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 13:40:35,745 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b7a5430c-879e-4c77-8968-79af8f006bd7/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas_true-unreach-call.i [2018-12-09 13:40:35,783 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b7a5430c-879e-4c77-8968-79af8f006bd7/bin-2019/utaipan/data/4c68b0ebb/5985adf403ee4ced87c6519c3a5cde19/FLAG7586b7f58 [2018-12-09 13:40:36,252 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 13:40:36,252 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b7a5430c-879e-4c77-8968-79af8f006bd7/sv-benchmarks/c/pthread-ext/10_fmaxsym_cas_true-unreach-call.i [2018-12-09 13:40:36,259 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b7a5430c-879e-4c77-8968-79af8f006bd7/bin-2019/utaipan/data/4c68b0ebb/5985adf403ee4ced87c6519c3a5cde19/FLAG7586b7f58 [2018-12-09 13:40:36,764 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b7a5430c-879e-4c77-8968-79af8f006bd7/bin-2019/utaipan/data/4c68b0ebb/5985adf403ee4ced87c6519c3a5cde19 [2018-12-09 13:40:36,766 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 13:40:36,767 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 13:40:36,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 13:40:36,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 13:40:36,769 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 13:40:36,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:40:36" (1/1) ... [2018-12-09 13:40:36,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54932da1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:40:36, skipping insertion in model container [2018-12-09 13:40:36,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:40:36" (1/1) ... [2018-12-09 13:40:36,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 13:40:36,793 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 13:40:36,956 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:40:36,965 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 13:40:37,038 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:40:37,071 INFO L195 MainTranslator]: Completed translation [2018-12-09 13:40:37,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:40:37 WrapperNode [2018-12-09 13:40:37,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 13:40:37,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 13:40:37,072 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 13:40:37,072 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 13:40:37,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:40:37" (1/1) ... [2018-12-09 13:40:37,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:40:37" (1/1) ... [2018-12-09 13:40:37,100 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 13:40:37,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 13:40:37,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 13:40:37,100 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 13:40:37,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:40:37" (1/1) ... [2018-12-09 13:40:37,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:40:37" (1/1) ... [2018-12-09 13:40:37,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:40:37" (1/1) ... [2018-12-09 13:40:37,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:40:37" (1/1) ... [2018-12-09 13:40:37,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:40:37" (1/1) ... [2018-12-09 13:40:37,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:40:37" (1/1) ... [2018-12-09 13:40:37,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:40:37" (1/1) ... [2018-12-09 13:40:37,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 13:40:37,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 13:40:37,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 13:40:37,119 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 13:40:37,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:40:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b7a5430c-879e-4c77-8968-79af8f006bd7/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 [2018-12-09 13:40:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 13:40:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 13:40:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 13:40:37,151 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 13:40:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 13:40:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 13:40:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 13:40:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 13:40:37,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 13:40:37,152 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 13:40:37,221 FATAL L292 ToolchainWalker]: 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-09 13:40:37,223 INFO L168 Benchmark]: Toolchain (without parser) took 456.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -168.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:40:37,224 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:40:37,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 304.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -185.9 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-12-09 13:40:37,225 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.63 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. [2018-12-09 13:40:37,225 INFO L168 Benchmark]: Boogie Preprocessor took 19.02 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-09 13:40:37,225 INFO L168 Benchmark]: RCFGBuilder took 103.50 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: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-12-09 13:40:37,227 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 304.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -185.9 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 103.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...