./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest_false-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_ca4812cd-8acc-40cf-bb04-4c6e128469a0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ca4812cd-8acc-40cf-bb04-4c6e128469a0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ca4812cd-8acc-40cf-bb04-4c6e128469a0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ca4812cd-8acc-40cf-bb04-4c6e128469a0/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ca4812cd-8acc-40cf-bb04-4c6e128469a0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ca4812cd-8acc-40cf-bb04-4c6e128469a0/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 1c1faa3579006aea6826be067d15bea836f4117a ...................................................................................................................................................................................................... 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_ca4812cd-8acc-40cf-bb04-4c6e128469a0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ca4812cd-8acc-40cf-bb04-4c6e128469a0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ca4812cd-8acc-40cf-bb04-4c6e128469a0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ca4812cd-8acc-40cf-bb04-4c6e128469a0/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ca4812cd-8acc-40cf-bb04-4c6e128469a0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ca4812cd-8acc-40cf-bb04-4c6e128469a0/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 1c1faa3579006aea6826be067d15bea836f4117a ..................................................................................................................................................................................................... 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 08:04:42,930 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 08:04:42,931 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 08:04:42,937 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 08:04:42,937 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 08:04:42,938 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 08:04:42,939 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 08:04:42,940 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 08:04:42,941 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 08:04:42,941 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 08:04:42,942 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 08:04:42,942 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 08:04:42,942 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 08:04:42,943 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 08:04:42,944 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 08:04:42,944 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 08:04:42,944 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 08:04:42,945 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 08:04:42,946 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 08:04:42,947 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 08:04:42,948 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 08:04:42,949 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 08:04:42,950 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 08:04:42,950 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 08:04:42,950 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 08:04:42,951 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 08:04:42,952 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 08:04:42,952 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 08:04:42,953 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 08:04:42,953 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 08:04:42,953 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 08:04:42,954 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 08:04:42,954 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 08:04:42,954 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 08:04:42,954 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 08:04:42,955 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 08:04:42,955 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ca4812cd-8acc-40cf-bb04-4c6e128469a0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 08:04:42,962 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 08:04:42,962 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 08:04:42,963 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 08:04:42,963 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 08:04:42,963 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 08:04:42,963 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 08:04:42,963 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 08:04:42,963 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 08:04:42,963 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 08:04:42,963 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 08:04:42,963 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 08:04:42,963 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 08:04:42,964 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 08:04:42,964 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 08:04:42,964 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 08:04:42,964 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 08:04:42,964 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 08:04:42,964 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 08:04:42,964 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 08:04:42,964 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 08:04:42,964 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 08:04:42,965 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 08:04:42,965 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 08:04:42,965 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 08:04:42,965 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 08:04:42,965 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 08:04:42,965 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 08:04:42,965 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 08:04:42,965 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 08:04:42,965 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 08:04:42,965 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 08:04:42,965 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 08:04:42,966 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 08:04:42,966 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 08:04:42,966 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 08:04:42,966 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 08:04:42,966 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_ca4812cd-8acc-40cf-bb04-4c6e128469a0/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 -> 1c1faa3579006aea6826be067d15bea836f4117a [2018-12-09 08:04:42,983 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 08:04:42,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 08:04:42,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 08:04:42,992 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 08:04:42,993 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 08:04:42,993 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ca4812cd-8acc-40cf-bb04-4c6e128469a0/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest_false-unreach-call.i [2018-12-09 08:04:43,027 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ca4812cd-8acc-40cf-bb04-4c6e128469a0/bin-2019/utaipan/data/c6dd12316/04972d8045e34733aa20a5fecf66d69d/FLAG74b714be9 [2018-12-09 08:04:43,355 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 08:04:43,355 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ca4812cd-8acc-40cf-bb04-4c6e128469a0/sv-benchmarks/c/pthread-ext/26_stack_cas_longest_false-unreach-call.i [2018-12-09 08:04:43,362 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ca4812cd-8acc-40cf-bb04-4c6e128469a0/bin-2019/utaipan/data/c6dd12316/04972d8045e34733aa20a5fecf66d69d/FLAG74b714be9 [2018-12-09 08:04:43,748 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ca4812cd-8acc-40cf-bb04-4c6e128469a0/bin-2019/utaipan/data/c6dd12316/04972d8045e34733aa20a5fecf66d69d [2018-12-09 08:04:43,750 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 08:04:43,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 08:04:43,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 08:04:43,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 08:04:43,754 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 08:04:43,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:04:43" (1/1) ... [2018-12-09 08:04:43,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54b1aa1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:04:43, skipping insertion in model container [2018-12-09 08:04:43,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:04:43" (1/1) ... [2018-12-09 08:04:43,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 08:04:43,779 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 08:04:43,943 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:04:44,036 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 08:04:44,069 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:04:44,124 INFO L195 MainTranslator]: Completed translation [2018-12-09 08:04:44,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:04:44 WrapperNode [2018-12-09 08:04:44,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 08:04:44,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 08:04:44,125 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 08:04:44,125 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 08:04:44,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:04:44" (1/1) ... [2018-12-09 08:04:44,152 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:04:44" (1/1) ... [2018-12-09 08:04:44,199 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 08:04:44,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 08:04:44,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 08:04:44,199 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 08:04:44,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:04:44" (1/1) ... [2018-12-09 08:04:44,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:04:44" (1/1) ... [2018-12-09 08:04:44,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:04:44" (1/1) ... [2018-12-09 08:04:44,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:04:44" (1/1) ... [2018-12-09 08:04:44,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:04:44" (1/1) ... [2018-12-09 08:04:44,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:04:44" (1/1) ... [2018-12-09 08:04:44,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:04:44" (1/1) ... [2018-12-09 08:04:44,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 08:04:44,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 08:04:44,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 08:04:44,270 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 08:04:44,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:04:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ca4812cd-8acc-40cf-bb04-4c6e128469a0/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 08:04:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 08:04:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 08:04:44,313 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 08:04:44,313 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 08:04:44,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 08:04:44,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 08:04:44,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 08:04:44,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 08:04:44,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 08:04:44,314 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 08:04:44,383 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-09 08:04:44,384 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-09 08:04:44,386 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-09 08:04:44,386 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-09 08:04:44,386 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-09 08:04:44,387 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 08:04:44,389 INFO L168 Benchmark]: Toolchain (without parser) took 638.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 952.4 MB in the beginning and 1.0 GB in the end (delta: -96.3 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. [2018-12-09 08:04:44,390 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:04:44,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -142.7 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. [2018-12-09 08:04:44,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.94 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: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-12-09 08:04:44,392 INFO L168 Benchmark]: Boogie Preprocessor took 70.97 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: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-12-09 08:04:44,392 INFO L168 Benchmark]: RCFGBuilder took 118.85 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: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-12-09 08:04:44,394 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 372.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -142.7 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 70.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 118.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 08:04:45,697 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 08:04:45,699 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 08:04:45,706 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 08:04:45,707 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 08:04:45,707 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 08:04:45,708 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 08:04:45,709 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 08:04:45,710 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 08:04:45,711 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 08:04:45,711 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 08:04:45,712 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 08:04:45,712 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 08:04:45,713 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 08:04:45,714 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 08:04:45,714 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 08:04:45,715 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 08:04:45,716 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 08:04:45,717 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 08:04:45,719 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 08:04:45,719 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 08:04:45,720 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 08:04:45,722 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 08:04:45,722 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 08:04:45,722 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 08:04:45,723 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 08:04:45,724 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 08:04:45,724 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 08:04:45,725 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 08:04:45,725 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 08:04:45,726 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 08:04:45,726 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 08:04:45,726 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 08:04:45,726 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 08:04:45,727 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 08:04:45,728 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 08:04:45,728 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ca4812cd-8acc-40cf-bb04-4c6e128469a0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-09 08:04:45,738 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 08:04:45,738 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 08:04:45,739 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 08:04:45,739 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 08:04:45,739 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 08:04:45,739 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 08:04:45,739 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 08:04:45,740 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 08:04:45,740 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 08:04:45,740 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 08:04:45,740 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 08:04:45,740 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 08:04:45,740 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 08:04:45,741 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 08:04:45,741 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 08:04:45,741 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 08:04:45,741 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 08:04:45,741 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 08:04:45,741 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 08:04:45,741 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 08:04:45,741 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 08:04:45,742 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 08:04:45,742 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 08:04:45,742 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 08:04:45,742 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 08:04:45,742 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 08:04:45,742 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 08:04:45,742 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 08:04:45,742 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 08:04:45,742 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 08:04:45,742 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 08:04:45,742 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 08:04:45,743 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 08:04:45,743 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 08:04:45,743 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 08:04:45,743 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_ca4812cd-8acc-40cf-bb04-4c6e128469a0/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 -> 1c1faa3579006aea6826be067d15bea836f4117a [2018-12-09 08:04:45,767 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 08:04:45,776 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 08:04:45,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 08:04:45,780 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 08:04:45,780 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 08:04:45,781 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ca4812cd-8acc-40cf-bb04-4c6e128469a0/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest_false-unreach-call.i [2018-12-09 08:04:45,822 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ca4812cd-8acc-40cf-bb04-4c6e128469a0/bin-2019/utaipan/data/00cc74eef/a15f80bcc98540d388486ed350976654/FLAG452fac913 [2018-12-09 08:04:46,233 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 08:04:46,233 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ca4812cd-8acc-40cf-bb04-4c6e128469a0/sv-benchmarks/c/pthread-ext/26_stack_cas_longest_false-unreach-call.i [2018-12-09 08:04:46,241 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ca4812cd-8acc-40cf-bb04-4c6e128469a0/bin-2019/utaipan/data/00cc74eef/a15f80bcc98540d388486ed350976654/FLAG452fac913 [2018-12-09 08:04:46,249 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ca4812cd-8acc-40cf-bb04-4c6e128469a0/bin-2019/utaipan/data/00cc74eef/a15f80bcc98540d388486ed350976654 [2018-12-09 08:04:46,251 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 08:04:46,252 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 08:04:46,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 08:04:46,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 08:04:46,255 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 08:04:46,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:04:46" (1/1) ... [2018-12-09 08:04:46,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a1e626f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:04:46, skipping insertion in model container [2018-12-09 08:04:46,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:04:46" (1/1) ... [2018-12-09 08:04:46,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 08:04:46,281 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 08:04:46,455 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:04:46,544 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 08:04:46,569 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:04:46,612 INFO L195 MainTranslator]: Completed translation [2018-12-09 08:04:46,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:04:46 WrapperNode [2018-12-09 08:04:46,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 08:04:46,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 08:04:46,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 08:04:46,613 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 08:04:46,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:04:46" (1/1) ... [2018-12-09 08:04:46,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:04:46" (1/1) ... [2018-12-09 08:04:46,666 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 08:04:46,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 08:04:46,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 08:04:46,667 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 08:04:46,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:04:46" (1/1) ... [2018-12-09 08:04:46,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:04:46" (1/1) ... [2018-12-09 08:04:46,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:04:46" (1/1) ... [2018-12-09 08:04:46,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:04:46" (1/1) ... [2018-12-09 08:04:46,694 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:04:46" (1/1) ... [2018-12-09 08:04:46,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:04:46" (1/1) ... [2018-12-09 08:04:46,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:04:46" (1/1) ... [2018-12-09 08:04:46,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 08:04:46,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 08:04:46,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 08:04:46,714 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 08:04:46,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:04:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ca4812cd-8acc-40cf-bb04-4c6e128469a0/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 08:04:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 08:04:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 08:04:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 08:04:46,747 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 08:04:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 08:04:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 08:04:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 08:04:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 08:04:46,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 08:04:46,748 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 08:04:46,824 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-09 08:04:46,825 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-09 08:04:46,826 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-09 08:04:46,826 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-09 08:04:46,827 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-09 08:04:46,828 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 08:04:46,830 INFO L168 Benchmark]: Toolchain (without parser) took 578.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -124.6 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2018-12-09 08:04:46,831 INFO L168 Benchmark]: CDTParser took 0.17 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 08:04:46,831 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -163.2 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. [2018-12-09 08:04:46,832 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.37 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 08:04:46,832 INFO L168 Benchmark]: Boogie Preprocessor took 46.93 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-12-09 08:04:46,832 INFO L168 Benchmark]: RCFGBuilder took 115.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-12-09 08:04:46,834 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 360.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -163.2 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 115.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...