./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer_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_f7fc9ac9-6e16-4421-ab3a-db15809d20c1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f7fc9ac9-6e16-4421-ab3a-db15809d20c1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f7fc9ac9-6e16-4421-ab3a-db15809d20c1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f7fc9ac9-6e16-4421-ab3a-db15809d20c1/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f7fc9ac9-6e16-4421-ab3a-db15809d20c1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f7fc9ac9-6e16-4421-ab3a-db15809d20c1/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 18b75346ba547efede6cd108ef43e8ebc830a115 ................................................................................................................................................................................................... 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_f7fc9ac9-6e16-4421-ab3a-db15809d20c1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f7fc9ac9-6e16-4421-ab3a-db15809d20c1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f7fc9ac9-6e16-4421-ab3a-db15809d20c1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f7fc9ac9-6e16-4421-ab3a-db15809d20c1/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f7fc9ac9-6e16-4421-ab3a-db15809d20c1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f7fc9ac9-6e16-4421-ab3a-db15809d20c1/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 18b75346ba547efede6cd108ef43e8ebc830a115 .................................................................................................................................................................................................... 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 [2018-12-08 16:12:16,049 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 16:12:16,050 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 16:12:16,056 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 16:12:16,056 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 16:12:16,057 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 16:12:16,057 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 16:12:16,058 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 16:12:16,059 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 16:12:16,059 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 16:12:16,060 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 16:12:16,060 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 16:12:16,061 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 16:12:16,061 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 16:12:16,062 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 16:12:16,062 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 16:12:16,062 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 16:12:16,063 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 16:12:16,064 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 16:12:16,065 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 16:12:16,065 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 16:12:16,066 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 16:12:16,067 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 16:12:16,067 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 16:12:16,067 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 16:12:16,068 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 16:12:16,068 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 16:12:16,068 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 16:12:16,069 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 16:12:16,069 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 16:12:16,069 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 16:12:16,070 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 16:12:16,070 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 16:12:16,070 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 16:12:16,071 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 16:12:16,071 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 16:12:16,071 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f7fc9ac9-6e16-4421-ab3a-db15809d20c1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 16:12:16,078 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 16:12:16,078 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 16:12:16,079 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 16:12:16,079 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 16:12:16,079 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 16:12:16,079 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 16:12:16,079 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 16:12:16,080 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 16:12:16,080 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 16:12:16,080 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 16:12:16,080 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 16:12:16,080 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 16:12:16,080 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 16:12:16,080 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 16:12:16,080 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 16:12:16,081 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 16:12:16,081 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 16:12:16,081 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 16:12:16,081 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 16:12:16,081 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 16:12:16,081 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 16:12:16,081 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 16:12:16,082 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 16:12:16,082 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 16:12:16,082 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 16:12:16,082 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 16:12:16,082 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 16:12:16,082 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 16:12:16,082 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 16:12:16,082 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 16:12:16,083 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_f7fc9ac9-6e16-4421-ab3a-db15809d20c1/bin-2019/uautomizer 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 -> Automizer 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 -> 18b75346ba547efede6cd108ef43e8ebc830a115 [2018-12-08 16:12:16,100 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 16:12:16,109 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 16:12:16,112 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 16:12:16,113 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 16:12:16,113 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 16:12:16,114 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f7fc9ac9-6e16-4421-ab3a-db15809d20c1/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer_false-unreach-call.i [2018-12-08 16:12:16,153 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f7fc9ac9-6e16-4421-ab3a-db15809d20c1/bin-2019/uautomizer/data/acc4f61cb/1eca4bdcab4743cdaf277d6f9ae95c9b/FLAGff0965633 [2018-12-08 16:12:16,485 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 16:12:16,486 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f7fc9ac9-6e16-4421-ab3a-db15809d20c1/sv-benchmarks/c/pthread-ext/26_stack_cas_longer_false-unreach-call.i [2018-12-08 16:12:16,492 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f7fc9ac9-6e16-4421-ab3a-db15809d20c1/bin-2019/uautomizer/data/acc4f61cb/1eca4bdcab4743cdaf277d6f9ae95c9b/FLAGff0965633 [2018-12-08 16:12:16,501 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f7fc9ac9-6e16-4421-ab3a-db15809d20c1/bin-2019/uautomizer/data/acc4f61cb/1eca4bdcab4743cdaf277d6f9ae95c9b [2018-12-08 16:12:16,502 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 16:12:16,503 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 16:12:16,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 16:12:16,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 16:12:16,506 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 16:12:16,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:12:16" (1/1) ... [2018-12-08 16:12:16,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b16e7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:16, skipping insertion in model container [2018-12-08 16:12:16,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:12:16" (1/1) ... [2018-12-08 16:12:16,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 16:12:16,530 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 16:12:16,691 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:12:16,750 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 16:12:16,775 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:12:16,815 INFO L195 MainTranslator]: Completed translation [2018-12-08 16:12:16,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:16 WrapperNode [2018-12-08 16:12:16,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 16:12:16,816 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 16:12:16,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 16:12:16,816 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 16:12:16,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:16" (1/1) ... [2018-12-08 16:12:16,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:16" (1/1) ... [2018-12-08 16:12:16,856 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 16:12:16,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 16:12:16,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 16:12:16,856 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 16:12:16,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:16" (1/1) ... [2018-12-08 16:12:16,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:16" (1/1) ... [2018-12-08 16:12:16,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:16" (1/1) ... [2018-12-08 16:12:16,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:16" (1/1) ... [2018-12-08 16:12:16,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:16" (1/1) ... [2018-12-08 16:12:16,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:16" (1/1) ... [2018-12-08 16:12:16,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:16" (1/1) ... [2018-12-08 16:12:16,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 16:12:16,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 16:12:16,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 16:12:16,887 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 16:12:16,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7fc9ac9-6e16-4421-ab3a-db15809d20c1/bin-2019/uautomizer/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 [2018-12-08 16:12:16,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 16:12:16,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 16:12:16,920 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-08 16:12:16,920 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-08 16:12:16,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 16:12:16,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 16:12:16,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 16:12:16,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 16:12:16,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 16:12:16,921 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 16:12:16,998 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-08 16:12:17,000 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-08 16:12:17,001 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-08 16:12:17,002 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-08 16:12:17,002 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-08 16:12:17,004 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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) [2018-12-08 16:12:17,006 INFO L168 Benchmark]: Toolchain (without parser) took 503.79 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -84.5 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. [2018-12-08 16:12:17,008 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:12:17,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 312.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -114.4 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2018-12-08 16:12:17,009 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.94 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 16:12:17,010 INFO L168 Benchmark]: Boogie Preprocessor took 30.24 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 16:12:17,010 INFO L168 Benchmark]: RCFGBuilder took 119.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-12-08 16:12:17,013 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 312.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -114.4 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.94 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 119.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 [2018-12-08 16:12:18,360 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 16:12:18,361 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 16:12:18,368 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 16:12:18,368 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 16:12:18,368 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 16:12:18,369 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 16:12:18,370 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 16:12:18,371 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 16:12:18,371 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 16:12:18,372 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 16:12:18,372 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 16:12:18,372 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 16:12:18,373 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 16:12:18,373 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 16:12:18,374 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 16:12:18,374 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 16:12:18,375 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 16:12:18,376 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 16:12:18,377 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 16:12:18,377 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 16:12:18,378 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 16:12:18,379 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 16:12:18,379 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 16:12:18,379 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 16:12:18,380 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 16:12:18,380 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 16:12:18,381 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 16:12:18,381 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 16:12:18,382 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 16:12:18,382 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 16:12:18,382 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 16:12:18,382 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 16:12:18,382 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 16:12:18,383 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 16:12:18,383 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 16:12:18,383 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f7fc9ac9-6e16-4421-ab3a-db15809d20c1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-08 16:12:18,391 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 16:12:18,391 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 16:12:18,391 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 16:12:18,391 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 16:12:18,392 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 16:12:18,392 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 16:12:18,392 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 16:12:18,392 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 16:12:18,392 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 16:12:18,393 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 16:12:18,393 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 16:12:18,393 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 16:12:18,393 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 16:12:18,393 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 16:12:18,393 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 16:12:18,393 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 16:12:18,393 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 16:12:18,394 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 16:12:18,394 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 16:12:18,394 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 16:12:18,394 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 16:12:18,394 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 16:12:18,394 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 16:12:18,394 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 16:12:18,394 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 16:12:18,395 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 16:12:18,395 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 16:12:18,395 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 16:12:18,395 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-08 16:12:18,395 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 16:12:18,395 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 16:12:18,395 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 16:12:18,395 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_f7fc9ac9-6e16-4421-ab3a-db15809d20c1/bin-2019/uautomizer 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 -> Automizer 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 -> 18b75346ba547efede6cd108ef43e8ebc830a115 [2018-12-08 16:12:18,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 16:12:18,421 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 16:12:18,424 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 16:12:18,425 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 16:12:18,425 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 16:12:18,425 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f7fc9ac9-6e16-4421-ab3a-db15809d20c1/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer_false-unreach-call.i [2018-12-08 16:12:18,462 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f7fc9ac9-6e16-4421-ab3a-db15809d20c1/bin-2019/uautomizer/data/fa10ebd3d/c084bfa9c3674eb79c267dac85fd7e48/FLAGa38f5c2ee [2018-12-08 16:12:18,900 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 16:12:18,900 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f7fc9ac9-6e16-4421-ab3a-db15809d20c1/sv-benchmarks/c/pthread-ext/26_stack_cas_longer_false-unreach-call.i [2018-12-08 16:12:18,907 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f7fc9ac9-6e16-4421-ab3a-db15809d20c1/bin-2019/uautomizer/data/fa10ebd3d/c084bfa9c3674eb79c267dac85fd7e48/FLAGa38f5c2ee [2018-12-08 16:12:18,915 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f7fc9ac9-6e16-4421-ab3a-db15809d20c1/bin-2019/uautomizer/data/fa10ebd3d/c084bfa9c3674eb79c267dac85fd7e48 [2018-12-08 16:12:18,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 16:12:18,917 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 16:12:18,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 16:12:18,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 16:12:18,920 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 16:12:18,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:12:18" (1/1) ... [2018-12-08 16:12:18,922 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 08.12 04:12:18, skipping insertion in model container [2018-12-08 16:12:18,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:12:18" (1/1) ... [2018-12-08 16:12:18,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 16:12:18,945 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 16:12:19,123 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:12:19,155 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 16:12:19,215 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:12:19,255 INFO L195 MainTranslator]: Completed translation [2018-12-08 16:12:19,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:19 WrapperNode [2018-12-08 16:12:19,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 16:12:19,256 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 16:12:19,256 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 16:12:19,256 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 16:12:19,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:19" (1/1) ... [2018-12-08 16:12:19,273 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:19" (1/1) ... [2018-12-08 16:12:19,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 16:12:19,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 16:12:19,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 16:12:19,294 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 16:12:19,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:19" (1/1) ... [2018-12-08 16:12:19,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:19" (1/1) ... [2018-12-08 16:12:19,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:19" (1/1) ... [2018-12-08 16:12:19,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:19" (1/1) ... [2018-12-08 16:12:19,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:19" (1/1) ... [2018-12-08 16:12:19,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:19" (1/1) ... [2018-12-08 16:12:19,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:19" (1/1) ... [2018-12-08 16:12:19,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 16:12:19,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 16:12:19,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 16:12:19,324 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 16:12:19,324 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:12:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7fc9ac9-6e16-4421-ab3a-db15809d20c1/bin-2019/uautomizer/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 [2018-12-08 16:12:19,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 16:12:19,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 16:12:19,366 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-08 16:12:19,366 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-08 16:12:19,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 16:12:19,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 16:12:19,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-08 16:12:19,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 16:12:19,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 16:12:19,367 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 16:12:19,453 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-08 16:12:19,454 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-08 16:12:19,456 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-08 16:12:19,456 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-08 16:12:19,456 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-08 16:12:19,457 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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) [2018-12-08 16:12:19,459 INFO L168 Benchmark]: Toolchain (without parser) took 542.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -124.3 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. [2018-12-08 16:12:19,460 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. [2018-12-08 16:12:19,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -156.3 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. [2018-12-08 16:12:19,461 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.91 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. [2018-12-08 16:12:19,461 INFO L168 Benchmark]: Boogie Preprocessor took 29.98 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. [2018-12-08 16:12:19,462 INFO L168 Benchmark]: RCFGBuilder took 134.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-12-08 16:12:19,464 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 337.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -156.3 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 134.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...