./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a45c0bdb-a6b9-45b9-8d02-d068b3303e9b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a45c0bdb-a6b9-45b9-8d02-d068b3303e9b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a45c0bdb-a6b9-45b9-8d02-d068b3303e9b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a45c0bdb-a6b9-45b9-8d02-d068b3303e9b/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a45c0bdb-a6b9-45b9-8d02-d068b3303e9b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a45c0bdb-a6b9-45b9-8d02-d068b3303e9b/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 a6f0623013fb901f29d67f0891d5543f88ceebec .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a45c0bdb-a6b9-45b9-8d02-d068b3303e9b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a45c0bdb-a6b9-45b9-8d02-d068b3303e9b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a45c0bdb-a6b9-45b9-8d02-d068b3303e9b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a45c0bdb-a6b9-45b9-8d02-d068b3303e9b/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a45c0bdb-a6b9-45b9-8d02-d068b3303e9b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a45c0bdb-a6b9-45b9-8d02-d068b3303e9b/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 a6f0623013fb901f29d67f0891d5543f88ceebec ................................................................................................................................................................................................................ 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-aa41828 [2018-11-23 04:42:49,934 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:42:49,936 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:42:49,943 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:42:49,944 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:42:49,944 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:42:49,945 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:42:49,946 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:42:49,947 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:42:49,948 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:42:49,948 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:42:49,949 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:42:49,949 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:42:49,950 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:42:49,951 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:42:49,951 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:42:49,953 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:42:49,954 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:42:49,955 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:42:49,957 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:42:49,958 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:42:49,959 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:42:49,961 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:42:49,961 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:42:49,961 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:42:49,962 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:42:49,963 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:42:49,963 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:42:49,965 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:42:49,965 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:42:49,966 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:42:49,966 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:42:49,966 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:42:49,966 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:42:49,967 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:42:49,968 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:42:49,969 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a45c0bdb-a6b9-45b9-8d02-d068b3303e9b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 04:42:49,979 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:42:49,979 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:42:49,980 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 04:42:49,980 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 04:42:49,981 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 04:42:49,981 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 04:42:49,981 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 04:42:49,981 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:42:49,982 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 04:42:49,982 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 04:42:49,982 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 04:42:49,982 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:42:49,982 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 04:42:49,982 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 04:42:49,982 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 04:42:49,983 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 04:42:49,983 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:42:49,983 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:42:49,983 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 04:42:49,983 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:42:49,983 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 04:42:49,983 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 04:42:49,984 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 04:42:49,984 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 04:42:49,986 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:42:49,986 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 04:42:49,986 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 04:42:49,986 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 04:42:49,986 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 04:42:49,987 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 04:42:49,987 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_a45c0bdb-a6b9-45b9-8d02-d068b3303e9b/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 -> a6f0623013fb901f29d67f0891d5543f88ceebec [2018-11-23 04:42:50,012 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:42:50,021 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:42:50,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:42:50,024 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:42:50,025 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:42:50,025 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a45c0bdb-a6b9-45b9-8d02-d068b3303e9b/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-11-23 04:42:50,062 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a45c0bdb-a6b9-45b9-8d02-d068b3303e9b/bin-2019/uautomizer/data/f67794bf9/669f745464df4ef8b4811a2d9f9b03bb/FLAGe7daf9845 [2018-11-23 04:42:50,526 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:42:50,526 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a45c0bdb-a6b9-45b9-8d02-d068b3303e9b/sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-11-23 04:42:50,535 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a45c0bdb-a6b9-45b9-8d02-d068b3303e9b/bin-2019/uautomizer/data/f67794bf9/669f745464df4ef8b4811a2d9f9b03bb/FLAGe7daf9845 [2018-11-23 04:42:51,044 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a45c0bdb-a6b9-45b9-8d02-d068b3303e9b/bin-2019/uautomizer/data/f67794bf9/669f745464df4ef8b4811a2d9f9b03bb [2018-11-23 04:42:51,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:42:51,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:42:51,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:42:51,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:42:51,052 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:42:51,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:42:51" (1/1) ... [2018-11-23 04:42:51,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17890f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:42:51, skipping insertion in model container [2018-11-23 04:42:51,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:42:51" (1/1) ... [2018-11-23 04:42:51,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:42:51,090 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:42:51,318 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:42:51,496 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:42:51,530 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:42:51,600 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:42:51,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:42:51 WrapperNode [2018-11-23 04:42:51,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:42:51,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:42:51,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:42:51,602 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:42:51,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:42:51" (1/1) ... [2018-11-23 04:42:51,635 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:42:51" (1/1) ... [2018-11-23 04:42:51,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:42:51,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:42:51,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:42:51,687 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:42:51,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:42:51" (1/1) ... [2018-11-23 04:42:51,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:42:51" (1/1) ... [2018-11-23 04:42:51,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:42:51" (1/1) ... [2018-11-23 04:42:51,703 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:42:51" (1/1) ... [2018-11-23 04:42:51,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:42:51" (1/1) ... [2018-11-23 04:42:51,744 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:42:51" (1/1) ... [2018-11-23 04:42:51,753 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:42:51" (1/1) ... [2018-11-23 04:42:51,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:42:51,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:42:51,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:42:51,780 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:42:51,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:42:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a45c0bdb-a6b9-45b9-8d02-d068b3303e9b/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 [2018-11-23 04:42:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 04:42:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 04:42:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 04:42:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 04:42:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 04:42:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 04:42:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 04:42:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:42:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 04:42:51,847 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 04:42:51,988 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 04:42:51,990 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 04:42:51,993 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-23 04:42:51,994 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 04:42:51,994 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-23 04:42:51,995 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-11-23 04:42:51,995 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-11-23 04:42:51,996 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-23 04:42:52,018 INFO L168 Benchmark]: Toolchain (without parser) took 970.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -121.5 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2018-11-23 04:42:52,020 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:42:52,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 551.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -159.5 MB). Peak memory consumption was 43.5 MB. Max. memory is 11.5 GB. [2018-11-23 04:42:52,029 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.03 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-23 04:42:52,029 INFO L168 Benchmark]: Boogie Preprocessor took 91.83 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-23 04:42:52,030 INFO L168 Benchmark]: RCFGBuilder took 238.18 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: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. [2018-11-23 04:42:52,034 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 551.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -159.5 MB). Peak memory consumption was 43.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 91.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 238.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 04:42:53,813 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:42:53,814 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:42:53,824 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:42:53,824 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:42:53,825 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:42:53,826 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:42:53,827 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:42:53,828 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:42:53,829 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:42:53,829 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:42:53,830 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:42:53,830 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:42:53,831 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:42:53,832 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:42:53,832 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:42:53,833 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:42:53,834 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:42:53,835 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:42:53,836 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:42:53,837 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:42:53,838 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:42:53,839 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:42:53,839 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:42:53,840 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:42:53,840 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:42:53,841 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:42:53,841 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:42:53,842 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:42:53,843 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:42:53,843 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:42:53,843 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:42:53,843 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:42:53,844 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:42:53,844 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:42:53,845 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:42:53,845 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a45c0bdb-a6b9-45b9-8d02-d068b3303e9b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 04:42:53,855 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:42:53,855 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:42:53,856 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 04:42:53,856 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 04:42:53,857 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 04:42:53,857 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 04:42:53,857 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 04:42:53,857 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:42:53,857 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 04:42:53,857 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 04:42:53,857 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:42:53,858 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 04:42:53,858 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 04:42:53,858 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 04:42:53,858 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 04:42:53,858 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 04:42:53,858 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 04:42:53,858 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:42:53,858 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:42:53,858 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 04:42:53,859 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:42:53,859 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 04:42:53,859 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 04:42:53,859 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 04:42:53,859 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 04:42:53,859 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:42:53,859 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 04:42:53,860 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 04:42:53,860 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 04:42:53,860 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 04:42:53,860 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 04:42:53,860 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 04:42:53,860 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_a45c0bdb-a6b9-45b9-8d02-d068b3303e9b/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 -> a6f0623013fb901f29d67f0891d5543f88ceebec [2018-11-23 04:42:53,903 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:42:53,919 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:42:53,923 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:42:53,924 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:42:53,924 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:42:53,925 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a45c0bdb-a6b9-45b9-8d02-d068b3303e9b/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-11-23 04:42:53,972 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a45c0bdb-a6b9-45b9-8d02-d068b3303e9b/bin-2019/uautomizer/data/65ccc253f/9746da763a954c77b47711397cf4a6ec/FLAG781520935 [2018-11-23 04:42:54,387 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:42:54,387 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a45c0bdb-a6b9-45b9-8d02-d068b3303e9b/sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-11-23 04:42:54,397 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a45c0bdb-a6b9-45b9-8d02-d068b3303e9b/bin-2019/uautomizer/data/65ccc253f/9746da763a954c77b47711397cf4a6ec/FLAG781520935 [2018-11-23 04:42:54,410 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a45c0bdb-a6b9-45b9-8d02-d068b3303e9b/bin-2019/uautomizer/data/65ccc253f/9746da763a954c77b47711397cf4a6ec [2018-11-23 04:42:54,413 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:42:54,415 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:42:54,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:42:54,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:42:54,419 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:42:54,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:42:54" (1/1) ... [2018-11-23 04:42:54,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ba38c00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:42:54, skipping insertion in model container [2018-11-23 04:42:54,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:42:54" (1/1) ... [2018-11-23 04:42:54,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:42:54,470 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:42:54,717 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:42:54,772 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:42:54,805 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:42:54,909 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:42:54,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:42:54 WrapperNode [2018-11-23 04:42:54,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:42:54,910 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:42:54,911 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:42:54,911 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:42:54,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:42:54" (1/1) ... [2018-11-23 04:42:54,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:42:54" (1/1) ... [2018-11-23 04:42:54,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:42:54,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:42:54,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:42:54,994 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:42:55,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:42:54" (1/1) ... [2018-11-23 04:42:55,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:42:54" (1/1) ... [2018-11-23 04:42:55,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:42:54" (1/1) ... [2018-11-23 04:42:55,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:42:54" (1/1) ... [2018-11-23 04:42:55,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:42:54" (1/1) ... [2018-11-23 04:42:55,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:42:54" (1/1) ... [2018-11-23 04:42:55,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:42:54" (1/1) ... [2018-11-23 04:42:55,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:42:55,062 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:42:55,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:42:55,062 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:42:55,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:42:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a45c0bdb-a6b9-45b9-8d02-d068b3303e9b/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 [2018-11-23 04:42:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 04:42:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 04:42:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 04:42:55,114 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 04:42:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 04:42:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 04:42:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 04:42:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:42:55,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 04:42:55,115 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 04:42:55,212 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 04:42:55,213 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 04:42:55,215 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-23 04:42:55,215 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 04:42:55,215 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-23 04:42:55,216 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-11-23 04:42:55,217 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-11-23 04:42:55,218 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-23 04:42:55,223 INFO L168 Benchmark]: Toolchain (without parser) took 809.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -109.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2018-11-23 04:42:55,225 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:42:55,225 INFO L168 Benchmark]: CACSL2BoogieTranslator took 494.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -161.7 MB). Peak memory consumption was 63.5 MB. Max. memory is 11.5 GB. [2018-11-23 04:42:55,226 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.62 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: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2018-11-23 04:42:55,227 INFO L168 Benchmark]: Boogie Preprocessor took 68.41 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. [2018-11-23 04:42:55,227 INFO L168 Benchmark]: RCFGBuilder took 160.26 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: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-11-23 04:42:55,231 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 494.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -161.7 MB). Peak memory consumption was 63.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 68.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 160.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...