./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5df5c142-6473-400b-8da0-bcdf1991caa2/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5df5c142-6473-400b-8da0-bcdf1991caa2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5df5c142-6473-400b-8da0-bcdf1991caa2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5df5c142-6473-400b-8da0-bcdf1991caa2/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5df5c142-6473-400b-8da0-bcdf1991caa2/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5df5c142-6473-400b-8da0-bcdf1991caa2/bin/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 7b20f00218841cf1eb7a04da6dc826575976e8d7 ............................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5df5c142-6473-400b-8da0-bcdf1991caa2/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5df5c142-6473-400b-8da0-bcdf1991caa2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5df5c142-6473-400b-8da0-bcdf1991caa2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5df5c142-6473-400b-8da0-bcdf1991caa2/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5df5c142-6473-400b-8da0-bcdf1991caa2/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5df5c142-6473-400b-8da0-bcdf1991caa2/bin/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 7b20f00218841cf1eb7a04da6dc826575976e8d7 ................................................................................................................................................................................................. 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 0.1.24-cad4683 [2019-11-15 22:20:45,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 22:20:45,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 22:20:45,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 22:20:45,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 22:20:45,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 22:20:45,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 22:20:45,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 22:20:45,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 22:20:45,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 22:20:45,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 22:20:45,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 22:20:45,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 22:20:45,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 22:20:45,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 22:20:45,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 22:20:45,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 22:20:45,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 22:20:45,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 22:20:45,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 22:20:45,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 22:20:45,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 22:20:45,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 22:20:45,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 22:20:45,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 22:20:45,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 22:20:45,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 22:20:45,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 22:20:45,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 22:20:45,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 22:20:45,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 22:20:45,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 22:20:45,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 22:20:45,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 22:20:45,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 22:20:45,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 22:20:45,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 22:20:45,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 22:20:45,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 22:20:45,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 22:20:45,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 22:20:45,109 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5df5c142-6473-400b-8da0-bcdf1991caa2/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 22:20:45,127 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 22:20:45,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 22:20:45,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 22:20:45,129 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 22:20:45,129 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 22:20:45,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 22:20:45,130 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 22:20:45,130 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 22:20:45,130 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 22:20:45,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 22:20:45,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 22:20:45,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 22:20:45,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 22:20:45,131 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 22:20:45,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 22:20:45,132 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 22:20:45,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 22:20:45,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 22:20:45,133 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 22:20:45,133 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 22:20:45,134 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 22:20:45,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 22:20:45,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 22:20:45,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 22:20:45,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 22:20:45,135 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 22:20:45,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 22:20:45,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 22:20:45,136 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5df5c142-6473-400b-8da0-bcdf1991caa2/bin/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 -> 7b20f00218841cf1eb7a04da6dc826575976e8d7 [2019-11-15 22:20:45,167 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 22:20:45,181 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 22:20:45,185 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 22:20:45,186 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 22:20:45,187 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 22:20:45,188 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5df5c142-6473-400b-8da0-bcdf1991caa2/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2019-11-15 22:20:45,256 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5df5c142-6473-400b-8da0-bcdf1991caa2/bin/uautomizer/data/1012a48f7/b152bb69202b40e69298e8bbd40e79c4/FLAG7821d1aa6 [2019-11-15 22:20:45,746 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 22:20:45,747 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5df5c142-6473-400b-8da0-bcdf1991caa2/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2019-11-15 22:20:45,763 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5df5c142-6473-400b-8da0-bcdf1991caa2/bin/uautomizer/data/1012a48f7/b152bb69202b40e69298e8bbd40e79c4/FLAG7821d1aa6 [2019-11-15 22:20:46,033 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5df5c142-6473-400b-8da0-bcdf1991caa2/bin/uautomizer/data/1012a48f7/b152bb69202b40e69298e8bbd40e79c4 [2019-11-15 22:20:46,037 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 22:20:46,038 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 22:20:46,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 22:20:46,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 22:20:46,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 22:20:46,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:20:46" (1/1) ... [2019-11-15 22:20:46,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@348d8eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:20:46, skipping insertion in model container [2019-11-15 22:20:46,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:20:46" (1/1) ... [2019-11-15 22:20:46,058 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 22:20:46,125 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 22:20:46,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:20:46,710 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 22:20:46,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:20:46,887 INFO L192 MainTranslator]: Completed translation [2019-11-15 22:20:46,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:20:46 WrapperNode [2019-11-15 22:20:46,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 22:20:46,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 22:20:46,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 22:20:46,890 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 22:20:46,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:20:46" (1/1) ... [2019-11-15 22:20:46,948 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:20:46" (1/1) ... [2019-11-15 22:20:46,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 22:20:46,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 22:20:46,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 22:20:46,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 22:20:47,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:20:46" (1/1) ... [2019-11-15 22:20:47,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:20:46" (1/1) ... [2019-11-15 22:20:47,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:20:46" (1/1) ... [2019-11-15 22:20:47,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:20:46" (1/1) ... [2019-11-15 22:20:47,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:20:46" (1/1) ... [2019-11-15 22:20:47,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:20:46" (1/1) ... [2019-11-15 22:20:47,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:20:46" (1/1) ... [2019-11-15 22:20:47,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 22:20:47,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 22:20:47,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 22:20:47,050 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 22:20:47,051 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:20:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5df5c142-6473-400b-8da0-bcdf1991caa2/bin/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 [2019-11-15 22:20:47,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-15 22:20:47,122 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-15 22:20:47,122 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-15 22:20:47,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 22:20:47,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 22:20:47,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 22:20:47,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-15 22:20:47,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 22:20:47,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 22:20:47,126 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-15 22:20:47,292 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-15 22:20:47,294 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-15 22:20:47,297 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-11-15 22:20:47,298 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-11-15 22:20:47,298 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-11-15 22:20:47,299 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2019-11-15 22:20:47,299 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2019-11-15 22:20:47,313 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1485) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:798) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:615) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:564) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-15 22:20:47,318 INFO L168 Benchmark]: Toolchain (without parser) took 1279.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -150.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:20:47,319 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:20:47,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 849.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -173.2 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-15 22:20:47,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.07 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. [2019-11-15 22:20:47,321 INFO L168 Benchmark]: Boogie Preprocessor took 54.24 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. [2019-11-15 22:20:47,322 INFO L168 Benchmark]: RCFGBuilder took 266.07 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: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. [2019-11-15 22:20:47,325 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 849.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -173.2 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 105.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 266.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1485) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-11-15 22:20:49,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 22:20:49,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 22:20:49,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 22:20:49,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 22:20:49,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 22:20:49,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 22:20:49,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 22:20:49,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 22:20:49,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 22:20:49,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 22:20:49,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 22:20:49,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 22:20:49,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 22:20:49,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 22:20:49,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 22:20:49,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 22:20:49,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 22:20:49,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 22:20:49,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 22:20:49,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 22:20:49,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 22:20:49,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 22:20:49,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 22:20:49,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 22:20:49,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 22:20:49,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 22:20:49,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 22:20:49,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 22:20:49,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 22:20:49,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 22:20:49,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 22:20:49,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 22:20:49,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 22:20:49,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 22:20:49,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 22:20:49,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 22:20:49,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 22:20:49,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 22:20:49,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 22:20:49,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 22:20:49,910 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5df5c142-6473-400b-8da0-bcdf1991caa2/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-15 22:20:49,927 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 22:20:49,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 22:20:49,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 22:20:49,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 22:20:49,929 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 22:20:49,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 22:20:49,929 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 22:20:49,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 22:20:49,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 22:20:49,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 22:20:49,930 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 22:20:49,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 22:20:49,931 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 22:20:49,931 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 22:20:49,931 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 22:20:49,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 22:20:49,932 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 22:20:49,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 22:20:49,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 22:20:49,932 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 22:20:49,933 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 22:20:49,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 22:20:49,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 22:20:49,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 22:20:49,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 22:20:49,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 22:20:49,934 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 22:20:49,934 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 22:20:49,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 22:20:49,935 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 22:20:49,935 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5df5c142-6473-400b-8da0-bcdf1991caa2/bin/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 -> 7b20f00218841cf1eb7a04da6dc826575976e8d7 [2019-11-15 22:20:49,973 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 22:20:49,985 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 22:20:49,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 22:20:49,996 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 22:20:49,997 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 22:20:49,998 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5df5c142-6473-400b-8da0-bcdf1991caa2/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2019-11-15 22:20:50,084 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5df5c142-6473-400b-8da0-bcdf1991caa2/bin/uautomizer/data/acf5b0486/8ad68bd5c814469fbfaf40ee68d10796/FLAGed1409226 [2019-11-15 22:20:50,670 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 22:20:50,673 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5df5c142-6473-400b-8da0-bcdf1991caa2/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2019-11-15 22:20:50,701 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5df5c142-6473-400b-8da0-bcdf1991caa2/bin/uautomizer/data/acf5b0486/8ad68bd5c814469fbfaf40ee68d10796/FLAGed1409226 [2019-11-15 22:20:50,894 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5df5c142-6473-400b-8da0-bcdf1991caa2/bin/uautomizer/data/acf5b0486/8ad68bd5c814469fbfaf40ee68d10796 [2019-11-15 22:20:50,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 22:20:50,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 22:20:50,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 22:20:50,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 22:20:50,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 22:20:50,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:20:50" (1/1) ... [2019-11-15 22:20:50,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a9510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:20:50, skipping insertion in model container [2019-11-15 22:20:50,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:20:50" (1/1) ... [2019-11-15 22:20:50,918 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 22:20:50,986 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 22:20:51,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:20:51,577 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 22:20:51,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:20:51,731 INFO L192 MainTranslator]: Completed translation [2019-11-15 22:20:51,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:20:51 WrapperNode [2019-11-15 22:20:51,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 22:20:51,733 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 22:20:51,733 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 22:20:51,733 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 22:20:51,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:20:51" (1/1) ... [2019-11-15 22:20:51,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:20:51" (1/1) ... [2019-11-15 22:20:51,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 22:20:51,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 22:20:51,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 22:20:51,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 22:20:51,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:20:51" (1/1) ... [2019-11-15 22:20:51,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:20:51" (1/1) ... [2019-11-15 22:20:51,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:20:51" (1/1) ... [2019-11-15 22:20:51,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:20:51" (1/1) ... [2019-11-15 22:20:51,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:20:51" (1/1) ... [2019-11-15 22:20:51,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:20:51" (1/1) ... [2019-11-15 22:20:51,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:20:51" (1/1) ... [2019-11-15 22:20:51,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 22:20:51,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 22:20:51,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 22:20:51,846 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 22:20:51,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:20:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5df5c142-6473-400b-8da0-bcdf1991caa2/bin/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 [2019-11-15 22:20:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-15 22:20:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-15 22:20:51,928 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-15 22:20:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 22:20:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 22:20:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-15 22:20:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-15 22:20:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 22:20:51,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 22:20:51,933 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-15 22:20:52,239 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-15 22:20:52,242 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-15 22:20:52,245 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-11-15 22:20:52,246 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-11-15 22:20:52,247 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-11-15 22:20:52,248 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2019-11-15 22:20:52,249 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2019-11-15 22:20:52,250 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1485) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:798) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:615) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:564) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-15 22:20:52,256 INFO L168 Benchmark]: Toolchain (without parser) took 1356.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -111.8 MB). Peak memory consumption was 5.1 MB. Max. memory is 11.5 GB. [2019-11-15 22:20:52,257 INFO L168 Benchmark]: CDTParser took 0.86 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:20:52,258 INFO L168 Benchmark]: CACSL2BoogieTranslator took 832.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -130.8 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-11-15 22:20:52,259 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.91 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:20:52,259 INFO L168 Benchmark]: Boogie Preprocessor took 41.75 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-15 22:20:52,260 INFO L168 Benchmark]: RCFGBuilder took 408.33 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: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. [2019-11-15 22:20:52,264 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 832.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -130.8 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.91 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 408.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1485) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...