./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c229cb03-22e2-4d56-948b-7bb2a88c99d6/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c229cb03-22e2-4d56-948b-7bb2a88c99d6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c229cb03-22e2-4d56-948b-7bb2a88c99d6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c229cb03-22e2-4d56-948b-7bb2a88c99d6/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c229cb03-22e2-4d56-948b-7bb2a88c99d6/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c229cb03-22e2-4d56-948b-7bb2a88c99d6/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 93be256246930574dd3238587f2a38c7fe42f8e6 ........................................................................................................................................................................................ 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_c229cb03-22e2-4d56-948b-7bb2a88c99d6/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c229cb03-22e2-4d56-948b-7bb2a88c99d6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c229cb03-22e2-4d56-948b-7bb2a88c99d6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c229cb03-22e2-4d56-948b-7bb2a88c99d6/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c229cb03-22e2-4d56-948b-7bb2a88c99d6/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c229cb03-22e2-4d56-948b-7bb2a88c99d6/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 93be256246930574dd3238587f2a38c7fe42f8e6 .......................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 10:20:32,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:20:32,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:20:32,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:20:32,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:20:32,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:20:32,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:20:32,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:20:32,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:20:32,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:20:32,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:20:32,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:20:32,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:20:32,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:20:32,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:20:32,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:20:32,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:20:32,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:20:32,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:20:32,108 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:20:32,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:20:32,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:20:32,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:20:32,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:20:32,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:20:32,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:20:32,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:20:32,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:20:32,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:20:32,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:20:32,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:20:32,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:20:32,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:20:32,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:20:32,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:20:32,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:20:32,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:20:32,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:20:32,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:20:32,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:20:32,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:20:32,132 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c229cb03-22e2-4d56-948b-7bb2a88c99d6/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 10:20:32,156 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:20:32,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:20:32,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:20:32,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:20:32,168 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 10:20:32,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:20:32,168 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:20:32,168 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:20:32,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:20:32,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:20:32,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:20:32,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:20:32,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:20:32,169 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:20:32,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:20:32,170 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:20:32,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:20:32,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:20:32,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 10:20:32,171 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:20:32,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 10:20:32,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 10:20:32,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:20:32,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:20:32,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:20:32,173 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 10:20:32,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:20:32,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:20:32,174 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_c229cb03-22e2-4d56-948b-7bb2a88c99d6/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 -> 93be256246930574dd3238587f2a38c7fe42f8e6 [2019-11-20 10:20:32,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:20:32,361 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:20:32,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:20:32,365 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:20:32,366 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:20:32,367 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c229cb03-22e2-4d56-948b-7bb2a88c99d6/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur.i [2019-11-20 10:20:32,427 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c229cb03-22e2-4d56-948b-7bb2a88c99d6/bin/uautomizer/data/347b03719/f554a238c7fb4f27b0e34aa3a12b386b/FLAG63074fbd7 [2019-11-20 10:20:32,864 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:20:32,865 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c229cb03-22e2-4d56-948b-7bb2a88c99d6/sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur.i [2019-11-20 10:20:32,879 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c229cb03-22e2-4d56-948b-7bb2a88c99d6/bin/uautomizer/data/347b03719/f554a238c7fb4f27b0e34aa3a12b386b/FLAG63074fbd7 [2019-11-20 10:20:33,244 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c229cb03-22e2-4d56-948b-7bb2a88c99d6/bin/uautomizer/data/347b03719/f554a238c7fb4f27b0e34aa3a12b386b [2019-11-20 10:20:33,247 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:20:33,248 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:20:33,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:20:33,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:20:33,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:20:33,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:20:33" (1/1) ... [2019-11-20 10:20:33,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c5f5f4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:33, skipping insertion in model container [2019-11-20 10:20:33,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:20:33" (1/1) ... [2019-11-20 10:20:33,270 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:20:33,327 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:20:33,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:20:33,837 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:20:33,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:20:33,976 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:20:33,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:33 WrapperNode [2019-11-20 10:20:33,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:20:33,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:20:33,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:20:33,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:20:33,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:33" (1/1) ... [2019-11-20 10:20:33,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:33" (1/1) ... [2019-11-20 10:20:34,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:20:34,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:20:34,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:20:34,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:20:34,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:33" (1/1) ... [2019-11-20 10:20:34,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:33" (1/1) ... [2019-11-20 10:20:34,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:33" (1/1) ... [2019-11-20 10:20:34,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:33" (1/1) ... [2019-11-20 10:20:34,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:33" (1/1) ... [2019-11-20 10:20:34,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:33" (1/1) ... [2019-11-20 10:20:34,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:33" (1/1) ... [2019-11-20 10:20:34,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:20:34,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:20:34,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:20:34,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:20:34,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c229cb03-22e2-4d56-948b-7bb2a88c99d6/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 [2019-11-20 10:20:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 10:20:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 10:20:34,111 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 10:20:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 10:20:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:20:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 10:20:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 10:20:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:20:34,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:20:34,114 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 10:20:34,236 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:802) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-20 10:20:34,240 INFO L168 Benchmark]: Toolchain (without parser) took 991.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -152.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:20:34,240 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:20:34,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 728.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -174.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-11-20 10:20:34,242 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.95 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. [2019-11-20 10:20:34,242 INFO L168 Benchmark]: Boogie Preprocessor took 30.15 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. [2019-11-20 10:20:34,243 INFO L168 Benchmark]: RCFGBuilder took 186.25 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: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2019-11-20 10:20:34,245 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 728.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -174.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 186.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 10:20:36,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:20:36,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:20:36,079 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:20:36,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:20:36,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:20:36,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:20:36,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:20:36,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:20:36,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:20:36,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:20:36,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:20:36,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:20:36,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:20:36,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:20:36,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:20:36,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:20:36,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:20:36,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:20:36,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:20:36,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:20:36,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:20:36,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:20:36,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:20:36,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:20:36,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:20:36,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:20:36,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:20:36,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:20:36,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:20:36,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:20:36,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:20:36,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:20:36,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:20:36,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:20:36,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:20:36,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:20:36,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:20:36,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:20:36,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:20:36,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:20:36,145 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c229cb03-22e2-4d56-948b-7bb2a88c99d6/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 10:20:36,171 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:20:36,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:20:36,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:20:36,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:20:36,173 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 10:20:36,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:20:36,173 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:20:36,174 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:20:36,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:20:36,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:20:36,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:20:36,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:20:36,175 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 10:20:36,175 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 10:20:36,175 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:20:36,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:20:36,176 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:20:36,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:20:36,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:20:36,176 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 10:20:36,176 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:20:36,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 10:20:36,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 10:20:36,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:20:36,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:20:36,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:20:36,178 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 10:20:36,178 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 10:20:36,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:20:36,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 10:20:36,179 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_c229cb03-22e2-4d56-948b-7bb2a88c99d6/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 -> 93be256246930574dd3238587f2a38c7fe42f8e6 [2019-11-20 10:20:36,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:20:36,455 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:20:36,458 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:20:36,459 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:20:36,460 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:20:36,461 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c229cb03-22e2-4d56-948b-7bb2a88c99d6/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur.i [2019-11-20 10:20:36,512 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c229cb03-22e2-4d56-948b-7bb2a88c99d6/bin/uautomizer/data/b79e78ca5/73eedd11bfcb45a79d81d408805f04d1/FLAG0ea4cfa40 [2019-11-20 10:20:36,898 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:20:36,899 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c229cb03-22e2-4d56-948b-7bb2a88c99d6/sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur.i [2019-11-20 10:20:36,911 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c229cb03-22e2-4d56-948b-7bb2a88c99d6/bin/uautomizer/data/b79e78ca5/73eedd11bfcb45a79d81d408805f04d1/FLAG0ea4cfa40 [2019-11-20 10:20:37,253 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c229cb03-22e2-4d56-948b-7bb2a88c99d6/bin/uautomizer/data/b79e78ca5/73eedd11bfcb45a79d81d408805f04d1 [2019-11-20 10:20:37,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:20:37,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:20:37,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:20:37,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:20:37,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:20:37,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:20:37" (1/1) ... [2019-11-20 10:20:37,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67619e85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:37, skipping insertion in model container [2019-11-20 10:20:37,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:20:37" (1/1) ... [2019-11-20 10:20:37,278 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:20:37,332 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:20:37,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:20:37,818 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:20:37,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:20:37,945 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:20:37,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:37 WrapperNode [2019-11-20 10:20:37,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:20:37,947 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:20:37,947 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:20:37,947 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:20:37,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:37" (1/1) ... [2019-11-20 10:20:37,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:37" (1/1) ... [2019-11-20 10:20:38,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:20:38,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:20:38,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:20:38,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:20:38,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:37" (1/1) ... [2019-11-20 10:20:38,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:37" (1/1) ... [2019-11-20 10:20:38,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:37" (1/1) ... [2019-11-20 10:20:38,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:37" (1/1) ... [2019-11-20 10:20:38,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:37" (1/1) ... [2019-11-20 10:20:38,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:37" (1/1) ... [2019-11-20 10:20:38,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:37" (1/1) ... [2019-11-20 10:20:38,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:20:38,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:20:38,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:20:38,086 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:20:38,087 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:20:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c229cb03-22e2-4d56-948b-7bb2a88c99d6/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 [2019-11-20 10:20:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 10:20:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 10:20:38,159 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 10:20:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:20:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 10:20:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 10:20:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 10:20:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:20:38,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:20:38,162 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 10:20:38,400 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:802) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-20 10:20:38,407 INFO L168 Benchmark]: Toolchain (without parser) took 1148.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -161.1 MB). Peak memory consumption was 3.0 MB. Max. memory is 11.5 GB. [2019-11-20 10:20:38,408 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:20:38,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 685.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -184.7 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2019-11-20 10:20:38,410 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-11-20 10:20:38,411 INFO L168 Benchmark]: Boogie Preprocessor took 71.56 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. [2019-11-20 10:20:38,412 INFO L168 Benchmark]: RCFGBuilder took 319.25 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: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2019-11-20 10:20:38,416 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 685.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -184.7 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 71.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 319.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...