./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/gcd-2.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_8342edb9-4ba0-4d46-836c-bcb2d85f8f1f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8342edb9-4ba0-4d46-836c-bcb2d85f8f1f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8342edb9-4ba0-4d46-836c-bcb2d85f8f1f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8342edb9-4ba0-4d46-836c-bcb2d85f8f1f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/gcd-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8342edb9-4ba0-4d46-836c-bcb2d85f8f1f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8342edb9-4ba0-4d46-836c-bcb2d85f8f1f/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 1695f92e2931d9a1525ac9e329f840f66d114c73 ......................................................................................................................................................................................... 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_8342edb9-4ba0-4d46-836c-bcb2d85f8f1f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8342edb9-4ba0-4d46-836c-bcb2d85f8f1f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8342edb9-4ba0-4d46-836c-bcb2d85f8f1f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8342edb9-4ba0-4d46-836c-bcb2d85f8f1f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/gcd-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8342edb9-4ba0-4d46-836c-bcb2d85f8f1f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8342edb9-4ba0-4d46-836c-bcb2d85f8f1f/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 1695f92e2931d9a1525ac9e329f840f66d114c73 ........................................................................................................................................................................................... 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 19:48:49,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 19:48:49,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 19:48:49,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 19:48:49,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 19:48:49,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 19:48:49,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 19:48:49,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 19:48:49,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 19:48:49,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 19:48:49,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 19:48:49,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 19:48:49,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 19:48:49,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 19:48:49,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 19:48:49,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 19:48:49,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 19:48:49,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 19:48:49,201 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 19:48:49,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 19:48:49,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 19:48:49,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 19:48:49,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 19:48:49,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 19:48:49,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 19:48:49,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 19:48:49,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 19:48:49,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 19:48:49,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 19:48:49,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 19:48:49,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 19:48:49,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 19:48:49,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 19:48:49,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 19:48:49,216 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 19:48:49,217 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 19:48:49,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 19:48:49,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 19:48:49,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 19:48:49,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 19:48:49,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 19:48:49,220 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8342edb9-4ba0-4d46-836c-bcb2d85f8f1f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 19:48:49,234 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 19:48:49,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 19:48:49,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 19:48:49,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 19:48:49,236 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 19:48:49,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 19:48:49,236 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 19:48:49,237 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 19:48:49,237 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 19:48:49,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 19:48:49,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 19:48:49,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 19:48:49,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 19:48:49,238 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 19:48:49,238 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 19:48:49,239 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 19:48:49,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 19:48:49,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 19:48:49,240 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 19:48:49,240 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 19:48:49,240 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 19:48:49,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 19:48:49,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 19:48:49,241 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 19:48:49,241 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 19:48:49,241 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 19:48:49,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 19:48:49,242 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 19:48:49,242 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_8342edb9-4ba0-4d46-836c-bcb2d85f8f1f/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 -> 1695f92e2931d9a1525ac9e329f840f66d114c73 [2019-11-15 19:48:49,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 19:48:49,292 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 19:48:49,296 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 19:48:49,297 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 19:48:49,298 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 19:48:49,298 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8342edb9-4ba0-4d46-836c-bcb2d85f8f1f/bin/uautomizer/../../sv-benchmarks/c/pthread-atomic/gcd-2.i [2019-11-15 19:48:49,373 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8342edb9-4ba0-4d46-836c-bcb2d85f8f1f/bin/uautomizer/data/a1361ece6/7ca4da7336a941b7ae48128b0aae498b/FLAGd94d9abd8 [2019-11-15 19:48:49,840 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 19:48:49,840 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8342edb9-4ba0-4d46-836c-bcb2d85f8f1f/sv-benchmarks/c/pthread-atomic/gcd-2.i [2019-11-15 19:48:49,852 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8342edb9-4ba0-4d46-836c-bcb2d85f8f1f/bin/uautomizer/data/a1361ece6/7ca4da7336a941b7ae48128b0aae498b/FLAGd94d9abd8 [2019-11-15 19:48:50,097 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8342edb9-4ba0-4d46-836c-bcb2d85f8f1f/bin/uautomizer/data/a1361ece6/7ca4da7336a941b7ae48128b0aae498b [2019-11-15 19:48:50,100 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 19:48:50,101 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 19:48:50,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 19:48:50,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 19:48:50,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 19:48:50,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:48:50" (1/1) ... [2019-11-15 19:48:50,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a7c0b82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:48:50, skipping insertion in model container [2019-11-15 19:48:50,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:48:50" (1/1) ... [2019-11-15 19:48:50,116 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 19:48:50,168 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 19:48:50,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 19:48:50,545 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 19:48:50,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 19:48:50,665 INFO L192 MainTranslator]: Completed translation [2019-11-15 19:48:50,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:48:50 WrapperNode [2019-11-15 19:48:50,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 19:48:50,667 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 19:48:50,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 19:48:50,668 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 19:48:50,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:48:50" (1/1) ... [2019-11-15 19:48:50,692 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:48:50" (1/1) ... [2019-11-15 19:48:50,718 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 19:48:50,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 19:48:50,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 19:48:50,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 19:48:50,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:48:50" (1/1) ... [2019-11-15 19:48:50,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:48:50" (1/1) ... [2019-11-15 19:48:50,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:48:50" (1/1) ... [2019-11-15 19:48:50,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:48:50" (1/1) ... [2019-11-15 19:48:50,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:48:50" (1/1) ... [2019-11-15 19:48:50,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:48:50" (1/1) ... [2019-11-15 19:48:50,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:48:50" (1/1) ... [2019-11-15 19:48:50,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 19:48:50,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 19:48:50,752 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 19:48:50,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 19:48:50,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:48:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8342edb9-4ba0-4d46-836c-bcb2d85f8f1f/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 19:48:50,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-15 19:48:50,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 19:48:50,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 19:48:50,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 19:48:50,822 INFO L130 BoogieDeclarations]: Found specification of procedure dec_a [2019-11-15 19:48:50,822 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_a [2019-11-15 19:48:50,823 INFO L130 BoogieDeclarations]: Found specification of procedure dec_b [2019-11-15 19:48:50,823 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_b [2019-11-15 19:48:50,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 19:48:50,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 19:48:50,828 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 19:48:50,960 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 19:48:50,965 INFO L168 Benchmark]: Toolchain (without parser) took 863.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -125.8 MB). Peak memory consumption was 570.7 kB. Max. memory is 11.5 GB. [2019-11-15 19:48:50,966 INFO L168 Benchmark]: CDTParser took 0.15 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. [2019-11-15 19:48:50,967 INFO L168 Benchmark]: CACSL2BoogieTranslator took 565.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -147.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-15 19:48:50,967 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.39 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 19:48:50,968 INFO L168 Benchmark]: Boogie Preprocessor took 33.06 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 19:48:50,968 INFO L168 Benchmark]: RCFGBuilder took 210.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2019-11-15 19:48:50,971 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 565.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -147.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 210.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java: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 19:48:53,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 19:48:53,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 19:48:53,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 19:48:53,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 19:48:53,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 19:48:53,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 19:48:53,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 19:48:53,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 19:48:53,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 19:48:53,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 19:48:53,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 19:48:53,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 19:48:53,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 19:48:53,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 19:48:53,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 19:48:53,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 19:48:53,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 19:48:53,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 19:48:53,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 19:48:53,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 19:48:53,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 19:48:53,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 19:48:53,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 19:48:53,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 19:48:53,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 19:48:53,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 19:48:53,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 19:48:53,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 19:48:53,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 19:48:53,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 19:48:53,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 19:48:53,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 19:48:53,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 19:48:53,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 19:48:53,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 19:48:53,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 19:48:53,294 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 19:48:53,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 19:48:53,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 19:48:53,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 19:48:53,296 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8342edb9-4ba0-4d46-836c-bcb2d85f8f1f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-15 19:48:53,310 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 19:48:53,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 19:48:53,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 19:48:53,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 19:48:53,312 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 19:48:53,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 19:48:53,313 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 19:48:53,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 19:48:53,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 19:48:53,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 19:48:53,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 19:48:53,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 19:48:53,314 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 19:48:53,314 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 19:48:53,315 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 19:48:53,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 19:48:53,315 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 19:48:53,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 19:48:53,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 19:48:53,316 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 19:48:53,316 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 19:48:53,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 19:48:53,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 19:48:53,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 19:48:53,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 19:48:53,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 19:48:53,318 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 19:48:53,318 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 19:48:53,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 19:48:53,318 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 19:48:53,319 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_8342edb9-4ba0-4d46-836c-bcb2d85f8f1f/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 -> 1695f92e2931d9a1525ac9e329f840f66d114c73 [2019-11-15 19:48:53,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 19:48:53,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 19:48:53,366 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 19:48:53,369 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 19:48:53,369 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 19:48:53,370 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8342edb9-4ba0-4d46-836c-bcb2d85f8f1f/bin/uautomizer/../../sv-benchmarks/c/pthread-atomic/gcd-2.i [2019-11-15 19:48:53,433 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8342edb9-4ba0-4d46-836c-bcb2d85f8f1f/bin/uautomizer/data/1a3230dd3/e61f4022ee3648afbe6119da13e15b0d/FLAGe6e828722 [2019-11-15 19:48:53,941 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 19:48:53,944 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8342edb9-4ba0-4d46-836c-bcb2d85f8f1f/sv-benchmarks/c/pthread-atomic/gcd-2.i [2019-11-15 19:48:53,966 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8342edb9-4ba0-4d46-836c-bcb2d85f8f1f/bin/uautomizer/data/1a3230dd3/e61f4022ee3648afbe6119da13e15b0d/FLAGe6e828722 [2019-11-15 19:48:54,207 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8342edb9-4ba0-4d46-836c-bcb2d85f8f1f/bin/uautomizer/data/1a3230dd3/e61f4022ee3648afbe6119da13e15b0d [2019-11-15 19:48:54,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 19:48:54,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 19:48:54,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 19:48:54,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 19:48:54,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 19:48:54,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:48:54" (1/1) ... [2019-11-15 19:48:54,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@102fce83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:48:54, skipping insertion in model container [2019-11-15 19:48:54,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:48:54" (1/1) ... [2019-11-15 19:48:54,234 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 19:48:54,286 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 19:48:54,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 19:48:54,785 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 19:48:54,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 19:48:54,908 INFO L192 MainTranslator]: Completed translation [2019-11-15 19:48:54,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:48:54 WrapperNode [2019-11-15 19:48:54,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 19:48:54,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 19:48:54,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 19:48:54,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 19:48:54,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:48:54" (1/1) ... [2019-11-15 19:48:54,938 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:48:54" (1/1) ... [2019-11-15 19:48:54,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 19:48:54,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 19:48:54,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 19:48:54,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 19:48:54,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:48:54" (1/1) ... [2019-11-15 19:48:54,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:48:54" (1/1) ... [2019-11-15 19:48:54,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:48:54" (1/1) ... [2019-11-15 19:48:54,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:48:54" (1/1) ... [2019-11-15 19:48:54,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:48:54" (1/1) ... [2019-11-15 19:48:54,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:48:54" (1/1) ... [2019-11-15 19:48:54,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:48:54" (1/1) ... [2019-11-15 19:48:55,004 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 19:48:55,005 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 19:48:55,005 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 19:48:55,005 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 19:48:55,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:48:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8342edb9-4ba0-4d46-836c-bcb2d85f8f1f/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 19:48:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-15 19:48:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 19:48:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 19:48:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-15 19:48:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure dec_a [2019-11-15 19:48:55,063 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_a [2019-11-15 19:48:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure dec_b [2019-11-15 19:48:55,064 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_b [2019-11-15 19:48:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 19:48:55,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 19:48:55,066 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 19:48:55,251 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 19:48:55,269 INFO L168 Benchmark]: Toolchain (without parser) took 1056.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -114.8 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-11-15 19:48:55,270 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 19:48:55,271 INFO L168 Benchmark]: CACSL2BoogieTranslator took 689.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -133.6 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2019-11-15 19:48:55,271 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.82 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 19:48:55,272 INFO L168 Benchmark]: Boogie Preprocessor took 40.02 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 19:48:55,272 INFO L168 Benchmark]: RCFGBuilder took 262.52 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: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2019-11-15 19:48:55,275 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 689.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -133.6 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.82 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.02 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 262.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1485) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...