./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 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_01907d5f-999d-4bb8-bd48-3a5ee3bdae41/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_01907d5f-999d-4bb8-bd48-3a5ee3bdae41/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_01907d5f-999d-4bb8-bd48-3a5ee3bdae41/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_01907d5f-999d-4bb8-bd48-3a5ee3bdae41/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/gcd-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_01907d5f-999d-4bb8-bd48-3a5ee3bdae41/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_01907d5f-999d-4bb8-bd48-3a5ee3bdae41/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_01907d5f-999d-4bb8-bd48-3a5ee3bdae41/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_01907d5f-999d-4bb8-bd48-3a5ee3bdae41/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_01907d5f-999d-4bb8-bd48-3a5ee3bdae41/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_01907d5f-999d-4bb8-bd48-3a5ee3bdae41/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/gcd-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_01907d5f-999d-4bb8-bd48-3a5ee3bdae41/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_01907d5f-999d-4bb8-bd48-3a5ee3bdae41/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 0.1.24-678e011 [2019-11-20 04:42:01,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:42:01,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:42:01,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:42:01,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:42:01,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:42:01,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:42:01,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:42:01,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:42:01,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:42:01,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:42:01,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:42:01,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:42:01,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:42:01,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:42:01,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:42:01,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:42:01,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:42:01,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:42:01,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:42:01,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:42:01,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:42:01,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:42:01,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:42:01,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:42:01,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:42:01,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:42:01,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:42:01,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:42:01,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:42:01,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:42:01,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:42:01,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:42:01,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:42:01,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:42:01,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:42:01,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:42:01,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:42:01,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:42:01,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:42:01,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:42:01,383 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_01907d5f-999d-4bb8-bd48-3a5ee3bdae41/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 04:42:01,411 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:42:01,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:42:01,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:42:01,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:42:01,424 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 04:42:01,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:42:01,425 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:42:01,425 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 04:42:01,425 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:42:01,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:42:01,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:42:01,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:42:01,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:42:01,428 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:42:01,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:42:01,428 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:42:01,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:42:01,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:42:01,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 04:42:01,429 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:42:01,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 04:42:01,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 04:42:01,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:42:01,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:42:01,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:42:01,431 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 04:42:01,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 04:42:01,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:42:01,432 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_01907d5f-999d-4bb8-bd48-3a5ee3bdae41/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 [2019-11-20 04:42:01,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:42:01,655 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:42:01,659 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:42:01,660 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:42:01,660 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:42:01,661 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_01907d5f-999d-4bb8-bd48-3a5ee3bdae41/bin/uautomizer/../../sv-benchmarks/c/pthread-atomic/gcd-2.i [2019-11-20 04:42:01,712 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01907d5f-999d-4bb8-bd48-3a5ee3bdae41/bin/uautomizer/data/ea9309a6d/2ced3d467c2344aab60d9b4e13cf0b81/FLAG0c0248408 [2019-11-20 04:42:02,196 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:42:02,199 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_01907d5f-999d-4bb8-bd48-3a5ee3bdae41/sv-benchmarks/c/pthread-atomic/gcd-2.i [2019-11-20 04:42:02,212 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01907d5f-999d-4bb8-bd48-3a5ee3bdae41/bin/uautomizer/data/ea9309a6d/2ced3d467c2344aab60d9b4e13cf0b81/FLAG0c0248408 [2019-11-20 04:42:02,226 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_01907d5f-999d-4bb8-bd48-3a5ee3bdae41/bin/uautomizer/data/ea9309a6d/2ced3d467c2344aab60d9b4e13cf0b81 [2019-11-20 04:42:02,228 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:42:02,229 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:42:02,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:42:02,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:42:02,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:42:02,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:02" (1/1) ... [2019-11-20 04:42:02,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7df7754f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:02, skipping insertion in model container [2019-11-20 04:42:02,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:02" (1/1) ... [2019-11-20 04:42:02,243 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:42:02,280 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:42:02,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:42:02,803 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:42:02,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:42:02,953 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:42:02,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:02 WrapperNode [2019-11-20 04:42:02,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:42:02,955 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:42:02,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:42:02,956 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:42:02,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:02" (1/1) ... [2019-11-20 04:42:02,981 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:02" (1/1) ... [2019-11-20 04:42:03,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:42:03,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:42:03,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:42:03,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:42:03,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:02" (1/1) ... [2019-11-20 04:42:03,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:02" (1/1) ... [2019-11-20 04:42:03,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:02" (1/1) ... [2019-11-20 04:42:03,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:02" (1/1) ... [2019-11-20 04:42:03,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:02" (1/1) ... [2019-11-20 04:42:03,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:02" (1/1) ... [2019-11-20 04:42:03,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:02" (1/1) ... [2019-11-20 04:42:03,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:42:03,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:42:03,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:42:03,039 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:42:03,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01907d5f-999d-4bb8-bd48-3a5ee3bdae41/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 04:42:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 04:42:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 04:42:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:42:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 04:42:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure dec_a [2019-11-20 04:42:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_a [2019-11-20 04:42:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure dec_b [2019-11-20 04:42:03,103 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_b [2019-11-20 04:42:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:42:03,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:42:03,106 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 04:42:03,233 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 04:42:03,237 INFO L168 Benchmark]: Toolchain (without parser) took 1007.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -144.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:42:03,238 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:42:03,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 725.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -165.3 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2019-11-20 04:42:03,240 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.11 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-11-20 04:42:03,241 INFO L168 Benchmark]: Boogie Preprocessor took 27.53 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-11-20 04:42:03,241 INFO L168 Benchmark]: RCFGBuilder took 196.70 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-11-20 04:42:03,245 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 725.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -165.3 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 196.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 04:42:05,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:42:05,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:42:05,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:42:05,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:42:05,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:42:05,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:42:05,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:42:05,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:42:05,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:42:05,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:42:05,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:42:05,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:42:05,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:42:05,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:42:05,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:42:05,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:42:05,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:42:05,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:42:05,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:42:05,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:42:05,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:42:05,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:42:05,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:42:05,336 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:42:05,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:42:05,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:42:05,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:42:05,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:42:05,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:42:05,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:42:05,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:42:05,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:42:05,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:42:05,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:42:05,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:42:05,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:42:05,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:42:05,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:42:05,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:42:05,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:42:05,348 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_01907d5f-999d-4bb8-bd48-3a5ee3bdae41/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 04:42:05,370 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:42:05,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:42:05,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:42:05,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:42:05,377 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 04:42:05,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:42:05,377 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:42:05,377 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:42:05,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:42:05,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:42:05,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:42:05,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:42:05,379 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 04:42:05,379 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 04:42:05,379 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:42:05,379 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:42:05,380 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:42:05,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:42:05,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:42:05,380 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 04:42:05,381 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:42:05,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 04:42:05,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 04:42:05,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:42:05,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:42:05,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:42:05,382 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 04:42:05,382 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 04:42:05,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:42:05,383 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 04:42:05,383 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_01907d5f-999d-4bb8-bd48-3a5ee3bdae41/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 [2019-11-20 04:42:05,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:42:05,710 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:42:05,713 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:42:05,715 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:42:05,715 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:42:05,716 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_01907d5f-999d-4bb8-bd48-3a5ee3bdae41/bin/uautomizer/../../sv-benchmarks/c/pthread-atomic/gcd-2.i [2019-11-20 04:42:05,779 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01907d5f-999d-4bb8-bd48-3a5ee3bdae41/bin/uautomizer/data/3791aedf5/c0ee18e7089945618a26d1319649d087/FLAG82a3d252d [2019-11-20 04:42:06,272 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:42:06,277 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_01907d5f-999d-4bb8-bd48-3a5ee3bdae41/sv-benchmarks/c/pthread-atomic/gcd-2.i [2019-11-20 04:42:06,295 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01907d5f-999d-4bb8-bd48-3a5ee3bdae41/bin/uautomizer/data/3791aedf5/c0ee18e7089945618a26d1319649d087/FLAG82a3d252d [2019-11-20 04:42:06,577 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_01907d5f-999d-4bb8-bd48-3a5ee3bdae41/bin/uautomizer/data/3791aedf5/c0ee18e7089945618a26d1319649d087 [2019-11-20 04:42:06,580 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:42:06,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:42:06,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:42:06,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:42:06,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:42:06,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:06" (1/1) ... [2019-11-20 04:42:06,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30e1ec02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:06, skipping insertion in model container [2019-11-20 04:42:06,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:06" (1/1) ... [2019-11-20 04:42:06,599 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:42:06,656 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:42:07,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:42:07,078 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:42:07,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:42:07,217 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:42:07,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:07 WrapperNode [2019-11-20 04:42:07,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:42:07,219 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:42:07,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:42:07,219 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:42:07,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:07" (1/1) ... [2019-11-20 04:42:07,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:07" (1/1) ... [2019-11-20 04:42:07,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:42:07,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:42:07,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:42:07,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:42:07,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:07" (1/1) ... [2019-11-20 04:42:07,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:07" (1/1) ... [2019-11-20 04:42:07,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:07" (1/1) ... [2019-11-20 04:42:07,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:07" (1/1) ... [2019-11-20 04:42:07,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:07" (1/1) ... [2019-11-20 04:42:07,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:07" (1/1) ... [2019-11-20 04:42:07,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:07" (1/1) ... [2019-11-20 04:42:07,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:42:07,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:42:07,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:42:07,338 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:42:07,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01907d5f-999d-4bb8-bd48-3a5ee3bdae41/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 04:42:07,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 04:42:07,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:42:07,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 04:42:07,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 04:42:07,399 INFO L130 BoogieDeclarations]: Found specification of procedure dec_a [2019-11-20 04:42:07,399 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_a [2019-11-20 04:42:07,399 INFO L130 BoogieDeclarations]: Found specification of procedure dec_b [2019-11-20 04:42:07,400 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_b [2019-11-20 04:42:07,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:42:07,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:42:07,402 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 04:42:07,570 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 04:42:07,576 INFO L168 Benchmark]: Toolchain (without parser) took 993.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -169.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:42:07,577 INFO L168 Benchmark]: CDTParser took 0.27 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 04:42:07,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -186.8 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-11-20 04:42:07,578 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.18 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 04:42:07,579 INFO L168 Benchmark]: Boogie Preprocessor took 42.42 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 04:42:07,580 INFO L168 Benchmark]: RCFGBuilder took 235.94 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: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2019-11-20 04:42:07,583 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 635.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -186.8 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 235.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1489) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...