./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/12_fmaxsymopt_cas.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_dc3e9cb3-de90-4c3c-a8e5-18794caa668a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_dc3e9cb3-de90-4c3c-a8e5-18794caa668a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dc3e9cb3-de90-4c3c-a8e5-18794caa668a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dc3e9cb3-de90-4c3c-a8e5-18794caa668a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/12_fmaxsymopt_cas.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dc3e9cb3-de90-4c3c-a8e5-18794caa668a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dc3e9cb3-de90-4c3c-a8e5-18794caa668a/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 b314d7c46876edb105c80e1c9ae044b40958d6a9 ......................................................................................................................................................................................... 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_dc3e9cb3-de90-4c3c-a8e5-18794caa668a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_dc3e9cb3-de90-4c3c-a8e5-18794caa668a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dc3e9cb3-de90-4c3c-a8e5-18794caa668a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dc3e9cb3-de90-4c3c-a8e5-18794caa668a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/12_fmaxsymopt_cas.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dc3e9cb3-de90-4c3c-a8e5-18794caa668a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dc3e9cb3-de90-4c3c-a8e5-18794caa668a/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 b314d7c46876edb105c80e1c9ae044b40958d6a9 ........................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-07 11:25:21,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:25:21,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:25:21,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:25:21,843 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:25:21,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:25:21,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:25:21,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:25:21,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:25:21,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:25:21,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:25:21,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:25:21,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:25:21,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:25:21,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:25:21,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:25:21,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:25:21,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:25:21,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:25:21,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:25:21,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:25:21,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:25:21,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:25:21,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:25:21,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:25:21,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:25:21,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:25:21,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:25:21,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:25:21,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:25:21,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:25:21,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:25:21,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:25:21,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:25:21,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:25:21,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:25:21,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:25:21,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:25:21,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:25:21,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:25:21,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:25:21,867 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dc3e9cb3-de90-4c3c-a8e5-18794caa668a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 11:25:21,876 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:25:21,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:25:21,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:25:21,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:25:21,877 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:25:21,877 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:25:21,877 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:25:21,877 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:25:21,877 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:25:21,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:25:21,878 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:25:21,878 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:25:21,878 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:25:21,878 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:25:21,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:25:21,878 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:25:21,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:25:21,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:25:21,879 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:25:21,879 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:25:21,879 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:25:21,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:25:21,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:25:21,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:25:21,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:25:21,879 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 11:25:21,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:25:21,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:25:21,880 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:25:21,880 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_dc3e9cb3-de90-4c3c-a8e5-18794caa668a/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 -> b314d7c46876edb105c80e1c9ae044b40958d6a9 [2019-12-07 11:25:21,983 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:25:21,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:25:21,996 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:25:21,998 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:25:21,998 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:25:21,999 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dc3e9cb3-de90-4c3c-a8e5-18794caa668a/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/12_fmaxsymopt_cas.i [2019-12-07 11:25:22,043 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dc3e9cb3-de90-4c3c-a8e5-18794caa668a/bin/uautomizer/data/d7233857c/e39ff4ef28ba4893a8ec1ffc9e232a61/FLAGe5cada17f [2019-12-07 11:25:22,518 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:25:22,518 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dc3e9cb3-de90-4c3c-a8e5-18794caa668a/sv-benchmarks/c/pthread-ext/12_fmaxsymopt_cas.i [2019-12-07 11:25:22,527 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dc3e9cb3-de90-4c3c-a8e5-18794caa668a/bin/uautomizer/data/d7233857c/e39ff4ef28ba4893a8ec1ffc9e232a61/FLAGe5cada17f [2019-12-07 11:25:23,020 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dc3e9cb3-de90-4c3c-a8e5-18794caa668a/bin/uautomizer/data/d7233857c/e39ff4ef28ba4893a8ec1ffc9e232a61 [2019-12-07 11:25:23,023 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:25:23,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:25:23,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:25:23,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:25:23,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:25:23,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:25:23" (1/1) ... [2019-12-07 11:25:23,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fcd4d65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:23, skipping insertion in model container [2019-12-07 11:25:23,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:25:23" (1/1) ... [2019-12-07 11:25:23,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:25:23,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:25:23,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:25:23,279 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 11:25:23,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:25:23,351 INFO L208 MainTranslator]: Completed translation [2019-12-07 11:25:23,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:23 WrapperNode [2019-12-07 11:25:23,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:25:23,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 11:25:23,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 11:25:23,352 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 11:25:23,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:23" (1/1) ... [2019-12-07 11:25:23,367 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:23" (1/1) ... [2019-12-07 11:25:23,384 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 11:25:23,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 11:25:23,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 11:25:23,384 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 11:25:23,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:23" (1/1) ... [2019-12-07 11:25:23,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:23" (1/1) ... [2019-12-07 11:25:23,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:23" (1/1) ... [2019-12-07 11:25:23,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:23" (1/1) ... [2019-12-07 11:25:23,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:23" (1/1) ... [2019-12-07 11:25:23,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:23" (1/1) ... [2019-12-07 11:25:23,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:23" (1/1) ... [2019-12-07 11:25:23,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 11:25:23,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 11:25:23,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 11:25:23,406 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 11:25:23,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dc3e9cb3-de90-4c3c-a8e5-18794caa668a/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 [2019-12-07 11:25:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 11:25:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-07 11:25:23,455 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-07 11:25:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 11:25:23,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 11:25:23,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 11:25:23,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 11:25:23,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 11:25:23,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 11:25:23,457 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 11:25:23,539 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:804) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:621) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:570) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-12-07 11:25:23,542 INFO L168 Benchmark]: Toolchain (without parser) took 517.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 78.1 MB). Free memory was 938.1 MB in the beginning and 1.0 GB in the end (delta: -89.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:25:23,542 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:25:23,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 327.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 78.1 MB). Free memory was 938.1 MB in the beginning and 1.0 GB in the end (delta: -106.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-12-07 11:25:23,543 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.03 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:25:23,544 INFO L168 Benchmark]: Boogie Preprocessor took 21.00 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:25:23,544 INFO L168 Benchmark]: RCFGBuilder took 135.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2019-12-07 11:25:23,546 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 327.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 78.1 MB). Free memory was 938.1 MB in the beginning and 1.0 GB in the end (delta: -106.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.03 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.00 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 135.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 11:25:24,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:25:24,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:25:24,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:25:24,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:25:24,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:25:24,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:25:24,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:25:24,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:25:24,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:25:24,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:25:24,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:25:24,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:25:24,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:25:24,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:25:24,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:25:24,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:25:24,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:25:24,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:25:24,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:25:24,929 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:25:24,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:25:24,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:25:24,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:25:24,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:25:24,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:25:24,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:25:24,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:25:24,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:25:24,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:25:24,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:25:24,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:25:24,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:25:24,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:25:24,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:25:24,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:25:24,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:25:24,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:25:24,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:25:24,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:25:24,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:25:24,940 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dc3e9cb3-de90-4c3c-a8e5-18794caa668a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 11:25:24,950 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:25:24,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:25:24,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:25:24,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:25:24,951 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:25:24,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:25:24,952 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:25:24,952 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:25:24,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:25:24,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:25:24,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:25:24,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:25:24,952 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 11:25:24,952 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 11:25:24,953 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:25:24,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:25:24,953 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:25:24,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:25:24,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:25:24,953 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:25:24,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:25:24,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:25:24,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:25:24,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:25:24,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:25:24,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:25:24,954 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 11:25:24,954 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 11:25:24,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:25:24,954 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:25:24,955 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:25:24,955 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_dc3e9cb3-de90-4c3c-a8e5-18794caa668a/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 -> b314d7c46876edb105c80e1c9ae044b40958d6a9 [2019-12-07 11:25:25,122 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:25:25,130 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:25:25,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:25:25,133 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:25:25,133 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:25:25,134 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dc3e9cb3-de90-4c3c-a8e5-18794caa668a/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/12_fmaxsymopt_cas.i [2019-12-07 11:25:25,172 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dc3e9cb3-de90-4c3c-a8e5-18794caa668a/bin/uautomizer/data/d44dc2414/bb77ec1e19ba4c0cacda0779ea71a5a2/FLAGdee822154 [2019-12-07 11:25:25,613 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:25:25,613 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dc3e9cb3-de90-4c3c-a8e5-18794caa668a/sv-benchmarks/c/pthread-ext/12_fmaxsymopt_cas.i [2019-12-07 11:25:25,623 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dc3e9cb3-de90-4c3c-a8e5-18794caa668a/bin/uautomizer/data/d44dc2414/bb77ec1e19ba4c0cacda0779ea71a5a2/FLAGdee822154 [2019-12-07 11:25:25,953 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dc3e9cb3-de90-4c3c-a8e5-18794caa668a/bin/uautomizer/data/d44dc2414/bb77ec1e19ba4c0cacda0779ea71a5a2 [2019-12-07 11:25:25,957 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:25:25,959 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:25:25,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:25:25,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:25:25,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:25:25,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:25:25" (1/1) ... [2019-12-07 11:25:25,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51cf82c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:25, skipping insertion in model container [2019-12-07 11:25:25,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:25:25" (1/1) ... [2019-12-07 11:25:25,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:25:26,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:25:26,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:25:26,235 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 11:25:26,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:25:26,314 INFO L208 MainTranslator]: Completed translation [2019-12-07 11:25:26,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:26 WrapperNode [2019-12-07 11:25:26,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:25:26,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 11:25:26,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 11:25:26,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 11:25:26,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:26" (1/1) ... [2019-12-07 11:25:26,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:26" (1/1) ... [2019-12-07 11:25:26,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 11:25:26,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 11:25:26,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 11:25:26,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 11:25:26,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:26" (1/1) ... [2019-12-07 11:25:26,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:26" (1/1) ... [2019-12-07 11:25:26,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:26" (1/1) ... [2019-12-07 11:25:26,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:26" (1/1) ... [2019-12-07 11:25:26,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:26" (1/1) ... [2019-12-07 11:25:26,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:26" (1/1) ... [2019-12-07 11:25:26,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:26" (1/1) ... [2019-12-07 11:25:26,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 11:25:26,377 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 11:25:26,377 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 11:25:26,377 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 11:25:26,378 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dc3e9cb3-de90-4c3c-a8e5-18794caa668a/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 [2019-12-07 11:25:26,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 11:25:26,421 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-07 11:25:26,421 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-07 11:25:26,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 11:25:26,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 11:25:26,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 11:25:26,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 11:25:26,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 11:25:26,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 11:25:26,423 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 11:25:26,514 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:804) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:621) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:570) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-12-07 11:25:26,517 INFO L168 Benchmark]: Toolchain (without parser) took 558.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -121.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:25:26,517 INFO L168 Benchmark]: CDTParser took 0.13 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. [2019-12-07 11:25:26,518 INFO L168 Benchmark]: CACSL2BoogieTranslator took 355.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -145.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2019-12-07 11:25:26,518 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-07 11:25:26,519 INFO L168 Benchmark]: Boogie Preprocessor took 25.41 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. [2019-12-07 11:25:26,519 INFO L168 Benchmark]: RCFGBuilder took 138.10 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: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-12-07 11:25:26,521 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 355.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -145.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.41 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 138.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...