./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a4b3146b-9c02-4a7c-aa36-cdf623db20f7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a4b3146b-9c02-4a7c-aa36-cdf623db20f7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a4b3146b-9c02-4a7c-aa36-cdf623db20f7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a4b3146b-9c02-4a7c-aa36-cdf623db20f7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a4b3146b-9c02-4a7c-aa36-cdf623db20f7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a4b3146b-9c02-4a7c-aa36-cdf623db20f7/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4b1131ff0bca8ff5f4e422a91d1baead304f1336 ......................................................................................................................................................................................... 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_a4b3146b-9c02-4a7c-aa36-cdf623db20f7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a4b3146b-9c02-4a7c-aa36-cdf623db20f7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a4b3146b-9c02-4a7c-aa36-cdf623db20f7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a4b3146b-9c02-4a7c-aa36-cdf623db20f7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a4b3146b-9c02-4a7c-aa36-cdf623db20f7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a4b3146b-9c02-4a7c-aa36-cdf623db20f7/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4b1131ff0bca8ff5f4e422a91d1baead304f1336 ............................................................................................................................................................................................. 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 0.1.24-6b5699a [2019-11-26 02:05:59,698 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:05:59,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:05:59,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:05:59,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:05:59,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:05:59,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:05:59,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:05:59,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:05:59,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:05:59,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:05:59,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:05:59,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:05:59,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:05:59,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:05:59,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:05:59,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:05:59,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:05:59,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:05:59,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:05:59,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:05:59,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:05:59,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:05:59,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:05:59,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:05:59,758 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:05:59,758 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:05:59,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:05:59,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:05:59,761 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:05:59,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:05:59,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:05:59,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:05:59,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:05:59,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:05:59,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:05:59,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:05:59,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:05:59,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:05:59,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:05:59,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:05:59,767 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a4b3146b-9c02-4a7c-aa36-cdf623db20f7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:05:59,791 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:05:59,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:05:59,792 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:05:59,792 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:05:59,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:05:59,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:05:59,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:05:59,793 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:05:59,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:05:59,793 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:05:59,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:05:59,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:05:59,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:05:59,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:05:59,794 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:05:59,794 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:05:59,794 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:05:59,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:05:59,795 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:05:59,795 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:05:59,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:05:59,795 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:05:59,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:05:59,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:05:59,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:05:59,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:05:59,796 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:05:59,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:05:59,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:05:59,797 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_a4b3146b-9c02-4a7c-aa36-cdf623db20f7/bin/ukojak 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 -> Kojak 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 -> 4b1131ff0bca8ff5f4e422a91d1baead304f1336 [2019-11-26 02:05:59,972 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:05:59,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:05:59,989 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:05:59,990 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:05:59,990 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:05:59,994 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a4b3146b-9c02-4a7c-aa36-cdf623db20f7/bin/ukojak/../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i [2019-11-26 02:06:00,041 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4b3146b-9c02-4a7c-aa36-cdf623db20f7/bin/ukojak/data/3e6b46e08/15c2deb6d396449a9d35271bd35015f7/FLAGd1b8957cc [2019-11-26 02:06:00,482 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:06:00,483 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a4b3146b-9c02-4a7c-aa36-cdf623db20f7/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i [2019-11-26 02:06:00,499 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4b3146b-9c02-4a7c-aa36-cdf623db20f7/bin/ukojak/data/3e6b46e08/15c2deb6d396449a9d35271bd35015f7/FLAGd1b8957cc [2019-11-26 02:06:00,511 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a4b3146b-9c02-4a7c-aa36-cdf623db20f7/bin/ukojak/data/3e6b46e08/15c2deb6d396449a9d35271bd35015f7 [2019-11-26 02:06:00,513 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:06:00,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:06:00,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:06:00,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:06:00,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:06:00,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:06:00" (1/1) ... [2019-11-26 02:06:00,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@115c0d1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:06:00, skipping insertion in model container [2019-11-26 02:06:00,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:06:00" (1/1) ... [2019-11-26 02:06:00,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:06:00,571 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:06:00,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:06:00,972 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:06:01,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:06:01,103 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:06:01,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:06:01 WrapperNode [2019-11-26 02:06:01,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:06:01,104 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:06:01,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:06:01,105 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:06:01,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:06:01" (1/1) ... [2019-11-26 02:06:01,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:06:01" (1/1) ... [2019-11-26 02:06:01,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:06:01,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:06:01,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:06:01,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:06:01,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:06:01" (1/1) ... [2019-11-26 02:06:01,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:06:01" (1/1) ... [2019-11-26 02:06:01,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:06:01" (1/1) ... [2019-11-26 02:06:01,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:06:01" (1/1) ... [2019-11-26 02:06:01,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:06:01" (1/1) ... [2019-11-26 02:06:01,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:06:01" (1/1) ... [2019-11-26 02:06:01,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:06:01" (1/1) ... [2019-11-26 02:06:01,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:06:01,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:06:01,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:06:01,181 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:06:01,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:06:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a4b3146b-9c02-4a7c-aa36-cdf623db20f7/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2019-11-26 02:06:01,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:06:01,243 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-26 02:06:01,243 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-26 02:06:01,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:06:01,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:06:01,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:06:01,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:06:01,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:06:01,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:06:01,246 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:06:01,369 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1488) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:801) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:618) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:567) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:06:01,373 INFO L168 Benchmark]: Toolchain (without parser) took 858.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -157.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:06:01,374 INFO L168 Benchmark]: CDTParser took 0.28 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. [2019-11-26 02:06:01,375 INFO L168 Benchmark]: CACSL2BoogieTranslator took 588.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -174.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:06:01,376 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:06:01,376 INFO L168 Benchmark]: Boogie Preprocessor took 24.73 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. [2019-11-26 02:06:01,377 INFO L168 Benchmark]: RCFGBuilder took 191.09 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. [2019-11-26 02:06:01,379 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 588.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -174.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 191.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1488) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:06:03,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:06:03,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:06:03,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:06:03,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:06:03,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:06:03,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:06:03,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:06:03,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:06:03,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:06:03,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:06:03,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:06:03,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:06:03,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:06:03,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:06:03,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:06:03,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:06:03,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:06:03,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:06:03,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:06:03,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:06:03,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:06:03,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:06:03,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:06:03,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:06:03,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:06:03,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:06:03,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:06:03,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:06:03,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:06:03,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:06:03,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:06:03,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:06:03,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:06:03,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:06:03,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:06:03,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:06:03,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:06:03,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:06:03,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:06:03,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:06:03,235 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a4b3146b-9c02-4a7c-aa36-cdf623db20f7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:06:03,270 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:06:03,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:06:03,272 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:06:03,272 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:06:03,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:06:03,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:06:03,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:06:03,273 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:06:03,274 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:06:03,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:06:03,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:06:03,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:06:03,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:06:03,275 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:06:03,276 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:06:03,276 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:06:03,276 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:06:03,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:06:03,277 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:06:03,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:06:03,277 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:06:03,277 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:06:03,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:06:03,278 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:06:03,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:06:03,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:06:03,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:06:03,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:06:03,279 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:06:03,279 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:06:03,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:06:03,280 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:06:03,280 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:06:03,280 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_a4b3146b-9c02-4a7c-aa36-cdf623db20f7/bin/ukojak 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 -> Kojak 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 -> 4b1131ff0bca8ff5f4e422a91d1baead304f1336 [2019-11-26 02:06:03,586 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:06:03,604 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:06:03,607 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:06:03,609 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:06:03,609 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:06:03,609 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a4b3146b-9c02-4a7c-aa36-cdf623db20f7/bin/ukojak/../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i [2019-11-26 02:06:03,661 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4b3146b-9c02-4a7c-aa36-cdf623db20f7/bin/ukojak/data/72be0675f/80e7c09894a74213868ed0b83d385448/FLAG14a12d541 [2019-11-26 02:06:04,126 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:06:04,126 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a4b3146b-9c02-4a7c-aa36-cdf623db20f7/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i [2019-11-26 02:06:04,137 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4b3146b-9c02-4a7c-aa36-cdf623db20f7/bin/ukojak/data/72be0675f/80e7c09894a74213868ed0b83d385448/FLAG14a12d541 [2019-11-26 02:06:04,490 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a4b3146b-9c02-4a7c-aa36-cdf623db20f7/bin/ukojak/data/72be0675f/80e7c09894a74213868ed0b83d385448 [2019-11-26 02:06:04,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:06:04,494 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:06:04,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:06:04,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:06:04,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:06:04,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:06:04" (1/1) ... [2019-11-26 02:06:04,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c3e8ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:06:04, skipping insertion in model container [2019-11-26 02:06:04,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:06:04" (1/1) ... [2019-11-26 02:06:04,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:06:04,557 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:06:05,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:06:05,048 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:06:05,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:06:05,192 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:06:05,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:06:05 WrapperNode [2019-11-26 02:06:05,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:06:05,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:06:05,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:06:05,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:06:05,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:06:05" (1/1) ... [2019-11-26 02:06:05,223 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:06:05" (1/1) ... [2019-11-26 02:06:05,246 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:06:05,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:06:05,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:06:05,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:06:05,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:06:05" (1/1) ... [2019-11-26 02:06:05,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:06:05" (1/1) ... [2019-11-26 02:06:05,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:06:05" (1/1) ... [2019-11-26 02:06:05,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:06:05" (1/1) ... [2019-11-26 02:06:05,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:06:05" (1/1) ... [2019-11-26 02:06:05,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:06:05" (1/1) ... [2019-11-26 02:06:05,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:06:05" (1/1) ... [2019-11-26 02:06:05,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:06:05,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:06:05,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:06:05,277 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:06:05,278 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:06:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a4b3146b-9c02-4a7c-aa36-cdf623db20f7/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2019-11-26 02:06:05,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:06:05,329 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-26 02:06:05,329 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-26 02:06:05,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:06:05,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:06:05,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:06:05,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-26 02:06:05,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:06:05,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:06:05,331 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:06:05,513 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1488) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:801) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:618) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:567) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:06:05,533 INFO L168 Benchmark]: Toolchain (without parser) took 1038.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -147.3 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:06:05,533 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:06:05,534 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -164.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:06:05,534 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.52 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. [2019-11-26 02:06:05,535 INFO L168 Benchmark]: Boogie Preprocessor took 30.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:06:05,535 INFO L168 Benchmark]: RCFGBuilder took 253.84 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: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:06:05,538 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 698.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -164.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 253.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1488) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...