./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/26_stack_cas_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_17b5d614-5915-4b4c-8569-1e97cb97c165/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_17b5d614-5915-4b4c-8569-1e97cb97c165/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_17b5d614-5915-4b4c-8569-1e97cb97c165/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_17b5d614-5915-4b4c-8569-1e97cb97c165/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_17b5d614-5915-4b4c-8569-1e97cb97c165/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_17b5d614-5915-4b4c-8569-1e97cb97c165/bin-2019/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 fd8bca219eddfe87ff802db5e6aed01ded493ec2 ...................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_17b5d614-5915-4b4c-8569-1e97cb97c165/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_17b5d614-5915-4b4c-8569-1e97cb97c165/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_17b5d614-5915-4b4c-8569-1e97cb97c165/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_17b5d614-5915-4b4c-8569-1e97cb97c165/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_17b5d614-5915-4b4c-8569-1e97cb97c165/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_17b5d614-5915-4b4c-8569-1e97cb97c165/bin-2019/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 fd8bca219eddfe87ff802db5e6aed01ded493ec2 ........................................................................................................................................................................................................ 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 0.1.23-aa41828 [2018-11-22 22:01:30,099 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:01:30,100 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:01:30,108 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:01:30,108 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:01:30,109 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:01:30,109 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:01:30,110 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:01:30,111 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:01:30,112 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:01:30,113 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:01:30,113 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:01:30,113 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:01:30,114 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:01:30,115 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:01:30,115 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:01:30,116 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:01:30,117 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:01:30,118 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:01:30,119 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:01:30,120 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:01:30,121 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:01:30,122 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:01:30,123 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:01:30,123 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:01:30,123 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:01:30,124 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:01:30,125 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:01:30,125 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:01:30,126 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:01:30,126 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:01:30,127 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:01:30,127 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:01:30,127 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:01:30,127 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:01:30,128 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:01:30,128 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_17b5d614-5915-4b4c-8569-1e97cb97c165/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-22 22:01:30,138 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:01:30,138 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:01:30,139 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:01:30,139 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:01:30,140 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:01:30,140 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:01:30,140 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 22:01:30,140 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:01:30,140 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:01:30,140 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:01:30,141 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:01:30,141 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:01:30,141 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:01:30,141 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:01:30,141 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:01:30,141 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:01:30,141 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:01:30,141 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:01:30,141 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:01:30,142 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:01:30,142 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:01:30,142 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:01:30,142 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:01:30,142 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:01:30,142 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:01:30,142 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:01:30,142 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:01:30,143 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 22:01:30,143 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:01:30,143 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 22:01:30,143 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_17b5d614-5915-4b4c-8569-1e97cb97c165/bin-2019/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 -> fd8bca219eddfe87ff802db5e6aed01ded493ec2 [2018-11-22 22:01:30,165 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:01:30,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:01:30,175 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:01:30,176 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:01:30,176 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:01:30,177 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_17b5d614-5915-4b4c-8569-1e97cb97c165/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/26_stack_cas_true-unreach-call.i [2018-11-22 22:01:30,212 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_17b5d614-5915-4b4c-8569-1e97cb97c165/bin-2019/uautomizer/data/c98f3cfd4/20c4f49bda1d4c1d8af7e2a9fb702337/FLAG7105a941b [2018-11-22 22:01:30,561 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:01:30,562 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_17b5d614-5915-4b4c-8569-1e97cb97c165/sv-benchmarks/c/pthread-ext/26_stack_cas_true-unreach-call.i [2018-11-22 22:01:30,572 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_17b5d614-5915-4b4c-8569-1e97cb97c165/bin-2019/uautomizer/data/c98f3cfd4/20c4f49bda1d4c1d8af7e2a9fb702337/FLAG7105a941b [2018-11-22 22:01:30,583 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_17b5d614-5915-4b4c-8569-1e97cb97c165/bin-2019/uautomizer/data/c98f3cfd4/20c4f49bda1d4c1d8af7e2a9fb702337 [2018-11-22 22:01:30,586 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:01:30,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:01:30,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:01:30,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:01:30,591 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:01:30,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:01:30" (1/1) ... [2018-11-22 22:01:30,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15fbfcdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:01:30, skipping insertion in model container [2018-11-22 22:01:30,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:01:30" (1/1) ... [2018-11-22 22:01:30,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:01:30,634 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:01:30,868 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:01:30,879 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:01:30,963 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:01:31,016 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:01:31,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:01:31 WrapperNode [2018-11-22 22:01:31,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:01:31,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:01:31,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:01:31,018 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:01:31,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:01:31" (1/1) ... [2018-11-22 22:01:31,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:01:31" (1/1) ... [2018-11-22 22:01:31,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:01:31,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:01:31,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:01:31,062 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:01:31,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:01:31" (1/1) ... [2018-11-22 22:01:31,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:01:31" (1/1) ... [2018-11-22 22:01:31,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:01:31" (1/1) ... [2018-11-22 22:01:31,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:01:31" (1/1) ... [2018-11-22 22:01:31,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:01:31" (1/1) ... [2018-11-22 22:01:31,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:01:31" (1/1) ... [2018-11-22 22:01:31,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:01:31" (1/1) ... [2018-11-22 22:01:31,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:01:31,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:01:31,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:01:31,081 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:01:31,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:01:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_17b5d614-5915-4b4c-8569-1e97cb97c165/bin-2019/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 [2018-11-22 22:01:31,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 22:01:31,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 22:01:31,118 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-22 22:01:31,118 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-22 22:01:31,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 22:01:31,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 22:01:31,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 22:01:31,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:01:31,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:01:31,119 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-22 22:01:31,194 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-22 22:01:31,195 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-22 22:01:31,197 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-22 22:01:31,197 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-22 22:01:31,197 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-22 22:01:31,199 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-22 22:01:31,201 INFO L168 Benchmark]: Toolchain (without parser) took 614.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -151.0 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. [2018-11-22 22:01:31,203 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:01:31,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 429.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -176.0 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-22 22:01:31,204 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.74 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-22 22:01:31,204 INFO L168 Benchmark]: Boogie Preprocessor took 19.17 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. [2018-11-22 22:01:31,205 INFO L168 Benchmark]: RCFGBuilder took 119.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2018-11-22 22:01:31,211 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 429.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -176.0 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.17 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 119.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-22 22:01:32,631 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:01:32,632 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:01:32,641 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:01:32,641 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:01:32,642 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:01:32,643 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:01:32,644 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:01:32,645 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:01:32,646 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:01:32,646 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:01:32,646 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:01:32,647 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:01:32,648 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:01:32,649 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:01:32,650 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:01:32,650 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:01:32,651 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:01:32,653 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:01:32,654 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:01:32,655 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:01:32,656 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:01:32,657 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:01:32,658 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:01:32,658 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:01:32,659 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:01:32,660 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:01:32,660 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:01:32,661 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:01:32,661 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:01:32,661 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:01:32,662 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:01:32,662 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:01:32,662 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:01:32,664 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:01:32,664 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:01:32,664 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_17b5d614-5915-4b4c-8569-1e97cb97c165/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-22 22:01:32,675 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:01:32,675 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:01:32,676 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:01:32,676 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:01:32,676 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:01:32,677 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:01:32,677 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 22:01:32,677 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:01:32,677 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:01:32,677 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:01:32,677 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:01:32,677 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:01:32,678 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:01:32,678 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:01:32,678 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 22:01:32,678 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 22:01:32,678 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:01:32,678 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:01:32,680 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:01:32,680 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:01:32,680 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:01:32,680 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:01:32,681 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:01:32,681 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:01:32,681 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:01:32,681 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:01:32,681 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:01:32,681 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:01:32,681 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-22 22:01:32,682 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:01:32,682 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 22:01:32,682 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 22:01:32,682 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_17b5d614-5915-4b4c-8569-1e97cb97c165/bin-2019/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 -> fd8bca219eddfe87ff802db5e6aed01ded493ec2 [2018-11-22 22:01:32,712 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:01:32,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:01:32,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:01:32,725 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:01:32,725 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:01:32,725 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_17b5d614-5915-4b4c-8569-1e97cb97c165/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/26_stack_cas_true-unreach-call.i [2018-11-22 22:01:32,770 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_17b5d614-5915-4b4c-8569-1e97cb97c165/bin-2019/uautomizer/data/b43612083/be437a37880d43698e482c09abfb23ea/FLAG526d2c0c9 [2018-11-22 22:01:33,139 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:01:33,139 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_17b5d614-5915-4b4c-8569-1e97cb97c165/sv-benchmarks/c/pthread-ext/26_stack_cas_true-unreach-call.i [2018-11-22 22:01:33,148 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_17b5d614-5915-4b4c-8569-1e97cb97c165/bin-2019/uautomizer/data/b43612083/be437a37880d43698e482c09abfb23ea/FLAG526d2c0c9 [2018-11-22 22:01:33,525 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_17b5d614-5915-4b4c-8569-1e97cb97c165/bin-2019/uautomizer/data/b43612083/be437a37880d43698e482c09abfb23ea [2018-11-22 22:01:33,527 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:01:33,528 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:01:33,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:01:33,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:01:33,531 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:01:33,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:01:33" (1/1) ... [2018-11-22 22:01:33,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3661e44a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:01:33, skipping insertion in model container [2018-11-22 22:01:33,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:01:33" (1/1) ... [2018-11-22 22:01:33,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:01:33,572 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:01:33,828 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:01:33,843 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:01:33,880 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:01:34,005 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:01:34,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:01:34 WrapperNode [2018-11-22 22:01:34,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:01:34,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:01:34,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:01:34,006 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:01:34,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:01:34" (1/1) ... [2018-11-22 22:01:34,028 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:01:34" (1/1) ... [2018-11-22 22:01:34,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:01:34,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:01:34,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:01:34,051 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:01:34,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:01:34" (1/1) ... [2018-11-22 22:01:34,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:01:34" (1/1) ... [2018-11-22 22:01:34,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:01:34" (1/1) ... [2018-11-22 22:01:34,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:01:34" (1/1) ... [2018-11-22 22:01:34,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:01:34" (1/1) ... [2018-11-22 22:01:34,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:01:34" (1/1) ... [2018-11-22 22:01:34,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:01:34" (1/1) ... [2018-11-22 22:01:34,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:01:34,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:01:34,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:01:34,079 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:01:34,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:01:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_17b5d614-5915-4b4c-8569-1e97cb97c165/bin-2019/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 [2018-11-22 22:01:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 22:01:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-22 22:01:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-22 22:01:34,111 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-22 22:01:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 22:01:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-22 22:01:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-22 22:01:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:01:34,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:01:34,113 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-22 22:01:34,199 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-22 22:01:34,200 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-22 22:01:34,201 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-22 22:01:34,202 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-22 22:01:34,202 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-22 22:01:34,204 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-22 22:01:34,209 INFO L168 Benchmark]: Toolchain (without parser) took 681.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -151.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:01:34,210 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:01:34,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 477.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -178.1 MB). Peak memory consumption was 56.5 MB. Max. memory is 11.5 GB. [2018-11-22 22:01:34,213 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-22 22:01:34,214 INFO L168 Benchmark]: Boogie Preprocessor took 27.76 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. [2018-11-22 22:01:34,214 INFO L168 Benchmark]: RCFGBuilder took 128.80 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-11-22 22:01:34,218 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 477.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -178.1 MB). Peak memory consumption was 56.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 128.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...