./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d25c15c0-18f9-4f57-9a75-4463b930f6e0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d25c15c0-18f9-4f57-9a75-4463b930f6e0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d25c15c0-18f9-4f57-9a75-4463b930f6e0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d25c15c0-18f9-4f57-9a75-4463b930f6e0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d25c15c0-18f9-4f57-9a75-4463b930f6e0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d25c15c0-18f9-4f57-9a75-4463b930f6e0/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 4fbba6a525b0927b9db85854097512f5ae06d38e ..................................................................................................................................................................................................... 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_d25c15c0-18f9-4f57-9a75-4463b930f6e0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d25c15c0-18f9-4f57-9a75-4463b930f6e0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d25c15c0-18f9-4f57-9a75-4463b930f6e0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d25c15c0-18f9-4f57-9a75-4463b930f6e0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d25c15c0-18f9-4f57-9a75-4463b930f6e0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d25c15c0-18f9-4f57-9a75-4463b930f6e0/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 4fbba6a525b0927b9db85854097512f5ae06d38e ....................................................................................................................................................................................................... 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 0.1.23-635dfa2 [2018-12-08 08:15:22,892 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 08:15:22,894 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 08:15:22,901 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 08:15:22,901 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 08:15:22,902 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 08:15:22,903 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 08:15:22,904 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 08:15:22,905 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 08:15:22,906 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 08:15:22,906 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 08:15:22,906 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 08:15:22,907 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 08:15:22,907 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 08:15:22,908 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 08:15:22,909 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 08:15:22,909 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 08:15:22,911 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 08:15:22,912 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 08:15:22,913 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 08:15:22,914 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 08:15:22,915 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 08:15:22,916 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 08:15:22,916 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 08:15:22,917 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 08:15:22,917 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 08:15:22,918 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 08:15:22,918 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 08:15:22,919 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 08:15:22,920 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 08:15:22,920 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 08:15:22,920 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 08:15:22,920 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 08:15:22,921 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 08:15:22,921 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 08:15:22,921 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 08:15:22,922 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d25c15c0-18f9-4f57-9a75-4463b930f6e0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 08:15:22,932 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 08:15:22,932 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 08:15:22,933 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 08:15:22,933 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 08:15:22,933 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 08:15:22,933 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 08:15:22,934 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 08:15:22,934 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 08:15:22,934 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 08:15:22,934 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 08:15:22,934 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 08:15:22,934 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 08:15:22,934 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 08:15:22,934 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 08:15:22,934 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 08:15:22,935 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 08:15:22,935 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 08:15:22,935 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 08:15:22,935 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 08:15:22,935 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 08:15:22,935 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 08:15:22,936 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 08:15:22,936 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 08:15:22,936 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 08:15:22,936 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 08:15:22,936 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 08:15:22,936 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 08:15:22,936 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 08:15:22,936 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 08:15:22,936 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 08:15:22,936 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_d25c15c0-18f9-4f57-9a75-4463b930f6e0/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 -> 4fbba6a525b0927b9db85854097512f5ae06d38e [2018-12-08 08:15:22,958 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 08:15:22,965 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 08:15:22,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 08:15:22,968 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 08:15:22,968 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 08:15:22,968 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d25c15c0-18f9-4f57-9a75-4463b930f6e0/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/25_stack_true-unreach-call.i [2018-12-08 08:15:23,004 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d25c15c0-18f9-4f57-9a75-4463b930f6e0/bin-2019/uautomizer/data/b37014f49/af66a42ba87b40c4ab6f15005c830dfe/FLAG9076f0af6 [2018-12-08 08:15:23,362 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 08:15:23,363 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d25c15c0-18f9-4f57-9a75-4463b930f6e0/sv-benchmarks/c/pthread-ext/25_stack_true-unreach-call.i [2018-12-08 08:15:23,369 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d25c15c0-18f9-4f57-9a75-4463b930f6e0/bin-2019/uautomizer/data/b37014f49/af66a42ba87b40c4ab6f15005c830dfe/FLAG9076f0af6 [2018-12-08 08:15:23,744 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d25c15c0-18f9-4f57-9a75-4463b930f6e0/bin-2019/uautomizer/data/b37014f49/af66a42ba87b40c4ab6f15005c830dfe [2018-12-08 08:15:23,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 08:15:23,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 08:15:23,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 08:15:23,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 08:15:23,750 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 08:15:23,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:15:23" (1/1) ... [2018-12-08 08:15:23,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a15db0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:15:23, skipping insertion in model container [2018-12-08 08:15:23,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:15:23" (1/1) ... [2018-12-08 08:15:23,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 08:15:23,776 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 08:15:23,945 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 08:15:23,991 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 08:15:24,016 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 08:15:24,051 INFO L195 MainTranslator]: Completed translation [2018-12-08 08:15:24,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:15:24 WrapperNode [2018-12-08 08:15:24,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 08:15:24,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 08:15:24,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 08:15:24,052 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 08:15:24,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:15:24" (1/1) ... [2018-12-08 08:15:24,066 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:15:24" (1/1) ... [2018-12-08 08:15:24,082 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 08:15:24,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 08:15:24,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 08:15:24,083 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 08:15:24,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:15:24" (1/1) ... [2018-12-08 08:15:24,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:15:24" (1/1) ... [2018-12-08 08:15:24,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:15:24" (1/1) ... [2018-12-08 08:15:24,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:15:24" (1/1) ... [2018-12-08 08:15:24,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:15:24" (1/1) ... [2018-12-08 08:15:24,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:15:24" (1/1) ... [2018-12-08 08:15:24,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:15:24" (1/1) ... [2018-12-08 08:15:24,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 08:15:24,102 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 08:15:24,102 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 08:15:24,102 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 08:15:24,102 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:15:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d25c15c0-18f9-4f57-9a75-4463b930f6e0/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 [2018-12-08 08:15:24,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 08:15:24,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 08:15:24,143 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-08 08:15:24,143 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-08 08:15:24,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 08:15:24,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 08:15:24,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 08:15:24,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 08:15:24,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 08:15:24,145 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 08:15:24,220 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-08 08:15:24,221 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-08 08:15:24,223 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-08 08:15:24,223 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-08 08:15:24,223 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-08 08:15:24,224 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-12-08 08:15:24,224 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-12-08 08:15:24,225 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-08 08:15:24,228 INFO L168 Benchmark]: Toolchain (without parser) took 480.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -107.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 08:15:24,229 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 08:15:24,229 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -124.8 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-12-08 08:15:24,230 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 08:15:24,230 INFO L168 Benchmark]: Boogie Preprocessor took 18.85 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 08:15:24,230 INFO L168 Benchmark]: RCFGBuilder took 125.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-08 08:15:24,233 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 303.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -124.8 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.85 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 125.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 08:15:25,534 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 08:15:25,535 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 08:15:25,541 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 08:15:25,542 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 08:15:25,542 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 08:15:25,543 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 08:15:25,543 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 08:15:25,544 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 08:15:25,544 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 08:15:25,545 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 08:15:25,545 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 08:15:25,545 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 08:15:25,546 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 08:15:25,546 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 08:15:25,547 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 08:15:25,547 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 08:15:25,548 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 08:15:25,549 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 08:15:25,550 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 08:15:25,550 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 08:15:25,551 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 08:15:25,552 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 08:15:25,552 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 08:15:25,552 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 08:15:25,552 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 08:15:25,553 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 08:15:25,553 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 08:15:25,553 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 08:15:25,554 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 08:15:25,554 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 08:15:25,554 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 08:15:25,554 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 08:15:25,555 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 08:15:25,555 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 08:15:25,555 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 08:15:25,556 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d25c15c0-18f9-4f57-9a75-4463b930f6e0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-08 08:15:25,563 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 08:15:25,563 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 08:15:25,563 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 08:15:25,563 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 08:15:25,564 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 08:15:25,564 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 08:15:25,564 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 08:15:25,564 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 08:15:25,564 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 08:15:25,564 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 08:15:25,564 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 08:15:25,564 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 08:15:25,564 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 08:15:25,564 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 08:15:25,564 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 08:15:25,565 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 08:15:25,565 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 08:15:25,565 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 08:15:25,565 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 08:15:25,565 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 08:15:25,565 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 08:15:25,565 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 08:15:25,565 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 08:15:25,565 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 08:15:25,565 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 08:15:25,565 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 08:15:25,565 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 08:15:25,566 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 08:15:25,566 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-08 08:15:25,566 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 08:15:25,566 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 08:15:25,566 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 08:15:25,566 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_d25c15c0-18f9-4f57-9a75-4463b930f6e0/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 -> 4fbba6a525b0927b9db85854097512f5ae06d38e [2018-12-08 08:15:25,583 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 08:15:25,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 08:15:25,592 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 08:15:25,593 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 08:15:25,593 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 08:15:25,594 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d25c15c0-18f9-4f57-9a75-4463b930f6e0/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/25_stack_true-unreach-call.i [2018-12-08 08:15:25,628 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d25c15c0-18f9-4f57-9a75-4463b930f6e0/bin-2019/uautomizer/data/a8747dd9c/12a5ddf1dbc94598bfa2a6661cc76050/FLAGea35c189d [2018-12-08 08:15:26,061 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 08:15:26,062 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d25c15c0-18f9-4f57-9a75-4463b930f6e0/sv-benchmarks/c/pthread-ext/25_stack_true-unreach-call.i [2018-12-08 08:15:26,070 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d25c15c0-18f9-4f57-9a75-4463b930f6e0/bin-2019/uautomizer/data/a8747dd9c/12a5ddf1dbc94598bfa2a6661cc76050/FLAGea35c189d [2018-12-08 08:15:26,081 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d25c15c0-18f9-4f57-9a75-4463b930f6e0/bin-2019/uautomizer/data/a8747dd9c/12a5ddf1dbc94598bfa2a6661cc76050 [2018-12-08 08:15:26,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 08:15:26,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 08:15:26,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 08:15:26,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 08:15:26,088 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 08:15:26,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:15:26" (1/1) ... [2018-12-08 08:15:26,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e87b630 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:15:26, skipping insertion in model container [2018-12-08 08:15:26,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:15:26" (1/1) ... [2018-12-08 08:15:26,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 08:15:26,121 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 08:15:26,315 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 08:15:26,327 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 08:15:26,383 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 08:15:26,417 INFO L195 MainTranslator]: Completed translation [2018-12-08 08:15:26,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:15:26 WrapperNode [2018-12-08 08:15:26,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 08:15:26,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 08:15:26,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 08:15:26,418 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 08:15:26,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:15:26" (1/1) ... [2018-12-08 08:15:26,432 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:15:26" (1/1) ... [2018-12-08 08:15:26,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 08:15:26,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 08:15:26,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 08:15:26,447 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 08:15:26,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:15:26" (1/1) ... [2018-12-08 08:15:26,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:15:26" (1/1) ... [2018-12-08 08:15:26,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:15:26" (1/1) ... [2018-12-08 08:15:26,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:15:26" (1/1) ... [2018-12-08 08:15:26,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:15:26" (1/1) ... [2018-12-08 08:15:26,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:15:26" (1/1) ... [2018-12-08 08:15:26,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:15:26" (1/1) ... [2018-12-08 08:15:26,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 08:15:26,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 08:15:26,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 08:15:26,467 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 08:15:26,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:15:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d25c15c0-18f9-4f57-9a75-4463b930f6e0/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 [2018-12-08 08:15:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 08:15:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 08:15:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-08 08:15:26,497 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-08 08:15:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 08:15:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 08:15:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-08 08:15:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 08:15:26,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 08:15:26,498 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 08:15:26,567 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-08 08:15:26,568 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-08 08:15:26,569 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-08 08:15:26,570 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-08 08:15:26,570 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-08 08:15:26,570 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-12-08 08:15:26,571 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-12-08 08:15:26,571 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-08 08:15:26,573 INFO L168 Benchmark]: Toolchain (without parser) took 489.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -152.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 08:15:26,574 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 08:15:26,574 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -176.9 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2018-12-08 08:15:26,575 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.65 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. [2018-12-08 08:15:26,575 INFO L168 Benchmark]: Boogie Preprocessor took 19.52 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. [2018-12-08 08:15:26,575 INFO L168 Benchmark]: RCFGBuilder took 105.83 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: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-12-08 08:15:26,577 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 332.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -176.9 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 105.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...