./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer_false-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_5565989a-71aa-4317-8baf-f9ceeb70008e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5565989a-71aa-4317-8baf-f9ceeb70008e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5565989a-71aa-4317-8baf-f9ceeb70008e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5565989a-71aa-4317-8baf-f9ceeb70008e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5565989a-71aa-4317-8baf-f9ceeb70008e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5565989a-71aa-4317-8baf-f9ceeb70008e/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 18b75346ba547efede6cd108ef43e8ebc830a115 .................................................................................................................................................................................................. 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_5565989a-71aa-4317-8baf-f9ceeb70008e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5565989a-71aa-4317-8baf-f9ceeb70008e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5565989a-71aa-4317-8baf-f9ceeb70008e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5565989a-71aa-4317-8baf-f9ceeb70008e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5565989a-71aa-4317-8baf-f9ceeb70008e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5565989a-71aa-4317-8baf-f9ceeb70008e/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 18b75346ba547efede6cd108ef43e8ebc830a115 ................................................................................................................................................................................................... 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 [2018-11-23 07:39:57,208 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:39:57,210 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:39:57,217 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:39:57,217 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:39:57,218 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:39:57,218 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:39:57,219 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:39:57,220 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:39:57,221 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:39:57,222 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:39:57,222 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:39:57,223 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:39:57,224 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:39:57,225 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:39:57,225 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:39:57,226 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:39:57,227 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:39:57,229 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:39:57,230 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:39:57,230 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:39:57,231 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:39:57,232 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:39:57,232 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:39:57,233 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:39:57,233 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:39:57,234 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:39:57,234 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:39:57,235 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:39:57,236 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:39:57,236 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:39:57,236 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:39:57,237 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:39:57,237 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:39:57,238 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:39:57,238 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:39:57,238 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5565989a-71aa-4317-8baf-f9ceeb70008e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 07:39:57,250 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:39:57,250 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:39:57,251 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:39:57,251 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 07:39:57,251 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 07:39:57,252 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 07:39:57,252 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 07:39:57,252 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:39:57,252 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:39:57,252 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 07:39:57,252 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:39:57,252 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:39:57,253 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:39:57,253 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:39:57,253 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:39:57,253 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:39:57,253 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:39:57,253 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:39:57,253 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:39:57,254 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:39:57,254 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 07:39:57,254 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:39:57,254 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 07:39:57,254 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:39:57,254 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:39:57,255 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:39:57,255 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:39:57,255 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 07:39:57,255 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:39:57,255 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 07:39:57,255 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_5565989a-71aa-4317-8baf-f9ceeb70008e/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 -> 18b75346ba547efede6cd108ef43e8ebc830a115 [2018-11-23 07:39:57,282 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:39:57,292 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:39:57,295 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:39:57,296 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:39:57,296 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:39:57,297 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5565989a-71aa-4317-8baf-f9ceeb70008e/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer_false-unreach-call.i [2018-11-23 07:39:57,345 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5565989a-71aa-4317-8baf-f9ceeb70008e/bin-2019/uautomizer/data/0aab20f67/508c4879c7274f5d8ccb9a41ec5a42fa/FLAG65daac68e [2018-11-23 07:39:57,727 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:39:57,727 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5565989a-71aa-4317-8baf-f9ceeb70008e/sv-benchmarks/c/pthread-ext/26_stack_cas_longer_false-unreach-call.i [2018-11-23 07:39:57,734 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5565989a-71aa-4317-8baf-f9ceeb70008e/bin-2019/uautomizer/data/0aab20f67/508c4879c7274f5d8ccb9a41ec5a42fa/FLAG65daac68e [2018-11-23 07:39:57,748 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5565989a-71aa-4317-8baf-f9ceeb70008e/bin-2019/uautomizer/data/0aab20f67/508c4879c7274f5d8ccb9a41ec5a42fa [2018-11-23 07:39:57,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:39:57,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:39:57,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:39:57,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:39:57,757 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:39:57,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:39:57" (1/1) ... [2018-11-23 07:39:57,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@97dd10c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:39:57, skipping insertion in model container [2018-11-23 07:39:57,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:39:57" (1/1) ... [2018-11-23 07:39:57,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:39:57,807 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:39:58,084 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:39:58,193 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:39:58,229 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:39:58,282 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:39:58,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:39:58 WrapperNode [2018-11-23 07:39:58,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:39:58,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:39:58,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:39:58,284 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:39:58,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:39:58" (1/1) ... [2018-11-23 07:39:58,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:39:58" (1/1) ... [2018-11-23 07:39:58,345 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:39:58,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:39:58,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:39:58,345 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:39:58,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:39:58" (1/1) ... [2018-11-23 07:39:58,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:39:58" (1/1) ... [2018-11-23 07:39:58,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:39:58" (1/1) ... [2018-11-23 07:39:58,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:39:58" (1/1) ... [2018-11-23 07:39:58,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:39:58" (1/1) ... [2018-11-23 07:39:58,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:39:58" (1/1) ... [2018-11-23 07:39:58,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:39:58" (1/1) ... [2018-11-23 07:39:58,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:39:58,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:39:58,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:39:58,396 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:39:58,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:39:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5565989a-71aa-4317-8baf-f9ceeb70008e/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 [2018-11-23 07:39:58,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 07:39:58,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 07:39:58,447 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 07:39:58,448 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 07:39:58,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 07:39:58,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 07:39:58,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 07:39:58,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:39:58,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:39:58,450 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 07:39:58,611 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 07:39:58,613 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 07:39:58,615 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-23 07:39:58,616 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 07:39:58,616 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-23 07:39:58,618 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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) [2018-11-23 07:39:58,621 INFO L168 Benchmark]: Toolchain (without parser) took 869.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -128.4 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2018-11-23 07:39:58,625 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-23 07:39:58,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 529.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -165.9 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. [2018-11-23 07:39:58,627 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.54 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: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 11.5 GB. [2018-11-23 07:39:58,628 INFO L168 Benchmark]: Boogie Preprocessor took 50.26 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: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. [2018-11-23 07:39:58,628 INFO L168 Benchmark]: RCFGBuilder took 224.92 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: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. [2018-11-23 07:39:58,633 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 529.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -165.9 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 224.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 [2018-11-23 07:40:00,212 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:40:00,213 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:40:00,223 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:40:00,223 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:40:00,224 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:40:00,225 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:40:00,226 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:40:00,228 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:40:00,228 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:40:00,229 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:40:00,229 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:40:00,230 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:40:00,232 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:40:00,233 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:40:00,233 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:40:00,234 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:40:00,236 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:40:00,238 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:40:00,239 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:40:00,240 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:40:00,241 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:40:00,243 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:40:00,243 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:40:00,244 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:40:00,244 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:40:00,245 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:40:00,246 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:40:00,246 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:40:00,248 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:40:00,248 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:40:00,249 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:40:00,249 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:40:00,249 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:40:00,250 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:40:00,251 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:40:00,252 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5565989a-71aa-4317-8baf-f9ceeb70008e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 07:40:00,264 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:40:00,264 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:40:00,265 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:40:00,265 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 07:40:00,266 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 07:40:00,266 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 07:40:00,266 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 07:40:00,266 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:40:00,267 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:40:00,267 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:40:00,267 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:40:00,268 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:40:00,268 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:40:00,268 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:40:00,268 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 07:40:00,268 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 07:40:00,268 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:40:00,269 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:40:00,269 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:40:00,269 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:40:00,269 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:40:00,269 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 07:40:00,270 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:40:00,270 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 07:40:00,270 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:40:00,270 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:40:00,270 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:40:00,270 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:40:00,271 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 07:40:00,271 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:40:00,273 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 07:40:00,273 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 07:40:00,273 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_5565989a-71aa-4317-8baf-f9ceeb70008e/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 -> 18b75346ba547efede6cd108ef43e8ebc830a115 [2018-11-23 07:40:00,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:40:00,321 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:40:00,325 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:40:00,326 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:40:00,327 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:40:00,327 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5565989a-71aa-4317-8baf-f9ceeb70008e/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer_false-unreach-call.i [2018-11-23 07:40:00,372 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5565989a-71aa-4317-8baf-f9ceeb70008e/bin-2019/uautomizer/data/aaf06152a/cb096d53c4e943a8b61aa3f82703157e/FLAG3785f6261 [2018-11-23 07:40:00,773 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:40:00,774 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5565989a-71aa-4317-8baf-f9ceeb70008e/sv-benchmarks/c/pthread-ext/26_stack_cas_longer_false-unreach-call.i [2018-11-23 07:40:00,784 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5565989a-71aa-4317-8baf-f9ceeb70008e/bin-2019/uautomizer/data/aaf06152a/cb096d53c4e943a8b61aa3f82703157e/FLAG3785f6261 [2018-11-23 07:40:00,796 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5565989a-71aa-4317-8baf-f9ceeb70008e/bin-2019/uautomizer/data/aaf06152a/cb096d53c4e943a8b61aa3f82703157e [2018-11-23 07:40:00,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:40:00,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:40:00,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:40:00,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:40:00,805 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:40:00,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:40:00" (1/1) ... [2018-11-23 07:40:00,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c21d224 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:40:00, skipping insertion in model container [2018-11-23 07:40:00,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:40:00" (1/1) ... [2018-11-23 07:40:00,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:40:00,855 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:40:01,153 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:40:01,194 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:40:01,279 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:40:01,341 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:40:01,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:40:01 WrapperNode [2018-11-23 07:40:01,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:40:01,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:40:01,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:40:01,343 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:40:01,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:40:01" (1/1) ... [2018-11-23 07:40:01,365 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:40:01" (1/1) ... [2018-11-23 07:40:01,392 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:40:01,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:40:01,392 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:40:01,393 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:40:01,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:40:01" (1/1) ... [2018-11-23 07:40:01,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:40:01" (1/1) ... [2018-11-23 07:40:01,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:40:01" (1/1) ... [2018-11-23 07:40:01,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:40:01" (1/1) ... [2018-11-23 07:40:01,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:40:01" (1/1) ... [2018-11-23 07:40:01,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:40:01" (1/1) ... [2018-11-23 07:40:01,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:40:01" (1/1) ... [2018-11-23 07:40:01,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:40:01,443 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:40:01,443 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:40:01,443 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:40:01,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:40:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5565989a-71aa-4317-8baf-f9ceeb70008e/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 [2018-11-23 07:40:01,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 07:40:01,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 07:40:01,495 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 07:40:01,495 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 07:40:01,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 07:40:01,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 07:40:01,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 07:40:01,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:40:01,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:40:01,497 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 07:40:01,647 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 07:40:01,649 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 07:40:01,650 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-23 07:40:01,651 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 07:40:01,651 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-23 07:40:01,653 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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) [2018-11-23 07:40:01,656 INFO L168 Benchmark]: Toolchain (without parser) took 856.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -132.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2018-11-23 07:40:01,657 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-23 07:40:01,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 540.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). Peak memory consumption was 40.4 MB. Max. memory is 11.5 GB. [2018-11-23 07:40:01,659 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.95 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. [2018-11-23 07:40:01,662 INFO L168 Benchmark]: Boogie Preprocessor took 50.01 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:40:01,663 INFO L168 Benchmark]: RCFGBuilder took 212.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-23 07:40:01,666 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 540.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). Peak memory consumption was 40.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 212.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...