./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/26_stack_cas_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c2059849-bee6-4512-8fbc-50e7d0988725/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c2059849-bee6-4512-8fbc-50e7d0988725/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c2059849-bee6-4512-8fbc-50e7d0988725/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c2059849-bee6-4512-8fbc-50e7d0988725/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c2059849-bee6-4512-8fbc-50e7d0988725/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c2059849-bee6-4512-8fbc-50e7d0988725/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fd8bca219eddfe87ff802db5e6aed01ded493ec2 .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c2059849-bee6-4512-8fbc-50e7d0988725/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c2059849-bee6-4512-8fbc-50e7d0988725/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c2059849-bee6-4512-8fbc-50e7d0988725/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c2059849-bee6-4512-8fbc-50e7d0988725/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c2059849-bee6-4512-8fbc-50e7d0988725/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c2059849-bee6-4512-8fbc-50e7d0988725/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fd8bca219eddfe87ff802db5e6aed01ded493ec2 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 12:43:00,044 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 12:43:00,045 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 12:43:00,050 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 12:43:00,051 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 12:43:00,051 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 12:43:00,052 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 12:43:00,053 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 12:43:00,053 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 12:43:00,054 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 12:43:00,054 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 12:43:00,054 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 12:43:00,055 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 12:43:00,055 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 12:43:00,056 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 12:43:00,056 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 12:43:00,056 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 12:43:00,057 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 12:43:00,058 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 12:43:00,059 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 12:43:00,059 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 12:43:00,060 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 12:43:00,061 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 12:43:00,061 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 12:43:00,061 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 12:43:00,062 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 12:43:00,062 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 12:43:00,062 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 12:43:00,063 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 12:43:00,063 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 12:43:00,063 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 12:43:00,064 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 12:43:00,064 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 12:43:00,064 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 12:43:00,064 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 12:43:00,065 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 12:43:00,065 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c2059849-bee6-4512-8fbc-50e7d0988725/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 12:43:00,072 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 12:43:00,072 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 12:43:00,072 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 12:43:00,073 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 12:43:00,073 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 12:43:00,073 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 12:43:00,073 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 12:43:00,073 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 12:43:00,073 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 12:43:00,073 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 12:43:00,073 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 12:43:00,073 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 12:43:00,073 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 12:43:00,074 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 12:43:00,074 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 12:43:00,074 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 12:43:00,074 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 12:43:00,074 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 12:43:00,074 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 12:43:00,074 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 12:43:00,074 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 12:43:00,074 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 12:43:00,074 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 12:43:00,074 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 12:43:00,074 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 12:43:00,074 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 12:43:00,075 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 12:43:00,075 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 12:43:00,075 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 12:43:00,075 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 12:43:00,075 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 12:43:00,075 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 12:43:00,075 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 12:43:00,075 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 12:43:00,075 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 12:43:00,075 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 12:43:00,075 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_c2059849-bee6-4512-8fbc-50e7d0988725/bin-2019/utaipan 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 -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd8bca219eddfe87ff802db5e6aed01ded493ec2 [2018-12-09 12:43:00,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 12:43:00,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 12:43:00,105 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 12:43:00,105 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 12:43:00,106 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 12:43:00,106 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c2059849-bee6-4512-8fbc-50e7d0988725/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/26_stack_cas_true-unreach-call.i [2018-12-09 12:43:00,142 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c2059849-bee6-4512-8fbc-50e7d0988725/bin-2019/utaipan/data/056bd7457/2c8b69ba099f4a16924494939ff31c93/FLAGd87a0ee15 [2018-12-09 12:43:00,532 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 12:43:00,532 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c2059849-bee6-4512-8fbc-50e7d0988725/sv-benchmarks/c/pthread-ext/26_stack_cas_true-unreach-call.i [2018-12-09 12:43:00,542 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c2059849-bee6-4512-8fbc-50e7d0988725/bin-2019/utaipan/data/056bd7457/2c8b69ba099f4a16924494939ff31c93/FLAGd87a0ee15 [2018-12-09 12:43:00,878 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c2059849-bee6-4512-8fbc-50e7d0988725/bin-2019/utaipan/data/056bd7457/2c8b69ba099f4a16924494939ff31c93 [2018-12-09 12:43:00,880 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 12:43:00,882 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 12:43:00,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 12:43:00,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 12:43:00,886 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 12:43:00,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:43:00" (1/1) ... [2018-12-09 12:43:00,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dcf0d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:00, skipping insertion in model container [2018-12-09 12:43:00,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:43:00" (1/1) ... [2018-12-09 12:43:00,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 12:43:00,925 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 12:43:01,096 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:43:01,106 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 12:43:01,184 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:43:01,225 INFO L195 MainTranslator]: Completed translation [2018-12-09 12:43:01,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:01 WrapperNode [2018-12-09 12:43:01,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 12:43:01,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 12:43:01,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 12:43:01,226 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 12:43:01,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:01" (1/1) ... [2018-12-09 12:43:01,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:01" (1/1) ... [2018-12-09 12:43:01,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 12:43:01,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 12:43:01,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 12:43:01,270 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 12:43:01,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:01" (1/1) ... [2018-12-09 12:43:01,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:01" (1/1) ... [2018-12-09 12:43:01,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:01" (1/1) ... [2018-12-09 12:43:01,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:01" (1/1) ... [2018-12-09 12:43:01,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:01" (1/1) ... [2018-12-09 12:43:01,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:01" (1/1) ... [2018-12-09 12:43:01,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:01" (1/1) ... [2018-12-09 12:43:01,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 12:43:01,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 12:43:01,297 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 12:43:01,297 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 12:43:01,298 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c2059849-bee6-4512-8fbc-50e7d0988725/bin-2019/utaipan/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 [2018-12-09 12:43:01,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 12:43:01,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 12:43:01,331 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 12:43:01,331 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 12:43:01,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 12:43:01,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 12:43:01,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 12:43:01,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 12:43:01,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 12:43:01,333 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 12:43:01,403 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-09 12:43:01,405 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-09 12:43:01,406 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-09 12:43:01,406 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-09 12:43:01,406 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-09 12:43:01,407 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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) [2018-12-09 12:43:01,409 INFO L168 Benchmark]: Toolchain (without parser) took 528.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -117.9 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 12:43:01,410 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:43:01,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -143.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. [2018-12-09 12:43:01,411 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-09 12:43:01,411 INFO L168 Benchmark]: Boogie Preprocessor took 27.02 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. [2018-12-09 12:43:01,412 INFO L168 Benchmark]: RCFGBuilder took 112.24 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: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-12-09 12:43:01,414 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 343.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -143.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.02 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 112.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java: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 [2018-12-09 12:43:02,822 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 12:43:02,823 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 12:43:02,829 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 12:43:02,829 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 12:43:02,830 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 12:43:02,831 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 12:43:02,831 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 12:43:02,832 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 12:43:02,833 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 12:43:02,833 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 12:43:02,833 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 12:43:02,834 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 12:43:02,834 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 12:43:02,835 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 12:43:02,835 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 12:43:02,835 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 12:43:02,836 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 12:43:02,837 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 12:43:02,838 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 12:43:02,839 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 12:43:02,839 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 12:43:02,840 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 12:43:02,840 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 12:43:02,840 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 12:43:02,841 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 12:43:02,841 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 12:43:02,842 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 12:43:02,842 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 12:43:02,843 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 12:43:02,843 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 12:43:02,843 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 12:43:02,843 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 12:43:02,843 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 12:43:02,844 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 12:43:02,844 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 12:43:02,844 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c2059849-bee6-4512-8fbc-50e7d0988725/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-09 12:43:02,851 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 12:43:02,852 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 12:43:02,852 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 12:43:02,852 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 12:43:02,852 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 12:43:02,853 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 12:43:02,853 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 12:43:02,853 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 12:43:02,853 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 12:43:02,853 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 12:43:02,854 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 12:43:02,854 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 12:43:02,854 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 12:43:02,854 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 12:43:02,854 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 12:43:02,854 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 12:43:02,854 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 12:43:02,854 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 12:43:02,855 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 12:43:02,855 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 12:43:02,855 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 12:43:02,855 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 12:43:02,855 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 12:43:02,855 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 12:43:02,855 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 12:43:02,855 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 12:43:02,856 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 12:43:02,856 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 12:43:02,856 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 12:43:02,856 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 12:43:02,856 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 12:43:02,856 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 12:43:02,856 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 12:43:02,856 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 12:43:02,857 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 12:43:02,857 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_c2059849-bee6-4512-8fbc-50e7d0988725/bin-2019/utaipan 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 -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd8bca219eddfe87ff802db5e6aed01ded493ec2 [2018-12-09 12:43:02,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 12:43:02,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 12:43:02,887 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 12:43:02,889 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 12:43:02,889 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 12:43:02,890 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c2059849-bee6-4512-8fbc-50e7d0988725/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/26_stack_cas_true-unreach-call.i [2018-12-09 12:43:02,935 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c2059849-bee6-4512-8fbc-50e7d0988725/bin-2019/utaipan/data/24329f317/307d64ad14714b2fb465e02832bd8c78/FLAGa0d143f06 [2018-12-09 12:43:03,270 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 12:43:03,271 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c2059849-bee6-4512-8fbc-50e7d0988725/sv-benchmarks/c/pthread-ext/26_stack_cas_true-unreach-call.i [2018-12-09 12:43:03,277 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c2059849-bee6-4512-8fbc-50e7d0988725/bin-2019/utaipan/data/24329f317/307d64ad14714b2fb465e02832bd8c78/FLAGa0d143f06 [2018-12-09 12:43:03,285 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c2059849-bee6-4512-8fbc-50e7d0988725/bin-2019/utaipan/data/24329f317/307d64ad14714b2fb465e02832bd8c78 [2018-12-09 12:43:03,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 12:43:03,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 12:43:03,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 12:43:03,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 12:43:03,291 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 12:43:03,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:43:03" (1/1) ... [2018-12-09 12:43:03,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59c3d0f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:03, skipping insertion in model container [2018-12-09 12:43:03,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:43:03" (1/1) ... [2018-12-09 12:43:03,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 12:43:03,326 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 12:43:03,511 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:43:03,524 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 12:43:03,602 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:43:03,637 INFO L195 MainTranslator]: Completed translation [2018-12-09 12:43:03,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:03 WrapperNode [2018-12-09 12:43:03,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 12:43:03,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 12:43:03,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 12:43:03,638 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 12:43:03,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:03" (1/1) ... [2018-12-09 12:43:03,652 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:03" (1/1) ... [2018-12-09 12:43:03,668 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 12:43:03,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 12:43:03,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 12:43:03,668 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 12:43:03,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:03" (1/1) ... [2018-12-09 12:43:03,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:03" (1/1) ... [2018-12-09 12:43:03,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:03" (1/1) ... [2018-12-09 12:43:03,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:03" (1/1) ... [2018-12-09 12:43:03,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:03" (1/1) ... [2018-12-09 12:43:03,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:03" (1/1) ... [2018-12-09 12:43:03,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:03" (1/1) ... [2018-12-09 12:43:03,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 12:43:03,689 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 12:43:03,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 12:43:03,690 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 12:43:03,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:43:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c2059849-bee6-4512-8fbc-50e7d0988725/bin-2019/utaipan/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 [2018-12-09 12:43:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 12:43:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 12:43:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 12:43:03,723 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 12:43:03,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 12:43:03,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 12:43:03,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 12:43:03,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 12:43:03,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 12:43:03,724 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 12:43:03,795 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-09 12:43:03,796 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-09 12:43:03,797 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-09 12:43:03,798 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-09 12:43:03,798 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-09 12:43:03,799 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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) [2018-12-09 12:43:03,801 INFO L168 Benchmark]: Toolchain (without parser) took 514.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -151.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:43:03,802 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-12-09 12:43:03,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 348.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -178.3 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-12-09 12:43:03,803 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.44 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. [2018-12-09 12:43:03,803 INFO L168 Benchmark]: Boogie Preprocessor took 21.02 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: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2018-12-09 12:43:03,803 INFO L168 Benchmark]: RCFGBuilder took 111.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2018-12-09 12:43:03,805 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 348.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -178.3 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 111.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...