./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longer_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_83f0c971-804d-4164-90a0-900a4d2a1e2b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_83f0c971-804d-4164-90a0-900a4d2a1e2b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_83f0c971-804d-4164-90a0-900a4d2a1e2b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_83f0c971-804d-4164-90a0-900a4d2a1e2b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_83f0c971-804d-4164-90a0-900a4d2a1e2b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_83f0c971-804d-4164-90a0-900a4d2a1e2b/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 377fe5f02594b92145ebd319c2adc8754351fd3e ...................................................................................................................................................................................................................... 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_83f0c971-804d-4164-90a0-900a4d2a1e2b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_83f0c971-804d-4164-90a0-900a4d2a1e2b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_83f0c971-804d-4164-90a0-900a4d2a1e2b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_83f0c971-804d-4164-90a0-900a4d2a1e2b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_83f0c971-804d-4164-90a0-900a4d2a1e2b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_83f0c971-804d-4164-90a0-900a4d2a1e2b/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 377fe5f02594b92145ebd319c2adc8754351fd3e ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:07:29,085 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:07:29,086 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:07:29,095 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:07:29,096 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:07:29,096 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:07:29,098 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:07:29,099 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:07:29,100 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:07:29,101 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:07:29,101 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:07:29,102 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:07:29,102 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:07:29,104 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:07:29,105 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:07:29,105 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:07:29,106 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:07:29,107 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:07:29,109 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:07:29,110 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:07:29,111 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:07:29,112 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:07:29,114 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:07:29,114 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:07:29,114 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:07:29,116 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:07:29,117 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:07:29,117 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:07:29,118 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:07:29,119 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:07:29,119 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:07:29,120 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:07:29,120 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:07:29,120 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:07:29,121 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:07:29,122 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:07:29,122 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_83f0c971-804d-4164-90a0-900a4d2a1e2b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:07:29,134 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:07:29,134 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:07:29,135 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:07:29,135 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:07:29,136 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:07:29,136 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:07:29,136 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:07:29,136 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:07:29,136 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:07:29,137 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:07:29,137 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:07:29,137 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:07:29,138 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:07:29,138 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:07:29,138 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:07:29,138 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:07:29,138 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:07:29,138 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:07:29,138 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:07:29,139 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:07:29,139 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:07:29,141 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:07:29,141 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:07:29,141 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:07:29,141 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:07:29,141 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:07:29,141 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:07:29,142 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:07:29,142 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:07:29,142 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:07:29,142 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:07:29,142 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:07:29,142 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:07:29,142 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:07:29,142 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_83f0c971-804d-4164-90a0-900a4d2a1e2b/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 -> 377fe5f02594b92145ebd319c2adc8754351fd3e [2018-10-27 05:07:29,169 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:07:29,178 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:07:29,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:07:29,182 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:07:29,182 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:07:29,183 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_83f0c971-804d-4164-90a0-900a4d2a1e2b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/25_stack_longer_false-unreach-call.i [2018-10-27 05:07:29,230 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83f0c971-804d-4164-90a0-900a4d2a1e2b/bin-2019/utaipan/data/a19578035/fbfef0c390d748ee9aa25678feaa8cf2/FLAG1de4aa0f7 [2018-10-27 05:07:29,639 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:07:29,639 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_83f0c971-804d-4164-90a0-900a4d2a1e2b/sv-benchmarks/c/pthread-ext/25_stack_longer_false-unreach-call.i [2018-10-27 05:07:29,649 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83f0c971-804d-4164-90a0-900a4d2a1e2b/bin-2019/utaipan/data/a19578035/fbfef0c390d748ee9aa25678feaa8cf2/FLAG1de4aa0f7 [2018-10-27 05:07:29,660 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_83f0c971-804d-4164-90a0-900a4d2a1e2b/bin-2019/utaipan/data/a19578035/fbfef0c390d748ee9aa25678feaa8cf2 [2018-10-27 05:07:29,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:07:29,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:07:29,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:07:29,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:07:29,667 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:07:29,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:07:29" (1/1) ... [2018-10-27 05:07:29,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cc1a450 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:29, skipping insertion in model container [2018-10-27 05:07:29,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:07:29" (1/1) ... [2018-10-27 05:07:29,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:07:29,718 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:07:29,983 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:07:30,043 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:07:30,107 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:07:30,192 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:07:30,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:30 WrapperNode [2018-10-27 05:07:30,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:07:30,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:07:30,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:07:30,193 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:07:30,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:30" (1/1) ... [2018-10-27 05:07:30,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:30" (1/1) ... [2018-10-27 05:07:30,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:07:30,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:07:30,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:07:30,358 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:07:30,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:30" (1/1) ... [2018-10-27 05:07:30,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:30" (1/1) ... [2018-10-27 05:07:30,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:30" (1/1) ... [2018-10-27 05:07:30,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:30" (1/1) ... [2018-10-27 05:07:30,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:30" (1/1) ... [2018-10-27 05:07:30,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:30" (1/1) ... [2018-10-27 05:07:30,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:30" (1/1) ... [2018-10-27 05:07:30,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:07:30,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:07:30,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:07:30,438 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:07:30,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_83f0c971-804d-4164-90a0-900a4d2a1e2b/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 [2018-10-27 05:07:30,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_assert [2018-10-27 05:07:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_assert [2018-10-27 05:07:30,496 INFO L130 BoogieDeclarations]: Found specification of procedure push [2018-10-27 05:07:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure push [2018-10-27 05:07:30,496 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 05:07:30,497 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 05:07:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-10-27 05:07:30,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-10-27 05:07:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:07:30,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:07:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure push_loop [2018-10-27 05:07:30,497 INFO L138 BoogieDeclarations]: Found implementation of procedure push_loop [2018-10-27 05:07:30,497 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:07:30,497 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:07:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure index_malloc [2018-10-27 05:07:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure index_malloc [2018-10-27 05:07:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2018-10-27 05:07:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2018-10-27 05:07:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2018-10-27 05:07:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2018-10-27 05:07:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-10-27 05:07:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-10-27 05:07:30,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:07:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:07:30,500 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:07:32,358 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:07:32,398 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:07:32,398 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:07:32,399 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:07:32,404 INFO L168 Benchmark]: Toolchain (without parser) took 2741.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 958.1 MB in the beginning and 1.0 GB in the end (delta: -73.4 MB). Peak memory consumption was 86.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:07:32,405 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:07:32,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 528.98 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 920.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:07:32,406 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 920.5 MB in the beginning and 1.2 GB in the end (delta: -232.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:07:32,409 INFO L168 Benchmark]: Boogie Preprocessor took 78.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:07:32,409 INFO L168 Benchmark]: RCFGBuilder took 1966.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 114.7 MB). Peak memory consumption was 114.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:07:32,412 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 528.98 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 920.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 164.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 920.5 MB in the beginning and 1.2 GB in the end (delta: -232.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 78.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1966.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 114.7 MB). Peak memory consumption was 114.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:07:34,308 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:07:34,309 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:07:34,320 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:07:34,321 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:07:34,321 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:07:34,323 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:07:34,324 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:07:34,326 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:07:34,327 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:07:34,328 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:07:34,328 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:07:34,329 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:07:34,330 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:07:34,331 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:07:34,332 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:07:34,333 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:07:34,335 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:07:34,337 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:07:34,338 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:07:34,340 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:07:34,341 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:07:34,343 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:07:34,343 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:07:34,344 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:07:34,345 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:07:34,345 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:07:34,346 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:07:34,348 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:07:34,349 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:07:34,349 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:07:34,350 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:07:34,350 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:07:34,350 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:07:34,352 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:07:34,353 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:07:34,353 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_83f0c971-804d-4164-90a0-900a4d2a1e2b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:07:34,366 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:07:34,367 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:07:34,368 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:07:34,368 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:07:34,368 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:07:34,368 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:07:34,368 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:07:34,369 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:07:34,369 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:07:34,369 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:07:34,370 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:07:34,370 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:07:34,370 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:07:34,370 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:07:34,370 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:07:34,370 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:07:34,370 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:07:34,371 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:07:34,371 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:07:34,373 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:07:34,373 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:07:34,373 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:07:34,373 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:07:34,373 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:07:34,374 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:07:34,374 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:07:34,374 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:07:34,374 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:07:34,374 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:07:34,374 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:07:34,375 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:07:34,375 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:07:34,375 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_83f0c971-804d-4164-90a0-900a4d2a1e2b/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 -> 377fe5f02594b92145ebd319c2adc8754351fd3e [2018-10-27 05:07:34,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:07:34,424 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:07:34,428 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:07:34,429 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:07:34,429 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:07:34,430 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_83f0c971-804d-4164-90a0-900a4d2a1e2b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/25_stack_longer_false-unreach-call.i [2018-10-27 05:07:34,487 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83f0c971-804d-4164-90a0-900a4d2a1e2b/bin-2019/utaipan/data/4a76b73a9/5a03ed0d201b44168650c4ed36932518/FLAG88d9e4502 [2018-10-27 05:07:34,989 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:07:34,990 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_83f0c971-804d-4164-90a0-900a4d2a1e2b/sv-benchmarks/c/pthread-ext/25_stack_longer_false-unreach-call.i [2018-10-27 05:07:35,009 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83f0c971-804d-4164-90a0-900a4d2a1e2b/bin-2019/utaipan/data/4a76b73a9/5a03ed0d201b44168650c4ed36932518/FLAG88d9e4502 [2018-10-27 05:07:35,022 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_83f0c971-804d-4164-90a0-900a4d2a1e2b/bin-2019/utaipan/data/4a76b73a9/5a03ed0d201b44168650c4ed36932518 [2018-10-27 05:07:35,026 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:07:35,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:07:35,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:07:35,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:07:35,033 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:07:35,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:07:35" (1/1) ... [2018-10-27 05:07:35,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a3ad999 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:35, skipping insertion in model container [2018-10-27 05:07:35,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:07:35" (1/1) ... [2018-10-27 05:07:35,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:07:35,098 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:07:35,424 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:07:35,471 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:07:35,512 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:07:35,619 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:07:35,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:35 WrapperNode [2018-10-27 05:07:35,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:07:35,620 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:07:35,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:07:35,621 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:07:35,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:35" (1/1) ... [2018-10-27 05:07:35,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:35" (1/1) ... [2018-10-27 05:07:35,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:07:35,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:07:35,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:07:35,797 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:07:35,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:35" (1/1) ... [2018-10-27 05:07:35,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:35" (1/1) ... [2018-10-27 05:07:35,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:35" (1/1) ... [2018-10-27 05:07:35,822 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:35" (1/1) ... [2018-10-27 05:07:35,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:35" (1/1) ... [2018-10-27 05:07:35,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:35" (1/1) ... [2018-10-27 05:07:35,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:35" (1/1) ... [2018-10-27 05:07:35,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:07:35,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:07:35,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:07:35,875 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:07:35,876 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:07:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_83f0c971-804d-4164-90a0-900a4d2a1e2b/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 [2018-10-27 05:07:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_assert [2018-10-27 05:07:35,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_assert [2018-10-27 05:07:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure push [2018-10-27 05:07:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure push [2018-10-27 05:07:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 05:07:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 05:07:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-10-27 05:07:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-10-27 05:07:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:07:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:07:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure push_loop [2018-10-27 05:07:35,928 INFO L138 BoogieDeclarations]: Found implementation of procedure push_loop [2018-10-27 05:07:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:07:35,928 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:07:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure index_malloc [2018-10-27 05:07:35,928 INFO L138 BoogieDeclarations]: Found implementation of procedure index_malloc [2018-10-27 05:07:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2018-10-27 05:07:35,928 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2018-10-27 05:07:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2018-10-27 05:07:35,929 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2018-10-27 05:07:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-10-27 05:07:35,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-10-27 05:07:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:07:35,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:07:35,930 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:07:39,114 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:07:39,150 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:07:39,151 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:07:39,152 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:07:39,155 INFO L168 Benchmark]: Toolchain (without parser) took 4127.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 953.2 MB in the beginning and 1.0 GB in the end (delta: -51.8 MB). Peak memory consumption was 100.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:07:39,156 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:07:39,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 591.50 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 904.9 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:07:39,157 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -234.1 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:07:39,158 INFO L168 Benchmark]: Boogie Preprocessor took 77.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:07:39,162 INFO L168 Benchmark]: RCFGBuilder took 3279.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 127.4 MB). Peak memory consumption was 127.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:07:39,165 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 591.50 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 904.9 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 176.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -234.1 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 77.92 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3279.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 127.4 MB). Peak memory consumption was 127.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...