./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_58f7f9dc-c5c4-464d-ae32-3895a5f56aed/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_58f7f9dc-c5c4-464d-ae32-3895a5f56aed/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_58f7f9dc-c5c4-464d-ae32-3895a5f56aed/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_58f7f9dc-c5c4-464d-ae32-3895a5f56aed/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_58f7f9dc-c5c4-464d-ae32-3895a5f56aed/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_58f7f9dc-c5c4-464d-ae32-3895a5f56aed/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 2f5020bace04c3953d5ba184ca7354d5ad5b3f82 .................................................................................................................................................................................................... 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_58f7f9dc-c5c4-464d-ae32-3895a5f56aed/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_58f7f9dc-c5c4-464d-ae32-3895a5f56aed/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_58f7f9dc-c5c4-464d-ae32-3895a5f56aed/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_58f7f9dc-c5c4-464d-ae32-3895a5f56aed/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_58f7f9dc-c5c4-464d-ae32-3895a5f56aed/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_58f7f9dc-c5c4-464d-ae32-3895a5f56aed/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 2f5020bace04c3953d5ba184ca7354d5ad5b3f82 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 17:35:47,492 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:35:47,493 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:35:47,501 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:35:47,501 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:35:47,502 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:35:47,503 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:35:47,504 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:35:47,505 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:35:47,506 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:35:47,506 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:35:47,506 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:35:47,507 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:35:47,508 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:35:47,509 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:35:47,509 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:35:47,510 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:35:47,511 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:35:47,513 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:35:47,514 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:35:47,514 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:35:47,516 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:35:47,517 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:35:47,517 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:35:47,518 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:35:47,518 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:35:47,519 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:35:47,520 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:35:47,521 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:35:47,521 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:35:47,522 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:35:47,522 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:35:47,522 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:35:47,522 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:35:47,523 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:35:47,524 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:35:47,525 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_58f7f9dc-c5c4-464d-ae32-3895a5f56aed/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 17:35:47,534 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:35:47,534 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:35:47,535 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:35:47,535 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 17:35:47,535 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 17:35:47,536 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 17:35:47,536 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 17:35:47,536 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 17:35:47,536 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 17:35:47,536 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 17:35:47,536 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 17:35:47,537 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 17:35:47,537 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 17:35:47,537 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:35:47,537 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:35:47,537 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:35:47,538 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:35:47,538 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:35:47,538 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:35:47,538 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:35:47,538 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:35:47,538 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:35:47,538 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:35:47,539 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:35:47,539 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:35:47,539 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:35:47,539 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 17:35:47,539 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:35:47,541 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 17:35:47,541 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 17:35:47,542 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:35:47,542 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:35:47,542 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:35:47,542 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 17:35:47,542 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:35:47,542 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:35:47,542 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 17:35:47,542 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_58f7f9dc-c5c4-464d-ae32-3895a5f56aed/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 -> 2f5020bace04c3953d5ba184ca7354d5ad5b3f82 [2018-11-18 17:35:47,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:35:47,587 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:35:47,592 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:35:47,594 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:35:47,594 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:35:47,594 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_58f7f9dc-c5c4-464d-ae32-3895a5f56aed/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs_true-unreach-call.i [2018-11-18 17:35:47,650 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_58f7f9dc-c5c4-464d-ae32-3895a5f56aed/bin-2019/utaipan/data/043089ee4/f2eeeed4b0804af59d0c56d42d90a8d0/FLAGa22e2b4cf [2018-11-18 17:35:48,050 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:35:48,051 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_58f7f9dc-c5c4-464d-ae32-3895a5f56aed/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs_true-unreach-call.i [2018-11-18 17:35:48,057 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_58f7f9dc-c5c4-464d-ae32-3895a5f56aed/bin-2019/utaipan/data/043089ee4/f2eeeed4b0804af59d0c56d42d90a8d0/FLAGa22e2b4cf [2018-11-18 17:35:48,067 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_58f7f9dc-c5c4-464d-ae32-3895a5f56aed/bin-2019/utaipan/data/043089ee4/f2eeeed4b0804af59d0c56d42d90a8d0 [2018-11-18 17:35:48,069 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:35:48,070 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:35:48,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:35:48,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:35:48,073 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:35:48,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:35:48" (1/1) ... [2018-11-18 17:35:48,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@280adbe0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:35:48, skipping insertion in model container [2018-11-18 17:35:48,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:35:48" (1/1) ... [2018-11-18 17:35:48,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:35:48,117 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:35:48,385 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:35:48,395 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:35:48,448 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:35:48,576 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:35:48,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:35:48 WrapperNode [2018-11-18 17:35:48,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:35:48,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:35:48,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:35:48,577 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:35:48,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:35:48" (1/1) ... [2018-11-18 17:35:48,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:35:48" (1/1) ... [2018-11-18 17:35:48,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:35:48,611 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:35:48,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:35:48,612 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:35:48,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:35:48" (1/1) ... [2018-11-18 17:35:48,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:35:48" (1/1) ... [2018-11-18 17:35:48,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:35:48" (1/1) ... [2018-11-18 17:35:48,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:35:48" (1/1) ... [2018-11-18 17:35:48,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:35:48" (1/1) ... [2018-11-18 17:35:48,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:35:48" (1/1) ... [2018-11-18 17:35:48,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:35:48" (1/1) ... [2018-11-18 17:35:48,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:35:48,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:35:48,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:35:48,638 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:35:48,639 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:35:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58f7f9dc-c5c4-464d-ae32-3895a5f56aed/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 [2018-11-18 17:35:48,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:35:48,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 17:35:48,684 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-18 17:35:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-18 17:35:48,684 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 17:35:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 17:35:48,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-18 17:35:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-18 17:35:48,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 17:35:48,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 17:35:48,685 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 17:35:48,685 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 17:35:48,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:35:48,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-18 17:35:48,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-18 17:35:48,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:35:48,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:35:48,687 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 17:35:48,800 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1427) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:714) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 17:35:48,805 INFO L168 Benchmark]: Toolchain (without parser) took 736.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -170.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:35:48,806 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:35:48,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 506.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -187.8 MB). Peak memory consumption was 44.6 MB. Max. memory is 11.5 GB. [2018-11-18 17:35:48,814 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.43 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: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 11.5 GB. [2018-11-18 17:35:48,815 INFO L168 Benchmark]: Boogie Preprocessor took 25.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:35:48,815 INFO L168 Benchmark]: RCFGBuilder took 167.15 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: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2018-11-18 17:35:48,819 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 506.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -187.8 MB). Peak memory consumption was 44.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 167.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1427) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 17:35:50,725 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:35:50,728 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:35:50,737 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:35:50,738 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:35:50,739 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:35:50,742 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:35:50,744 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:35:50,745 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:35:50,747 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:35:50,749 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:35:50,749 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:35:50,750 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:35:50,751 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:35:50,752 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:35:50,752 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:35:50,753 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:35:50,754 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:35:50,755 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:35:50,766 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:35:50,767 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:35:50,768 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:35:50,769 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:35:50,769 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:35:50,770 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:35:50,770 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:35:50,771 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:35:50,776 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:35:50,777 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:35:50,778 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:35:50,778 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:35:50,778 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:35:50,779 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:35:50,779 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:35:50,781 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:35:50,783 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:35:50,784 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_58f7f9dc-c5c4-464d-ae32-3895a5f56aed/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-18 17:35:50,795 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:35:50,796 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:35:50,796 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:35:50,796 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 17:35:50,797 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 17:35:50,797 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 17:35:50,797 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 17:35:50,797 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 17:35:50,797 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 17:35:50,797 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 17:35:50,798 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:35:50,798 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:35:50,798 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:35:50,798 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:35:50,798 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:35:50,798 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:35:50,799 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:35:50,799 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 17:35:50,799 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 17:35:50,799 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:35:50,799 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:35:50,799 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:35:50,801 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:35:50,801 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:35:50,801 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 17:35:50,802 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:35:50,802 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 17:35:50,802 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 17:35:50,802 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:35:50,802 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:35:50,802 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:35:50,802 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 17:35:50,802 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:35:50,803 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 17:35:50,803 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 17:35:50,803 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_58f7f9dc-c5c4-464d-ae32-3895a5f56aed/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 -> 2f5020bace04c3953d5ba184ca7354d5ad5b3f82 [2018-11-18 17:35:50,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:35:50,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:35:50,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:35:50,852 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:35:50,852 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:35:50,852 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_58f7f9dc-c5c4-464d-ae32-3895a5f56aed/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs_true-unreach-call.i [2018-11-18 17:35:50,901 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_58f7f9dc-c5c4-464d-ae32-3895a5f56aed/bin-2019/utaipan/data/3af8e8c70/e2bd3412359c44e8b21461810a7ccc92/FLAGfb246d163 [2018-11-18 17:35:51,328 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:35:51,329 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_58f7f9dc-c5c4-464d-ae32-3895a5f56aed/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs_true-unreach-call.i [2018-11-18 17:35:51,339 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_58f7f9dc-c5c4-464d-ae32-3895a5f56aed/bin-2019/utaipan/data/3af8e8c70/e2bd3412359c44e8b21461810a7ccc92/FLAGfb246d163 [2018-11-18 17:35:51,350 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_58f7f9dc-c5c4-464d-ae32-3895a5f56aed/bin-2019/utaipan/data/3af8e8c70/e2bd3412359c44e8b21461810a7ccc92 [2018-11-18 17:35:51,352 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:35:51,353 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:35:51,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:35:51,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:35:51,357 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:35:51,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:35:51" (1/1) ... [2018-11-18 17:35:51,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d63fa71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:35:51, skipping insertion in model container [2018-11-18 17:35:51,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:35:51" (1/1) ... [2018-11-18 17:35:51,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:35:51,409 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:35:51,794 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:35:51,806 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:35:51,857 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:35:51,931 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:35:51,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:35:51 WrapperNode [2018-11-18 17:35:51,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:35:51,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:35:51,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:35:51,933 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:35:52,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:35:51" (1/1) ... [2018-11-18 17:35:52,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:35:51" (1/1) ... [2018-11-18 17:35:52,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:35:52,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:35:52,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:35:52,059 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:35:52,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:35:51" (1/1) ... [2018-11-18 17:35:52,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:35:51" (1/1) ... [2018-11-18 17:35:52,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:35:51" (1/1) ... [2018-11-18 17:35:52,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:35:51" (1/1) ... [2018-11-18 17:35:52,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:35:51" (1/1) ... [2018-11-18 17:35:52,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:35:51" (1/1) ... [2018-11-18 17:35:52,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:35:51" (1/1) ... [2018-11-18 17:35:52,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:35:52,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:35:52,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:35:52,108 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:35:52,108 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:35:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58f7f9dc-c5c4-464d-ae32-3895a5f56aed/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 [2018-11-18 17:35:52,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:35:52,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 17:35:52,165 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-18 17:35:52,165 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-18 17:35:52,165 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 17:35:52,165 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 17:35:52,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-18 17:35:52,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-18 17:35:52,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 17:35:52,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 17:35:52,168 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 17:35:52,168 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 17:35:52,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:35:52,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-18 17:35:52,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-18 17:35:52,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:35:52,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:35:52,171 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 17:35:52,289 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1427) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:714) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 17:35:52,291 INFO L168 Benchmark]: Toolchain (without parser) took 938.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -176.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:35:52,293 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:35:52,293 INFO L168 Benchmark]: CACSL2BoogieTranslator took 577.76 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-18 17:35:52,294 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -220.7 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:35:52,294 INFO L168 Benchmark]: Boogie Preprocessor took 48.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:35:52,295 INFO L168 Benchmark]: RCFGBuilder took 183.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. [2018-11-18 17:35:52,297 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 577.76 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 125.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -220.7 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 183.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1427) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...