./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_read_write_lock_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8930b5ba-bc22-4152-9ab8-cc57ba83dcea/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8930b5ba-bc22-4152-9ab8-cc57ba83dcea/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8930b5ba-bc22-4152-9ab8-cc57ba83dcea/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8930b5ba-bc22-4152-9ab8-cc57ba83dcea/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_read_write_lock_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8930b5ba-bc22-4152-9ab8-cc57ba83dcea/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8930b5ba-bc22-4152-9ab8-cc57ba83dcea/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 daf9d866d5ebe3d9b67a097c6ba2417d1838ba64 ................................................................................................................................................................................................................................. 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_8930b5ba-bc22-4152-9ab8-cc57ba83dcea/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8930b5ba-bc22-4152-9ab8-cc57ba83dcea/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8930b5ba-bc22-4152-9ab8-cc57ba83dcea/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8930b5ba-bc22-4152-9ab8-cc57ba83dcea/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_read_write_lock_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8930b5ba-bc22-4152-9ab8-cc57ba83dcea/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8930b5ba-bc22-4152-9ab8-cc57ba83dcea/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 daf9d866d5ebe3d9b67a097c6ba2417d1838ba64 ............................................................................................................................................................................................................................................ 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 0.1.23-635dfa2 [2018-12-09 16:45:56,549 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:45:56,550 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:45:56,559 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:45:56,559 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:45:56,560 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:45:56,561 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:45:56,562 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:45:56,563 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:45:56,564 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:45:56,564 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:45:56,565 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:45:56,565 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:45:56,566 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:45:56,567 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:45:56,568 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:45:56,568 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:45:56,570 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:45:56,571 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:45:56,572 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:45:56,573 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:45:56,574 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:45:56,576 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:45:56,576 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:45:56,576 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:45:56,577 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:45:56,578 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:45:56,578 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:45:56,579 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:45:56,580 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:45:56,580 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:45:56,580 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:45:56,581 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:45:56,581 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:45:56,581 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:45:56,582 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:45:56,582 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8930b5ba-bc22-4152-9ab8-cc57ba83dcea/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 16:45:56,594 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:45:56,594 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:45:56,595 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:45:56,595 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 16:45:56,595 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 16:45:56,595 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 16:45:56,595 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 16:45:56,595 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 16:45:56,596 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 16:45:56,596 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 16:45:56,596 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 16:45:56,596 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 16:45:56,596 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 16:45:56,596 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:45:56,596 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 16:45:56,597 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 16:45:56,597 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 16:45:56,597 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:45:56,597 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:45:56,597 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:45:56,597 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:45:56,598 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 16:45:56,598 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:45:56,598 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:45:56,598 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:45:56,598 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 16:45:56,598 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:45:56,598 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 16:45:56,598 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 16:45:56,599 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:45:56,599 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:45:56,599 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:45:56,599 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 16:45:56,599 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:45:56,599 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 16:45:56,599 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 16:45:56,599 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_8930b5ba-bc22-4152-9ab8-cc57ba83dcea/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 -> daf9d866d5ebe3d9b67a097c6ba2417d1838ba64 [2018-12-09 16:45:56,624 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:45:56,634 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:45:56,637 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:45:56,638 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:45:56,638 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:45:56,639 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8930b5ba-bc22-4152-9ab8-cc57ba83dcea/bin-2019/utaipan/../../sv-benchmarks/c/seq-pthread/cs_read_write_lock_true-unreach-call.i [2018-12-09 16:45:56,678 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8930b5ba-bc22-4152-9ab8-cc57ba83dcea/bin-2019/utaipan/data/cd6fb30aa/d086be2003ff462aafe5dde7f795240b/FLAGbc3874e68 [2018-12-09 16:45:57,073 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:45:57,074 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8930b5ba-bc22-4152-9ab8-cc57ba83dcea/sv-benchmarks/c/seq-pthread/cs_read_write_lock_true-unreach-call.i [2018-12-09 16:45:57,082 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8930b5ba-bc22-4152-9ab8-cc57ba83dcea/bin-2019/utaipan/data/cd6fb30aa/d086be2003ff462aafe5dde7f795240b/FLAGbc3874e68 [2018-12-09 16:45:57,091 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8930b5ba-bc22-4152-9ab8-cc57ba83dcea/bin-2019/utaipan/data/cd6fb30aa/d086be2003ff462aafe5dde7f795240b [2018-12-09 16:45:57,093 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:45:57,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:45:57,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:45:57,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:45:57,097 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:45:57,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:45:57" (1/1) ... [2018-12-09 16:45:57,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@280b394 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:57, skipping insertion in model container [2018-12-09 16:45:57,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:45:57" (1/1) ... [2018-12-09 16:45:57,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:45:57,127 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:45:57,391 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:45:57,406 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:45:57,473 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:45:57,506 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:45:57,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:57 WrapperNode [2018-12-09 16:45:57,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:45:57,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:45:57,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:45:57,507 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:45:57,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:57" (1/1) ... [2018-12-09 16:45:57,524 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:57" (1/1) ... [2018-12-09 16:45:57,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:45:57,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:45:57,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:45:57,531 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:45:57,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:57" (1/1) ... [2018-12-09 16:45:57,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:57" (1/1) ... [2018-12-09 16:45:57,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:57" (1/1) ... [2018-12-09 16:45:57,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:57" (1/1) ... [2018-12-09 16:45:57,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:57" (1/1) ... [2018-12-09 16:45:57,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:57" (1/1) ... [2018-12-09 16:45:57,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:57" (1/1) ... [2018-12-09 16:45:57,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:45:57,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:45:57,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:45:57,569 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:45:57,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8930b5ba-bc22-4152-9ab8-cc57ba83dcea/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 16:45:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2018-12-09 16:45:57,600 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2018-12-09 16:45:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 16:45:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_read_lock [2018-12-09 16:45:57,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_read_lock [2018-12-09 16:45:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 16:45:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-12-09 16:45:57,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-12-09 16:45:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_write_lock [2018-12-09 16:45:57,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_write_lock [2018-12-09 16:45:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 16:45:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 16:45:57,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 16:45:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2018-12-09 16:45:57,601 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2018-12-09 16:45:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 16:45:57,601 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 16:45:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 16:45:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2018-12-09 16:45:57,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2018-12-09 16:45:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 16:45:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2018-12-09 16:45:57,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2018-12-09 16:45:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2018-12-09 16:45:57,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2018-12-09 16:45:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 16:45:57,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 16:45:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2018-12-09 16:45:57,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2018-12-09 16:45:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release_read_lock [2018-12-09 16:45:57,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release_read_lock [2018-12-09 16:45:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 16:45:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2018-12-09 16:45:57,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2018-12-09 16:45:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:45:57,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:45:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2018-12-09 16:45:57,602 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2018-12-09 16:45:57,710 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1400) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 16:45:57,712 INFO L168 Benchmark]: Toolchain (without parser) took 618.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -155.5 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-12-09 16:45:57,713 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:45:57,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 411.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -189.4 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2018-12-09 16:45:57,714 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:45:57,715 INFO L168 Benchmark]: Boogie Preprocessor took 37.59 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-09 16:45:57,715 INFO L168 Benchmark]: RCFGBuilder took 143.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2018-12-09 16:45:57,718 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 411.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -189.4 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 143.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1400) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 16:45:59,085 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:45:59,086 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:45:59,092 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:45:59,092 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:45:59,093 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:45:59,094 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:45:59,095 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:45:59,095 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:45:59,096 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:45:59,096 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:45:59,097 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:45:59,097 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:45:59,098 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:45:59,098 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:45:59,099 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:45:59,099 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:45:59,100 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:45:59,101 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:45:59,102 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:45:59,102 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:45:59,103 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:45:59,104 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:45:59,104 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:45:59,104 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:45:59,105 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:45:59,105 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:45:59,106 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:45:59,106 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:45:59,107 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:45:59,107 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:45:59,107 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:45:59,108 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:45:59,108 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:45:59,108 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:45:59,109 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:45:59,109 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8930b5ba-bc22-4152-9ab8-cc57ba83dcea/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-09 16:45:59,116 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:45:59,116 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:45:59,117 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:45:59,117 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 16:45:59,117 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 16:45:59,117 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 16:45:59,117 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 16:45:59,118 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 16:45:59,118 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 16:45:59,118 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 16:45:59,118 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:45:59,118 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 16:45:59,118 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 16:45:59,119 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:45:59,119 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:45:59,119 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:45:59,119 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:45:59,119 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 16:45:59,119 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 16:45:59,119 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 16:45:59,119 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:45:59,119 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 16:45:59,120 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:45:59,120 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:45:59,120 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 16:45:59,120 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:45:59,120 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 16:45:59,120 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 16:45:59,120 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:45:59,120 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:45:59,120 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:45:59,121 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 16:45:59,121 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:45:59,121 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 16:45:59,121 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 16:45:59,121 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_8930b5ba-bc22-4152-9ab8-cc57ba83dcea/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 -> daf9d866d5ebe3d9b67a097c6ba2417d1838ba64 [2018-12-09 16:45:59,139 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:45:59,146 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:45:59,148 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:45:59,149 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:45:59,149 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:45:59,150 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8930b5ba-bc22-4152-9ab8-cc57ba83dcea/bin-2019/utaipan/../../sv-benchmarks/c/seq-pthread/cs_read_write_lock_true-unreach-call.i [2018-12-09 16:45:59,187 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8930b5ba-bc22-4152-9ab8-cc57ba83dcea/bin-2019/utaipan/data/8e029db70/0e55c151dcec45fbb228c859c0dd297d/FLAG21b6a3c71 [2018-12-09 16:45:59,560 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:45:59,560 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8930b5ba-bc22-4152-9ab8-cc57ba83dcea/sv-benchmarks/c/seq-pthread/cs_read_write_lock_true-unreach-call.i [2018-12-09 16:45:59,568 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8930b5ba-bc22-4152-9ab8-cc57ba83dcea/bin-2019/utaipan/data/8e029db70/0e55c151dcec45fbb228c859c0dd297d/FLAG21b6a3c71 [2018-12-09 16:45:59,577 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8930b5ba-bc22-4152-9ab8-cc57ba83dcea/bin-2019/utaipan/data/8e029db70/0e55c151dcec45fbb228c859c0dd297d [2018-12-09 16:45:59,578 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:45:59,579 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:45:59,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:45:59,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:45:59,582 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:45:59,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:45:59" (1/1) ... [2018-12-09 16:45:59,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d6b1f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:59, skipping insertion in model container [2018-12-09 16:45:59,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:45:59" (1/1) ... [2018-12-09 16:45:59,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:45:59,611 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:45:59,827 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:45:59,841 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:45:59,946 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:45:59,978 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:45:59,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:59 WrapperNode [2018-12-09 16:45:59,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:45:59,979 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:45:59,979 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:45:59,979 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:45:59,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:59" (1/1) ... [2018-12-09 16:45:59,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:59" (1/1) ... [2018-12-09 16:46:00,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:46:00,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:46:00,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:46:00,002 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:46:00,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:59" (1/1) ... [2018-12-09 16:46:00,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:59" (1/1) ... [2018-12-09 16:46:00,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:59" (1/1) ... [2018-12-09 16:46:00,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:59" (1/1) ... [2018-12-09 16:46:00,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:59" (1/1) ... [2018-12-09 16:46:00,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:59" (1/1) ... [2018-12-09 16:46:00,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:59" (1/1) ... [2018-12-09 16:46:00,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:46:00,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:46:00,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:46:00,041 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:46:00,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:45:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8930b5ba-bc22-4152-9ab8-cc57ba83dcea/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 16:46:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2018-12-09 16:46:00,073 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2018-12-09 16:46:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-09 16:46:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 16:46:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 16:46:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_read_lock [2018-12-09 16:46:00,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_read_lock [2018-12-09 16:46:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-12-09 16:46:00,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-12-09 16:46:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_write_lock [2018-12-09 16:46:00,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_write_lock [2018-12-09 16:46:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 16:46:00,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 16:46:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2018-12-09 16:46:00,074 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2018-12-09 16:46:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 16:46:00,074 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 16:46:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 16:46:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2018-12-09 16:46:00,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2018-12-09 16:46:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 16:46:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2018-12-09 16:46:00,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2018-12-09 16:46:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2018-12-09 16:46:00,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2018-12-09 16:46:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-09 16:46:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 16:46:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 16:46:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-09 16:46:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 16:46:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2018-12-09 16:46:00,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2018-12-09 16:46:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release_read_lock [2018-12-09 16:46:00,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release_read_lock [2018-12-09 16:46:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2018-12-09 16:46:00,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2018-12-09 16:46:00,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:46:00,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:46:00,076 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2018-12-09 16:46:00,076 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2018-12-09 16:46:00,179 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1400) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 16:46:00,181 INFO L168 Benchmark]: Toolchain (without parser) took 602.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -145.1 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-12-09 16:46:00,182 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:46:00,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -176.7 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. [2018-12-09 16:46:00,183 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:46:00,183 INFO L168 Benchmark]: Boogie Preprocessor took 38.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 16:46:00,183 INFO L168 Benchmark]: RCFGBuilder took 140.24 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: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-12-09 16:46:00,185 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 399.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -176.7 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 140.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1400) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...