./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c16af5f8-4470-4216-b289-331c67221c2e/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c16af5f8-4470-4216-b289-331c67221c2e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c16af5f8-4470-4216-b289-331c67221c2e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c16af5f8-4470-4216-b289-331c67221c2e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c16af5f8-4470-4216-b289-331c67221c2e/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c16af5f8-4470-4216-b289-331c67221c2e/bin/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 444db5afac56135722c50951b0cdb8df9502d43d .................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c16af5f8-4470-4216-b289-331c67221c2e/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c16af5f8-4470-4216-b289-331c67221c2e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c16af5f8-4470-4216-b289-331c67221c2e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c16af5f8-4470-4216-b289-331c67221c2e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c16af5f8-4470-4216-b289-331c67221c2e/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c16af5f8-4470-4216-b289-331c67221c2e/bin/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 444db5afac56135722c50951b0cdb8df9502d43d ................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 11:21:34,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:21:34,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:21:34,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:21:34,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:21:34,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:21:34,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:21:34,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:21:34,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:21:34,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:21:34,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:21:34,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:21:34,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:21:34,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:21:34,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:21:34,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:21:34,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:21:34,506 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:21:34,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:21:34,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:21:34,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:21:34,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:21:34,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:21:34,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:21:34,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:21:34,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:21:34,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:21:34,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:21:34,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:21:34,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:21:34,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:21:34,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:21:34,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:21:34,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:21:34,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:21:34,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:21:34,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:21:34,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:21:34,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:21:34,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:21:34,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:21:34,537 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c16af5f8-4470-4216-b289-331c67221c2e/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:21:34,555 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:21:34,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:21:34,558 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:21:34,559 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:21:34,559 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:21:34,559 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:21:34,559 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:21:34,559 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:21:34,560 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:21:34,560 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:21:34,560 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:21:34,560 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:21:34,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:21:34,561 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:21:34,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:21:34,561 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:21:34,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:21:34,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:21:34,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:21:34,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:21:34,562 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:21:34,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:21:34,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:21:34,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:21:34,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:21:34,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:21:34,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:21:34,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:21:34,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:21:34,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:21:34,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:21:34,566 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:21:34,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:21:34,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:21:34,566 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:21:34,567 INFO L138 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_c16af5f8-4470-4216-b289-331c67221c2e/bin/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 -> 444db5afac56135722c50951b0cdb8df9502d43d [2019-10-22 11:21:34,617 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:21:34,635 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:21:34,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:21:34,641 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:21:34,642 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:21:34,642 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c16af5f8-4470-4216-b289-331c67221c2e/bin/utaipan/../../sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i [2019-10-22 11:21:34,692 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c16af5f8-4470-4216-b289-331c67221c2e/bin/utaipan/data/2ff6a2b71/d3d0629838274e90ad8ceca213e581cd/FLAG9b7f4b9c0 [2019-10-22 11:21:35,167 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:21:35,172 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c16af5f8-4470-4216-b289-331c67221c2e/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i [2019-10-22 11:21:35,186 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c16af5f8-4470-4216-b289-331c67221c2e/bin/utaipan/data/2ff6a2b71/d3d0629838274e90ad8ceca213e581cd/FLAG9b7f4b9c0 [2019-10-22 11:21:35,664 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c16af5f8-4470-4216-b289-331c67221c2e/bin/utaipan/data/2ff6a2b71/d3d0629838274e90ad8ceca213e581cd [2019-10-22 11:21:35,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:21:35,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:21:35,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:21:35,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:21:35,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:21:35,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:21:35" (1/1) ... [2019-10-22 11:21:35,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@165e958e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:35, skipping insertion in model container [2019-10-22 11:21:35,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:21:35" (1/1) ... [2019-10-22 11:21:35,687 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:21:35,740 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:21:36,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:21:36,242 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:21:36,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:21:36,359 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:21:36,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:36 WrapperNode [2019-10-22 11:21:36,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:21:36,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:21:36,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:21:36,361 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:21:36,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:36" (1/1) ... [2019-10-22 11:21:36,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:36" (1/1) ... [2019-10-22 11:21:36,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:21:36,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:21:36,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:21:36,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:21:36,422 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:36" (1/1) ... [2019-10-22 11:21:36,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:36" (1/1) ... [2019-10-22 11:21:36,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:36" (1/1) ... [2019-10-22 11:21:36,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:36" (1/1) ... [2019-10-22 11:21:36,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:36" (1/1) ... [2019-10-22 11:21:36,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:36" (1/1) ... [2019-10-22 11:21:36,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:36" (1/1) ... [2019-10-22 11:21:36,455 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:21:36,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:21:36,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:21:36,456 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:21:36,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c16af5f8-4470-4216-b289-331c67221c2e/bin/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 [2019-10-22 11:21:36,512 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-22 11:21:36,512 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-22 11:21:36,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 11:21:36,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:21:36,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 11:21:36,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:21:36,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:21:36,515 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 11:21:36,639 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-10-22 11:21:36,641 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-10-22 11:21:36,642 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-10-22 11:21:36,642 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-10-22 11:21:36,650 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2019-10-22 11:21:36,651 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-10-22 11:21:36,651 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#4 [2019-10-22 11:21:36,652 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2019-10-22 11:21:36,652 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#5 [2019-10-22 11:21:36,653 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#5 [2019-10-22 11:21:36,653 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#6 [2019-10-22 11:21:36,654 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#6 [2019-10-22 11:21:36,664 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#7 [2019-10-22 11:21:36,860 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:21:36,860 INFO L284 CfgBuilder]: Removed 15 assume(true) statements. [2019-10-22 11:21:36,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:21:36 BoogieIcfgContainer [2019-10-22 11:21:36,862 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:21:36,862 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:21:36,863 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:21:36,867 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:21:36,867 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:21:35" (1/3) ... [2019-10-22 11:21:36,868 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e02760f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:21:36, skipping insertion in model container [2019-10-22 11:21:36,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:36" (2/3) ... [2019-10-22 11:21:36,869 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e02760f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:21:36, skipping insertion in model container [2019-10-22 11:21:36,869 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:21:36" (3/3) ... [2019-10-22 11:21:36,870 INFO L109 eAbstractionObserver]: Analyzing ICFG 41_FreeBSD_abd_kbd_sliced.i [2019-10-22 11:21:36,899 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,899 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,899 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,900 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,900 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,900 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,900 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,900 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,901 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,901 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,901 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,901 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,902 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,902 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,902 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,902 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,902 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,903 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,903 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,903 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,903 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,903 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,904 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,904 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,904 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,904 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,904 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,904 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,905 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,905 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,905 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,905 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,905 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_akbd_read_char_#in~wait| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,905 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,906 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,906 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,906 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,906 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,906 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,906 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,907 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,907 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_akbd_read_char_#in~wait| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,907 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,908 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,908 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,908 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,909 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,910 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:36,916 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-10-22 11:21:36,916 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:21:36,924 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 10 error locations. [2019-10-22 11:21:36,934 INFO L249 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2019-10-22 11:21:36,951 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:21:36,951 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:21:36,951 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:21:36,951 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:21:36,951 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:21:36,952 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:21:36,952 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:21:36,952 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:21:36,962 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 71 places, 88 transitions [2019-10-22 11:21:36,973 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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) [2019-10-22 11:21:36,978 INFO L168 Benchmark]: Toolchain (without parser) took 1309.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -151.0 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:36,979 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:21:36,980 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -195.6 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:36,980 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.04 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:36,981 INFO L168 Benchmark]: Boogie Preprocessor took 43.11 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:36,982 INFO L168 Benchmark]: RCFGBuilder took 405.76 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: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:36,982 INFO L168 Benchmark]: TraceAbstraction took 113.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:36,985 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 690.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -195.6 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.04 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.11 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 405.76 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: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 113.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 11:21:39,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:21:39,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:21:39,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:21:39,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:21:39,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:21:39,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:21:39,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:21:39,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:21:39,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:21:39,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:21:39,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:21:39,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:21:39,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:21:39,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:21:39,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:21:39,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:21:39,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:21:39,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:21:39,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:21:39,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:21:39,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:21:39,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:21:39,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:21:39,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:21:39,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:21:39,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:21:39,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:21:39,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:21:39,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:21:39,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:21:39,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:21:39,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:21:39,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:21:39,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:21:39,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:21:39,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:21:39,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:21:39,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:21:39,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:21:39,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:21:39,243 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c16af5f8-4470-4216-b289-331c67221c2e/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-10-22 11:21:39,259 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:21:39,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:21:39,260 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:21:39,260 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:21:39,260 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:21:39,260 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:21:39,261 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:21:39,261 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:21:39,261 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:21:39,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:21:39,262 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:21:39,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:21:39,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:21:39,262 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:21:39,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:21:39,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:21:39,263 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 11:21:39,263 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 11:21:39,263 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:21:39,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:21:39,266 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 11:21:39,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:21:39,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:21:39,266 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:21:39,267 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:21:39,267 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:21:39,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:21:39,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:21:39,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:21:39,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:21:39,268 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 11:21:39,268 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 11:21:39,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:21:39,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:21:39,268 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_c16af5f8-4470-4216-b289-331c67221c2e/bin/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 -> 444db5afac56135722c50951b0cdb8df9502d43d [2019-10-22 11:21:39,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:21:39,330 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:21:39,334 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:21:39,336 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:21:39,336 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:21:39,337 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c16af5f8-4470-4216-b289-331c67221c2e/bin/utaipan/../../sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i [2019-10-22 11:21:39,386 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c16af5f8-4470-4216-b289-331c67221c2e/bin/utaipan/data/7251e9a19/bbf3dbc6774f4cd894931094df5e6717/FLAG37dfb61f4 [2019-10-22 11:21:39,854 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:21:39,854 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c16af5f8-4470-4216-b289-331c67221c2e/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i [2019-10-22 11:21:39,867 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c16af5f8-4470-4216-b289-331c67221c2e/bin/utaipan/data/7251e9a19/bbf3dbc6774f4cd894931094df5e6717/FLAG37dfb61f4 [2019-10-22 11:21:40,358 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c16af5f8-4470-4216-b289-331c67221c2e/bin/utaipan/data/7251e9a19/bbf3dbc6774f4cd894931094df5e6717 [2019-10-22 11:21:40,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:21:40,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:21:40,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:21:40,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:21:40,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:21:40,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:21:40" (1/1) ... [2019-10-22 11:21:40,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11ce6a89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:40, skipping insertion in model container [2019-10-22 11:21:40,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:21:40" (1/1) ... [2019-10-22 11:21:40,381 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:21:40,430 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:21:40,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:21:40,872 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:21:40,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:21:40,997 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:21:40,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:40 WrapperNode [2019-10-22 11:21:40,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:21:40,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:21:40,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:21:40,999 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:21:41,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:40" (1/1) ... [2019-10-22 11:21:41,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:40" (1/1) ... [2019-10-22 11:21:41,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:21:41,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:21:41,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:21:41,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:21:41,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:40" (1/1) ... [2019-10-22 11:21:41,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:40" (1/1) ... [2019-10-22 11:21:41,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:40" (1/1) ... [2019-10-22 11:21:41,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:40" (1/1) ... [2019-10-22 11:21:41,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:40" (1/1) ... [2019-10-22 11:21:41,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:40" (1/1) ... [2019-10-22 11:21:41,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:40" (1/1) ... [2019-10-22 11:21:41,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:21:41,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:21:41,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:21:41,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:21:41,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c16af5f8-4470-4216-b289-331c67221c2e/bin/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 [2019-10-22 11:21:41,144 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-22 11:21:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-22 11:21:41,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:21:41,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 11:21:41,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 11:21:41,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:21:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:21:41,147 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 11:21:41,253 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-10-22 11:21:41,255 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-10-22 11:21:41,256 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-10-22 11:21:41,256 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-10-22 11:21:41,257 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2019-10-22 11:21:41,258 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-10-22 11:21:41,258 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#4 [2019-10-22 11:21:41,259 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2019-10-22 11:21:41,260 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#5 [2019-10-22 11:21:41,260 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#5 [2019-10-22 11:21:41,261 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#6 [2019-10-22 11:21:41,262 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#6 [2019-10-22 11:21:41,263 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#7 [2019-10-22 11:21:41,477 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:21:41,477 INFO L284 CfgBuilder]: Removed 15 assume(true) statements. [2019-10-22 11:21:41,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:21:41 BoogieIcfgContainer [2019-10-22 11:21:41,478 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:21:41,479 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:21:41,479 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:21:41,482 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:21:41,482 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:21:40" (1/3) ... [2019-10-22 11:21:41,483 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71dfa96a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:21:41, skipping insertion in model container [2019-10-22 11:21:41,483 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:40" (2/3) ... [2019-10-22 11:21:41,483 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71dfa96a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:21:41, skipping insertion in model container [2019-10-22 11:21:41,483 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:21:41" (3/3) ... [2019-10-22 11:21:41,485 INFO L109 eAbstractionObserver]: Analyzing ICFG 41_FreeBSD_abd_kbd_sliced.i [2019-10-22 11:21:41,511 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,512 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,512 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,512 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,512 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,512 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,513 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,513 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,513 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,514 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,514 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,514 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,514 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,514 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,515 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,515 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,515 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,515 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,516 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,516 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,516 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,516 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,516 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,517 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,517 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_akbd_read_char_#in~wait| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,517 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,517 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,518 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,518 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,518 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,518 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,518 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,519 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,519 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,519 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,519 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_akbd_read_char_#in~wait| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,519 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,520 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,520 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,520 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,520 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,520 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,521 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,521 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,521 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:21:41,528 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-10-22 11:21:41,528 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:21:41,535 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 10 error locations. [2019-10-22 11:21:41,544 INFO L249 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2019-10-22 11:21:41,561 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:21:41,561 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:21:41,561 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:21:41,561 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:21:41,561 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:21:41,561 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:21:41,561 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:21:41,561 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:21:41,569 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 68 places, 85 transitions [2019-10-22 11:21:41,578 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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) [2019-10-22 11:21:41,582 INFO L168 Benchmark]: Toolchain (without parser) took 1219.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -120.2 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:41,583 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:21:41,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 633.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -158.4 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:41,584 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.20 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. [2019-10-22 11:21:41,585 INFO L168 Benchmark]: Boogie Preprocessor took 30.31 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. [2019-10-22 11:21:41,585 INFO L168 Benchmark]: RCFGBuilder took 401.15 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: 31.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:41,586 INFO L168 Benchmark]: TraceAbstraction took 101.57 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. [2019-10-22 11:21:41,589 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 633.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -158.4 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.20 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 30.31 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 401.15 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: 31.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 101.57 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. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...