./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_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_eb9a83a6-bef9-4ea8-b3ed-b7edfa62bb4a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eb9a83a6-bef9-4ea8-b3ed-b7edfa62bb4a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eb9a83a6-bef9-4ea8-b3ed-b7edfa62bb4a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eb9a83a6-bef9-4ea8-b3ed-b7edfa62bb4a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_eb9a83a6-bef9-4ea8-b3ed-b7edfa62bb4a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eb9a83a6-bef9-4ea8-b3ed-b7edfa62bb4a/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 178aed235abe902c48f53a1f171dd596b987beae ......................................................................................................................................................................................................................................................................................... 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_eb9a83a6-bef9-4ea8-b3ed-b7edfa62bb4a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eb9a83a6-bef9-4ea8-b3ed-b7edfa62bb4a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eb9a83a6-bef9-4ea8-b3ed-b7edfa62bb4a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eb9a83a6-bef9-4ea8-b3ed-b7edfa62bb4a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_eb9a83a6-bef9-4ea8-b3ed-b7edfa62bb4a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eb9a83a6-bef9-4ea8-b3ed-b7edfa62bb4a/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 178aed235abe902c48f53a1f171dd596b987beae ....................................................................................................................................................................................................................................................................................... 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 0.1.23-635dfa2 [2018-12-02 14:05:58,761 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 14:05:58,762 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 14:05:58,768 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 14:05:58,768 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 14:05:58,769 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 14:05:58,769 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 14:05:58,770 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 14:05:58,772 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 14:05:58,772 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 14:05:58,773 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 14:05:58,773 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 14:05:58,773 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 14:05:58,774 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 14:05:58,774 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 14:05:58,775 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 14:05:58,775 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 14:05:58,776 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 14:05:58,777 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 14:05:58,778 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 14:05:58,778 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 14:05:58,779 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 14:05:58,780 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 14:05:58,780 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 14:05:58,780 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 14:05:58,781 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 14:05:58,781 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 14:05:58,782 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 14:05:58,782 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 14:05:58,783 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 14:05:58,783 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 14:05:58,784 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 14:05:58,784 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 14:05:58,784 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 14:05:58,784 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 14:05:58,785 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 14:05:58,785 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eb9a83a6-bef9-4ea8-b3ed-b7edfa62bb4a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-02 14:05:58,792 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 14:05:58,793 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 14:05:58,793 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 14:05:58,793 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 14:05:58,793 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 14:05:58,793 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 14:05:58,793 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 14:05:58,793 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-02 14:05:58,794 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 14:05:58,794 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 14:05:58,794 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-02 14:05:58,794 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-02 14:05:58,794 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 14:05:58,794 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 14:05:58,794 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 14:05:58,794 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 14:05:58,795 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 14:05:58,795 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 14:05:58,795 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 14:05:58,795 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 14:05:58,795 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 14:05:58,795 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 14:05:58,795 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 14:05:58,795 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 14:05:58,795 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 14:05:58,795 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 14:05:58,795 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 14:05:58,796 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 14:05:58,796 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 14:05:58,796 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 14:05:58,796 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 14:05:58,796 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 14:05:58,796 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-02 14:05:58,796 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 14:05:58,796 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 14:05:58,796 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 14:05:58,796 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_eb9a83a6-bef9-4ea8-b3ed-b7edfa62bb4a/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 -> 178aed235abe902c48f53a1f171dd596b987beae [2018-12-02 14:05:58,814 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 14:05:58,823 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 14:05:58,826 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 14:05:58,827 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 14:05:58,827 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 14:05:58,827 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eb9a83a6-bef9-4ea8-b3ed-b7edfa62bb4a/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_true-unreach-call.i [2018-12-02 14:05:58,867 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb9a83a6-bef9-4ea8-b3ed-b7edfa62bb4a/bin-2019/utaipan/data/36ca2837f/96734003af804615982a91148ec180a7/FLAG76708a379 [2018-12-02 14:05:59,299 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 14:05:59,300 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eb9a83a6-bef9-4ea8-b3ed-b7edfa62bb4a/sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_true-unreach-call.i [2018-12-02 14:05:59,306 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb9a83a6-bef9-4ea8-b3ed-b7edfa62bb4a/bin-2019/utaipan/data/36ca2837f/96734003af804615982a91148ec180a7/FLAG76708a379 [2018-12-02 14:05:59,314 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eb9a83a6-bef9-4ea8-b3ed-b7edfa62bb4a/bin-2019/utaipan/data/36ca2837f/96734003af804615982a91148ec180a7 [2018-12-02 14:05:59,316 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 14:05:59,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 14:05:59,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 14:05:59,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 14:05:59,319 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 14:05:59,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:05:59" (1/1) ... [2018-12-02 14:05:59,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6103ace6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:59, skipping insertion in model container [2018-12-02 14:05:59,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:05:59" (1/1) ... [2018-12-02 14:05:59,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 14:05:59,344 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 14:05:59,517 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:05:59,525 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 14:05:59,594 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:05:59,623 INFO L195 MainTranslator]: Completed translation [2018-12-02 14:05:59,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:59 WrapperNode [2018-12-02 14:05:59,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 14:05:59,624 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 14:05:59,624 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 14:05:59,624 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 14:05:59,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:59" (1/1) ... [2018-12-02 14:05:59,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:59" (1/1) ... [2018-12-02 14:05:59,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 14:05:59,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 14:05:59,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 14:05:59,654 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 14:05:59,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:59" (1/1) ... [2018-12-02 14:05:59,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:59" (1/1) ... [2018-12-02 14:05:59,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:59" (1/1) ... [2018-12-02 14:05:59,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:59" (1/1) ... [2018-12-02 14:05:59,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:59" (1/1) ... [2018-12-02 14:05:59,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:59" (1/1) ... [2018-12-02 14:05:59,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:59" (1/1) ... [2018-12-02 14:05:59,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 14:05:59,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 14:05:59,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 14:05:59,673 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 14:05:59,674 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eb9a83a6-bef9-4ea8-b3ed-b7edfa62bb4a/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 [2018-12-02 14:05:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 14:05:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 14:05:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 14:05:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 14:05:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 14:05:59,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 14:05:59,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 14:05:59,714 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 14:05:59,781 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-02 14:05:59,782 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-02 14:05:59,783 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-02 14:05:59,783 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-02 14:05:59,784 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-12-02 14:05:59,784 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-02 14:05:59,784 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#4 [2018-12-02 14:05:59,785 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-12-02 14:05:59,785 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#5 [2018-12-02 14:05:59,785 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#5 [2018-12-02 14:05:59,786 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#6 [2018-12-02 14:05:59,786 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#6 [2018-12-02 14:05:59,787 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#7 [2018-12-02 14:05:59,919 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 14:05:59,919 INFO L280 CfgBuilder]: Removed 15 assue(true) statements. [2018-12-02 14:05:59,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:05:59 BoogieIcfgContainer [2018-12-02 14:05:59,920 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 14:05:59,920 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 14:05:59,920 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 14:05:59,922 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 14:05:59,922 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 02:05:59" (1/3) ... [2018-12-02 14:05:59,923 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@605e7d65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:05:59, skipping insertion in model container [2018-12-02 14:05:59,923 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:59" (2/3) ... [2018-12-02 14:05:59,923 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@605e7d65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:05:59, skipping insertion in model container [2018-12-02 14:05:59,923 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:05:59" (3/3) ... [2018-12-02 14:05:59,924 INFO L112 eAbstractionObserver]: Analyzing ICFG 41_FreeBSD__abd_kbd__sliced_true-unreach-call.i [2018-12-02 14:05:59,943 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,943 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,943 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,943 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,943 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,943 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,944 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,944 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,944 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,944 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,944 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,944 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,944 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,944 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,944 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,944 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,945 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,945 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,945 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,945 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,945 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,945 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,945 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,945 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,946 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,946 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,946 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,946 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,946 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,946 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,946 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,946 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,946 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_akbd_read_char_#in~wait| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,946 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,947 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,947 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,947 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,947 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,947 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,947 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,947 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,947 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_akbd_read_char_#in~wait| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,947 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,947 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,948 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,948 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,948 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,948 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:05:59,952 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-02 14:05:59,953 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 14:05:59,958 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 10 error locations. [2018-12-02 14:05:59,967 INFO L257 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2018-12-02 14:05:59,982 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 14:05:59,982 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 14:05:59,982 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 14:05:59,982 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 14:05:59,982 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 14:05:59,983 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 14:05:59,983 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 14:05:59,983 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 14:05:59,989 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 71places, 88 transitions [2018-12-02 14:05:59,996 FATAL L292 ToolchainWalker]: 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:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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) [2018-12-02 14:05:59,998 INFO L168 Benchmark]: Toolchain (without parser) took 682.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 955.9 MB in the beginning and 1.1 GB in the end (delta: -144.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-12-02 14:05:59,999 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:05:59,999 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 955.9 MB in the beginning and 1.1 GB in the end (delta: -183.8 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-12-02 14:06:00,000 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.70 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. [2018-12-02 14:06:00,000 INFO L168 Benchmark]: Boogie Preprocessor took 18.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 14:06:00,000 INFO L168 Benchmark]: RCFGBuilder took 246.72 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: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2018-12-02 14:06:00,001 INFO L168 Benchmark]: TraceAbstraction took 77.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 14:06:00,003 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 306.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 955.9 MB in the beginning and 1.1 GB in the end (delta: -183.8 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.70 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 18.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 246.72 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: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 77.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * 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:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 14:06:01,350 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 14:06:01,351 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 14:06:01,357 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 14:06:01,357 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 14:06:01,357 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 14:06:01,358 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 14:06:01,359 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 14:06:01,359 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 14:06:01,360 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 14:06:01,360 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 14:06:01,360 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 14:06:01,361 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 14:06:01,361 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 14:06:01,362 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 14:06:01,362 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 14:06:01,362 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 14:06:01,363 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 14:06:01,364 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 14:06:01,365 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 14:06:01,365 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 14:06:01,366 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 14:06:01,367 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 14:06:01,367 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 14:06:01,367 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 14:06:01,368 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 14:06:01,368 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 14:06:01,368 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 14:06:01,369 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 14:06:01,369 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 14:06:01,369 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 14:06:01,370 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 14:06:01,370 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 14:06:01,370 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 14:06:01,370 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 14:06:01,371 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 14:06:01,371 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eb9a83a6-bef9-4ea8-b3ed-b7edfa62bb4a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-02 14:06:01,378 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 14:06:01,378 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 14:06:01,378 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 14:06:01,379 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 14:06:01,379 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 14:06:01,379 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 14:06:01,379 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 14:06:01,379 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 14:06:01,379 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 14:06:01,379 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 14:06:01,380 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 14:06:01,380 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 14:06:01,380 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 14:06:01,380 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 14:06:01,380 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 14:06:01,380 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 14:06:01,380 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 14:06:01,380 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 14:06:01,380 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 14:06:01,380 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 14:06:01,380 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 14:06:01,381 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 14:06:01,381 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 14:06:01,381 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 14:06:01,381 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 14:06:01,381 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 14:06:01,381 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 14:06:01,381 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 14:06:01,381 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 14:06:01,381 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 14:06:01,381 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 14:06:01,381 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 14:06:01,382 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 14:06:01,382 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 14:06:01,382 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 14:06:01,382 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_eb9a83a6-bef9-4ea8-b3ed-b7edfa62bb4a/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 -> 178aed235abe902c48f53a1f171dd596b987beae [2018-12-02 14:06:01,400 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 14:06:01,409 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 14:06:01,411 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 14:06:01,412 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 14:06:01,412 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 14:06:01,413 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eb9a83a6-bef9-4ea8-b3ed-b7edfa62bb4a/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_true-unreach-call.i [2018-12-02 14:06:01,448 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb9a83a6-bef9-4ea8-b3ed-b7edfa62bb4a/bin-2019/utaipan/data/0a05981c9/94185dadd951464c99ac4598d0058b11/FLAG44b06cd79 [2018-12-02 14:06:01,884 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 14:06:01,884 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eb9a83a6-bef9-4ea8-b3ed-b7edfa62bb4a/sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_true-unreach-call.i [2018-12-02 14:06:01,890 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb9a83a6-bef9-4ea8-b3ed-b7edfa62bb4a/bin-2019/utaipan/data/0a05981c9/94185dadd951464c99ac4598d0058b11/FLAG44b06cd79 [2018-12-02 14:06:01,898 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eb9a83a6-bef9-4ea8-b3ed-b7edfa62bb4a/bin-2019/utaipan/data/0a05981c9/94185dadd951464c99ac4598d0058b11 [2018-12-02 14:06:01,900 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 14:06:01,900 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 14:06:01,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 14:06:01,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 14:06:01,903 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 14:06:01,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:06:01" (1/1) ... [2018-12-02 14:06:01,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dc7742d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:06:01, skipping insertion in model container [2018-12-02 14:06:01,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:06:01" (1/1) ... [2018-12-02 14:06:01,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 14:06:01,927 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 14:06:02,095 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:06:02,105 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 14:06:02,188 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:06:02,238 INFO L195 MainTranslator]: Completed translation [2018-12-02 14:06:02,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:06:02 WrapperNode [2018-12-02 14:06:02,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 14:06:02,239 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 14:06:02,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 14:06:02,239 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 14:06:02,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:06:02" (1/1) ... [2018-12-02 14:06:02,255 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:06:02" (1/1) ... [2018-12-02 14:06:02,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 14:06:02,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 14:06:02,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 14:06:02,270 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 14:06:02,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:06:02" (1/1) ... [2018-12-02 14:06:02,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:06:02" (1/1) ... [2018-12-02 14:06:02,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:06:02" (1/1) ... [2018-12-02 14:06:02,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:06:02" (1/1) ... [2018-12-02 14:06:02,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:06:02" (1/1) ... [2018-12-02 14:06:02,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:06:02" (1/1) ... [2018-12-02 14:06:02,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:06:02" (1/1) ... [2018-12-02 14:06:02,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 14:06:02,287 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 14:06:02,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 14:06:02,287 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 14:06:02,288 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:06:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eb9a83a6-bef9-4ea8-b3ed-b7edfa62bb4a/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 [2018-12-02 14:06:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 14:06:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 14:06:02,318 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 14:06:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 14:06:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 14:06:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 14:06:02,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 14:06:02,319 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 14:06:02,384 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-02 14:06:02,385 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-02 14:06:02,386 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-02 14:06:02,386 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-02 14:06:02,386 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-12-02 14:06:02,387 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-02 14:06:02,387 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#4 [2018-12-02 14:06:02,388 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-12-02 14:06:02,388 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#5 [2018-12-02 14:06:02,389 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#5 [2018-12-02 14:06:02,389 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#6 [2018-12-02 14:06:02,390 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#6 [2018-12-02 14:06:02,390 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#7 [2018-12-02 14:06:02,490 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 14:06:02,491 INFO L280 CfgBuilder]: Removed 15 assue(true) statements. [2018-12-02 14:06:02,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:06:02 BoogieIcfgContainer [2018-12-02 14:06:02,491 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 14:06:02,491 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 14:06:02,491 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 14:06:02,493 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 14:06:02,493 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 02:06:01" (1/3) ... [2018-12-02 14:06:02,494 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@558d1c0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:06:02, skipping insertion in model container [2018-12-02 14:06:02,494 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:06:02" (2/3) ... [2018-12-02 14:06:02,494 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@558d1c0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:06:02, skipping insertion in model container [2018-12-02 14:06:02,494 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:06:02" (3/3) ... [2018-12-02 14:06:02,495 INFO L112 eAbstractionObserver]: Analyzing ICFG 41_FreeBSD__abd_kbd__sliced_true-unreach-call.i [2018-12-02 14:06:02,513 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,513 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,513 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,514 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,514 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,514 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,514 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,514 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,514 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,514 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,515 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,515 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,515 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,515 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,515 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,515 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,515 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,516 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,516 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,516 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,516 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,516 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,516 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,516 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,516 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_akbd_read_char_#in~wait| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,517 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,517 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,517 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,517 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,517 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,517 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,517 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,517 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,517 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,517 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,518 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_akbd_read_char_#in~wait| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,518 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,518 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,518 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,518 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,518 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,518 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,518 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,519 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,519 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:06:02,523 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-02 14:06:02,523 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 14:06:02,528 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 10 error locations. [2018-12-02 14:06:02,537 INFO L257 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2018-12-02 14:06:02,551 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 14:06:02,552 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 14:06:02,552 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 14:06:02,552 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 14:06:02,552 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 14:06:02,552 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 14:06:02,552 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 14:06:02,552 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 14:06:02,552 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 14:06:02,558 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 68places, 85 transitions [2018-12-02 14:06:02,565 FATAL L292 ToolchainWalker]: 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:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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) [2018-12-02 14:06:02,567 INFO L168 Benchmark]: Toolchain (without parser) took 667.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -147.8 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. [2018-12-02 14:06:02,568 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. [2018-12-02 14:06:02,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -193.4 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-12-02 14:06:02,569 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.49 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. [2018-12-02 14:06:02,569 INFO L168 Benchmark]: Boogie Preprocessor took 17.42 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. [2018-12-02 14:06:02,569 INFO L168 Benchmark]: RCFGBuilder took 203.79 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: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-12-02 14:06:02,569 INFO L168 Benchmark]: TraceAbstraction took 75.12 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. [2018-12-02 14:06:02,571 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 337.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -193.4 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.49 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 17.42 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 203.79 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: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 75.12 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. * 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:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...