./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_1faa03ad-f509-438b-b388-a2eafa1a1dbc/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1faa03ad-f509-438b-b388-a2eafa1a1dbc/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1faa03ad-f509-438b-b388-a2eafa1a1dbc/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1faa03ad-f509-438b-b388-a2eafa1a1dbc/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1faa03ad-f509-438b-b388-a2eafa1a1dbc/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1faa03ad-f509-438b-b388-a2eafa1a1dbc/bin/uautomizer --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 Automizer --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_1faa03ad-f509-438b-b388-a2eafa1a1dbc/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1faa03ad-f509-438b-b388-a2eafa1a1dbc/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1faa03ad-f509-438b-b388-a2eafa1a1dbc/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1faa03ad-f509-438b-b388-a2eafa1a1dbc/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1faa03ad-f509-438b-b388-a2eafa1a1dbc/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1faa03ad-f509-438b-b388-a2eafa1a1dbc/bin/uautomizer --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 Automizer --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 08:58:07,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:58:07,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:58:07,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:58:07,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:58:07,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:58:07,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:58:07,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:58:07,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:58:07,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:58:07,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:58:07,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:58:07,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:58:07,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:58:07,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:58:07,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:58:07,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:58:07,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:58:07,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:58:07,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:58:07,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:58:07,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:58:07,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:58:07,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:58:07,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:58:07,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:58:07,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:58:07,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:58:07,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:58:07,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:58:07,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:58:07,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:58:07,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:58:07,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:58:07,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:58:07,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:58:07,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:58:07,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:58:07,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:58:07,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:58:07,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:58:07,631 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1faa03ad-f509-438b-b388-a2eafa1a1dbc/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-22 08:58:07,642 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:58:07,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:58:07,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:58:07,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:58:07,652 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:58:07,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:58:07,653 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:58:07,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:58:07,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:58:07,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:58:07,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 08:58:07,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:58:07,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 08:58:07,654 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:58:07,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:58:07,654 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:58:07,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 08:58:07,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:58:07,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:58:07,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:58:07,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:58:07,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:58:07,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:58:07,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:58:07,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 08:58:07,656 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:58:07,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 08:58:07,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 08:58:07,656 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_1faa03ad-f509-438b-b388-a2eafa1a1dbc/bin/uautomizer 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 -> Automizer 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 08:58:07,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:58:07,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:58:07,702 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:58:07,703 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:58:07,703 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:58:07,704 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1faa03ad-f509-438b-b388-a2eafa1a1dbc/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i [2019-10-22 08:58:07,747 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1faa03ad-f509-438b-b388-a2eafa1a1dbc/bin/uautomizer/data/e6d447667/f3887d9533bb4753b45954ad9a13d78f/FLAG6fdb0d10e [2019-10-22 08:58:08,230 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:58:08,231 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1faa03ad-f509-438b-b388-a2eafa1a1dbc/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i [2019-10-22 08:58:08,246 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1faa03ad-f509-438b-b388-a2eafa1a1dbc/bin/uautomizer/data/e6d447667/f3887d9533bb4753b45954ad9a13d78f/FLAG6fdb0d10e [2019-10-22 08:58:08,530 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1faa03ad-f509-438b-b388-a2eafa1a1dbc/bin/uautomizer/data/e6d447667/f3887d9533bb4753b45954ad9a13d78f [2019-10-22 08:58:08,533 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:58:08,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:58:08,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:58:08,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:58:08,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:58:08,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:58:08" (1/1) ... [2019-10-22 08:58:08,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11f310f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:08, skipping insertion in model container [2019-10-22 08:58:08,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:58:08" (1/1) ... [2019-10-22 08:58:08,551 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:58:08,599 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:58:09,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:58:09,141 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:58:09,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:58:09,281 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:58:09,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:09 WrapperNode [2019-10-22 08:58:09,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:58:09,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:58:09,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:58:09,283 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:58:09,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:09" (1/1) ... [2019-10-22 08:58:09,305 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:09" (1/1) ... [2019-10-22 08:58:09,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:58:09,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:58:09,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:58:09,331 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:58:09,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:09" (1/1) ... [2019-10-22 08:58:09,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:09" (1/1) ... [2019-10-22 08:58:09,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:09" (1/1) ... [2019-10-22 08:58:09,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:09" (1/1) ... [2019-10-22 08:58:09,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:09" (1/1) ... [2019-10-22 08:58:09,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:09" (1/1) ... [2019-10-22 08:58:09,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:09" (1/1) ... [2019-10-22 08:58:09,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:58:09,368 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:58:09,368 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:58:09,368 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:58:09,369 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1faa03ad-f509-438b-b388-a2eafa1a1dbc/bin/uautomizer/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 08:58:09,421 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-22 08:58:09,422 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-22 08:58:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 08:58:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:58:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 08:58:09,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:58:09,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:58:09,424 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 08:58:09,563 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-10-22 08:58:09,565 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-10-22 08:58:09,566 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-10-22 08:58:09,567 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-10-22 08:58:09,568 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2019-10-22 08:58:09,568 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-10-22 08:58:09,581 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#4 [2019-10-22 08:58:09,581 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2019-10-22 08:58:09,581 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#5 [2019-10-22 08:58:09,582 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#5 [2019-10-22 08:58:09,582 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#6 [2019-10-22 08:58:09,583 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#6 [2019-10-22 08:58:09,584 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#7 [2019-10-22 08:58:09,853 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:58:09,853 INFO L284 CfgBuilder]: Removed 15 assume(true) statements. [2019-10-22 08:58:09,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:09 BoogieIcfgContainer [2019-10-22 08:58:09,855 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:58:09,855 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 08:58:09,856 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 08:58:09,859 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 08:58:09,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 08:58:08" (1/3) ... [2019-10-22 08:58:09,860 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@476cb3ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:58:09, skipping insertion in model container [2019-10-22 08:58:09,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:09" (2/3) ... [2019-10-22 08:58:09,860 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@476cb3ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:58:09, skipping insertion in model container [2019-10-22 08:58:09,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:09" (3/3) ... [2019-10-22 08:58:09,862 INFO L109 eAbstractionObserver]: Analyzing ICFG 41_FreeBSD_abd_kbd_sliced.i [2019-10-22 08:58:09,892 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,893 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,893 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,893 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,893 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,893 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,894 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,894 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,894 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,894 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,894 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,895 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,895 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,895 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,895 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,896 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,896 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,896 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,896 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,897 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,897 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,897 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,898 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,898 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,898 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,898 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,898 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,899 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,899 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,899 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,899 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,899 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,899 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_akbd_read_char_#in~wait| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,900 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,900 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,901 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,901 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,901 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,902 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,902 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,902 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,902 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_akbd_read_char_#in~wait| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,902 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,903 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,903 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,903 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,904 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,905 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:09,912 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-10-22 08:58:09,912 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 08:58:09,920 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 10 error locations. [2019-10-22 08:58:09,930 INFO L249 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2019-10-22 08:58:09,950 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 08:58:09,950 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 08:58:09,950 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 08:58:09,950 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:58:09,951 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:58:09,951 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 08:58:09,951 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:58:09,951 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 08:58:09,962 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 71 places, 88 transitions [2019-10-22 08:58:09,986 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 08:58:09,995 INFO L168 Benchmark]: Toolchain (without parser) took 1460.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -122.6 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:09,996 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:58:10,003 INFO L168 Benchmark]: CACSL2BoogieTranslator took 747.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -165.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:10,004 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.68 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 08:58:10,004 INFO L168 Benchmark]: Boogie Preprocessor took 37.19 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 08:58:10,005 INFO L168 Benchmark]: RCFGBuilder took 486.79 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: 35.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:10,005 INFO L168 Benchmark]: TraceAbstraction took 137.73 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:10,008 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 747.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -165.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.19 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 486.79 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: 35.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 137.73 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: 6.9 MB). Peak memory consumption was 6.9 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 08:58:12,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:58:12,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:58:12,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:58:12,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:58:12,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:58:12,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:58:12,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:58:12,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:58:12,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:58:12,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:58:12,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:58:12,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:58:12,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:58:12,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:58:12,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:58:12,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:58:12,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:58:12,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:58:12,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:58:12,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:58:12,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:58:12,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:58:12,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:58:12,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:58:12,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:58:12,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:58:12,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:58:12,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:58:12,145 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:58:12,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:58:12,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:58:12,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:58:12,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:58:12,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:58:12,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:58:12,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:58:12,148 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:58:12,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:58:12,150 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:58:12,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:58:12,151 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1faa03ad-f509-438b-b388-a2eafa1a1dbc/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-10-22 08:58:12,167 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:58:12,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:58:12,168 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:58:12,175 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:58:12,176 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:58:12,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:58:12,176 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:58:12,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:58:12,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:58:12,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 08:58:12,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:58:12,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 08:58:12,177 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 08:58:12,177 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 08:58:12,177 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:58:12,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:58:12,177 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:58:12,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 08:58:12,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:58:12,178 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:58:12,178 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:58:12,178 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:58:12,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:58:12,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:58:12,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:58:12,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 08:58:12,179 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-10-22 08:58:12,179 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 08:58:12,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 08:58:12,179 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 08:58:12,179 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_1faa03ad-f509-438b-b388-a2eafa1a1dbc/bin/uautomizer 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 -> Automizer 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 08:58:12,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:58:12,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:58:12,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:58:12,223 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:58:12,224 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:58:12,225 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1faa03ad-f509-438b-b388-a2eafa1a1dbc/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i [2019-10-22 08:58:12,278 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1faa03ad-f509-438b-b388-a2eafa1a1dbc/bin/uautomizer/data/45b7a7cf4/64e93d24f525473cbb801026a3055976/FLAG9d038a0ac [2019-10-22 08:58:12,781 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:58:12,781 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1faa03ad-f509-438b-b388-a2eafa1a1dbc/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i [2019-10-22 08:58:12,792 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1faa03ad-f509-438b-b388-a2eafa1a1dbc/bin/uautomizer/data/45b7a7cf4/64e93d24f525473cbb801026a3055976/FLAG9d038a0ac [2019-10-22 08:58:13,249 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1faa03ad-f509-438b-b388-a2eafa1a1dbc/bin/uautomizer/data/45b7a7cf4/64e93d24f525473cbb801026a3055976 [2019-10-22 08:58:13,255 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:58:13,256 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:58:13,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:58:13,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:58:13,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:58:13,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:58:13" (1/1) ... [2019-10-22 08:58:13,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b85cde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:13, skipping insertion in model container [2019-10-22 08:58:13,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:58:13" (1/1) ... [2019-10-22 08:58:13,271 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:58:13,304 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:58:13,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:58:13,734 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:58:13,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:58:13,871 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:58:13,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:13 WrapperNode [2019-10-22 08:58:13,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:58:13,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:58:13,873 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:58:13,873 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:58:13,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:13" (1/1) ... [2019-10-22 08:58:13,898 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:13" (1/1) ... [2019-10-22 08:58:13,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:58:13,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:58:13,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:58:13,918 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:58:13,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:13" (1/1) ... [2019-10-22 08:58:13,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:13" (1/1) ... [2019-10-22 08:58:13,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:13" (1/1) ... [2019-10-22 08:58:13,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:13" (1/1) ... [2019-10-22 08:58:13,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:13" (1/1) ... [2019-10-22 08:58:13,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:13" (1/1) ... [2019-10-22 08:58:13,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:13" (1/1) ... [2019-10-22 08:58:13,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:58:13,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:58:13,946 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:58:13,946 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:58:13,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1faa03ad-f509-438b-b388-a2eafa1a1dbc/bin/uautomizer/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 08:58:14,000 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-22 08:58:14,001 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-22 08:58:14,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:58:14,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 08:58:14,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 08:58:14,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:58:14,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:58:14,003 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 08:58:14,118 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-10-22 08:58:14,120 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-10-22 08:58:14,120 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-10-22 08:58:14,121 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-10-22 08:58:14,122 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2019-10-22 08:58:14,123 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-10-22 08:58:14,123 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#4 [2019-10-22 08:58:14,124 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2019-10-22 08:58:14,124 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#5 [2019-10-22 08:58:14,125 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#5 [2019-10-22 08:58:14,126 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#6 [2019-10-22 08:58:14,126 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#6 [2019-10-22 08:58:14,127 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#7 [2019-10-22 08:58:14,281 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:58:14,281 INFO L284 CfgBuilder]: Removed 15 assume(true) statements. [2019-10-22 08:58:14,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:14 BoogieIcfgContainer [2019-10-22 08:58:14,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:58:14,283 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 08:58:14,283 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 08:58:14,294 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 08:58:14,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 08:58:13" (1/3) ... [2019-10-22 08:58:14,295 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7606364d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:58:14, skipping insertion in model container [2019-10-22 08:58:14,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:13" (2/3) ... [2019-10-22 08:58:14,295 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7606364d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:58:14, skipping insertion in model container [2019-10-22 08:58:14,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:14" (3/3) ... [2019-10-22 08:58:14,297 INFO L109 eAbstractionObserver]: Analyzing ICFG 41_FreeBSD_abd_kbd_sliced.i [2019-10-22 08:58:14,337 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,338 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,338 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,338 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,338 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,339 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,339 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,339 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,339 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,339 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,340 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,340 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,340 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,340 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,341 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,341 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,342 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,342 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,342 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,342 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,343 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,343 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,343 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,343 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,343 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_akbd_read_char_#in~wait| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,344 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,344 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,344 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,344 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,344 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,345 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,345 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,345 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,345 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,346 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,346 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_akbd_read_char_#in~wait| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,346 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,346 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,346 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,347 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,347 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,347 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,348 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,348 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,354 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:58:14,367 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-10-22 08:58:14,367 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 08:58:14,376 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 10 error locations. [2019-10-22 08:58:14,388 INFO L249 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2019-10-22 08:58:14,403 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 08:58:14,403 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 08:58:14,403 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 08:58:14,403 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:58:14,403 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:58:14,404 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 08:58:14,404 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:58:14,404 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 08:58:14,413 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 68 places, 85 transitions [2019-10-22 08:58:14,423 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 08:58:14,427 INFO L168 Benchmark]: Toolchain (without parser) took 1170.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -118.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:14,427 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:58:14,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 615.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -156.2 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:14,428 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.91 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 08:58:14,429 INFO L168 Benchmark]: Boogie Preprocessor took 28.25 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 08:58:14,429 INFO L168 Benchmark]: RCFGBuilder took 336.27 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: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:14,430 INFO L168 Benchmark]: TraceAbstraction took 142.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:14,433 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 615.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -156.2 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.91 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 28.25 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 336.27 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: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 142.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 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...