./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE --architecture 32bit


--------------------------------------------------------------------------------


Checking for data races
Using default analysis
Version b8dbc81d
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE
--- Real Ultimate output ---
This is Ultimate 0.2.3-?-b8dbc81
[2023-08-31 19:11:23,591 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-08-31 19:11:23,593 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-08-31 19:11:23,638 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-08-31 19:11:23,638 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-08-31 19:11:23,641 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-08-31 19:11:23,643 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-08-31 19:11:23,646 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-08-31 19:11:23,648 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-08-31 19:11:23,650 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-08-31 19:11:23,651 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-08-31 19:11:23,652 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-08-31 19:11:23,652 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-08-31 19:11:23,658 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-08-31 19:11:23,659 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-08-31 19:11:23,659 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-08-31 19:11:23,660 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-08-31 19:11:23,661 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-08-31 19:11:23,662 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-08-31 19:11:23,663 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-08-31 19:11:23,672 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-08-31 19:11:23,674 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-08-31 19:11:23,675 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-08-31 19:11:23,676 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-08-31 19:11:23,680 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-08-31 19:11:23,684 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-08-31 19:11:23,685 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-08-31 19:11:23,686 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-08-31 19:11:23,687 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-08-31 19:11:23,688 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-08-31 19:11:23,688 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-08-31 19:11:23,689 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-08-31 19:11:23,690 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-08-31 19:11:23,691 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-08-31 19:11:23,692 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-08-31 19:11:23,693 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-08-31 19:11:23,694 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-08-31 19:11:23,694 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-08-31 19:11:23,694 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2023-08-31 19:11:23,695 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2023-08-31 19:11:23,695 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-08-31 19:11:23,697 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf
[2023-08-31 19:11:23,731 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-08-31 19:11:23,732 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-08-31 19:11:23,733 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-08-31 19:11:23,733 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-08-31 19:11:23,734 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-08-31 19:11:23,734 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-08-31 19:11:23,735 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-08-31 19:11:23,735 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-08-31 19:11:23,735 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-08-31 19:11:23,735 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-08-31 19:11:23,736 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-08-31 19:11:23,736 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2023-08-31 19:11:23,736 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-08-31 19:11:23,737 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-08-31 19:11:23,737 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-08-31 19:11:23,737 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-08-31 19:11:23,737 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-08-31 19:11:23,737 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-08-31 19:11:23,738 INFO  L138        SettingsManager]:  * Check absence of data races in concurrent programs=true
[2023-08-31 19:11:23,738 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-08-31 19:11:23,738 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-08-31 19:11:23,738 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-08-31 19:11:23,738 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-08-31 19:11:23,739 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-08-31 19:11:23,739 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-08-31 19:11:23,739 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-08-31 19:11:23,739 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-08-31 19:11:23,739 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-08-31 19:11:23,740 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-08-31 19:11:23,740 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-08-31 19:11:23,740 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-08-31 19:11:23,740 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-08-31 19:11:23,741 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-08-31 19:11:23,741 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-08-31 19:11:23,741 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-08-31 19:11:23,741 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-08-31 19:11:23,741 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-08-31 19:11:23,741 INFO  L138        SettingsManager]:  * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
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 ! data-race) )


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 -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE
[2023-08-31 19:11:24,029 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-08-31 19:11:24,045 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-08-31 19:11:24,047 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-08-31 19:11:24,048 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-08-31 19:11:24,049 INFO  L275        PluginConnector]: CDTParser initialized
[2023-08-31 19:11:24,050 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i
[2023-08-31 19:11:25,273 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-08-31 19:11:25,810 INFO  L351              CDTParser]: Found 1 translation units.
[2023-08-31 19:11:25,810 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i
[2023-08-31 19:11:25,850 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac7cf2261/cbac2d23847848e1a7600963ba743c8e/FLAGd0705ae62
[2023-08-31 19:11:25,866 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac7cf2261/cbac2d23847848e1a7600963ba743c8e
[2023-08-31 19:11:25,868 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-08-31 19:11:25,870 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-08-31 19:11:25,873 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-08-31 19:11:25,873 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-08-31 19:11:25,875 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-08-31 19:11:25,876 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:11:25" (1/1) ...
[2023-08-31 19:11:25,878 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6df1ac49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:11:25, skipping insertion in model container
[2023-08-31 19:11:25,878 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:11:25" (1/1) ...
[2023-08-31 19:11:25,883 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-08-31 19:11:25,986 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-08-31 19:11:27,735 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339]
[2023-08-31 19:11:28,123 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-08-31 19:11:28,149 INFO  L203         MainTranslator]: Completed pre-run
[2023-08-31 19:11:28,551 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339]
[2023-08-31 19:11:28,566 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-08-31 19:11:28,680 INFO  L208         MainTranslator]: Completed translation
[2023-08-31 19:11:28,681 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:11:28 WrapperNode
[2023-08-31 19:11:28,681 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-08-31 19:11:28,682 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-08-31 19:11:28,682 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-08-31 19:11:28,683 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2023-08-31 19:11:28,689 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:11:28" (1/1) ...
[2023-08-31 19:11:28,783 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:11:28" (1/1) ...
[2023-08-31 19:11:29,192 INFO  L138                Inliner]: procedures = 326, calls = 1286, calls flagged for inlining = 514, calls inlined = 855, statements flattened = 10550
[2023-08-31 19:11:29,209 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-08-31 19:11:29,210 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-08-31 19:11:29,210 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-08-31 19:11:29,210 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-08-31 19:11:29,218 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:11:28" (1/1) ...
[2023-08-31 19:11:29,219 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:11:28" (1/1) ...
[2023-08-31 19:11:29,378 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:11:28" (1/1) ...
[2023-08-31 19:11:29,379 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:11:28" (1/1) ...
[2023-08-31 19:11:29,753 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:11:28" (1/1) ...
[2023-08-31 19:11:29,784 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:11:28" (1/1) ...
[2023-08-31 19:11:29,812 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:11:28" (1/1) ...
[2023-08-31 19:11:29,831 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:11:28" (1/1) ...
[2023-08-31 19:11:29,902 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-08-31 19:11:29,903 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-08-31 19:11:29,903 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-08-31 19:11:29,903 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-08-31 19:11:29,904 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:11:28" (1/1) ...
[2023-08-31 19:11:29,912 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-08-31 19:11:29,923 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-08-31 19:11:29,937 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-08-31 19:11:29,955 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-08-31 19:11:29,972 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3
[2023-08-31 19:11:29,972 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3
[2023-08-31 19:11:29,973 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2
[2023-08-31 19:11:29,973 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2
[2023-08-31 19:11:29,973 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_insmod_4
[2023-08-31 19:11:29,973 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_insmod_4
[2023-08-31 19:11:29,973 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-08-31 19:11:29,973 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-08-31 19:11:29,973 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-08-31 19:11:29,973 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-08-31 19:11:29,973 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-08-31 19:11:29,974 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-08-31 19:11:29,974 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2023-08-31 19:11:29,974 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-08-31 19:11:29,974 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-08-31 19:11:29,974 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-08-31 19:11:29,974 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-08-31 19:11:29,974 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-08-31 19:11:29,974 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-08-31 19:11:29,979 WARN  L210             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement
[2023-08-31 19:11:30,508 INFO  L236             CfgBuilder]: Building ICFG
[2023-08-31 19:11:30,510 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-08-31 19:11:38,011 INFO  L277             CfgBuilder]: Performing block encoding
[2023-08-31 19:11:38,061 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-08-31 19:11:38,061 INFO  L302             CfgBuilder]: Removed 0 assume(true) statements.
[2023-08-31 19:11:38,072 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:11:38 BoogieIcfgContainer
[2023-08-31 19:11:38,072 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-08-31 19:11:38,075 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-08-31 19:11:38,075 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-08-31 19:11:38,077 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-08-31 19:11:38,078 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.08 07:11:25" (1/3) ...
[2023-08-31 19:11:38,078 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17257509 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.08 07:11:38, skipping insertion in model container
[2023-08-31 19:11:38,078 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:11:28" (2/3) ...
[2023-08-31 19:11:38,080 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17257509 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.08 07:11:38, skipping insertion in model container
[2023-08-31 19:11:38,080 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:11:38" (3/3) ...
[2023-08-31 19:11:38,081 INFO  L112   eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i
[2023-08-31 19:11:38,087 WARN  L145   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2023-08-31 19:11:38,096 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-08-31 19:11:38,096 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 515 error locations.
[2023-08-31 19:11:38,096 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2023-08-31 19:11:40,058 INFO  L144    ThreadInstanceAdder]: Constructed 13 joinOtherThreadTransitions.
[2023-08-31 19:11:40,277 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 15541 places, 16062 transitions, 32188 flow
[2023-08-31 19:14:28,504 INFO  L130       PetriNetUnfolder]: 1004/30444 cut-off events.
[2023-08-31 19:14:28,504 INFO  L131       PetriNetUnfolder]: For 10/10 co-relation queries the response was YES.
[2023-08-31 19:14:41,746 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 30478 conditions, 30444 events. 1004/30444 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 56. Compared 223439 event pairs, 1 based on Foata normal form. 0/28136 useless extension candidates. Maximal degree in co-relation 29879. Up to 18 conditions per place. 
[2023-08-31 19:14:41,747 INFO  L82        GeneralOperation]: Start removeDead. Operand has 15541 places, 16062 transitions, 32188 flow
[2023-08-31 19:14:42,781 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 11700 places, 12091 transitions, 24216 flow
[2023-08-31 19:14:42,787 INFO  L124   etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation.
[2023-08-31 19:14:42,801 INFO  L131   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 11700 places, 12091 transitions, 24216 flow
[2023-08-31 19:14:42,805 INFO  L113        LiptonReduction]: Starting Lipton reduction on Petri net that has 11700 places, 12091 transitions, 24216 flow
[2023-08-31 19:14:42,806 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 11700 places, 12091 transitions, 24216 flow
[2023-08-31 19:17:14,819 INFO  L130       PetriNetUnfolder]: 1004/30444 cut-off events.
[2023-08-31 19:17:14,819 INFO  L131       PetriNetUnfolder]: For 10/10 co-relation queries the response was YES.
[2023-08-31 19:17:22,567 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 30478 conditions, 30444 events. 1004/30444 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 56. Compared 223438 event pairs, 1 based on Foata normal form. 0/28136 useless extension candidates. Maximal degree in co-relation 29879. Up to 18 conditions per place.