./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 173e3943 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 ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a3d1583250bab7d5c6e3cae163663e7ac3704cf0fb6c32d7f6b8a0a0c30f1a49 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 19:44:18,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 19:44:18,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 19:44:19,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 19:44:19,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 19:44:19,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 19:44:19,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 19:44:19,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 19:44:19,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 19:44:19,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 19:44:19,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 19:44:19,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 19:44:19,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 19:44:19,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 19:44:19,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 19:44:19,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 19:44:19,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 19:44:19,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 19:44:19,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 19:44:19,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 19:44:19,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 19:44:19,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 19:44:19,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 19:44:19,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 19:44:19,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 19:44:19,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 19:44:19,045 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 19:44:19,046 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 19:44:19,046 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 19:44:19,047 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 19:44:19,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 19:44:19,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 19:44:19,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 19:44:19,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 19:44:19,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 19:44:19,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 19:44:19,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 19:44:19,052 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 19:44:19,052 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 19:44:19,053 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 19:44:19,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 19:44:19,054 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 19:44:19,071 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 19:44:19,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 19:44:19,072 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 19:44:19,072 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 19:44:19,074 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 19:44:19,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 19:44:19,074 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 19:44:19,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 19:44:19,075 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 19:44:19,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 19:44:19,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 19:44:19,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 19:44:19,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 19:44:19,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 19:44:19,076 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 19:44:19,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 19:44:19,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 19:44:19,077 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 19:44:19,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 19:44:19,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 19:44:19,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 19:44:19,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 19:44:19,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 19:44:19,079 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 19:44:19,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 19:44:19,079 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 19:44:19,079 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 19:44:19,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 19:44:19,080 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 19:44:19,080 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3d1583250bab7d5c6e3cae163663e7ac3704cf0fb6c32d7f6b8a0a0c30f1a49 [2021-11-06 19:44:19,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 19:44:19,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 19:44:19,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 19:44:19,313 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 19:44:19,314 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 19:44:19,315 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-06 19:44:19,394 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b397f8f85/f2544da75b144e208069c1c939f407c7/FLAG383003403 [2021-11-06 19:44:20,377 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 19:44:20,379 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-06 19:44:20,478 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b397f8f85/f2544da75b144e208069c1c939f407c7/FLAG383003403 [2021-11-06 19:44:20,690 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b397f8f85/f2544da75b144e208069c1c939f407c7 [2021-11-06 19:44:20,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 19:44:20,694 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 19:44:20,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 19:44:20,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 19:44:20,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 19:44:20,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:44:20" (1/1) ... [2021-11-06 19:44:20,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d0a3a19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:20, skipping insertion in model container [2021-11-06 19:44:20,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:44:20" (1/1) ... [2021-11-06 19:44:20,712 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 19:44:20,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 19:44:27,231 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752340,752353] [2021-11-06 19:44:27,234 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752506,752519] [2021-11-06 19:44:27,235 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752670,752683] [2021-11-06 19:44:27,235 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752835,752848] [2021-11-06 19:44:27,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-06 19:44:27,332 INFO L203 MainTranslator]: Completed pre-run [2021-11-06 19:44:27,951 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752340,752353] [2021-11-06 19:44:27,952 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752506,752519] [2021-11-06 19:44:27,953 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752670,752683] [2021-11-06 19:44:27,953 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752835,752848] [2021-11-06 19:44:27,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-06 19:44:28,265 INFO L208 MainTranslator]: Completed translation [2021-11-06 19:44:28,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:28 WrapperNode [2021-11-06 19:44:28,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 19:44:28,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-06 19:44:28,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-06 19:44:28,268 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-06 19:44:28,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:28" (1/1) ... [2021-11-06 19:44:28,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:28" (1/1) ... [2021-11-06 19:46:01,619 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-06 19:46:01,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-06 19:46:01,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-06 19:46:01,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-06 19:46:01,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:28" (1/1) ... [2021-11-06 19:46:01,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:28" (1/1) ... [2021-11-06 19:46:05,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:28" (1/1) ... [2021-11-06 19:46:05,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:28" (1/1) ... [2021-11-06 19:46:12,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:28" (1/1) ... [2021-11-06 19:46:13,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:28" (1/1) ... [2021-11-06 19:46:14,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:28" (1/1) ... [2021-11-06 19:46:17,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-06 19:46:17,607 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-06 19:46:17,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-06 19:46:17,608 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-06 19:46:17,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:28" (1/1) ... [2021-11-06 19:46:17,616 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 19:46:17,630 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-06 19:46:17,648 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) [2021-11-06 19:46:17,662 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 [2021-11-06 19:46:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-06 19:46:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-06 19:46:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-06 19:46:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-06 19:46:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-06 19:46:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-06 19:46:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-06 19:46:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-06 19:46:17,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-06 19:46:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-06 19:46:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-06 19:46:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-06 19:46:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-06 19:46:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-06 19:46:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-06 19:46:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-06 19:46:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int