./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e5c58-0cad-43d3-90bb-c912527a7004/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e5c58-0cad-43d3-90bb-c912527a7004/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e5c58-0cad-43d3-90bb-c912527a7004/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e5c58-0cad-43d3-90bb-c912527a7004/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e5c58-0cad-43d3-90bb-c912527a7004/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e5c58-0cad-43d3-90bb-c912527a7004/bin/uautomizer-J5u9QxTXDZ --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 0b3ea3bfb5fa1a0ecb86372fd7d66f0cc10d9707b974c24e5c8a286e565a46ff --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 10:32:05,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:32:05,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:32:05,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:32:05,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:32:05,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:32:05,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:32:05,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:32:05,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:32:05,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:32:05,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:32:05,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:32:05,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:32:05,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:32:05,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:32:05,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:32:05,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:32:05,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:32:05,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:32:05,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:32:05,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:32:05,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:32:05,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:32:05,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:32:05,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:32:05,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:32:05,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:32:05,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:32:05,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:32:05,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:32:05,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:32:05,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:32:05,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:32:05,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:32:05,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:32:05,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:32:05,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:32:05,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:32:05,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:32:05,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:32:05,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:32:05,563 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e5c58-0cad-43d3-90bb-c912527a7004/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:32:05,589 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:32:05,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:32:05,590 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:32:05,590 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:32:05,591 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:32:05,591 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:32:05,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:32:05,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:32:05,592 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:32:05,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:32:05,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:32:05,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:32:05,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:32:05,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:32:05,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:32:05,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:32:05,594 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:32:05,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:32:05,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:32:05,595 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:32:05,595 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:32:05,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:32:05,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:32:05,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:32:05,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:32:05,596 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:32:05,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:32:05,597 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:32:05,597 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:32:05,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:32:05,597 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e5c58-0cad-43d3-90bb-c912527a7004/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e5c58-0cad-43d3-90bb-c912527a7004/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b3ea3bfb5fa1a0ecb86372fd7d66f0cc10d9707b974c24e5c8a286e565a46ff [2022-10-17 10:32:05,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:32:05,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:32:05,884 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:32:05,887 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:32:05,888 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:32:05,889 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e5c58-0cad-43d3-90bb-c912527a7004/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2022-10-17 10:32:05,960 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e5c58-0cad-43d3-90bb-c912527a7004/bin/uautomizer-J5u9QxTXDZ/data/f5ea2e1b8/979690027b864de6ae2db6f6bf341b9b/FLAGd35838a1c [2022-10-17 10:32:06,924 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:32:06,925 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e5c58-0cad-43d3-90bb-c912527a7004/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2022-10-17 10:32:06,983 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e5c58-0cad-43d3-90bb-c912527a7004/bin/uautomizer-J5u9QxTXDZ/data/f5ea2e1b8/979690027b864de6ae2db6f6bf341b9b/FLAGd35838a1c [2022-10-17 10:32:07,331 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e5c58-0cad-43d3-90bb-c912527a7004/bin/uautomizer-J5u9QxTXDZ/data/f5ea2e1b8/979690027b864de6ae2db6f6bf341b9b [2022-10-17 10:32:07,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:32:07,335 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:32:07,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:32:07,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:32:07,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:32:07,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:32:07" (1/1) ... [2022-10-17 10:32:07,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71016821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:32:07, skipping insertion in model container [2022-10-17 10:32:07,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:32:07" (1/1) ... [2022-10-17 10:32:07,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:32:07,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:32:10,460 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e5c58-0cad-43d3-90bb-c912527a7004/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[335455,335468] [2022-10-17 10:32:10,463 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e5c58-0cad-43d3-90bb-c912527a7004/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[335600,335613] [2022-10-17 10:32:10,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:32:10,515 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:32:10,973 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e5c58-0cad-43d3-90bb-c912527a7004/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[335455,335468] [2022-10-17 10:32:10,974 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e5c58-0cad-43d3-90bb-c912527a7004/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[335600,335613] [2022-10-17 10:32:10,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:32:11,302 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:32:11,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:32:11 WrapperNode [2022-10-17 10:32:11,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:32:11,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:32:11,304 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:32:11,304 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:32:11,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:32:11" (1/1) ... [2022-10-17 10:32:11,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:32:11" (1/1) ... [2022-10-17 10:32:11,659 INFO L138 Inliner]: procedures = 454, calls = 1901, calls flagged for inlining = 226, calls inlined = 205, statements flattened = 4860 [2022-10-17 10:32:11,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:32:11,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:32:11,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:32:11,661 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:32:11,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:32:11" (1/1) ... [2022-10-17 10:32:11,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:32:11" (1/1) ... [2022-10-17 10:32:11,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:32:11" (1/1) ... [2022-10-17 10:32:11,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:32:11" (1/1) ... [2022-10-17 10:32:11,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:32:11" (1/1) ... [2022-10-17 10:32:11,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:32:11" (1/1) ... [2022-10-17 10:32:11,874 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:32:11" (1/1) ... [2022-10-17 10:32:11,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:32:11" (1/1) ... [2022-10-17 10:32:11,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:32:12,000 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:32:12,000 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:32:12,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:32:12,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:32:11" (1/1) ... [2022-10-17 10:32:12,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:32:12,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e5c58-0cad-43d3-90bb-c912527a7004/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:32:12,045 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e5c58-0cad-43d3-90bb-c912527a7004/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:32:12,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_595e5c58-0cad-43d3-90bb-c912527a7004/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:32:12,098 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 10:32:12,098 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 10:32:12,098 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_stats [2022-10-17 10:32:12,099 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_stats [2022-10-17 10:32:12,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 10:32:12,099 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 10:32:12,099 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-10-17 10:32:12,099 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-10-17 10:32:12,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2022-10-17 10:32:12,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2022-10-17 10:32:12,099 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 10:32:12,100 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 10:32:12,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 10:32:12,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 10:32:12,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_91 [2022-10-17 10:32:12,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_91 [2022-10-17 10:32:12,101 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-17 10:32:12,101 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-17 10:32:12,101 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-10-17 10:32:12,101 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-10-17 10:32:12,101 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 10:32:12,101 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 10:32:12,101 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 10:32:12,101 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 10:32:12,102 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-17 10:32:12,102 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-17 10:32:12,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 10:32:12,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 10:32:12,102 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 10:32:12,102 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 10:32:12,102 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 10:32:12,102 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 10:32:12,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 10:32:12,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 10:32:12,103 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-10-17 10:32:12,103 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-10-17 10:32:12,103 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-17 10:32:12,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-17 10:32:12,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:32:12,104 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-17 10:32:12,104 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-17 10:32:12,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-10-17 10:32:12,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-10-17 10:32:12,105 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx_timeout [2022-10-17 10:32:12,105 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx_timeout [2022-10-17 10:32:12,105 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 10:32:12,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 10:32:12,105 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_read [2022-10-17 10:32:12,105 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_read [2022-10-17 10:32:12,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 10:32:12,106 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_nway_reset [2022-10-17 10:32:12,106 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_nway_reset [2022-10-17 10:32:12,106 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 10:32:12,106 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 10:32:12,106 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_rx_buff_len [2022-10-17 10:32:12,108 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_rx_buff_len [2022-10-17 10:32:12,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 10:32:12,108 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_open [2022-10-17 10:32:12,108 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_open [2022-10-17 10:32:12,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 10:32:12,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 10:32:12,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 10:32:12,109 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 10:32:12,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 10:32:12,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-17 10:32:12,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-17 10:32:12,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 10:32:12,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 10:32:12,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 10:32:12,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 10:32:12,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 10:32:12,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 10:32:12,111 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-17 10:32:12,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-17 10:32:12,111 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 10:32:12,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 10:32:12,111 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_write_phy [2022-10-17 10:32:12,112 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_write_phy [2022-10-17 10:32:12,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 10:32:12,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 10:32:12,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 10:32:12,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 10:32:12,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 10:32:12,113 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_phy [2022-10-17 10:32:12,113 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_phy [2022-10-17 10:32:12,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-10-17 10:32:12,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-10-17 10:32:12,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:32:12,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 10:32:12,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 10:32:12,114 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 10:32:12,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 10:32:12,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 10:32:12,115 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 10:32:12,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 10:32:12,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-10-17 10:32:12,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-10-17 10:32:12,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-10-17 10:32:12,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-10-17 10:32:12,116 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 10:32:12,116 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 10:32:12,116 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_remove_one [2022-10-17 10:32:12,116 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_remove_one [2022-10-17 10:32:12,116 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-10-17 10:32:12,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-10-17 10:32:12,117 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-10-17 10:32:12,117 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-10-17 10:32:12,117 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 10:32:12,117 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 10:32:12,117 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_free_skbs [2022-10-17 10:32:12,117 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_free_skbs [2022-10-17 10:32:12,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-17 10:32:12,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-17 10:32:12,118 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-17 10:32:12,118 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-17 10:32:12,119 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 10:32:12,119 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 10:32:12,122 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-10-17 10:32:12,122 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-10-17 10:32:12,122 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-10-17 10:32:12,122 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-10-17 10:32:12,124 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-10-17 10:32:12,124 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-10-17 10:32:12,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:32:12,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:32:12,126 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_close [2022-10-17 10:32:12,130 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_close [2022-10-17 10:32:12,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 10:32:12,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 10:32:12,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 10:32:12,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 10:32:12,132 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-10-17 10:32:12,132 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-10-17 10:32:12,132 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_write [2022-10-17 10:32:12,132 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_write [2022-10-17 10:32:12,132 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_mib [2022-10-17 10:32:12,132 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_mib [2022-10-17 10:32:12,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-17 10:32:12,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-17 10:32:12,133 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_interrupt [2022-10-17 10:32:12,133 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_interrupt [2022-10-17 10:32:12,133 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-17 10:32:12,133 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-17 10:32:12,133 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_coalesce [2022-10-17 10:32:12,133 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_coalesce [2022-10-17 10:32:12,133 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 10:32:12,133 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 10:32:12,133 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-10-17 10:32:12,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-10-17 10:32:12,134 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 10:32:12,134 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 10:32:12,134 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-10-17 10:32:12,134 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-10-17 10:32:12,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:32:12,134 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-10-17 10:32:12,134 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-10-17 10:32:12,134 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 10:32:12,135 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 10:32:12,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 10:32:12,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_89 [2022-10-17 10:32:12,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_89 [2022-10-17 10:32:12,135 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_disable_interrupt [2022-10-17 10:32:12,135 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_disable_interrupt [2022-10-17 10:32:12,135 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-10-17 10:32:12,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-10-17 10:32:12,135 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_multicast_list [2022-10-17 10:32:12,136 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_multicast_list [2022-10-17 10:32:12,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 10:32:12,136 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_resume [2022-10-17 10:32:12,136 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_resume [2022-10-17 10:32:12,136 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 10:32:12,136 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 10:32:12,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 10:32:12,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 10:32:12,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-10-17 10:32:12,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-10-17 10:32:12,137 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_restart [2022-10-17 10:32:12,137 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_restart [2022-10-17 10:32:12,137 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-10-17 10:32:12,137 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-10-17 10:32:12,137 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 10:32:12,137 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 10:32:12,137 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 10:32:12,137 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 10:32:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-17 10:32:12,138 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-10-17 10:32:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 10:32:12,138 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 10:32:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 10:32:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 10:32:12,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 10:32:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_stop_chip [2022-10-17 10:32:12,138 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_stop_chip [2022-10-17 10:32:12,139 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-17 10:32:12,139 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-17 10:32:12,139 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_poll [2022-10-17 10:32:12,139 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_poll [2022-10-17 10:32:12,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_amd8111e_priv [2022-10-17 10:32:12,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_amd8111e_priv [2022-10-17 10:32:12,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 10:32:12,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 10:32:12,139 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-10-17 10:32:12,140 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-10-17 10:32:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_regs_len [2022-10-17 10:32:12,140 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_regs_len [2022-10-17 10:32:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-17 10:32:12,140 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-17 10:32:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 10:32:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_amd8111e_priv [2022-10-17 10:32:12,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_amd8111e_priv [2022-10-17 10:32:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 10:32:12,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 10:32:13,157 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:32:13,165 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 10:32:13,843 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 10:32:16,486 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 10:32:16,730 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 10:32:16,760 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 10:32:16,760 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 10:32:16,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:32:16 BoogieIcfgContainer [2022-10-17 10:32:16,766 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 10:32:16,770 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-17 10:32:16,771 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-17 10:32:16,774 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-17 10:32:16,775 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.10 10:32:07" (1/3) ... [2022-10-17 10:32:16,776 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1587c860 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 10:32:16, skipping insertion in model container [2022-10-17 10:32:16,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:32:11" (2/3) ... [2022-10-17 10:32:16,776 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1587c860 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 10:32:16, skipping insertion in model container [2022-10-17 10:32:16,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:32:16" (3/3) ... [2022-10-17 10:32:16,779 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2022-10-17 10:32:16,806 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-17 10:32:16,807 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-10-17 10:32:16,944 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-17 10:32:16,951 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5af71441, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-17 10:32:16,951 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-10-17 10:32:16,962 INFO L276 IsEmpty]: Start isEmpty. Operand has 1872 states, 1254 states have (on average 1.2862838915470494) internal successors, (1613), 1285 states have internal predecessors, (1613), 520 states have call successors, (520), 98 states have call predecessors, (520), 97 states have return successors, (515), 506 states have call predecessors, (515), 515 states have call successors, (515) [2022-10-17 10:32:17,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-10-17 10:32:17,023 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 10:32:17,027 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 10, 10, 10, 10, 10, 10, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 10:32:17,028 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 10:32:17,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:32:17,033 INFO L85 PathProgramCache]: Analyzing trace with hash -794654120, now seen corresponding path program 1 times [2022-10-17 10:32:17,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:32:17,043 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [627608447] [2022-10-17 10:32:17,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:32:17,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:32:17,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:18,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-17 10:32:18,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:18,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:18,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:18,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-17 10:32:18,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:18,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:18,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:18,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-17 10:32:18,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:18,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:18,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:18,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-17 10:32:18,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:18,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:18,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:18,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-10-17 10:32:18,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:18,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:18,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:18,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-10-17 10:32:18,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:18,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:18,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:18,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-10-17 10:32:18,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:18,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:18,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:18,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-17 10:32:18,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:18,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:18,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:18,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-17 10:32:18,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:18,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:18,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:18,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-17 10:32:18,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:18,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:18,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:18,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-10-17 10:32:18,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:18,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-10-17 10:32:18,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:18,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-10-17 10:32:18,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:18,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:18,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:18,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-10-17 10:32:18,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:18,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-10-17 10:32:18,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:18,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2022-10-17 10:32:18,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:18,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-10-17 10:32:18,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:19,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-10-17 10:32:19,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:19,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-10-17 10:32:19,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:19,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:19,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:19,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-10-17 10:32:19,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:19,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:19,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:19,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2022-10-17 10:32:19,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:19,114 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2022-10-17 10:32:19,115 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-17 10:32:19,115 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [627608447] [2022-10-17 10:32:19,116 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [627608447] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 10:32:19,117 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 10:32:19,118 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-10-17 10:32:19,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827045142] [2022-10-17 10:32:19,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 10:32:19,126 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-10-17 10:32:19,126 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-17 10:32:19,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-10-17 10:32:19,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-10-17 10:32:19,172 INFO L87 Difference]: Start difference. First operand has 1872 states, 1254 states have (on average 1.2862838915470494) internal successors, (1613), 1285 states have internal predecessors, (1613), 520 states have call successors, (520), 98 states have call predecessors, (520), 97 states have return successors, (515), 506 states have call predecessors, (515), 515 states have call successors, (515) Second operand has 9 states, 8 states have (on average 10.125) internal successors, (81), 5 states have internal predecessors, (81), 4 states have call successors, (30), 5 states have call predecessors, (30), 1 states have return successors, (25), 3 states have call predecessors, (25), 4 states have call successors, (25) [2022-10-17 10:32:35,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-17 10:32:35,383 INFO L93 Difference]: Finished difference Result 6783 states and 9738 transitions. [2022-10-17 10:32:35,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-10-17 10:32:35,385 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 10.125) internal successors, (81), 5 states have internal predecessors, (81), 4 states have call successors, (30), 5 states have call predecessors, (30), 1 states have return successors, (25), 3 states have call predecessors, (25), 4 states have call successors, (25) Word has length 218 [2022-10-17 10:32:35,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-17 10:32:35,445 INFO L225 Difference]: With dead ends: 6783 [2022-10-17 10:32:35,445 INFO L226 Difference]: Without dead ends: 4850 [2022-10-17 10:32:35,464 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=175, Invalid=425, Unknown=0, NotChecked=0, Total=600 [2022-10-17 10:32:35,468 INFO L413 NwaCegarLoop]: 2395 mSDtfsCounter, 10765 mSDsluCounter, 2873 mSDsCounter, 0 mSdLazyCounter, 10903 mSolverCounterSat, 7646 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11301 SdHoareTripleChecker+Valid, 5268 SdHoareTripleChecker+Invalid, 18549 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7646 IncrementalHoareTripleChecker+Valid, 10903 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.0s IncrementalHoareTripleChecker+Time [2022-10-17 10:32:35,469 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11301 Valid, 5268 Invalid, 18549 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7646 Valid, 10903 Invalid, 0 Unknown, 0 Unchecked, 15.0s Time] [2022-10-17 10:32:35,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4850 states. [2022-10-17 10:32:35,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4850 to 4392. [2022-10-17 10:32:35,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4392 states, 3020 states have (on average 1.2503311258278145) internal successors, (3776), 3092 states have internal predecessors, (3776), 1121 states have call successors, (1121), 250 states have call predecessors, (1121), 250 states have return successors, (1121), 1100 states have call predecessors, (1121), 1121 states have call successors, (1121) [2022-10-17 10:32:35,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4392 states to 4392 states and 6018 transitions. [2022-10-17 10:32:35,929 INFO L78 Accepts]: Start accepts. Automaton has 4392 states and 6018 transitions. Word has length 218 [2022-10-17 10:32:35,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-17 10:32:35,930 INFO L495 AbstractCegarLoop]: Abstraction has 4392 states and 6018 transitions. [2022-10-17 10:32:35,931 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 10.125) internal successors, (81), 5 states have internal predecessors, (81), 4 states have call successors, (30), 5 states have call predecessors, (30), 1 states have return successors, (25), 3 states have call predecessors, (25), 4 states have call successors, (25) [2022-10-17 10:32:35,931 INFO L276 IsEmpty]: Start isEmpty. Operand 4392 states and 6018 transitions. [2022-10-17 10:32:35,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-10-17 10:32:35,945 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 10:32:35,945 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 10, 10, 10, 10, 10, 10, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 10:32:35,945 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-17 10:32:35,946 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 10:32:35,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:32:35,947 INFO L85 PathProgramCache]: Analyzing trace with hash -1797030842, now seen corresponding path program 1 times [2022-10-17 10:32:35,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:32:35,947 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [453345914] [2022-10-17 10:32:35,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:32:35,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:32:36,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:36,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-17 10:32:36,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:36,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:36,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:36,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-17 10:32:36,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:36,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:36,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:36,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-17 10:32:36,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:36,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:36,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:36,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36