./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-sun-cassini.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec765500-893e-4064-aabc-1883d5925ad0/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec765500-893e-4064-aabc-1883d5925ad0/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec765500-893e-4064-aabc-1883d5925ad0/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec765500-893e-4064-aabc-1883d5925ad0/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec765500-893e-4064-aabc-1883d5925ad0/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec765500-893e-4064-aabc-1883d5925ad0/bin/utaipan-7li7fVZpFI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 14ec046978052198cd587531ac5cc6873edc7e25b4a41979dad16fe919a1b16d --- 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-5e519f3 [2022-11-03 03:27:19,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:27:19,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:27:19,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:27:19,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:27:19,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:27:19,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:27:19,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:27:19,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:27:19,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:27:19,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:27:19,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:27:19,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:27:19,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:27:19,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:27:19,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:27:19,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:27:19,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:27:19,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:27:19,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:27:19,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:27:19,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:27:19,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:27:19,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:27:19,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:27:19,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:27:19,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:27:19,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:27:19,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:27:19,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:27:19,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:27:19,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:27:19,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:27:19,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:27:19,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:27:19,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:27:19,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:27:19,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:27:19,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:27:19,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:27:19,548 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:27:19,550 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec765500-893e-4064-aabc-1883d5925ad0/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 03:27:19,588 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:27:19,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:27:19,589 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:27:19,589 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:27:19,590 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:27:19,590 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:27:19,590 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:27:19,590 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:27:19,590 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:27:19,591 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:27:19,592 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:27:19,592 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:27:19,592 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:27:19,592 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:27:19,593 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:27:19,593 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:27:19,593 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:27:19,593 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:27:19,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:27:19,594 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:27:19,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:27:19,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:27:19,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:27:19,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:27:19,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:27:19,597 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:27:19,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:27:19,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:27:19,597 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:27:19,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:27:19,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:27:19,598 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:27:19,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:27:19,599 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:27:19,599 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:27:19,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:27:19,600 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:27:19,600 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:27:19,600 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_ec765500-893e-4064-aabc-1883d5925ad0/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec765500-893e-4064-aabc-1883d5925ad0/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14ec046978052198cd587531ac5cc6873edc7e25b4a41979dad16fe919a1b16d [2022-11-03 03:27:19,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:27:19,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:27:19,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:27:19,934 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:27:19,935 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:27:19,936 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec765500-893e-4064-aabc-1883d5925ad0/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2022-11-03 03:27:20,023 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec765500-893e-4064-aabc-1883d5925ad0/bin/utaipan-7li7fVZpFI/data/af3962527/7975918a75de4233b7a83c576fb1e359/FLAG86d484c98 [2022-11-03 03:27:21,243 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:27:21,244 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec765500-893e-4064-aabc-1883d5925ad0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2022-11-03 03:27:21,326 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec765500-893e-4064-aabc-1883d5925ad0/bin/utaipan-7li7fVZpFI/data/af3962527/7975918a75de4233b7a83c576fb1e359/FLAG86d484c98 [2022-11-03 03:27:21,367 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec765500-893e-4064-aabc-1883d5925ad0/bin/utaipan-7li7fVZpFI/data/af3962527/7975918a75de4233b7a83c576fb1e359 [2022-11-03 03:27:21,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:27:21,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:27:21,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:27:21,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:27:21,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:27:21,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:27:21" (1/1) ... [2022-11-03 03:27:21,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37bb6593 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:21, skipping insertion in model container [2022-11-03 03:27:21,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:27:21" (1/1) ... [2022-11-03 03:27:21,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:27:21,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:27:28,094 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_ec765500-893e-4064-aabc-1883d5925ad0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i[494588,494601] [2022-11-03 03:27:28,097 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_ec765500-893e-4064-aabc-1883d5925ad0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i[494733,494746] [2022-11-03 03:27:28,142 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:27:28,240 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 03:27:28,774 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_ec765500-893e-4064-aabc-1883d5925ad0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i[494588,494601] [2022-11-03 03:27:28,775 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_ec765500-893e-4064-aabc-1883d5925ad0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i[494733,494746] [2022-11-03 03:27:28,782 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:27:29,230 INFO L208 MainTranslator]: Completed translation [2022-11-03 03:27:29,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:29 WrapperNode [2022-11-03 03:27:29,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:27:29,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 03:27:29,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 03:27:29,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 03:27:29,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:29" (1/1) ... [2022-11-03 03:27:29,432 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:29" (1/1) ... [2022-11-03 03:27:29,918 INFO L138 Inliner]: procedures = 685, calls = 4349, calls flagged for inlining = 340, calls inlined = 320, statements flattened = 10336 [2022-11-03 03:27:29,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 03:27:29,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 03:27:29,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 03:27:29,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 03:27:29,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:29" (1/1) ... [2022-11-03 03:27:29,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:29" (1/1) ... [2022-11-03 03:27:30,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:29" (1/1) ... [2022-11-03 03:27:30,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:29" (1/1) ... [2022-11-03 03:27:30,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:29" (1/1) ... [2022-11-03 03:27:30,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:29" (1/1) ... [2022-11-03 03:27:30,608 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:29" (1/1) ... [2022-11-03 03:27:30,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:29" (1/1) ... [2022-11-03 03:27:30,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 03:27:30,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 03:27:30,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 03:27:30,732 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 03:27:30,733 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:29" (1/1) ... [2022-11-03 03:27:30,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:27:30,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec765500-893e-4064-aabc-1883d5925ad0/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:27:30,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec765500-893e-4064-aabc-1883d5925ad0/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 03:27:30,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec765500-893e-4064-aabc-1883d5925ad0/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 03:27:30,839 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-03 03:27:30,839 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-03 03:27:30,840 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_read [2022-11-03 03:27:30,840 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_read [2022-11-03 03:27:30,840 INFO L130 BoogieDeclarations]: Found specification of procedure cas_pcs_link_check [2022-11-03 03:27:30,840 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_pcs_link_check [2022-11-03 03:27:30,840 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-03 03:27:30,841 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-03 03:27:30,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 03:27:30,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 03:27:30,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_132 [2022-11-03 03:27:30,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_132 [2022-11-03 03:27:30,842 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-03 03:27:30,842 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-03 03:27:30,842 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-03 03:27:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-03 03:27:30,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_133 [2022-11-03 03:27:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_133 [2022-11-03 03:27:30,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 03:27:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 03:27:30,844 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mii_link_check [2022-11-03 03:27:30,844 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mii_link_check [2022-11-03 03:27:30,844 INFO L130 BoogieDeclarations]: Found specification of procedure cas_calc_tabort [2022-11-03 03:27:30,844 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_calc_tabort [2022-11-03 03:27:30,844 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-03 03:27:30,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-03 03:27:30,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-11-03 03:27:30,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-11-03 03:27:30,845 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-11-03 03:27:30,845 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-11-03 03:27:30,845 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-03 03:27:30,846 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-03 03:27:30,846 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-03 03:27:30,846 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-03 03:27:30,846 INFO L130 BoogieDeclarations]: Found specification of procedure cas_lock_tx [2022-11-03 03:27:30,846 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_lock_tx [2022-11-03 03:27:30,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-03 03:27:30,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-03 03:27:30,847 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-03 03:27:30,847 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-03 03:27:30,847 INFO L130 BoogieDeclarations]: Found specification of procedure cas_disable_irq [2022-11-03 03:27:30,848 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_disable_irq [2022-11-03 03:27:30,848 INFO L130 BoogieDeclarations]: Found specification of procedure cas_free_rxds [2022-11-03 03:27:30,848 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_free_rxds [2022-11-03 03:27:30,849 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2022-11-03 03:27:30,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2022-11-03 03:27:30,850 INFO L130 BoogieDeclarations]: Found specification of procedure cas_open [2022-11-03 03:27:30,851 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_open [2022-11-03 03:27:30,851 INFO L130 BoogieDeclarations]: Found specification of procedure cas_interrupt [2022-11-03 03:27:30,851 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_interrupt [2022-11-03 03:27:30,852 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_tiny_free [2022-11-03 03:27:30,852 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_tiny_free [2022-11-03 03:27:30,852 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-11-03 03:27:30,852 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-11-03 03:27:30,852 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_map [2022-11-03 03:27:30,853 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_map [2022-11-03 03:27:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_init [2022-11-03 03:27:30,854 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_init [2022-11-03 03:27:30,854 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-11-03 03:27:30,854 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-11-03 03:27:30,854 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2022-11-03 03:27:30,855 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2022-11-03 03:27:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-03 03:27:30,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-03 03:27:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-03 03:27:30,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-03 03:27:30,856 INFO L130 BoogieDeclarations]: Found specification of procedure cas_enable_irq [2022-11-03 03:27:30,856 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_enable_irq [2022-11-03 03:27:30,856 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-03 03:27:30,856 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-03 03:27:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-03 03:27:30,857 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-03 03:27:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_dequeue [2022-11-03 03:27:30,858 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_dequeue [2022-11-03 03:27:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-11-03 03:27:30,858 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-11-03 03:27:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-03 03:27:30,858 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-03 03:27:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-03 03:27:30,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-03 03:27:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-03 03:27:30,860 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-03 03:27:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-03 03:27:30,860 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-03 03:27:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 03:27:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2022-11-03 03:27:30,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2022-11-03 03:27:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_106 [2022-11-03 03:27:30,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_106 [2022-11-03 03:27:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-11-03 03:27:30,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-11-03 03:27:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_103 [2022-11-03 03:27:30,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_103 [2022-11-03 03:27:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_multicast [2022-11-03 03:27:30,864 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_multicast [2022-11-03 03:27:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-03 03:27:30,865 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-03 03:27:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-03 03:27:30,865 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-03 03:27:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_free [2022-11-03 03:27:30,865 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_free [2022-11-03 03:27:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_timeout [2022-11-03 03:27:30,866 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_timeout [2022-11-03 03:27:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-03 03:27:30,867 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-03 03:27:30,867 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_pcs_link_mode [2022-11-03 03:27:30,867 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_pcs_link_mode [2022-11-03 03:27:30,868 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-03 03:27:30,868 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-03 03:27:30,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 03:27:30,872 INFO L130 BoogieDeclarations]: Found specification of procedure cas_close [2022-11-03 03:27:30,872 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_close [2022-11-03 03:27:30,873 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_swap [2022-11-03 03:27:30,874 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_swap [2022-11-03 03:27:30,875 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-03 03:27:30,875 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-03 03:27:30,875 INFO L130 BoogieDeclarations]: Found specification of procedure cas_netpoll [2022-11-03 03:27:30,876 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_netpoll [2022-11-03 03:27:30,881 INFO L130 BoogieDeclarations]: Found specification of procedure cas_hard_reset [2022-11-03 03:27:30,882 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_hard_reset [2022-11-03 03:27:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-03 03:27:30,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-03 03:27:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 03:27:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-03 03:27:30,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-03 03:27:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rxc_init [2022-11-03 03:27:30,883 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rxc_init [2022-11-03 03:27:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 03:27:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-03 03:27:30,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-03 03:27:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 03:27:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 03:27:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clear_mac_err [2022-11-03 03:27:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clear_mac_err [2022-11-03 03:27:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-03 03:27:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-03 03:27:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-03 03:27:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-03 03:27:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-03 03:27:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-03 03:27:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-03 03:27:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-03 03:27:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-03 03:27:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-03 03:27:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure cas_remove_one [2022-11-03 03:27:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_remove_one [2022-11-03 03:27:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2022-11-03 03:27:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2022-11-03 03:27:30,887 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-03 03:27:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-03 03:27:30,887 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-03 03:27:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-03 03:27:30,887 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2022-11-03 03:27:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2022-11-03 03:27:30,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 03:27:30,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-03 03:27:30,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-03 03:27:30,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-03 03:27:30,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-03 03:27:30,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-03 03:27:30,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-03 03:27:30,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 03:27:30,889 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2022-11-03 03:27:30,889 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2022-11-03 03:27:30,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-03 03:27:30,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-03 03:27:30,890 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-03 03:27:30,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-03 03:27:30,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 03:27:30,890 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-03 03:27:30,890 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 03:27:30,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 03:27:30,891 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_link_modes [2022-11-03 03:27:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_link_modes [2022-11-03 03:27:30,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-03 03:27:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-03 03:27:30,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-03 03:27:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-03 03:27:30,892 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_mii_link_mode [2022-11-03 03:27:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_mii_link_mode [2022-11-03 03:27:30,892 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2022-11-03 03:27:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2022-11-03 03:27:30,892 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-03 03:27:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-03 03:27:30,893 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-03 03:27:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-03 03:27:30,893 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-03 03:27:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-03 03:27:30,893 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2022-11-03 03:27:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2022-11-03 03:27:30,894 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-03 03:27:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-03 03:27:30,894 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-03 03:27:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-03 03:27:30,894 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-03 03:27:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-03 03:27:30,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-03 03:27:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-03 03:27:30,895 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2022-11-03 03:27:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2022-11-03 03:27:30,895 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-03 03:27:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-03 03:27:30,896 INFO L130 BoogieDeclarations]: Found specification of procedure cas_entropy_gather [2022-11-03 03:27:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_entropy_gather [2022-11-03 03:27:30,896 INFO L130 BoogieDeclarations]: Found specification of procedure cas_resume [2022-11-03 03:27:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_resume [2022-11-03 03:27:30,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 03:27:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 03:27:30,897 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_alloc [2022-11-03 03:27:30,897 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_alloc [2022-11-03 03:27:30,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 03:27:30,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 03:27:30,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 03:27:30,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 03:27:30,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_158 [2022-11-03 03:27:30,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_158 [2022-11-03 03:27:30,898 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-03 03:27:30,898 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-03 03:27:30,898 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mif_poll [2022-11-03 03:27:30,898 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mif_poll [2022-11-03 03:27:30,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-03 03:27:30,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-03 03:27:30,899 INFO L130 BoogieDeclarations]: Found specification of procedure cas_unlock_tx [2022-11-03 03:27:30,899 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_unlock_tx [2022-11-03 03:27:30,899 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-03 03:27:30,899 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-03 03:27:30,900 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2022-11-03 03:27:30,900 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2022-11-03 03:27:30,900 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-03 03:27:30,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-03 03:27:30,900 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2022-11-03 03:27:30,901 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2022-11-03 03:27:30,901 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-03 03:27:30,901 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-03 03:27:30,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 03:27:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 03:27:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-03 03:27:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-03 03:27:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-03 03:27:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-03 03:27:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_buf [2022-11-03 03:27:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_buf [2022-11-03 03:27:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mac_reset [2022-11-03 03:27:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mac_reset [2022-11-03 03:27:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_cas [2022-11-03 03:27:30,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_cas [2022-11-03 03:27:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 03:27:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-03 03:27:30,912 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-03 03:27:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_set_page [2022-11-03 03:27:30,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_set_page [2022-11-03 03:27:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 03:27:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_regs_len [2022-11-03 03:27:30,913 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_regs_len [2022-11-03 03:27:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure cas_reset [2022-11-03 03:27:30,913 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_reset [2022-11-03 03:27:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2022-11-03 03:27:30,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2022-11-03 03:27:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-11-03 03:27:30,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-11-03 03:27:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_page [2022-11-03 03:27:30,914 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_page [2022-11-03 03:27:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 03:27:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-11-03 03:27:30,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-11-03 03:27:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure cas_nway_reset [2022-11-03 03:27:30,915 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_nway_reset [2022-11-03 03:27:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-03 03:27:30,915 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-03 03:27:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-03 03:27:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-03 03:27:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-03 03:27:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-03 03:27:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure cas_setup_multicast [2022-11-03 03:27:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_setup_multicast [2022-11-03 03:27:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_powerdown [2022-11-03 03:27:30,917 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_powerdown [2022-11-03 03:27:30,917 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_rxds_ringN [2022-11-03 03:27:30,917 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_rxds_ringN [2022-11-03 03:27:30,917 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-03 03:27:30,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-03 03:27:30,917 INFO L130 BoogieDeclarations]: Found specification of procedure cas_vpd_match [2022-11-03 03:27:30,917 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_vpd_match [2022-11-03 03:27:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-03 03:27:30,918 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-03 03:27:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2022-11-03 03:27:30,918 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2022-11-03 03:27:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-03 03:27:30,918 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-03 03:27:30,919 INFO L130 BoogieDeclarations]: Found specification of procedure page_count [2022-11-03 03:27:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure page_count [2022-11-03 03:27:30,919 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-03 03:27:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-03 03:27:30,919 INFO L130 BoogieDeclarations]: Found specification of procedure cas_shutdown [2022-11-03 03:27:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_shutdown [2022-11-03 03:27:30,920 INFO L130 BoogieDeclarations]: Found specification of procedure cas_begin_auto_negotiation [2022-11-03 03:27:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_begin_auto_negotiation [2022-11-03 03:27:30,920 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-11-03 03:27:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-11-03 03:27:30,920 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-03 03:27:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-03 03:27:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure cas_write_txd [2022-11-03 03:27:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_write_txd [2022-11-03 03:27:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 03:27:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 03:27:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_ref [2022-11-03 03:27:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_ref [2022-11-03 03:27:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 03:27:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 03:27:30,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 03:27:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_105 [2022-11-03 03:27:30,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_105 [2022-11-03 03:27:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_101 [2022-11-03 03:27:30,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_101 [2022-11-03 03:27:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-03 03:27:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-03 03:27:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_hw [2022-11-03 03:27:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_hw [2022-11-03 03:27:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_rings [2022-11-03 03:27:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_rings [2022-11-03 03:27:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_free [2022-11-03 03:27:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_free [2022-11-03 03:27:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-03 03:27:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-03 03:27:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_write [2022-11-03 03:27:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_write [2022-11-03 03:27:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-03 03:27:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-03 03:27:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-03 03:27:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-03 03:27:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-03 03:27:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-03 03:27:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_recover [2022-11-03 03:27:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_recover [2022-11-03 03:27:30,926 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2022-11-03 03:27:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2022-11-03 03:27:30,926 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-03 03:27:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-03 03:27:30,926 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_stats [2022-11-03 03:27:30,927 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_stats [2022-11-03 03:27:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-03 03:27:30,927 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-03 03:27:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2022-11-03 03:27:30,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2022-11-03 03:27:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 03:27:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-03 03:27:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-03 03:27:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_160 [2022-11-03 03:27:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_160 [2022-11-03 03:27:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-11-03 03:27:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-11-03 03:27:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-11-03 03:27:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-11-03 03:27:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2022-11-03 03:27:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2022-11-03 03:27:32,381 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 03:27:32,385 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 03:27:32,922 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 03:32:13,899 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-03 03:32:14,226 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 03:32:18,245 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 03:32:18,246 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-03 03:32:18,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:32:18 BoogieIcfgContainer [2022-11-03 03:32:18,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 03:32:18,255 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 03:32:18,255 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 03:32:18,262 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 03:32:18,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:27:21" (1/3) ... [2022-11-03 03:32:18,263 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62bfcf25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:32:18, skipping insertion in model container [2022-11-03 03:32:18,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:29" (2/3) ... [2022-11-03 03:32:18,264 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62bfcf25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:32:18, skipping insertion in model container [2022-11-03 03:32:18,264 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:32:18" (3/3) ... [2022-11-03 03:32:18,266 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2022-11-03 03:32:18,288 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 03:32:18,289 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-03 03:32:18,430 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 03:32:18,437 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=FINITE_AUTOMATA, 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;@791bce36, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 03:32:18,437 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-03 03:32:18,450 INFO L276 IsEmpty]: Start isEmpty. Operand has 2921 states, 1656 states have (on average 1.2753623188405796) internal successors, (2112), 1725 states have internal predecessors, (2112), 1096 states have call successors, (1096), 169 states have call predecessors, (1096), 168 states have return successors, (1091), 1079 states have call predecessors, (1091), 1091 states have call successors, (1091) [2022-11-03 03:32:18,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-03 03:32:18,488 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:32:18,489 INFO L195 NwaCegarLoop]: trace histogram [13, 12, 12, 12, 12, 12, 12, 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] [2022-11-03 03:32:18,490 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:32:18,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:32:18,495 INFO L85 PathProgramCache]: Analyzing trace with hash -65677976, now seen corresponding path program 1 times [2022-11-03 03:32:18,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:32:18,507 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [610727742] [2022-11-03 03:32:18,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:32:18,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:32:19,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:32:20,417 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-11-03 03:32:20,418 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:32:20,418 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [610727742] [2022-11-03 03:32:20,419 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [610727742] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:32:20,419 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:32:20,420 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:32:20,422 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724822357] [2022-11-03 03:32:20,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:32:20,433 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:32:20,434 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:32:20,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:32:20,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:32:20,484 INFO L87 Difference]: Start difference. First operand has 2921 states, 1656 states have (on average 1.2753623188405796) internal successors, (2112), 1725 states have internal predecessors, (2112), 1096 states have call successors, (1096), 169 states have call predecessors, (1096), 168 states have return successors, (1091), 1079 states have call predecessors, (1091), 1091 states have call successors, (1091) Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-03 03:32:22,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:32:30,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:32:30,449 INFO L93 Difference]: Finished difference Result 7531 states and 11100 transitions. [2022-11-03 03:32:30,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:32:30,452 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 168 [2022-11-03 03:32:30,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:32:30,508 INFO L225 Difference]: With dead ends: 7531 [2022-11-03 03:32:30,509 INFO L226 Difference]: Without dead ends: 4570 [2022-11-03 03:32:30,533 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:32:30,536 INFO L413 NwaCegarLoop]: 4529 mSDtfsCounter, 2460 mSDsluCounter, 4236 mSDsCounter, 0 mSdLazyCounter, 957 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2460 SdHoareTripleChecker+Valid, 8333 SdHoareTripleChecker+Invalid, 975 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 957 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:32:30,537 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2460 Valid, 8333 Invalid, 975 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [17 Valid, 957 Invalid, 1 Unknown, 0 Unchecked, 9.3s Time] [2022-11-03 03:32:30,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4570 states. [2022-11-03 03:32:30,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4570 to 4567. [2022-11-03 03:32:30,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4567 states, 2625 states have (on average 1.2716190476190476) internal successors, (3338), 2731 states have internal predecessors, (3338), 1645 states have call successors, (1645), 295 states have call predecessors, (1645), 295 states have return successors, (1645), 1626 states have call predecessors, (1645), 1645 states have call successors, (1645) [2022-11-03 03:32:30,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4567 states to 4567 states and 6628 transitions. [2022-11-03 03:32:30,925 INFO L78 Accepts]: Start accepts. Automaton has 4567 states and 6628 transitions. Word has length 168 [2022-11-03 03:32:30,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:32:30,926 INFO L495 AbstractCegarLoop]: Abstraction has 4567 states and 6628 transitions. [2022-11-03 03:32:30,926 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-03 03:32:30,926 INFO L276 IsEmpty]: Start isEmpty. Operand 4567 states and 6628 transitions. [2022-11-03 03:32:30,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-03 03:32:30,935 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:32:30,936 INFO L195 NwaCegarLoop]: trace histogram [13, 12, 12, 12, 12, 12, 12, 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] [2022-11-03 03:32:30,936 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 03:32:30,937 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:32:30,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:32:30,938 INFO L85 PathProgramCache]: Analyzing trace with hash -434915754, now seen corresponding path program 1 times [2022-11-03 03:32:30,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:32:30,938 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1736754764] [2022-11-03 03:32:30,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:32:30,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:32:31,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:32:32,284 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2022-11-03 03:32:32,286 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:32:32,286 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1736754764] [2022-11-03 03:32:32,287 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1736754764] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:32:32,287 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:32:32,290 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:32:32,290 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428950363] [2022-11-03 03:32:32,290 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:32:32,292 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:32:32,293 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:32:32,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:32:32,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:32:32,297 INFO L87 Difference]: Start difference. First operand 4567 states and 6628 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-11-03 03:32:34,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:32:42,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:32:43,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:32:43,649 INFO L93 Difference]: Finished difference Result 13598 states and 19732 transitions. [2022-11-03 03:32:43,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:32:43,650 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 180 [2022-11-03 03:32:43,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:32:43,732 INFO L225 Difference]: With dead ends: 13598 [2022-11-03 03:32:43,732 INFO L226 Difference]: Without dead ends: 9056 [2022-11-03 03:32:43,765 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:32:43,766 INFO L413 NwaCegarLoop]: 5049 mSDtfsCounter, 4159 mSDsluCounter, 4163 mSDsCounter, 0 mSdLazyCounter, 912 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4159 SdHoareTripleChecker+Valid, 8779 SdHoareTripleChecker+Invalid, 919 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 912 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:32:43,766 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4159 Valid, 8779 Invalid, 919 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 912 Invalid, 1 Unknown, 0 Unchecked, 10.8s Time] [2022-11-03 03:32:43,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9056 states. [2022-11-03 03:32:44,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9056 to 9050. [2022-11-03 03:32:44,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9050 states, 5210 states have (on average 1.272168905950096) internal successors, (6628), 5422 states have internal predecessors, (6628), 3249 states have call successors, (3249), 590 states have call predecessors, (3249), 589 states have return successors, (3254), 3207 states have call predecessors, (3254), 3249 states have call successors, (3254) [2022-11-03 03:32:44,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9050 states to 9050 states and 13131 transitions. [2022-11-03 03:32:44,441 INFO L78 Accepts]: Start accepts. Automaton has 9050 states and 13131 transitions. Word has length 180 [2022-11-03 03:32:44,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:32:44,443 INFO L495 AbstractCegarLoop]: Abstraction has 9050 states and 13131 transitions. [2022-11-03 03:32:44,444 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-11-03 03:32:44,444 INFO L276 IsEmpty]: Start isEmpty. Operand 9050 states and 13131 transitions. [2022-11-03 03:32:44,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-03 03:32:44,459 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:32:44,459 INFO L195 NwaCegarLoop]: trace histogram [13, 12, 12, 12, 12, 12, 12, 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] [2022-11-03 03:32:44,460 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 03:32:44,460 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:32:44,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:32:44,461 INFO L85 PathProgramCache]: Analyzing trace with hash 1906344123, now seen corresponding path program 1 times [2022-11-03 03:32:44,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:32:44,461 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889693315] [2022-11-03 03:32:44,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:32:44,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:32:45,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:32:45,679 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2022-11-03 03:32:45,680 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:32:45,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889693315] [2022-11-03 03:32:45,680 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1889693315] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:32:45,681 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:32:45,681 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:32:45,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1915645561] [2022-11-03 03:32:45,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:32:45,683 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:32:45,683 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:32:45,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:32:45,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:32:45,684 INFO L87 Difference]: Start difference. First operand 9050 states and 13131 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-11-03 03:32:47,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:32:55,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:32:55,233 INFO L93 Difference]: Finished difference Result 24885 states and 35970 transitions. [2022-11-03 03:32:55,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:32:55,233 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 200 [2022-11-03 03:32:55,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:32:55,356 INFO L225 Difference]: With dead ends: 24885 [2022-11-03 03:32:55,356 INFO L226 Difference]: Without dead ends: 15860 [2022-11-03 03:32:55,414 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:32:55,415 INFO L413 NwaCegarLoop]: 4701 mSDtfsCounter, 3650 mSDsluCounter, 4115 mSDsCounter, 0 mSdLazyCounter, 930 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3650 SdHoareTripleChecker+Valid, 8408 SdHoareTripleChecker+Invalid, 938 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 930 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:32:55,416 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3650 Valid, 8408 Invalid, 938 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 930 Invalid, 1 Unknown, 0 Unchecked, 8.9s Time] [2022-11-03 03:32:55,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15860 states. [2022-11-03 03:32:56,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15860 to 15853. [2022-11-03 03:32:56,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15853 states, 9121 states have (on average 1.2645543251836422) internal successors, (11534), 9486 states have internal predecessors, (11534), 5652 states have call successors, (5652), 1080 states have call predecessors, (5652), 1078 states have return successors, (5665), 5583 states have call predecessors, (5665), 5652 states have call successors, (5665) [2022-11-03 03:32:56,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15853 states to 15853 states and 22851 transitions. [2022-11-03 03:32:56,747 INFO L78 Accepts]: Start accepts. Automaton has 15853 states and 22851 transitions. Word has length 200 [2022-11-03 03:32:56,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:32:56,748 INFO L495 AbstractCegarLoop]: Abstraction has 15853 states and 22851 transitions. [2022-11-03 03:32:56,748 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-11-03 03:32:56,749 INFO L276 IsEmpty]: Start isEmpty. Operand 15853 states and 22851 transitions. [2022-11-03 03:32:56,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-03 03:32:56,757 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:32:56,757 INFO L195 NwaCegarLoop]: trace histogram [16, 12, 12, 12, 12, 12, 12, 4, 4, 2, 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] [2022-11-03 03:32:56,757 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 03:32:56,758 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:32:56,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:32:56,758 INFO L85 PathProgramCache]: Analyzing trace with hash 1920896233, now seen corresponding path program 1 times [2022-11-03 03:32:56,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:32:56,759 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842883291] [2022-11-03 03:32:56,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:32:56,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:32:57,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:32:58,072 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 654 trivial. 0 not checked. [2022-11-03 03:32:58,072 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:32:58,073 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [842883291] [2022-11-03 03:32:58,073 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [842883291] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:32:58,073 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:32:58,074 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:32:58,074 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199555324] [2022-11-03 03:32:58,074 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:32:58,075 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:32:58,075 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:32:58,076 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:32:58,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:32:58,076 INFO L87 Difference]: Start difference. First operand 15853 states and 22851 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-03 03:33:00,226 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:33:09,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:33:09,222 INFO L93 Difference]: Finished difference Result 36895 states and 53039 transitions. [2022-11-03 03:33:09,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:33:09,223 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 211 [2022-11-03 03:33:09,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:33:09,356 INFO L225 Difference]: With dead ends: 36895 [2022-11-03 03:33:09,357 INFO L226 Difference]: Without dead ends: 21067 [2022-11-03 03:33:09,457 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:33:09,462 INFO L413 NwaCegarLoop]: 5859 mSDtfsCounter, 2398 mSDsluCounter, 4166 mSDsCounter, 0 mSdLazyCounter, 1236 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2398 SdHoareTripleChecker+Valid, 9594 SdHoareTripleChecker+Invalid, 1252 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1236 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:33:09,463 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2398 Valid, 9594 Invalid, 1252 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1236 Invalid, 1 Unknown, 0 Unchecked, 10.2s Time] [2022-11-03 03:33:09,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21067 states. [2022-11-03 03:33:10,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21067 to 21061. [2022-11-03 03:33:10,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21061 states, 12149 states have (on average 1.263231541690674) internal successors, (15347), 12629 states have internal predecessors, (15347), 7400 states have call successors, (7400), 1512 states have call predecessors, (7400), 1510 states have return successors, (7413), 7313 states have call predecessors, (7413), 7400 states have call successors, (7413) [2022-11-03 03:33:10,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21061 states to 21061 states and 30160 transitions. [2022-11-03 03:33:10,663 INFO L78 Accepts]: Start accepts. Automaton has 21061 states and 30160 transitions. Word has length 211 [2022-11-03 03:33:10,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:33:10,668 INFO L495 AbstractCegarLoop]: Abstraction has 21061 states and 30160 transitions. [2022-11-03 03:33:10,668 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-03 03:33:10,669 INFO L276 IsEmpty]: Start isEmpty. Operand 21061 states and 30160 transitions. [2022-11-03 03:33:10,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-03 03:33:10,679 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:33:10,679 INFO L195 NwaCegarLoop]: trace histogram [18, 12, 12, 12, 12, 12, 12, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:33:10,680 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 03:33:10,680 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:33:10,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:33:10,680 INFO L85 PathProgramCache]: Analyzing trace with hash -471657550, now seen corresponding path program 1 times [2022-11-03 03:33:10,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:33:10,681 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2032812863] [2022-11-03 03:33:10,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:33:10,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:33:11,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:33:12,104 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 813 trivial. 0 not checked. [2022-11-03 03:33:12,105 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:33:12,105 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2032812863] [2022-11-03 03:33:12,105 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2032812863] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:33:12,105 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:33:12,106 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:33:12,106 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058977678] [2022-11-03 03:33:12,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:33:12,107 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:33:12,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:33:12,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:33:12,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:33:12,108 INFO L87 Difference]: Start difference. First operand 21061 states and 30160 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-03 03:33:14,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:33:21,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:33:21,098 INFO L93 Difference]: Finished difference Result 42347 states and 60709 transitions. [2022-11-03 03:33:21,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:33:21,099 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 273 [2022-11-03 03:33:21,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:33:21,218 INFO L225 Difference]: With dead ends: 42347 [2022-11-03 03:33:21,218 INFO L226 Difference]: Without dead ends: 21311 [2022-11-03 03:33:21,305 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:33:21,306 INFO L413 NwaCegarLoop]: 3849 mSDtfsCounter, 41 mSDsluCounter, 4235 mSDsCounter, 0 mSdLazyCounter, 896 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 70 SdHoareTripleChecker+Valid, 7641 SdHoareTripleChecker+Invalid, 897 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 896 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.1s IncrementalHoareTripleChecker+Time [2022-11-03 03:33:21,306 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [70 Valid, 7641 Invalid, 897 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 896 Invalid, 1 Unknown, 0 Unchecked, 8.1s Time] [2022-11-03 03:33:21,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21311 states. [2022-11-03 03:33:22,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21311 to 21065. [2022-11-03 03:33:22,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21065 states, 12153 states have (on average 1.2631449024932115) internal successors, (15351), 12633 states have internal predecessors, (15351), 7400 states have call successors, (7400), 1512 states have call predecessors, (7400), 1510 states have return successors, (7413), 7313 states have call predecessors, (7413), 7400 states have call successors, (7413) [2022-11-03 03:33:22,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21065 states to 21065 states and 30164 transitions. [2022-11-03 03:33:22,802 INFO L78 Accepts]: Start accepts. Automaton has 21065 states and 30164 transitions. Word has length 273 [2022-11-03 03:33:22,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:33:22,803 INFO L495 AbstractCegarLoop]: Abstraction has 21065 states and 30164 transitions. [2022-11-03 03:33:22,803 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-03 03:33:22,804 INFO L276 IsEmpty]: Start isEmpty. Operand 21065 states and 30164 transitions. [2022-11-03 03:33:22,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-03 03:33:22,817 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:33:22,817 INFO L195 NwaCegarLoop]: trace histogram [18, 12, 12, 12, 12, 12, 12, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 03:33:22,817 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-03 03:33:22,818 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:33:22,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:33:22,818 INFO L85 PathProgramCache]: Analyzing trace with hash -717006466, now seen corresponding path program 1 times [2022-11-03 03:33:22,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:33:22,819 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1071339088] [2022-11-03 03:33:22,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:33:22,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:33:23,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:33:24,253 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 813 trivial. 0 not checked. [2022-11-03 03:33:24,254 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:33:24,254 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1071339088] [2022-11-03 03:33:24,254 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1071339088] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:33:24,254 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [156572374] [2022-11-03 03:33:24,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:33:24,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:33:24,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec765500-893e-4064-aabc-1883d5925ad0/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:33:24,260 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec765500-893e-4064-aabc-1883d5925ad0/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:33:24,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec765500-893e-4064-aabc-1883d5925ad0/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 03:33:27,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:33:27,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 6417 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-03 03:33:27,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:33:27,345 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 813 trivial. 0 not checked. [2022-11-03 03:33:27,345 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:33:27,719 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 813 trivial. 0 not checked. [2022-11-03 03:33:27,719 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [156572374] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:33:27,720 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1031266769] [2022-11-03 03:33:27,751 INFO L159 IcfgInterpreter]: Started Sifa with 142 locations of interest [2022-11-03 03:33:27,751 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 03:33:27,755 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 03:33:27,761 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 03:33:27,761 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 03:38:22,378 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 312) 0) [2022-11-03 03:38:22,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,389 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 96) 0) [2022-11-03 03:38:24,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:26,421 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 144) 0) [2022-11-03 03:38:26,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:28,441 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 432) 0) [2022-11-03 03:38:28,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,479 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 480) 0) [2022-11-03 03:38:30,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,522 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 408 |~#cas_prog_workaroundtab~0.offset|) 0) [2022-11-03 03:38:32,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,536 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 192 |~#cas_prog_workaroundtab~0.offset|) 0) [2022-11-03 03:38:34,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:36,563 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 216) 0) [2022-11-03 03:38:36,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:38,590 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 120) 0) [2022-11-03 03:38:38,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:40,621 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 168) 0) [2022-11-03 03:38:40,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:42,638 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 240) 0) [2022-11-03 03:38:42,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:44,672 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 288) 0) [2022-11-03 03:38:44,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:46,697 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 456) 0) [2022-11-03 03:38:46,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:48,720 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 72) 0) [2022-11-03 03:38:48,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:50,738 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 360) 0) [2022-11-03 03:38:50,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:52,781 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 336) 0) [2022-11-03 03:38:52,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:54,810 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 24) 0) [2022-11-03 03:38:54,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:56,831 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 48) 0) [2022-11-03 03:38:56,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:58,856 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 264) 0) [2022-11-03 03:38:58,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:00,878 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#cas_prog_workaroundtab~0.offset| 384) 0) [2022-11-03 03:39:00,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:02,897 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 1 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:39:02,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:04,934 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 2 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:39:04,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:06,952 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 3 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:39:06,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:08,966 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 4 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:39:08,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:10,989 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 5 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:39:10,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:13,010 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 6 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:39:13,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:15,039 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 7 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:39:15,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:17,056 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 8 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:39:17,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,099 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 9 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:39:19,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:21,142 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 10 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:39:21,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:23,157 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ 32 |~#ethtool_cassini_statnames~0.offset|)) [2022-11-03 03:39:23,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:25,185 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 33 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:39:25,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:27,198 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 34 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:39:27,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:29,234 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ 35 |~#ethtool_cassini_statnames~0.offset|)) [2022-11-03 03:39:29,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:31,268 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 36 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:39:31,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,296 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 37 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:39:33,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:35,335 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 38 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:39:35,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:37,354 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 39 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:39:37,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:39,374 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 40 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:39:39,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:41,397 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 64 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:39:41,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:43,414 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 65 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:39:43,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:45,449 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ 66 |~#ethtool_cassini_statnames~0.offset|)) [2022-11-03 03:39:45,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:47,473 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 67 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:39:47,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:49,495 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 68 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:39:49,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:51,516 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 69 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:39:51,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:53,533 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 70 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:39:53,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:55,564 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ 71 |~#ethtool_cassini_statnames~0.offset|)) [2022-11-03 03:39:55,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:57,602 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 72 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:39:57,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:59,612 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 73 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:39:59,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:01,638 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 74 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:40:01,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:03,656 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 75 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:40:03,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:05,680 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 76 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:40:05,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:07,715 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 77 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:40:07,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:09,719 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_cassini_statnames~0.offset| 96) 0) [2022-11-03 03:40:09,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:11,737 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ 97 |~#ethtool_cassini_statnames~0.offset|)) [2022-11-03 03:40:11,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:13,781 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 98 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:40:13,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:15,824 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 99 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:40:15,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:17,840 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 100 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:40:17,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:19,852 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 101 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:40:19,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:21,888 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 102 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:40:21,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:23,908 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 103 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:40:23,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:25,922 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 104 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:40:25,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:27,943 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 105 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:40:27,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:29,973 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 106 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:40:29,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:32,014 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 128 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:40:32,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:34,028 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ 129 |~#ethtool_cassini_statnames~0.offset|)) [2022-11-03 03:40:34,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:36,067 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 130 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:40:36,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:38,094 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 131 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:40:38,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:40,138 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 132 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:40:40,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:42,180 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 133 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:40:42,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:44,190 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 134 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:40:44,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:46,214 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 135 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:40:46,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:48,255 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ 136 |~#ethtool_cassini_statnames~0.offset|)) [2022-11-03 03:40:48,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:50,291 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 137 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:40:50,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:52,312 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 160 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:40:52,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:54,329 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 161 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:40:54,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:56,353 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 162 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:40:56,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:40:58,381 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 163 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:40:58,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:41:00,400 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 164 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:41:00,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:41:02,427 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 165 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:41:02,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:41:04,451 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 166 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:41:04,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:41:06,462 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 167 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:41:06,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:41:08,474 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 168 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:41:08,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:41:10,507 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 169 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:41:10,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:41:12,530 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 170 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:41:12,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:41:14,564 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 171 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:41:14,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:41:16,605 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 172 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:41:16,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:41:18,630 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 173 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:41:18,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:41:20,652 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 174 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:41:20,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:41:22,663 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 192 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:41:22,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:41:24,692 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 193 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:41:24,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:41:26,725 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 194 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:41:26,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:41:28,739 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 195 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:41:28,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:41:30,755 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 196 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:41:30,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:41:32,775 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 197 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:41:32,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:41:34,817 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 198 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:41:34,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:41:36,830 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 199 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:41:36,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:41:38,849 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 200 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:41:38,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:41:40,870 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 201 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:41:40,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:41:42,890 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 202 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:41:42,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:41:44,913 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 203 |~#ethtool_cassini_statnames~0.offset|) 0) [2022-11-03 03:41:44,914 INFO L190 IndexEqualityManager]: detected not equals via solver