./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--stmicro--stmmac--stmmac.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 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_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--stmicro--stmmac--stmmac.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/bin/utaipan-Q6hlc19bkW --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 046f5371192e04edfcb404c42cbf904dba4f5de1b9feb443275d06b623bd9ae5 --- 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-4e7fbc6 [2022-11-23 13:54:24,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 13:54:24,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 13:54:24,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 13:54:24,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 13:54:24,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 13:54:24,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 13:54:24,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 13:54:24,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 13:54:24,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 13:54:24,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 13:54:24,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 13:54:24,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 13:54:24,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 13:54:24,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 13:54:24,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 13:54:24,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 13:54:24,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 13:54:24,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 13:54:24,333 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 13:54:24,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 13:54:24,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 13:54:24,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 13:54:24,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 13:54:24,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 13:54:24,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 13:54:24,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 13:54:24,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 13:54:24,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 13:54:24,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 13:54:24,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 13:54:24,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 13:54:24,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 13:54:24,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 13:54:24,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 13:54:24,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 13:54:24,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 13:54:24,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 13:54:24,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 13:54:24,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 13:54:24,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 13:54:24,367 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 13:54:24,404 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 13:54:24,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 13:54:24,405 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 13:54:24,405 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 13:54:24,407 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 13:54:24,407 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 13:54:24,407 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 13:54:24,408 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 13:54:24,408 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 13:54:24,408 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 13:54:24,409 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 13:54:24,410 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 13:54:24,410 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 13:54:24,410 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 13:54:24,410 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 13:54:24,411 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 13:54:24,411 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 13:54:24,411 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 13:54:24,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 13:54:24,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 13:54:24,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 13:54:24,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 13:54:24,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 13:54:24,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 13:54:24,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 13:54:24,414 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 13:54:24,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 13:54:24,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 13:54:24,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 13:54:24,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 13:54:24,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 13:54:24,416 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 13:54:24,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 13:54:24,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 13:54:24,416 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 13:54:24,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 13:54:24,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 13:54:24,417 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 13:54:24,417 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_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 046f5371192e04edfcb404c42cbf904dba4f5de1b9feb443275d06b623bd9ae5 [2022-11-23 13:54:24,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 13:54:24,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 13:54:24,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 13:54:24,718 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 13:54:24,719 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 13:54:24,720 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--stmicro--stmmac--stmmac.ko-entry_point.cil.out.i [2022-11-23 13:54:27,719 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 13:54:28,670 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 13:54:28,671 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--stmicro--stmmac--stmmac.ko-entry_point.cil.out.i [2022-11-23 13:54:28,734 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/bin/utaipan-Q6hlc19bkW/data/5c223ce60/2f925b347c004d6ab09cd1aaca0708b8/FLAG9c2420c61 [2022-11-23 13:54:28,752 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/bin/utaipan-Q6hlc19bkW/data/5c223ce60/2f925b347c004d6ab09cd1aaca0708b8 [2022-11-23 13:54:28,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 13:54:28,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 13:54:28,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 13:54:28,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 13:54:28,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 13:54:28,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:54:28" (1/1) ... [2022-11-23 13:54:28,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2110bb27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:28, skipping insertion in model container [2022-11-23 13:54:28,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:54:28" (1/1) ... [2022-11-23 13:54:28,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 13:54:29,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 13:54:29,762 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6674] [2022-11-23 13:54:29,763 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6675-6676] [2022-11-23 13:54:30,458 WARN L237 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_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--stmicro--stmmac--stmmac.ko-entry_point.cil.out.i[206918,206931] [2022-11-23 13:54:36,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 13:54:36,957 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 13:54:37,072 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6674] [2022-11-23 13:54:37,072 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6675-6676] [2022-11-23 13:54:37,083 WARN L237 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_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--stmicro--stmmac--stmmac.ko-entry_point.cil.out.i[206918,206931] [2022-11-23 13:54:37,838 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 13:54:38,553 INFO L208 MainTranslator]: Completed translation [2022-11-23 13:54:38,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:38 WrapperNode [2022-11-23 13:54:38,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 13:54:38,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 13:54:38,556 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 13:54:38,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 13:54:38,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:38" (1/1) ... [2022-11-23 13:54:38,925 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:38" (1/1) ... [2022-11-23 13:54:40,921 INFO L138 Inliner]: procedures = 855, calls = 12338, calls flagged for inlining = 306, calls inlined = 282, statements flattened = 20068 [2022-11-23 13:54:40,922 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 13:54:40,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 13:54:40,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 13:54:40,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 13:54:40,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:38" (1/1) ... [2022-11-23 13:54:40,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:38" (1/1) ... [2022-11-23 13:54:41,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:38" (1/1) ... [2022-11-23 13:54:41,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:38" (1/1) ... [2022-11-23 13:54:42,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:38" (1/1) ... [2022-11-23 13:54:42,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:38" (1/1) ... [2022-11-23 13:54:43,067 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:38" (1/1) ... [2022-11-23 13:54:43,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:38" (1/1) ... [2022-11-23 13:54:43,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 13:54:43,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 13:54:43,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 13:54:43,518 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 13:54:43,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:38" (1/1) ... [2022-11-23 13:54:43,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 13:54:43,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 13:54:43,552 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 13:54:43,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 13:54:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_coalesce [2022-11-23 13:54:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_coalesce [2022-11-23 13:54:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-23 13:54:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-23 13:54:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_owner [2022-11-23 13:54:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_owner [2022-11-23 13:54:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-23 13:54:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-23 13:54:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_rx_watchdog [2022-11-23 13:54:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_rx_watchdog [2022-11-23 13:54:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_filter [2022-11-23 13:54:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_filter [2022-11-23 13:54:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-23 13:54:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-23 13:54:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_sset_count [2022-11-23 13:54:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_sset_count [2022-11-23 13:54:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-23 13:54:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-23 13:54:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-23 13:54:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-23 13:54:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-23 13:54:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-23 13:54:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2022-11-23 13:54:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2022-11-23 13:54:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clean_desc3___0 [2022-11-23 13:54:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clean_desc3___0 [2022-11-23 13:54:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure ehn_desc_tx_set_on_chain [2022-11-23 13:54:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ehn_desc_tx_set_on_chain [2022-11-23 13:54:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-23 13:54:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-23 13:54:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-23 13:54:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-23 13:54:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_probe [2022-11-23 13:54:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_probe [2022-11-23 13:54:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_poll_controller [2022-11-23 13:54:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_poll_controller [2022-11-23 13:54:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-11-23 13:54:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-23 13:54:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-23 13:54:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_suspend [2022-11-23 13:54:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_suspend [2022-11-23 13:54:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_enable_eee_mode [2022-11-23 13:54:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_enable_eee_mode [2022-11-23 13:54:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2022-11-23 13:54:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2022-11-23 13:54:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2022-11-23 13:54:43,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2022-11-23 13:54:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-23 13:54:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-23 13:54:43,642 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2022-11-23 13:54:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2022-11-23 13:54:43,642 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_operation_mode [2022-11-23 13:54:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_operation_mode [2022-11-23 13:54:43,642 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_ctrl_ane [2022-11-23 13:54:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_ctrl_ane [2022-11-23 13:54:43,643 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-23 13:54:43,643 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-23 13:54:43,643 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~int [2022-11-23 13:54:43,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~int [2022-11-23 13:54:43,644 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_dma_operation_mode [2022-11-23 13:54:43,644 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_dma_operation_mode [2022-11-23 13:54:43,644 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_16kib_bfsize [2022-11-23 13:54:43,644 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_16kib_bfsize [2022-11-23 13:54:43,645 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_timer [2022-11-23 13:54:43,645 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_timer [2022-11-23 13:54:43,645 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2022-11-23 13:54:43,646 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2022-11-23 13:54:43,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 13:54:43,647 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2022-11-23 13:54:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2022-11-23 13:54:43,647 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_release_tx_desc [2022-11-23 13:54:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_release_tx_desc [2022-11-23 13:54:43,648 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_dump_regs [2022-11-23 13:54:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_dump_regs [2022-11-23 13:54:43,648 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-23 13:54:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-23 13:54:43,648 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dump_mac_regs [2022-11-23 13:54:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dump_mac_regs [2022-11-23 13:54:43,649 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_ls [2022-11-23 13:54:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_ls [2022-11-23 13:54:43,649 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_close_tx_desc [2022-11-23 13:54:43,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_close_tx_desc [2022-11-23 13:54:43,650 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-23 13:54:43,650 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-23 13:54:43,650 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_core_init [2022-11-23 13:54:43,651 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_core_init [2022-11-23 13:54:43,651 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2022-11-23 13:54:43,652 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2022-11-23 13:54:43,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 13:54:43,653 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2022-11-23 13:54:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2022-11-23 13:54:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_tx_skbufs [2022-11-23 13:54:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_tx_skbufs [2022-11-23 13:54:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 13:54:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-23 13:54:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-23 13:54:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_rx_ipc_enable [2022-11-23 13:54:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_rx_ipc_enable [2022-11-23 13:54:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 13:54:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_status [2022-11-23 13:54:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_status [2022-11-23 13:54:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-23 13:54:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-23 13:54:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-23 13:54:43,669 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-23 13:54:43,670 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-23 13:54:43,671 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-23 13:54:43,673 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-23 13:54:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_adv [2022-11-23 13:54:43,675 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_adv [2022-11-23 13:54:43,675 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-23 13:54:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-23 13:54:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure print_pkt [2022-11-23 13:54:43,677 INFO L138 BoogieDeclarations]: Found implementation of procedure print_pkt [2022-11-23 13:54:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-23 13:54:43,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-23 13:54:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_fix_mac_speed [2022-11-23 13:54:43,683 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_fix_mac_speed [2022-11-23 13:54:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2022-11-23 13:54:43,683 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2022-11-23 13:54:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_jumbo_frm___0 [2022-11-23 13:54:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_jumbo_frm___0 [2022-11-23 13:54:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-23 13:54:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-23 13:54:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-23 13:54:43,684 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-23 13:54:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_addend [2022-11-23 13:54:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_addend [2022-11-23 13:54:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_enable_dma_transmission [2022-11-23 13:54:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_enable_dma_transmission [2022-11-23 13:54:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-11-23 13:54:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-11-23 13:54:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_suspend [2022-11-23 13:54:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_suspend [2022-11-23 13:54:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-23 13:54:43,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-23 13:54:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_pauseparam [2022-11-23 13:54:43,686 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_pauseparam [2022-11-23 13:54:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_free_rx_buffers [2022-11-23 13:54:43,686 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_free_rx_buffers [2022-11-23 13:54:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-23 13:54:43,686 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-23 13:54:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_dma_chain [2022-11-23 13:54:43,687 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_dma_chain [2022-11-23 13:54:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_frame_len [2022-11-23 13:54:43,687 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_frame_len [2022-11-23 13:54:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_init_rx_desc [2022-11-23 13:54:43,687 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_init_rx_desc [2022-11-23 13:54:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_interrupt [2022-11-23 13:54:43,688 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_interrupt [2022-11-23 13:54:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_init_rx_desc [2022-11-23 13:54:43,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_init_rx_desc [2022-11-23 13:54:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_mac_addr [2022-11-23 13:54:43,688 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_mac_addr [2022-11-23 13:54:43,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 13:54:43,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 13:54:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_status [2022-11-23 13:54:43,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_status [2022-11-23 13:54:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-23 13:54:43,689 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-23 13:54:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_reset_eee_mode [2022-11-23 13:54:43,689 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_reset_eee_mode [2022-11-23 13:54:43,689 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_enable_tx_timestamp [2022-11-23 13:54:43,690 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_enable_tx_timestamp [2022-11-23 13:54:43,690 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2022-11-23 13:54:43,690 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2022-11-23 13:54:43,690 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_set_rx_owner [2022-11-23 13:54:43,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_set_rx_owner [2022-11-23 13:54:43,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-23 13:54:43,690 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-23 13:54:43,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-23 13:54:43,691 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_display_ring [2022-11-23 13:54:43,691 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_display_ring [2022-11-23 13:54:43,691 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2022-11-23 13:54:43,691 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2022-11-23 13:54:43,691 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-23 13:54:43,691 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-23 13:54:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_dma_init [2022-11-23 13:54:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_dma_init [2022-11-23 13:54:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_is_jumbo_frm___0 [2022-11-23 13:54:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_is_jumbo_frm___0 [2022-11-23 13:54:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-23 13:54:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_timestamp_status [2022-11-23 13:54:43,692 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_timestamp_status [2022-11-23 13:54:43,692 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_pls [2022-11-23 13:54:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_pls [2022-11-23 13:54:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2022-11-23 13:54:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2022-11-23 13:54:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-23 13:54:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-23 13:54:43,693 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_enable_tx_timestamp [2022-11-23 13:54:43,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_enable_tx_timestamp [2022-11-23 13:54:43,694 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_rx_ipc_enable [2022-11-23 13:54:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_rx_ipc_enable [2022-11-23 13:54:43,694 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-23 13:54:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-23 13:54:43,694 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-11-23 13:54:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-11-23 13:54:43,694 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_ethtool_stats [2022-11-23 13:54:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_ethtool_stats [2022-11-23 13:54:43,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-23 13:54:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-23 13:54:43,695 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2022-11-23 13:54:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2022-11-23 13:54:43,695 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_rx_buffers [2022-11-23 13:54:43,695 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_rx_buffers [2022-11-23 13:54:43,695 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_setup [2022-11-23 13:54:43,696 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_setup [2022-11-23 13:54:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-23 13:54:43,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-23 13:54:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2022-11-23 13:54:43,696 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2022-11-23 13:54:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-23 13:54:43,696 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-23 13:54:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_dump_dma_regs [2022-11-23 13:54:43,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_dump_dma_regs [2022-11-23 13:54:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-23 13:54:43,697 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-23 13:54:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 13:54:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_set_umac_addr [2022-11-23 13:54:43,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_set_umac_addr [2022-11-23 13:54:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_len [2022-11-23 13:54:43,698 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_len [2022-11-23 13:54:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-23 13:54:43,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-23 13:54:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 13:54:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-23 13:54:43,698 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-23 13:54:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_pmt [2022-11-23 13:54:43,699 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_pmt [2022-11-23 13:54:43,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-23 13:54:43,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-23 13:54:43,699 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_timestamp_status [2022-11-23 13:54:43,700 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_timestamp_status [2022-11-23 13:54:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2022-11-23 13:54:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2022-11-23 13:54:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_release [2022-11-23 13:54:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_release [2022-11-23 13:54:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_enable_dma_irq [2022-11-23 13:54:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_enable_dma_irq [2022-11-23 13:54:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_timeout [2022-11-23 13:54:43,705 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_timeout [2022-11-23 13:54:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-23 13:54:43,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-23 13:54:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_systime [2022-11-23 13:54:43,707 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_systime [2022-11-23 13:54:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-23 13:54:43,707 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-23 13:54:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2022-11-23 13:54:43,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2022-11-23 13:54:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-23 13:54:43,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-23 13:54:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_time [2022-11-23 13:54:43,708 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_time [2022-11-23 13:54:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_core_init [2022-11-23 13:54:43,708 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_core_init [2022-11-23 13:54:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_hw_feature [2022-11-23 13:54:43,709 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_hw_feature [2022-11-23 13:54:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_setsettings [2022-11-23 13:54:43,709 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_setsettings [2022-11-23 13:54:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-11-23 13:54:43,709 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-11-23 13:54:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-23 13:54:43,709 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-23 13:54:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-23 13:54:43,710 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-23 13:54:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_set_rx_owner [2022-11-23 13:54:43,710 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_set_rx_owner [2022-11-23 13:54:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-23 13:54:43,710 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-23 13:54:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_ls [2022-11-23 13:54:43,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_ls [2022-11-23 13:54:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_init [2022-11-23 13:54:43,711 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_init [2022-11-23 13:54:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 13:54:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare_enable [2022-11-23 13:54:43,711 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare_enable [2022-11-23 13:54:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_set_filter [2022-11-23 13:54:43,711 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_set_filter [2022-11-23 13:54:43,711 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-23 13:54:43,711 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-23 13:54:43,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-23 13:54:43,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-23 13:54:43,712 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_jumbo_frm [2022-11-23 13:54:43,712 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_jumbo_frm [2022-11-23 13:54:43,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-23 13:54:43,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-23 13:54:43,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2022-11-23 13:54:43,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2022-11-23 13:54:43,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-11-23 13:54:43,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-11-23 13:54:43,713 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs___0 [2022-11-23 13:54:43,713 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs___0 [2022-11-23 13:54:43,713 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2022-11-23 13:54:43,713 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2022-11-23 13:54:43,713 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2022-11-23 13:54:43,714 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2022-11-23 13:54:43,714 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-23 13:54:43,714 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-23 13:54:43,714 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-23 13:54:43,714 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-23 13:54:43,714 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2022-11-23 13:54:43,714 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2022-11-23 13:54:43,714 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_time [2022-11-23 13:54:43,715 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_time [2022-11-23 13:54:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u64~0 [2022-11-23 13:54:43,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u64~0 [2022-11-23 13:54:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure phy_stop [2022-11-23 13:54:43,715 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_stop [2022-11-23 13:54:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2022-11-23 13:54:43,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2022-11-23 13:54:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_release_tx_desc [2022-11-23 13:54:43,716 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_release_tx_desc [2022-11-23 13:54:43,716 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_timestamp_status [2022-11-23 13:54:43,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_timestamp_status [2022-11-23 13:54:43,716 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_mode [2022-11-23 13:54:43,716 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_mode [2022-11-23 13:54:43,716 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_eee_mode [2022-11-23 13:54:43,716 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_eee_mode [2022-11-23 13:54:43,716 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_gregs [2022-11-23 13:54:43,717 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_gregs [2022-11-23 13:54:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_remove [2022-11-23 13:54:43,717 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_remove [2022-11-23 13:54:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_set_tx_owner [2022-11-23 13:54:43,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_set_tx_owner [2022-11-23 13:54:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-23 13:54:43,717 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-23 13:54:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_avail [2022-11-23 13:54:43,718 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_avail [2022-11-23 13:54:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_remove [2022-11-23 13:54:43,718 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_remove [2022-11-23 13:54:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_len [2022-11-23 13:54:43,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_len [2022-11-23 13:54:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-23 13:54:43,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-23 13:54:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-23 13:54:43,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-23 13:54:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dma_interrupt [2022-11-23 13:54:43,719 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dma_interrupt [2022-11-23 13:54:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2022-11-23 13:54:43,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2022-11-23 13:54:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-23 13:54:43,719 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-23 13:54:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_status [2022-11-23 13:54:43,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_status [2022-11-23 13:54:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_mac [2022-11-23 13:54:43,720 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_mac [2022-11-23 13:54:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_resume [2022-11-23 13:54:43,720 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_resume [2022-11-23 13:54:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-23 13:54:43,720 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-23 13:54:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_refill_desc3___0 [2022-11-23 13:54:43,721 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_refill_desc3___0 [2022-11-23 13:54:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_desc3 [2022-11-23 13:54:43,721 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_desc3 [2022-11-23 13:54:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2022-11-23 13:54:43,721 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2022-11-23 13:54:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-11-23 13:54:43,722 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-11-23 13:54:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-23 13:54:43,722 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-23 13:54:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_mac_addr [2022-11-23 13:54:43,722 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_mac_addr [2022-11-23 13:54:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_flush_tx_fifo [2022-11-23 13:54:43,722 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_flush_tx_fifo [2022-11-23 13:54:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 13:54:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_open [2022-11-23 13:54:43,723 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_open [2022-11-23 13:54:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-11-23 13:54:43,723 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-11-23 13:54:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2022-11-23 13:54:43,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2022-11-23 13:54:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_owner [2022-11-23 13:54:43,724 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_owner [2022-11-23 13:54:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_ts_info [2022-11-23 13:54:43,725 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_ts_info [2022-11-23 13:54:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_setmsglevel [2022-11-23 13:54:43,725 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_setmsglevel [2022-11-23 13:54:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-23 13:54:43,725 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-23 13:54:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_get_regs_len [2022-11-23 13:54:43,725 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_get_regs_len [2022-11-23 13:54:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_prepare_tx_desc [2022-11-23 13:54:43,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_prepare_tx_desc [2022-11-23 13:54:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-23 13:54:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-23 13:54:43,726 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-23 13:54:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_timestamp_status [2022-11-23 13:54:43,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_timestamp_status [2022-11-23 13:54:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_hw_tstamping [2022-11-23 13:54:43,727 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_hw_tstamping [2022-11-23 13:54:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_flow_ctrl [2022-11-23 13:54:43,727 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_flow_ctrl [2022-11-23 13:54:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-23 13:54:43,727 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-23 13:54:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_eee_init [2022-11-23 13:54:43,727 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_eee_init [2022-11-23 13:54:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-23 13:54:43,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-23 13:54:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-23 13:54:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure init_dma_desc_rings [2022-11-23 13:54:43,728 INFO L138 BoogieDeclarations]: Found implementation of procedure init_dma_desc_rings [2022-11-23 13:54:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-23 13:54:43,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-23 13:54:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_init [2022-11-23 13:54:43,729 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_init [2022-11-23 13:54:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-23 13:54:43,729 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-23 13:54:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_16 [2022-11-23 13:54:43,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_16 [2022-11-23 13:54:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_14 [2022-11-23 13:54:43,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_14 [2022-11-23 13:54:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_set_tx_owner [2022-11-23 13:54:43,730 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_set_tx_owner [2022-11-23 13:54:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2022-11-23 13:54:43,730 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2022-11-23 13:54:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-23 13:54:43,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-23 13:54:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_systime [2022-11-23 13:54:43,730 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_systime [2022-11-23 13:54:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-11-23 13:54:43,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-11-23 13:54:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_hw_features [2022-11-23 13:54:43,731 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_hw_features [2022-11-23 13:54:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_stop_tx [2022-11-23 13:54:43,731 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_stop_tx [2022-11-23 13:54:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_clean [2022-11-23 13:54:43,731 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_clean [2022-11-23 13:54:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_18 [2022-11-23 13:54:43,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_18 [2022-11-23 13:54:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2022-11-23 13:54:43,732 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2022-11-23 13:54:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_interrupt [2022-11-23 13:54:43,732 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_interrupt [2022-11-23 13:54:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_get_umac_addr [2022-11-23 13:54:43,732 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_get_umac_addr [2022-11-23 13:54:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_probe [2022-11-23 13:54:43,733 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_probe [2022-11-23 13:54:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-11-23 13:54:43,733 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-11-23 13:54:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-23 13:54:43,733 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-23 13:54:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_ext_status [2022-11-23 13:54:43,733 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_ext_status [2022-11-23 13:54:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_probe [2022-11-23 13:54:43,734 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_probe [2022-11-23 13:54:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_timestamp [2022-11-23 13:54:43,734 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_timestamp [2022-11-23 13:54:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-23 13:54:43,734 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-23 13:54:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_stop_rx [2022-11-23 13:54:43,734 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_stop_rx [2022-11-23 13:54:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_resume [2022-11-23 13:54:43,735 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_resume [2022-11-23 13:54:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_diagnostic_fr [2022-11-23 13:54:43,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_diagnostic_fr [2022-11-23 13:54:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_desc_resources [2022-11-23 13:54:43,735 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_desc_resources [2022-11-23 13:54:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_mdio_reset [2022-11-23 13:54:43,736 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_mdio_reset [2022-11-23 13:54:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clean_desc3 [2022-11-23 13:54:43,736 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clean_desc3 [2022-11-23 13:54:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 13:54:43,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 13:54:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2022-11-23 13:54:43,736 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2022-11-23 13:54:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_enable [2022-11-23 13:54:43,737 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_enable [2022-11-23 13:54:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_op_set_eee [2022-11-23 13:54:43,737 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_op_set_eee [2022-11-23 13:54:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-23 13:54:43,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-23 13:54:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_init_tx_desc [2022-11-23 13:54:43,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_init_tx_desc [2022-11-23 13:54:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure socfpga_dwmac_probe [2022-11-23 13:54:43,738 INFO L138 BoogieDeclarations]: Found implementation of procedure socfpga_dwmac_probe [2022-11-23 13:54:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_init_tx_desc [2022-11-23 13:54:43,742 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_init_tx_desc [2022-11-23 13:54:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_close_tx_desc [2022-11-23 13:54:43,742 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_close_tx_desc [2022-11-23 13:54:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_irq_status [2022-11-23 13:54:43,742 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_irq_status [2022-11-23 13:54:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_wol [2022-11-23 13:54:43,743 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_wol [2022-11-23 13:54:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_systime [2022-11-23 13:54:43,743 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_systime [2022-11-23 13:54:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_umac_addr [2022-11-23 13:54:43,743 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_umac_addr [2022-11-23 13:54:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_clear_tx_ic [2022-11-23 13:54:43,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_clear_tx_ic [2022-11-23 13:54:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-23 13:54:43,744 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-23 13:54:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ioctl [2022-11-23 13:54:43,744 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ioctl [2022-11-23 13:54:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-23 13:54:43,744 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-23 13:54:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-23 13:54:43,744 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-23 13:54:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_fix_features [2022-11-23 13:54:43,745 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_fix_features [2022-11-23 13:54:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_unregister_platform [2022-11-23 13:54:43,745 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_unregister_platform [2022-11-23 13:54:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_irq_status [2022-11-23 13:54:43,745 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_irq_status [2022-11-23 13:54:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_timestamp [2022-11-23 13:54:43,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_timestamp [2022-11-23 13:54:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_owner [2022-11-23 13:54:43,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_owner [2022-11-23 13:54:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2022-11-23 13:54:43,746 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2022-11-23 13:54:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-23 13:54:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-23 13:54:43,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-23 13:54:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_8 [2022-11-23 13:54:43,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_8 [2022-11-23 13:54:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_rx_mode [2022-11-23 13:54:43,747 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_rx_mode [2022-11-23 13:54:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-23 13:54:43,747 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-23 13:54:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-11-23 13:54:43,747 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-11-23 13:54:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-23 13:54:43,748 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-23 13:54:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_display_ring [2022-11-23 13:54:43,748 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_display_ring [2022-11-23 13:54:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2022-11-23 13:54:43,748 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2022-11-23 13:54:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_getdrvinfo [2022-11-23 13:54:43,748 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_getdrvinfo [2022-11-23 13:54:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_sub_second_increment [2022-11-23 13:54:43,749 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_sub_second_increment [2022-11-23 13:54:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-23 13:54:43,749 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-23 13:54:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-23 13:54:43,749 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-23 13:54:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_check_if_running [2022-11-23 13:54:43,750 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_check_if_running [2022-11-23 13:54:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_umac_addr [2022-11-23 13:54:43,750 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_umac_addr [2022-11-23 13:54:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_op_get_eee [2022-11-23 13:54:43,750 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_op_get_eee [2022-11-23 13:54:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_pmt [2022-11-23 13:54:43,750 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_pmt [2022-11-23 13:54:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-23 13:54:43,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-23 13:54:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2022-11-23 13:54:43,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2022-11-23 13:54:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-23 13:54:43,751 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-23 13:54:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_refill_desc3 [2022-11-23 13:54:43,751 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_refill_desc3 [2022-11-23 13:54:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clear_descriptors [2022-11-23 13:54:43,752 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clear_descriptors [2022-11-23 13:54:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_flow_ctrl [2022-11-23 13:54:43,752 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_flow_ctrl [2022-11-23 13:54:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-23 13:54:43,752 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-23 13:54:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 13:54:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_sysfs_dma_cap_open [2022-11-23 13:54:43,753 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_sysfs_dma_cap_open [2022-11-23 13:54:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-23 13:54:43,753 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-23 13:54:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2022-11-23 13:54:43,753 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2022-11-23 13:54:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2022-11-23 13:54:43,753 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2022-11-23 13:54:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_dma_irq [2022-11-23 13:54:43,754 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_dma_irq [2022-11-23 13:54:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-23 13:54:43,754 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-23 13:54:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2022-11-23 13:54:43,754 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2022-11-23 13:54:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2022-11-23 13:54:43,754 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2022-11-23 13:54:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_remove [2022-11-23 13:54:43,755 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_remove [2022-11-23 13:54:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_status [2022-11-23 13:54:43,755 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_status [2022-11-23 13:54:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_start_rx [2022-11-23 13:54:43,755 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_start_rx [2022-11-23 13:54:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-23 13:54:43,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-23 13:54:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-23 13:54:43,756 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-23 13:54:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_is_jumbo_frm [2022-11-23 13:54:43,756 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_is_jumbo_frm [2022-11-23 13:54:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-11-23 13:54:43,756 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-11-23 13:54:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_sysfs_ring_open [2022-11-23 13:54:43,757 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_sysfs_ring_open [2022-11-23 13:54:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_owner [2022-11-23 13:54:43,757 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_owner [2022-11-23 13:54:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2022-11-23 13:54:43,757 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2022-11-23 13:54:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2022-11-23 13:54:43,757 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2022-11-23 13:54:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq_byname [2022-11-23 13:54:43,758 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq_byname [2022-11-23 13:54:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_err [2022-11-23 13:54:43,758 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_err [2022-11-23 13:54:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-23 13:54:43,758 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-23 13:54:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_start_tx [2022-11-23 13:54:43,758 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_start_tx [2022-11-23 13:54:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-23 13:54:43,759 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-23 13:54:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_prepare_tx_desc [2022-11-23 13:54:43,759 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_prepare_tx_desc [2022-11-23 13:54:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_frame_len [2022-11-23 13:54:43,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_frame_len [2022-11-23 13:54:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-23 13:54:43,759 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-23 13:54:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_tx_set_on_chain [2022-11-23 13:54:43,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_tx_set_on_chain [2022-11-23 13:54:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_pauseparam [2022-11-23 13:54:43,760 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_pauseparam [2022-11-23 13:54:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32_index [2022-11-23 13:54:43,760 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32_index [2022-11-23 13:54:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dump_dma_regs [2022-11-23 13:54:43,760 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dump_dma_regs [2022-11-23 13:54:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_change_mtu [2022-11-23 13:54:43,761 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_change_mtu [2022-11-23 13:54:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-23 13:54:43,761 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-23 13:54:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_getsettings [2022-11-23 13:54:43,761 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_getsettings [2022-11-23 13:54:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-23 13:54:43,762 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-23 13:54:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-23 13:54:43,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-23 13:54:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_coalesce [2022-11-23 13:54:43,762 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_coalesce [2022-11-23 13:54:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-23 13:54:43,762 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-23 13:54:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_disable_dma_irq [2022-11-23 13:54:43,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_disable_dma_irq [2022-11-23 13:54:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_wol [2022-11-23 13:54:43,779 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_wol [2022-11-23 13:54:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_clear_tx_ic [2022-11-23 13:54:43,779 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_clear_tx_ic [2022-11-23 13:54:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 13:54:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-23 13:54:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-23 13:54:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-23 13:54:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-23 13:54:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_resume [2022-11-23 13:54:43,781 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_resume [2022-11-23 13:54:45,939 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 13:54:45,951 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 13:54:46,225 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-23 13:55:24,574 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 13:55:31,351 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 13:55:31,351 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-23 13:55:31,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:55:31 BoogieIcfgContainer [2022-11-23 13:55:31,361 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 13:55:31,363 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 13:55:31,364 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 13:55:31,367 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 13:55:31,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:54:28" (1/3) ... [2022-11-23 13:55:31,368 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c9e456d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:55:31, skipping insertion in model container [2022-11-23 13:55:31,368 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:38" (2/3) ... [2022-11-23 13:55:31,368 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c9e456d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:55:31, skipping insertion in model container [2022-11-23 13:55:31,369 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:55:31" (3/3) ... [2022-11-23 13:55:31,370 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--stmicro--stmmac--stmmac.ko-entry_point.cil.out.i [2022-11-23 13:55:31,394 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 13:55:31,394 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 13:55:31,529 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 13:55:31,535 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;@6966b15c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 13:55:31,535 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 13:55:31,556 INFO L276 IsEmpty]: Start isEmpty. Operand has 4771 states, 2940 states have (on average 1.345578231292517) internal successors, (3956), 3064 states have internal predecessors, (3956), 1516 states have call successors, (1516), 314 states have call predecessors, (1516), 313 states have return successors, (1490), 1430 states have call predecessors, (1490), 1490 states have call successors, (1490) [2022-11-23 13:55:31,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-23 13:55:31,619 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:55:31,620 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 3, 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] [2022-11-23 13:55:31,620 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:55:31,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:55:31,627 INFO L85 PathProgramCache]: Analyzing trace with hash 1725141811, now seen corresponding path program 1 times [2022-11-23 13:55:31,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:55:31,638 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1398984079] [2022-11-23 13:55:31,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:55:31,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:55:32,594 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 13:55:32,595 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1591311280] [2022-11-23 13:55:32,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:55:32,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:55:32,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 13:55:32,606 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 13:55:32,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-23 13:55:37,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:55:37,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 17610 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-23 13:55:37,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 13:55:37,474 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-23 13:55:37,474 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 13:55:37,474 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:55:37,474 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1398984079] [2022-11-23 13:55:37,475 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 13:55:37,475 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1591311280] [2022-11-23 13:55:37,475 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1591311280] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:55:37,475 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:55:37,476 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 13:55:37,478 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876981677] [2022-11-23 13:55:37,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:55:37,482 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:55:37,483 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:55:37,518 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:55:37,519 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:55:37,544 INFO L87 Difference]: Start difference. First operand has 4771 states, 2940 states have (on average 1.345578231292517) internal successors, (3956), 3064 states have internal predecessors, (3956), 1516 states have call successors, (1516), 314 states have call predecessors, (1516), 313 states have return successors, (1490), 1430 states have call predecessors, (1490), 1490 states have call successors, (1490) Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-23 13:55:38,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:55:42,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:55:49,869 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:55:53,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:55:55,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:55:55,454 INFO L93 Difference]: Finished difference Result 14149 states and 21174 transitions. [2022-11-23 13:55:55,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:55:55,457 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 112 [2022-11-23 13:55:55,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:55:55,560 INFO L225 Difference]: With dead ends: 14149 [2022-11-23 13:55:55,561 INFO L226 Difference]: Without dead ends: 9321 [2022-11-23 13:55:55,604 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:55:55,615 INFO L413 NwaCegarLoop]: 8232 mSDtfsCounter, 6869 mSDsluCounter, 6354 mSDsCounter, 0 mSdLazyCounter, 1390 mSolverCounterSat, 31 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6871 SdHoareTripleChecker+Valid, 14586 SdHoareTripleChecker+Invalid, 1423 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 1390 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.2s IncrementalHoareTripleChecker+Time [2022-11-23 13:55:55,618 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6871 Valid, 14586 Invalid, 1423 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [31 Valid, 1390 Invalid, 2 Unknown, 0 Unchecked, 17.2s Time] [2022-11-23 13:55:55,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9321 states. [2022-11-23 13:55:56,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9321 to 9300. [2022-11-23 13:55:56,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9300 states, 5764 states have (on average 1.3329285218598195) internal successors, (7683), 5959 states have internal predecessors, (7683), 2916 states have call successors, (2916), 623 states have call predecessors, (2916), 619 states have return successors, (3173), 2788 states have call predecessors, (3173), 2915 states have call successors, (3173) [2022-11-23 13:55:56,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9300 states to 9300 states and 13772 transitions. [2022-11-23 13:55:56,521 INFO L78 Accepts]: Start accepts. Automaton has 9300 states and 13772 transitions. Word has length 112 [2022-11-23 13:55:56,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:55:56,523 INFO L495 AbstractCegarLoop]: Abstraction has 9300 states and 13772 transitions. [2022-11-23 13:55:56,524 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-23 13:55:56,525 INFO L276 IsEmpty]: Start isEmpty. Operand 9300 states and 13772 transitions. [2022-11-23 13:55:56,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-23 13:55:56,548 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:55:56,549 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 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] [2022-11-23 13:55:56,600 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-23 13:55:56,766 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-23 13:55:56,767 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:55:56,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:55:56,767 INFO L85 PathProgramCache]: Analyzing trace with hash -261861914, now seen corresponding path program 1 times [2022-11-23 13:55:56,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:55:56,768 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [89459119] [2022-11-23 13:55:56,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:55:56,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:55:57,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:55:58,658 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-11-23 13:55:58,659 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:55:58,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [89459119] [2022-11-23 13:55:58,659 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [89459119] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:55:58,659 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:55:58,659 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 13:55:58,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1291150121] [2022-11-23 13:55:58,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:55:58,661 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:55:58,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:55:58,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:55:58,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:55:58,662 INFO L87 Difference]: Start difference. First operand 9300 states and 13772 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-23 13:56:00,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:56:03,444 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:56:08,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:56:12,273 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:56:13,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-23 13:56:17,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:56:17,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:56:17,572 INFO L93 Difference]: Finished difference Result 27803 states and 41160 transitions. [2022-11-23 13:56:17,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:56:17,573 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 140 [2022-11-23 13:56:17,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:56:17,697 INFO L225 Difference]: With dead ends: 27803 [2022-11-23 13:56:17,697 INFO L226 Difference]: Without dead ends: 18520 [2022-11-23 13:56:17,738 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 [2022-11-23 13:56:17,739 INFO L413 NwaCegarLoop]: 7749 mSDtfsCounter, 6827 mSDsluCounter, 6243 mSDsCounter, 0 mSdLazyCounter, 1228 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6829 SdHoareTripleChecker+Valid, 13992 SdHoareTripleChecker+Invalid, 1231 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1228 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.1s IncrementalHoareTripleChecker+Time [2022-11-23 13:56:17,740 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6829 Valid, 13992 Invalid, 1231 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1228 Invalid, 1 Unknown, 0 Unchecked, 18.1s Time] [2022-11-23 13:56:17,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18520 states. [2022-11-23 13:56:18,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18520 to 18514. [2022-11-23 13:56:18,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18514 states, 11473 states have (on average 1.3327813126470844) internal successors, (15291), 11863 states have internal predecessors, (15291), 5803 states have call successors, (5803), 1245 states have call predecessors, (5803), 1237 states have return successors, (6312), 5547 states have call predecessors, (6312), 5802 states have call successors, (6312) [2022-11-23 13:56:18,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18514 states to 18514 states and 27406 transitions. [2022-11-23 13:56:18,890 INFO L78 Accepts]: Start accepts. Automaton has 18514 states and 27406 transitions. Word has length 140 [2022-11-23 13:56:18,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:56:18,893 INFO L495 AbstractCegarLoop]: Abstraction has 18514 states and 27406 transitions. [2022-11-23 13:56:18,893 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-23 13:56:18,893 INFO L276 IsEmpty]: Start isEmpty. Operand 18514 states and 27406 transitions. [2022-11-23 13:56:18,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-23 13:56:18,914 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:56:18,914 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:56:18,914 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-23 13:56:18,915 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:56:18,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:56:18,916 INFO L85 PathProgramCache]: Analyzing trace with hash 1387016249, now seen corresponding path program 1 times [2022-11-23 13:56:18,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:56:18,916 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521221894] [2022-11-23 13:56:18,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:56:18,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:56:19,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:56:20,682 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-23 13:56:20,682 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:56:20,683 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [521221894] [2022-11-23 13:56:20,683 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [521221894] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:56:20,683 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:56:20,683 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 13:56:20,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1291949046] [2022-11-23 13:56:20,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:56:20,685 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:56:20,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:56:20,686 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:56:20,686 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:56:20,687 INFO L87 Difference]: Start difference. First operand 18514 states and 27406 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-23 13:56:22,053 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:56:24,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:56:28,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:56:31,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:56:34,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:56:36,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:56:39,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:56:39,580 INFO L93 Difference]: Finished difference Result 55269 states and 81740 transitions. [2022-11-23 13:56:39,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:56:39,581 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), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 136 [2022-11-23 13:56:39,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:56:39,790 INFO L225 Difference]: With dead ends: 55269 [2022-11-23 13:56:39,790 INFO L226 Difference]: Without dead ends: 36772 [2022-11-23 13:56:39,889 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 [2022-11-23 13:56:39,890 INFO L413 NwaCegarLoop]: 7776 mSDtfsCounter, 6762 mSDsluCounter, 6243 mSDsCounter, 0 mSdLazyCounter, 1230 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6765 SdHoareTripleChecker+Valid, 14019 SdHoareTripleChecker+Invalid, 1235 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1230 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.8s IncrementalHoareTripleChecker+Time [2022-11-23 13:56:39,890 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6765 Valid, 14019 Invalid, 1235 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1230 Invalid, 3 Unknown, 0 Unchecked, 17.8s Time] [2022-11-23 13:56:39,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36772 states. [2022-11-23 13:56:42,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36772 to 36760. [2022-11-23 13:56:42,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36760 states, 22751 states have (on average 1.3308865544371675) internal successors, (30279), 23537 states have internal predecessors, (30279), 11535 states have call successors, (11535), 2489 states have call predecessors, (11535), 2473 states have return successors, (12530), 11017 states have call predecessors, (12530), 11534 states have call successors, (12530) [2022-11-23 13:56:42,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36760 states to 36760 states and 54344 transitions. [2022-11-23 13:56:42,424 INFO L78 Accepts]: Start accepts. Automaton has 36760 states and 54344 transitions. Word has length 136 [2022-11-23 13:56:42,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:56:42,425 INFO L495 AbstractCegarLoop]: Abstraction has 36760 states and 54344 transitions. [2022-11-23 13:56:42,425 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), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-23 13:56:42,425 INFO L276 IsEmpty]: Start isEmpty. Operand 36760 states and 54344 transitions. [2022-11-23 13:56:42,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-23 13:56:42,454 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:56:42,454 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:56:42,454 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-23 13:56:42,455 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:56:42,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:56:42,456 INFO L85 PathProgramCache]: Analyzing trace with hash 350204720, now seen corresponding path program 1 times [2022-11-23 13:56:42,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:56:42,458 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335466084] [2022-11-23 13:56:42,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:56:42,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:56:43,192 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 13:56:43,192 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1605520912] [2022-11-23 13:56:43,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:56:43,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:56:43,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 13:56:43,194 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 13:56:43,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-23 13:56:48,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:56:48,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 18522 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-23 13:56:48,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 13:56:48,813 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-11-23 13:56:48,817 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 13:56:48,819 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:56:48,819 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335466084] [2022-11-23 13:56:48,819 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 13:56:48,820 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1605520912] [2022-11-23 13:56:48,820 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1605520912] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:56:48,820 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:56:48,820 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 13:56:48,820 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107469763] [2022-11-23 13:56:48,821 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:56:48,821 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 13:56:48,821 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:56:48,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 13:56:48,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 13:56:48,822 INFO L87 Difference]: Start difference. First operand 36760 states and 54344 transitions. Second operand has 4 states, 3 states have (on average 31.333333333333332) internal successors, (94), 4 states have internal predecessors, (94), 2 states have call successors, (32), 2 states have call predecessors, (32), 3 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-23 13:56:51,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:56:56,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:57:03,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:57:07,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:57:09,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:57:09,460 INFO L93 Difference]: Finished difference Result 73520 states and 111025 transitions. [2022-11-23 13:57:09,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 13:57:09,461 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 31.333333333333332) internal successors, (94), 4 states have internal predecessors, (94), 2 states have call successors, (32), 2 states have call predecessors, (32), 3 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 170 [2022-11-23 13:57:09,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:57:09,688 INFO L225 Difference]: With dead ends: 73520 [2022-11-23 13:57:09,689 INFO L226 Difference]: Without dead ends: 36768 [2022-11-23 13:57:10,074 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 167 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-23 13:57:10,078 INFO L413 NwaCegarLoop]: 6279 mSDtfsCounter, 1 mSDsluCounter, 12542 mSDsCounter, 0 mSdLazyCounter, 1836 mSolverCounterSat, 14 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 18821 SdHoareTripleChecker+Invalid, 1853 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 1836 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.3s IncrementalHoareTripleChecker+Time [2022-11-23 13:57:10,079 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 18821 Invalid, 1853 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [14 Valid, 1836 Invalid, 3 Unknown, 0 Unchecked, 19.3s Time] [2022-11-23 13:57:10,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36768 states. [2022-11-23 13:57:12,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36768 to 36768. [2022-11-23 13:57:12,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36768 states, 22759 states have (on average 1.3307702447383454) internal successors, (30287), 23545 states have internal predecessors, (30287), 11535 states have call successors, (11535), 2489 states have call predecessors, (11535), 2473 states have return successors, (12530), 11017 states have call predecessors, (12530), 11534 states have call successors, (12530) [2022-11-23 13:57:12,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36768 states to 36768 states and 54352 transitions. [2022-11-23 13:57:12,752 INFO L78 Accepts]: Start accepts. Automaton has 36768 states and 54352 transitions. Word has length 170 [2022-11-23 13:57:12,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:57:12,752 INFO L495 AbstractCegarLoop]: Abstraction has 36768 states and 54352 transitions. [2022-11-23 13:57:12,752 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 31.333333333333332) internal successors, (94), 4 states have internal predecessors, (94), 2 states have call successors, (32), 2 states have call predecessors, (32), 3 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-23 13:57:12,753 INFO L276 IsEmpty]: Start isEmpty. Operand 36768 states and 54352 transitions. [2022-11-23 13:57:12,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-23 13:57:12,779 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:57:12,779 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 3, 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, 1, 1, 1, 1, 1, 1] [2022-11-23 13:57:12,841 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-23 13:57:13,007 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:57:13,008 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:57:13,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:57:13,008 INFO L85 PathProgramCache]: Analyzing trace with hash -1684260843, now seen corresponding path program 1 times [2022-11-23 13:57:13,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:57:13,009 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1740364438] [2022-11-23 13:57:13,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:57:13,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:57:13,778 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 13:57:13,778 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [168155876] [2022-11-23 13:57:13,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:57:13,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:57:13,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 13:57:13,780 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 13:57:13,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9522c90b-76f4-48e4-b300-8a9b3dec7ea7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-23 13:57:19,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:57:19,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 18557 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-23 13:57:19,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 13:57:19,528 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-23 13:57:19,528 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 13:57:19,754 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-23 13:57:19,755 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:57:19,755 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1740364438] [2022-11-23 13:57:19,755 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 13:57:19,755 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [168155876] [2022-11-23 13:57:19,755 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [168155876] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 13:57:19,756 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [713179000] [2022-11-23 13:57:19,783 INFO L159 IcfgInterpreter]: Started Sifa with 138 locations of interest [2022-11-23 13:57:19,784 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 13:57:19,788 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 13:57:19,794 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 13:57:19,794 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 14:02:36,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:36,835 INFO L217 Elim1Store]: Index analysis took 1678 ms [2022-11-23 14:05:50,103 WARN L233 SmtUtils]: Spent 3.22m on a formula simplification. DAG size of input: 4710 DAG size of output: 3129 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 14:05:50,117 INFO L321 Elim1Store]: treesize reduction 5254, result has 47.1 percent of original size [2022-11-23 14:05:50,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 524 select indices, 524 select index equivalence classes, 137028 disjoint index pairs (out of 137026 index pairs), introduced 524 new quantified variables, introduced 523 case distinctions, treesize of input 2627 treesize of output 6266 [2022-11-23 14:05:58,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 136 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 2982 treesize of output 2393 [2022-11-23 14:06:05,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:06:07,430 INFO L217 Elim1Store]: Index analysis took 5659 ms