./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733645c1-9a31-4f8b-b103-7b697cc3f546/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733645c1-9a31-4f8b-b103-7b697cc3f546/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733645c1-9a31-4f8b-b103-7b697cc3f546/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733645c1-9a31-4f8b-b103-7b697cc3f546/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733645c1-9a31-4f8b-b103-7b697cc3f546/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733645c1-9a31-4f8b-b103-7b697cc3f546/bin/utaipan-g80aRyZoba --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 a085124b4007f801fe01aa89940f8a8fd2be0f47b82fa59b5624e0bb2a9cdb0a --- 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-b5237d8 [2022-11-22 01:58:17,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:58:17,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:58:17,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:58:17,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:58:17,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:58:17,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:58:17,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:58:17,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:58:17,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:58:17,092 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:58:17,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:58:17,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:58:17,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:58:17,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:58:17,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:58:17,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:58:17,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:58:17,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:58:17,107 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:58:17,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:58:17,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:58:17,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:58:17,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:58:17,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:58:17,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:58:17,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:58:17,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:58:17,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:58:17,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:58:17,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:58:17,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:58:17,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:58:17,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:58:17,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:58:17,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:58:17,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:58:17,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:58:17,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:58:17,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:58:17,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:58:17,131 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733645c1-9a31-4f8b-b103-7b697cc3f546/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 01:58:17,152 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:58:17,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:58:17,153 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:58:17,153 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:58:17,153 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:58:17,154 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:58:17,154 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:58:17,154 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:58:17,154 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:58:17,154 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:58:17,154 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:58:17,155 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:58:17,155 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:58:17,155 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:58:17,155 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:58:17,155 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:58:17,156 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:58:17,156 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:58:17,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:58:17,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:58:17,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:58:17,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:58:17,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:58:17,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:58:17,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:58:17,158 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:58:17,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:58:17,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:58:17,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:58:17,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:58:17,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:58:17,159 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:58:17,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:58:17,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:58:17,159 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:58:17,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:58:17,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:58:17,160 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:58:17,160 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_733645c1-9a31-4f8b-b103-7b697cc3f546/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733645c1-9a31-4f8b-b103-7b697cc3f546/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a085124b4007f801fe01aa89940f8a8fd2be0f47b82fa59b5624e0bb2a9cdb0a [2022-11-22 01:58:17,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:58:17,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:58:17,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:58:17,473 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:58:17,474 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:58:17,475 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733645c1-9a31-4f8b-b103-7b697cc3f546/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2022-11-22 01:58:20,491 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:58:21,167 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:58:21,168 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733645c1-9a31-4f8b-b103-7b697cc3f546/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2022-11-22 01:58:21,225 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733645c1-9a31-4f8b-b103-7b697cc3f546/bin/utaipan-g80aRyZoba/data/755768570/737416bf8b7045a685e2206d8f9ef2b7/FLAG6a9c52a00 [2022-11-22 01:58:21,242 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733645c1-9a31-4f8b-b103-7b697cc3f546/bin/utaipan-g80aRyZoba/data/755768570/737416bf8b7045a685e2206d8f9ef2b7 [2022-11-22 01:58:21,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:58:21,248 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:58:21,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:58:21,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:58:21,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:58:21,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:58:21" (1/1) ... [2022-11-22 01:58:21,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19dabe8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:21, skipping insertion in model container [2022-11-22 01:58:21,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:58:21" (1/1) ... [2022-11-22 01:58:21,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:58:21,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:58:24,205 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_733645c1-9a31-4f8b-b103-7b697cc3f546/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i[338465,338478] [2022-11-22 01:58:24,229 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:58:24,253 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:58:24,728 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_733645c1-9a31-4f8b-b103-7b697cc3f546/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i[338465,338478] [2022-11-22 01:58:24,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:58:24,977 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:58:24,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:24 WrapperNode [2022-11-22 01:58:24,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:58:24,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:58:24,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:58:24,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:58:24,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:24" (1/1) ... [2022-11-22 01:58:25,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:24" (1/1) ... [2022-11-22 01:58:25,320 INFO L138 Inliner]: procedures = 396, calls = 1852, calls flagged for inlining = 235, calls inlined = 222, statements flattened = 5592 [2022-11-22 01:58:25,320 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:58:25,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:58:25,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:58:25,322 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:58:25,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:24" (1/1) ... [2022-11-22 01:58:25,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:24" (1/1) ... [2022-11-22 01:58:25,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:24" (1/1) ... [2022-11-22 01:58:25,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:24" (1/1) ... [2022-11-22 01:58:25,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:24" (1/1) ... [2022-11-22 01:58:25,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:24" (1/1) ... [2022-11-22 01:58:25,564 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:24" (1/1) ... [2022-11-22 01:58:25,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:24" (1/1) ... [2022-11-22 01:58:25,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:58:25,728 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:58:25,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:58:25,729 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:58:25,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:24" (1/1) ... [2022-11-22 01:58:25,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:58:25,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733645c1-9a31-4f8b-b103-7b697cc3f546/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:58:25,765 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733645c1-9a31-4f8b-b103-7b697cc3f546/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:58:25,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733645c1-9a31-4f8b-b103-7b697cc3f546/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:58:25,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-22 01:58:25,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-22 01:58:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 01:58:25,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 01:58:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-22 01:58:25,816 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-22 01:58:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-22 01:58:25,817 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-22 01:58:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_read [2022-11-22 01:58:25,817 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_read [2022-11-22 01:58:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_resume [2022-11-22 01:58:25,817 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_resume [2022-11-22 01:58:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-22 01:58:25,818 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-22 01:58:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_probe [2022-11-22 01:58:25,818 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_probe [2022-11-22 01:58:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure no_printk [2022-11-22 01:58:25,818 INFO L138 BoogieDeclarations]: Found implementation of procedure no_printk [2022-11-22 01:58:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-22 01:58:25,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-22 01:58:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-22 01:58:25,819 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-22 01:58:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-22 01:58:25,820 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-22 01:58:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-22 01:58:25,820 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-22 01:58:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-22 01:58:25,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-22 01:58:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-22 01:58:25,822 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-22 01:58:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_multicast_list [2022-11-22 01:58:25,822 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_multicast_list [2022-11-22 01:58:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_hw_mac_address [2022-11-22 01:58:25,823 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_hw_mac_address [2022-11-22 01:58:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2022-11-22 01:58:25,823 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2022-11-22 01:58:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2022-11-22 01:58:25,823 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2022-11-22 01:58:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 01:58:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-22 01:58:25,824 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-22 01:58:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_remove [2022-11-22 01:58:25,824 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_remove [2022-11-22 01:58:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update [2022-11-22 01:58:25,824 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update [2022-11-22 01:58:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-22 01:58:25,825 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-22 01:58:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 01:58:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-22 01:58:25,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-22 01:58:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-22 01:58:25,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-22 01:58:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo [2022-11-22 01:58:25,827 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo [2022-11-22 01:58:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 01:58:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-22 01:58:25,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-22 01:58:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_irqhandler [2022-11-22 01:58:25,827 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_irqhandler [2022-11-22 01:58:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 01:58:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 01:58:25,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 01:58:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2022-11-22 01:58:25,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2022-11-22 01:58:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-22 01:58:25,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-22 01:58:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_resources [2022-11-22 01:58:25,829 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_resources [2022-11-22 01:58:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_get_rxstatus [2022-11-22 01:58:25,829 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_get_rxstatus [2022-11-22 01:58:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read [2022-11-22 01:58:25,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read [2022-11-22 01:58:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregslen [2022-11-22 01:58:25,830 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregslen [2022-11-22 01:58:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 01:58:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:58:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-22 01:58:25,832 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-22 01:58:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-22 01:58:25,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-22 01:58:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-22 01:58:25,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-22 01:58:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 01:58:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:58:25,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:58:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-22 01:58:25,834 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-22 01:58:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-22 01:58:25,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-22 01:58:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_write [2022-11-22 01:58:25,834 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_write [2022-11-22 01:58:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_complete [2022-11-22 01:58:25,835 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_complete [2022-11-22 01:58:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-11-22 01:58:25,836 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-11-22 01:58:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-22 01:58:25,836 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-22 01:58:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-22 01:58:25,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-22 01:58:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2022-11-22 01:58:25,837 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2022-11-22 01:58:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-22 01:58:25,837 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-22 01:58:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2022-11-22 01:58:25,838 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2022-11-22 01:58:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-22 01:58:25,838 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-22 01:58:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-22 01:58:25,838 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-22 01:58:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-11-22 01:58:25,840 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-11-22 01:58:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:58:25,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:58:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-22 01:58:25,843 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-22 01:58:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-22 01:58:25,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-22 01:58:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatus [2022-11-22 01:58:25,845 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatus [2022-11-22 01:58:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-22 01:58:25,852 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-22 01:58:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2022-11-22 01:58:25,853 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2022-11-22 01:58:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 01:58:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 01:58:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 01:58:25,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 01:58:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo [2022-11-22 01:58:25,853 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo [2022-11-22 01:58:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_open [2022-11-22 01:58:25,854 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_open [2022-11-22 01:58:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2022-11-22 01:58:25,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2022-11-22 01:58:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom_len [2022-11-22 01:58:25,854 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom_len [2022-11-22 01:58:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo_shift [2022-11-22 01:58:25,854 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo_shift [2022-11-22 01:58:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_suspend [2022-11-22 01:58:25,855 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_suspend [2022-11-22 01:58:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_read_mac_address [2022-11-22 01:58:25,855 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_read_mac_address [2022-11-22 01:58:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_write [2022-11-22 01:58:25,855 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_write [2022-11-22 01:58:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2022-11-22 01:58:25,856 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2022-11-22 01:58:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 01:58:25,856 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 01:58:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-22 01:58:25,856 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-22 01:58:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-11-22 01:58:25,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-11-22 01:58:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write [2022-11-22 01:58:25,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write [2022-11-22 01:58:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 01:58:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-22 01:58:25,857 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-22 01:58:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 01:58:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_write [2022-11-22 01:58:25,858 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_write [2022-11-22 01:58:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_nwayreset [2022-11-22 01:58:25,858 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_nwayreset [2022-11-22 01:58:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_free_resources [2022-11-22 01:58:25,858 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_free_resources [2022-11-22 01:58:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_irq_chip [2022-11-22 01:58:25,859 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_irq_chip [2022-11-22 01:58:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 01:58:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-22 01:58:25,859 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-22 01:58:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_send_cmd [2022-11-22 01:58:25,860 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_send_cmd [2022-11-22 01:58:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-22 01:58:25,860 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-22 01:58:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_adjust_link [2022-11-22 01:58:25,860 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_adjust_link [2022-11-22 01:58:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_read [2022-11-22 01:58:25,860 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_read [2022-11-22 01:58:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-22 01:58:25,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-22 01:58:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-22 01:58:25,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-22 01:58:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_update_txcounters [2022-11-22 01:58:25,861 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_update_txcounters [2022-11-22 01:58:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read_shift [2022-11-22 01:58:25,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read_shift [2022-11-22 01:58:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-22 01:58:25,862 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-22 01:58:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write_shift [2022-11-22 01:58:25,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write_shift [2022-11-22 01:58:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-22 01:58:25,862 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-22 01:58:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-22 01:58:25,863 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-22 01:58:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-22 01:58:25,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-22 01:58:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-22 01:58:25,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-22 01:58:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_external [2022-11-22 01:58:25,863 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_external [2022-11-22 01:58:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 01:58:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_read [2022-11-22 01:58:25,864 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_read [2022-11-22 01:58:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 01:58:25,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 01:58:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-22 01:58:25,864 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-22 01:58:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-22 01:58:25,865 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-22 01:58:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_soft_reset [2022-11-22 01:58:25,865 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_soft_reset [2022-11-22 01:58:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_enable_access [2022-11-22 01:58:25,865 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_enable_access [2022-11-22 01:58:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2022-11-22 01:58:25,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2022-11-22 01:58:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2022-11-22 01:58:25,866 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2022-11-22 01:58:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_stop [2022-11-22 01:58:25,866 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_stop [2022-11-22 01:58:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-22 01:58:25,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-22 01:58:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo_shift [2022-11-22 01:58:25,867 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo_shift [2022-11-22 01:58:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-11-22 01:58:25,867 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-11-22 01:58:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-22 01:58:25,867 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-22 01:58:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 01:58:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2022-11-22 01:58:25,868 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2022-11-22 01:58:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-22 01:58:25,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-22 01:58:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-22 01:58:25,868 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-22 01:58:26,770 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:58:26,775 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:58:27,232 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-22 01:58:31,125 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 01:58:32,599 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 01:58:32,600 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-22 01:58:32,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:58:32 BoogieIcfgContainer [2022-11-22 01:58:32,605 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 01:58:32,608 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 01:58:32,608 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 01:58:32,611 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 01:58:32,612 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:58:21" (1/3) ... [2022-11-22 01:58:32,612 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cb8b0fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:58:32, skipping insertion in model container [2022-11-22 01:58:32,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:58:24" (2/3) ... [2022-11-22 01:58:32,613 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cb8b0fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:58:32, skipping insertion in model container [2022-11-22 01:58:32,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:58:32" (3/3) ... [2022-11-22 01:58:32,614 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2022-11-22 01:58:32,634 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 01:58:32,634 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-22 01:58:32,790 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 01:58:32,796 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;@627f8ebf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 01:58:32,796 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-22 01:58:32,807 INFO L276 IsEmpty]: Start isEmpty. Operand has 1876 states, 1078 states have (on average 1.2773654916512058) internal successors, (1377), 1131 states have internal predecessors, (1377), 691 states have call successors, (691), 108 states have call predecessors, (691), 107 states have return successors, (683), 670 states have call predecessors, (683), 683 states have call successors, (683) [2022-11-22 01:58:32,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-22 01:58:32,819 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:58:32,819 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-11-22 01:58:32,820 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:58:32,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:58:32,826 INFO L85 PathProgramCache]: Analyzing trace with hash -370103829, now seen corresponding path program 1 times [2022-11-22 01:58:32,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:58:32,837 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259069059] [2022-11-22 01:58:32,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:58:32,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:58:33,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:58:33,750 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-22 01:58:33,751 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:58:33,751 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1259069059] [2022-11-22 01:58:33,752 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1259069059] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:58:33,752 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:58:33,752 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 01:58:33,754 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036957331] [2022-11-22 01:58:33,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:58:33,759 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 01:58:33,759 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:58:33,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 01:58:33,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 01:58:33,793 INFO L87 Difference]: Start difference. First operand has 1876 states, 1078 states have (on average 1.2773654916512058) internal successors, (1377), 1131 states have internal predecessors, (1377), 691 states have call successors, (691), 108 states have call predecessors, (691), 107 states have return successors, (683), 670 states have call predecessors, (683), 683 states have call successors, (683) Second operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-22 01:58:35,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:58:35,403 INFO L93 Difference]: Finished difference Result 3732 states and 5702 transitions. [2022-11-22 01:58:35,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 01:58:35,406 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 35 [2022-11-22 01:58:35,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:58:35,440 INFO L225 Difference]: With dead ends: 3732 [2022-11-22 01:58:35,440 INFO L226 Difference]: Without dead ends: 1858 [2022-11-22 01:58:35,462 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-22 01:58:35,466 INFO L413 NwaCegarLoop]: 2443 mSDtfsCounter, 2722 mSDsluCounter, 4883 mSDsCounter, 0 mSdLazyCounter, 858 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2724 SdHoareTripleChecker+Valid, 7326 SdHoareTripleChecker+Invalid, 859 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 858 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-22 01:58:35,466 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2724 Valid, 7326 Invalid, 859 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 858 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-22 01:58:35,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1858 states. [2022-11-22 01:58:35,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1858 to 1858. [2022-11-22 01:58:35,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1858 states, 1070 states have (on average 1.2616822429906542) internal successors, (1350), 1116 states have internal predecessors, (1350), 681 states have call successors, (681), 108 states have call predecessors, (681), 106 states have return successors, (678), 665 states have call predecessors, (678), 678 states have call successors, (678) [2022-11-22 01:58:35,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1858 states and 2709 transitions. [2022-11-22 01:58:35,759 INFO L78 Accepts]: Start accepts. Automaton has 1858 states and 2709 transitions. Word has length 35 [2022-11-22 01:58:35,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:58:35,760 INFO L495 AbstractCegarLoop]: Abstraction has 1858 states and 2709 transitions. [2022-11-22 01:58:35,761 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-22 01:58:35,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2709 transitions. [2022-11-22 01:58:35,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-22 01:58:35,764 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:58:35,764 INFO L195 NwaCegarLoop]: trace histogram [3, 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] [2022-11-22 01:58:35,764 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 01:58:35,764 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:58:35,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:58:35,765 INFO L85 PathProgramCache]: Analyzing trace with hash -513700588, now seen corresponding path program 1 times [2022-11-22 01:58:35,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:58:35,766 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1055998171] [2022-11-22 01:58:35,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:58:35,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:58:35,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:58:36,163 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-22 01:58:36,163 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:58:36,164 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1055998171] [2022-11-22 01:58:36,164 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1055998171] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:58:36,164 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:58:36,164 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 01:58:36,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589327695] [2022-11-22 01:58:36,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:58:36,166 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 01:58:36,166 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:58:36,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 01:58:36,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 01:58:36,167 INFO L87 Difference]: Start difference. First operand 1858 states and 2709 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-22 01:58:38,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:58:38,315 INFO L93 Difference]: Finished difference Result 3702 states and 5418 transitions. [2022-11-22 01:58:38,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-22 01:58:38,316 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 40 [2022-11-22 01:58:38,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:58:38,360 INFO L225 Difference]: With dead ends: 3702 [2022-11-22 01:58:38,360 INFO L226 Difference]: Without dead ends: 3624 [2022-11-22 01:58:38,364 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-22 01:58:38,369 INFO L413 NwaCegarLoop]: 3123 mSDtfsCounter, 2692 mSDsluCounter, 8665 mSDsCounter, 0 mSdLazyCounter, 1149 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2692 SdHoareTripleChecker+Valid, 11788 SdHoareTripleChecker+Invalid, 1152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-22 01:58:38,370 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2692 Valid, 11788 Invalid, 1152 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1149 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-22 01:58:38,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3624 states. [2022-11-22 01:58:38,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3624 to 3623. [2022-11-22 01:58:38,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3623 states, 2088 states have (on average 1.2614942528735633) internal successors, (2634), 2175 states have internal predecessors, (2634), 1323 states have call successors, (1323), 213 states have call predecessors, (1323), 211 states have return successors, (1342), 1295 states have call predecessors, (1342), 1320 states have call successors, (1342) [2022-11-22 01:58:38,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3623 states to 3623 states and 5299 transitions. [2022-11-22 01:58:38,763 INFO L78 Accepts]: Start accepts. Automaton has 3623 states and 5299 transitions. Word has length 40 [2022-11-22 01:58:38,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:58:38,764 INFO L495 AbstractCegarLoop]: Abstraction has 3623 states and 5299 transitions. [2022-11-22 01:58:38,764 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-22 01:58:38,764 INFO L276 IsEmpty]: Start isEmpty. Operand 3623 states and 5299 transitions. [2022-11-22 01:58:38,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-22 01:58:38,802 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:58:38,803 INFO L195 NwaCegarLoop]: trace histogram [13, 11, 11, 6, 6, 6, 6, 6, 6, 6, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:58:38,803 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 01:58:38,804 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:58:38,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:58:38,804 INFO L85 PathProgramCache]: Analyzing trace with hash 1859638422, now seen corresponding path program 1 times [2022-11-22 01:58:38,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:58:38,805 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386316664] [2022-11-22 01:58:38,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:58:38,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:58:39,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:58:41,079 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 488 trivial. 0 not checked. [2022-11-22 01:58:41,079 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:58:41,080 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386316664] [2022-11-22 01:58:41,080 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1386316664] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:58:41,080 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1492378436] [2022-11-22 01:58:41,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:58:41,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:58:41,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733645c1-9a31-4f8b-b103-7b697cc3f546/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:58:41,087 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733645c1-9a31-4f8b-b103-7b697cc3f546/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:58:41,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733645c1-9a31-4f8b-b103-7b697cc3f546/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 01:58:42,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:58:42,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 3309 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-22 01:58:42,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:58:43,020 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 74 proven. 80 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2022-11-22 01:58:43,021 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:58:44,120 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 501 trivial. 0 not checked. [2022-11-22 01:58:44,121 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1492378436] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-22 01:58:44,121 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-22 01:58:44,121 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [7, 8] total 19 [2022-11-22 01:58:44,122 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431288015] [2022-11-22 01:58:44,122 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:58:44,123 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-22 01:58:44,124 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:58:44,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-22 01:58:44,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2022-11-22 01:58:44,125 INFO L87 Difference]: Start difference. First operand 3623 states and 5299 transitions. Second operand has 9 states, 9 states have (on average 11.11111111111111) internal successors, (100), 7 states have internal predecessors, (100), 3 states have call successors, (56), 4 states have call predecessors, (56), 2 states have return successors, (54), 4 states have call predecessors, (54), 3 states have call successors, (54) [2022-11-22 01:58:56,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:58:56,321 INFO L93 Difference]: Finished difference Result 6014 states and 8928 transitions. [2022-11-22 01:58:56,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-22 01:58:56,322 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 11.11111111111111) internal successors, (100), 7 states have internal predecessors, (100), 3 states have call successors, (56), 4 states have call predecessors, (56), 2 states have return successors, (54), 4 states have call predecessors, (54), 3 states have call successors, (54) Word has length 316 [2022-11-22 01:58:56,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:58:56,384 INFO L225 Difference]: With dead ends: 6014 [2022-11-22 01:58:56,384 INFO L226 Difference]: Without dead ends: 5938 [2022-11-22 01:58:56,390 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 643 GetRequests, 621 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=97, Invalid=455, Unknown=0, NotChecked=0, Total=552 [2022-11-22 01:58:56,391 INFO L413 NwaCegarLoop]: 3005 mSDtfsCounter, 6641 mSDsluCounter, 7873 mSDsCounter, 0 mSdLazyCounter, 7587 mSolverCounterSat, 3197 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7248 SdHoareTripleChecker+Valid, 10878 SdHoareTripleChecker+Invalid, 10784 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3197 IncrementalHoareTripleChecker+Valid, 7587 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.3s IncrementalHoareTripleChecker+Time [2022-11-22 01:58:56,392 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7248 Valid, 10878 Invalid, 10784 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3197 Valid, 7587 Invalid, 0 Unknown, 0 Unchecked, 11.3s Time] [2022-11-22 01:58:56,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5938 states. [2022-11-22 01:58:56,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5938 to 5935. [2022-11-22 01:58:56,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5935 states, 3434 states have (on average 1.2682003494467093) internal successors, (4355), 3574 states have internal predecessors, (4355), 2182 states have call successors, (2182), 318 states have call predecessors, (2182), 318 states have return successors, (2269), 2140 states have call predecessors, (2269), 2179 states have call successors, (2269) [2022-11-22 01:58:57,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5935 states to 5935 states and 8806 transitions. [2022-11-22 01:58:57,041 INFO L78 Accepts]: Start accepts. Automaton has 5935 states and 8806 transitions. Word has length 316 [2022-11-22 01:58:57,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:58:57,042 INFO L495 AbstractCegarLoop]: Abstraction has 5935 states and 8806 transitions. [2022-11-22 01:58:57,044 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 11.11111111111111) internal successors, (100), 7 states have internal predecessors, (100), 3 states have call successors, (56), 4 states have call predecessors, (56), 2 states have return successors, (54), 4 states have call predecessors, (54), 3 states have call successors, (54) [2022-11-22 01:58:57,044 INFO L276 IsEmpty]: Start isEmpty. Operand 5935 states and 8806 transitions. [2022-11-22 01:58:57,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-11-22 01:58:57,069 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:58:57,070 INFO L195 NwaCegarLoop]: trace histogram [13, 11, 11, 7, 6, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:58:57,086 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733645c1-9a31-4f8b-b103-7b697cc3f546/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-22 01:58:57,282 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733645c1-9a31-4f8b-b103-7b697cc3f546/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:58:57,282 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:58:57,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:58:57,284 INFO L85 PathProgramCache]: Analyzing trace with hash 536295, now seen corresponding path program 1 times [2022-11-22 01:58:57,284 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:58:57,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066170394] [2022-11-22 01:58:57,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:58:57,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:58:57,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:58:59,049 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2022-11-22 01:58:59,050 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:58:59,050 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066170394] [2022-11-22 01:58:59,050 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2066170394] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:58:59,050 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1073739534] [2022-11-22 01:58:59,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:58:59,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:58:59,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733645c1-9a31-4f8b-b103-7b697cc3f546/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:58:59,055 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733645c1-9a31-4f8b-b103-7b697cc3f546/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:58:59,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733645c1-9a31-4f8b-b103-7b697cc3f546/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-22 01:59:00,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:59:00,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-22 01:59:00,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:59:00,656 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 21 proven. 18 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2022-11-22 01:59:00,656 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:59:01,390 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 23 proven. 18 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2022-11-22 01:59:01,390 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1073739534] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:59:01,390 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1496278630] [2022-11-22 01:59:01,417 INFO L159 IcfgInterpreter]: Started Sifa with 192 locations of interest [2022-11-22 01:59:01,417 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:59:01,421 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:59:01,426 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:59:01,427 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:59:34,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 01:59:34,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 01:59:44,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:44,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:44,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:44,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:59:44,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:44,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:44,729 INFO L321 Elim1Store]: treesize reduction 80, result has 41.2 percent of original size [2022-11-22 01:59:44,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 28 select indices, 28 select index equivalence classes, 46 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 5 case distinctions, treesize of input 216 treesize of output 305 [2022-11-22 01:59:45,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,257 INFO L217 Elim1Store]: Index analysis took 235 ms [2022-11-22 01:59:45,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:45,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:59:45,460 INFO L321 Elim1Store]: treesize reduction 72, result has 48.2 percent of original size [2022-11-22 01:59:45,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 156 select indices, 156 select index equivalence classes, 3216 disjoint index pairs (out of 12090 index pairs), introduced 156 new quantified variables, introduced 6 case distinctions, treesize of input 1404 treesize of output 1892 [2022-11-22 01:59:46,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,577 INFO L217 Elim1Store]: Index analysis took 232 ms [2022-11-22 01:59:46,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:59:46,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:59:46,784 INFO L321 Elim1Store]: treesize reduction 80, result has 42.4 percent of original size [2022-11-22 01:59:46,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 156 select indices, 156 select index equivalence classes, 3216 disjoint index pairs (out of 12090 index pairs), introduced 156 new quantified variables, introduced 6 case distinctions, treesize of input 1404 treesize of output 1884 [2022-11-22 01:59:47,752 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2022-11-22 01:59:49,220 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 10368 conjuctions. This might take some time... [2022-11-22 02:00:24,075 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 2048 conjuctions. [2022-11-22 02:00:25,437 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2022-11-22 02:00:27,110 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 10368 conjuctions. This might take some time... [2022-11-22 02:01:03,127 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 2048 conjuctions. [2022-11-22 02:01:19,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-22 02:01:25,099 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2022-11-22 02:01:26,455 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 10368 conjuctions. This might take some time... [2022-11-22 02:02:01,741 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 2048 conjuctions. [2022-11-22 02:02:12,268 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_check_final_state with input of size 130 for LOIs [2022-11-22 02:02:12,659 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_assert_linux_drivers_clk1__more_at_exit with input of size 145 for LOIs [2022-11-22 02:02:12,987 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_filter_positive_int with input of size 136 for LOIs [2022-11-22 02:02:13,771 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_xmalloc with input of size 130 for LOIs [2022-11-22 02:02:13,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 02:02:13,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 02:02:15,116 INFO L197 IcfgInterpreter]: Interpreting procedure smsc911x_drv_probe with input of size 144 for LOIs [2022-11-22 02:02:15,515 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_assume with input of size 125 for LOIs [2022-11-22 02:02:15,557 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_free with input of size 130 for LOIs [2022-11-22 02:02:15,582 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_is_err with input of size 155 for LOIs [2022-11-22 02:02:15,611 INFO L197 IcfgInterpreter]: Interpreting procedure platform_get_resource_byname with input of size 141 for LOIs [2022-11-22 02:02:15,899 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 134 for LOIs [2022-11-22 02:02:16,136 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_undef_int with input of size 125 for LOIs [2022-11-22 02:02:16,152 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 02:03:08,813 WARN L233 SmtUtils]: Spent 51.93s on a formula simplification. DAG size of input: 1853 DAG size of output: 1850 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:04:04,876 WARN L233 SmtUtils]: Spent 54.29s on a formula simplification. DAG size of input: 1894 DAG size of output: 1859 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:05:00,343 WARN L233 SmtUtils]: Spent 54.45s on a formula simplification. DAG size of input: 1894 DAG size of output: 1859 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:05:56,044 WARN L233 SmtUtils]: Spent 54.71s on a formula simplification. DAG size of input: 1896 DAG size of output: 1861 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:06:52,832 WARN L233 SmtUtils]: Spent 54.72s on a formula simplification. DAG size of input: 1900 DAG size of output: 1862 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:07:49,315 WARN L233 SmtUtils]: Spent 55.33s on a formula simplification. DAG size of input: 1912 DAG size of output: 1874 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:08:24,839 WARN L233 SmtUtils]: Spent 24.74s on a formula simplification. DAG size of input: 1281 DAG size of output: 1229 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:09:37,112 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1496278630] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:09:37,112 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-22 02:09:37,112 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [59] imperfect sequences [7, 11, 11] total 77 [2022-11-22 02:09:37,113 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556095645] [2022-11-22 02:09:37,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:09:37,114 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2022-11-22 02:09:37,114 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:09:37,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2022-11-22 02:09:37,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=379, Invalid=5473, Unknown=0, NotChecked=0, Total=5852 [2022-11-22 02:09:37,116 INFO L87 Difference]: Start difference. First operand 5935 states and 8806 transitions. Second operand has 60 states, 35 states have (on average 3.057142857142857) internal successors, (107), 33 states have internal predecessors, (107), 20 states have call successors, (61), 11 states have call predecessors, (61), 10 states have return successors, (59), 19 states have call predecessors, (59), 19 states have call successors, (59)