./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs --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 74909622391d8d6688f7cf92b1187b85ab387a71d6e4222379ac00e3d2b34d56 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:37:36,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:37:36,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:37:36,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:37:36,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:37:36,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:37:36,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:37:36,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:37:36,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:37:36,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:37:36,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:37:36,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:37:36,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:37:36,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:37:36,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:37:36,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:37:36,095 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:37:36,104 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:37:36,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:37:36,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:37:36,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:37:36,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:37:36,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:37:36,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:37:36,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:37:36,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:37:36,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:37:36,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:37:36,141 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:37:36,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:37:36,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:37:36,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:37:36,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:37:36,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:37:36,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:37:36,148 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:37:36,149 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:37:36,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:37:36,150 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:37:36,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:37:36,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:37:36,157 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 14:37:36,200 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:37:36,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:37:36,201 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:37:36,202 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:37:36,202 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:37:36,202 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:37:36,202 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:37:36,202 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 14:37:36,202 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:37:36,202 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:37:36,203 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 14:37:36,203 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 14:37:36,203 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:37:36,203 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 14:37:36,203 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 14:37:36,204 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 14:37:36,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:37:36,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 14:37:36,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:37:36,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:37:36,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:37:36,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:37:36,205 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:37:36,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:37:36,205 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:37:36,206 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:37:36,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:37:36,206 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:37:36,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:37:36,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:37:36,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:37:36,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:37:36,207 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 14:37:36,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 14:37:36,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:37:36,207 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:37:36,207 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:37:36,208 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74909622391d8d6688f7cf92b1187b85ab387a71d6e4222379ac00e3d2b34d56 [2021-11-19 14:37:36,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:37:36,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:37:36,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:37:36,550 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:37:36,551 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:37:36,552 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-19 14:37:36,621 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/data/1103b631d/32a10320805f44938cabb9c067e40c72/FLAG457c30818 [2021-11-19 14:37:37,823 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:37:37,823 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-19 14:37:37,938 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/data/1103b631d/32a10320805f44938cabb9c067e40c72/FLAG457c30818 [2021-11-19 14:37:38,000 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/data/1103b631d/32a10320805f44938cabb9c067e40c72 [2021-11-19 14:37:38,002 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:37:38,004 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:37:38,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:37:38,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:37:38,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:37:38,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:37:38" (1/1) ... [2021-11-19 14:37:38,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e183d7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:38, skipping insertion in model container [2021-11-19 14:37:38,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:37:38" (1/1) ... [2021-11-19 14:37:38,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:37:38,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:37:43,599 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:37:43,600 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:37:43,601 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:37:43,603 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:37:43,606 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:37:43,607 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:37:43,618 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:37:43,864 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:37:43,895 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:37:47,755 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[901789,901802] [2021-11-19 14:37:47,758 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[901936,901949] [2021-11-19 14:37:47,758 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[902075,902088] [2021-11-19 14:37:47,759 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[902233,902246] [2021-11-19 14:37:47,796 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:37:47,870 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-19 14:37:47,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d764876 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:47, skipping insertion in model container [2021-11-19 14:37:47,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:37:47,872 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 14:37:47,874 INFO L158 Benchmark]: Toolchain (without parser) took 9868.99ms. Allocated memory was 119.5MB in the beginning and 230.7MB in the end (delta: 111.1MB). Free memory was 65.6MB in the beginning and 77.9MB in the end (delta: -12.3MB). Peak memory consumption was 114.0MB. Max. memory is 16.1GB. [2021-11-19 14:37:47,875 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 119.5MB. Free memory is still 93.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 14:37:47,876 INFO L158 Benchmark]: CACSL2BoogieTranslator took 9866.49ms. Allocated memory was 119.5MB in the beginning and 230.7MB in the end (delta: 111.1MB). Free memory was 65.6MB in the beginning and 77.9MB in the end (delta: -12.3MB). Peak memory consumption was 114.0MB. Max. memory is 16.1GB. [2021-11-19 14:37:47,877 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 119.5MB. Free memory is still 93.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 9866.49ms. Allocated memory was 119.5MB in the beginning and 230.7MB in the end (delta: 111.1MB). Free memory was 65.6MB in the beginning and 77.9MB in the end (delta: -12.3MB). Peak memory consumption was 114.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7655]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs --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 74909622391d8d6688f7cf92b1187b85ab387a71d6e4222379ac00e3d2b34d56 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:37:50,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:37:50,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:37:50,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:37:50,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:37:50,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:37:50,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:37:50,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:37:50,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:37:50,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:37:50,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:37:50,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:37:50,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:37:50,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:37:50,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:37:50,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:37:50,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:37:50,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:37:50,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:37:50,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:37:50,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:37:50,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:37:50,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:37:50,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:37:50,483 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:37:50,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:37:50,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:37:50,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:37:50,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:37:50,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:37:50,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:37:50,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:37:50,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:37:50,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:37:50,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:37:50,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:37:50,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:37:50,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:37:50,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:37:50,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:37:50,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:37:50,525 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 14:37:50,554 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:37:50,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:37:50,556 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:37:50,556 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:37:50,556 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:37:50,556 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:37:50,556 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:37:50,557 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:37:50,557 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:37:50,557 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:37:50,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:37:50,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:37:50,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:37:50,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:37:50,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:37:50,559 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:37:50,559 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 14:37:50,560 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 14:37:50,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:37:50,560 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:37:50,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:37:50,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:37:50,561 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 14:37:50,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:37:50,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:37:50,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:37:50,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:37:50,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:37:50,562 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 14:37:50,562 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 14:37:50,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:37:50,563 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:37:50,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:37:50,563 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74909622391d8d6688f7cf92b1187b85ab387a71d6e4222379ac00e3d2b34d56 [2021-11-19 14:37:50,990 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:37:51,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:37:51,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:37:51,030 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:37:51,032 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:37:51,034 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-19 14:37:51,118 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/data/fbe7aa842/e28c089a448e4e64a862a73dd2d2e353/FLAGaf3684ce9 [2021-11-19 14:37:52,693 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:37:52,693 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-19 14:37:52,800 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/data/fbe7aa842/e28c089a448e4e64a862a73dd2d2e353/FLAGaf3684ce9 [2021-11-19 14:37:53,050 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/data/fbe7aa842/e28c089a448e4e64a862a73dd2d2e353 [2021-11-19 14:37:53,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:37:53,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:37:53,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:37:53,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:37:53,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:37:53,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:37:53" (1/1) ... [2021-11-19 14:37:53,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@223998f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:53, skipping insertion in model container [2021-11-19 14:37:53,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:37:53" (1/1) ... [2021-11-19 14:37:53,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:37:53,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:38:03,484 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[901789,901802] [2021-11-19 14:38:03,486 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[901936,901949] [2021-11-19 14:38:03,487 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[902075,902088] [2021-11-19 14:38:03,487 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[902233,902246] [2021-11-19 14:38:03,520 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:38:03,601 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-19 14:38:03,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:38:04,826 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[901789,901802] [2021-11-19 14:38:04,827 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[901936,901949] [2021-11-19 14:38:04,827 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[902075,902088] [2021-11-19 14:38:04,827 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[902233,902246] [2021-11-19 14:38:04,837 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:38:04,890 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 14:38:06,352 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[901789,901802] [2021-11-19 14:38:06,352 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[901936,901949] [2021-11-19 14:38:06,354 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[902075,902088] [2021-11-19 14:38:06,358 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[902233,902246] [2021-11-19 14:38:06,375 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:38:06,938 INFO L208 MainTranslator]: Completed translation [2021-11-19 14:38:06,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:06 WrapperNode [2021-11-19 14:38:06,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:38:06,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 14:38:06,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 14:38:06,944 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 14:38:06,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:06" (1/1) ... [2021-11-19 14:38:07,236 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:06" (1/1) ... [2021-11-19 14:38:08,069 INFO L137 Inliner]: procedures = 741, calls = 16218, calls flagged for inlining = 402, calls inlined = 353, statements flattened = 28147 [2021-11-19 14:38:08,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 14:38:08,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 14:38:08,072 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 14:38:08,072 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 14:38:08,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:06" (1/1) ... [2021-11-19 14:38:08,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:06" (1/1) ... [2021-11-19 14:38:08,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:06" (1/1) ... [2021-11-19 14:38:08,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:06" (1/1) ... [2021-11-19 14:38:08,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:06" (1/1) ... [2021-11-19 14:38:08,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:06" (1/1) ... [2021-11-19 14:38:09,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:06" (1/1) ... [2021-11-19 14:38:09,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 14:38:09,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 14:38:09,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 14:38:09,375 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 14:38:09,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:06" (1/1) ... [2021-11-19 14:38:09,383 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:38:09,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 14:38:09,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 14:38:09,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 14:38:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-19 14:38:09,457 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-19 14:38:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_fc_after_link_up [2021-11-19 14:38:09,457 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_fc_after_link_up [2021-11-19 14:38:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-11-19 14:38:09,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-11-19 14:38:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_collision_dist [2021-11-19 14:38:09,458 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_collision_dist [2021-11-19 14:38:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_ee_clk [2021-11-19 14:38:09,458 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_ee_clk [2021-11-19 14:38:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-19 14:38:09,458 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-19 14:38:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-19 14:38:09,459 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-19 14:38:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-19 14:38:09,459 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-19 14:38:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure reg_pattern_test [2021-11-19 14:38:09,459 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_pattern_test [2021-11-19 14:38:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-19 14:38:09,459 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-19 14:38:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-19 14:38:09,460 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-19 14:38:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-19 14:38:09,460 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-19 14:38:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_eeprom [2021-11-19 14:38:09,460 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_eeprom [2021-11-19 14:38:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-19 14:38:09,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-19 14:38:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_manageability [2021-11-19 14:38:09,462 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_manageability [2021-11-19 14:38:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_in_ee_bits [2021-11-19 14:38:09,462 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_in_ee_bits [2021-11-19 14:38:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down_and_stop [2021-11-19 14:38:09,463 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down_and_stop [2021-11-19 14:38:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-19 14:38:09,463 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-19 14:38:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-11-19 14:38:09,463 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-11-19 14:38:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-19 14:38:09,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-19 14:38:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_unmap_and_free_tx_resource [2021-11-19 14:38:09,464 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_unmap_and_free_tx_resource [2021-11-19 14:38:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-19 14:38:09,465 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-19 14:38:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_get_info [2021-11-19 14:38:09,466 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_get_info [2021-11-19 14:38:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-19 14:38:09,466 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-19 14:38:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-19 14:38:09,466 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-19 14:38:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_do_read_eeprom [2021-11-19 14:38:09,467 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_do_read_eeprom [2021-11-19 14:38:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_rctl [2021-11-19 14:38:09,468 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_rctl [2021-11-19 14:38:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-19 14:38:09,468 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-19 14:38:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set [2021-11-19 14:38:09,468 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set [2021-11-19 14:38:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2021-11-19 14:38:09,470 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2021-11-19 14:38:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-19 14:38:09,470 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-19 14:38:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset [2021-11-19 14:38:09,470 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset [2021-11-19 14:38:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-11-19 14:38:09,471 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-11-19 14:38:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_eeprom_params [2021-11-19 14:38:09,471 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_eeprom_params [2021-11-19 14:38:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2021-11-19 14:38:09,471 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2021-11-19 14:38:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-19 14:38:09,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-19 14:38:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-19 14:38:09,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-19 14:38:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-19 14:38:09,473 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-19 14:38:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-19 14:38:09,473 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-19 14:38:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-19 14:38:09,473 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-19 14:38:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-19 14:38:09,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-19 14:38:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-19 14:38:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-19 14:38:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-19 14:38:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-19 14:38:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 14:38:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-19 14:38:09,476 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-19 14:38:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg [2021-11-19 14:38:09,476 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg [2021-11-19 14:38:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-19 14:38:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 14:38:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-19 14:38:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_speed_and_duplex [2021-11-19 14:38:09,477 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_speed_and_duplex [2021-11-19 14:38:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_standby_eeprom [2021-11-19 14:38:09,477 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_standby_eeprom [2021-11-19 14:38:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-19 14:38:09,478 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2021-11-19 14:38:09,478 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2021-11-19 14:38:09,478 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-19 14:38:09,479 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-19 14:38:09,480 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure_rx [2021-11-19 14:38:09,483 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure_rx [2021-11-19 14:38:09,483 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-19 14:38:09,483 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-19 14:38:09,483 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_hw_dev [2021-11-19 14:38:09,484 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_hw_dev [2021-11-19 14:38:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_stats [2021-11-19 14:38:09,485 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_stats [2021-11-19 14:38:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_validate_option [2021-11-19 14:38:09,486 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_validate_option [2021-11-19 14:38:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-19 14:38:09,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-19 14:38:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-19 14:38:09,492 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-19 14:38:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link [2021-11-19 14:38:09,493 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link [2021-11-19 14:38:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_irq [2021-11-19 14:38:09,493 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_irq [2021-11-19 14:38:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-19 14:38:09,493 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-19 14:38:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_link [2021-11-19 14:38:09,494 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_link [2021-11-19 14:38:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_vlan_mode [2021-11-19 14:38:09,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_vlan_mode [2021-11-19 14:38:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset [2021-11-19 14:38:09,494 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset [2021-11-19 14:38:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-19 14:38:09,495 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-19 14:38:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_dsp_after_link_change [2021-11-19 14:38:09,495 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_dsp_after_link_change [2021-11-19 14:38:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-19 14:38:09,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-19 14:38:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_maybe_stop_tx [2021-11-19 14:38:09,496 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_maybe_stop_tx [2021-11-19 14:38:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-19 14:38:09,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-19 14:38:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-19 14:38:09,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-19 14:38:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shutdown [2021-11-19 14:38:09,496 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shutdown [2021-11-19 14:38:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-19 14:38:09,497 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-19 14:38:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_used [2021-11-19 14:38:09,497 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_used [2021-11-19 14:38:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-19 14:38:09,497 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-19 14:38:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_disable_receiver [2021-11-19 14:38:09,497 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_disable_receiver [2021-11-19 14:38:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_kill_vid [2021-11-19 14:38:09,498 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_kill_vid [2021-11-19 14:38:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-19 14:38:09,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-19 14:38:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_force_mac_fc [2021-11-19 14:38:09,498 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_force_mac_fc [2021-11-19 14:38:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-19 14:38:09,499 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-19 14:38:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-19 14:38:09,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-19 14:38:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-11-19 14:38:09,499 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-11-19 14:38:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-19 14:38:09,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-19 14:38:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_leave_82542_rst [2021-11-19 14:38:09,500 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_leave_82542_rst [2021-11-19 14:38:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_has_link [2021-11-19 14:38:09,500 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_has_link [2021-11-19 14:38:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-19 14:38:09,500 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-19 14:38:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-19 14:38:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-19 14:38:09,501 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-19 14:38:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-19 14:38:09,501 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_tx_resources [2021-11-19 14:38:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_tx_resources [2021-11-19 14:38:09,501 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-19 14:38:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-19 14:38:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2021-11-19 14:38:09,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2021-11-19 14:38:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure reg_set_and_check [2021-11-19 14:38:09,502 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_set_and_check [2021-11-19 14:38:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 14:38:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-19 14:38:09,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-19 14:38:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-19 14:38:09,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-19 14:38:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_netpoll [2021-11-19 14:38:09,503 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_netpoll [2021-11-19 14:38:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-19 14:38:09,503 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-19 14:38:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 14:38:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-19 14:38:09,504 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-19 14:38:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-19 14:38:09,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-19 14:38:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-19 14:38:09,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-19 14:38:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 14:38:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_rx_mode [2021-11-19 14:38:09,505 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_rx_mode [2021-11-19 14:38:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-19 14:38:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-19 14:38:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-19 14:38:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-19 14:38:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-19 14:38:09,506 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-19 14:38:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_open [2021-11-19 14:38:09,506 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_open [2021-11-19 14:38:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2021-11-19 14:38:09,506 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2021-11-19 14:38:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_hw_reset [2021-11-19 14:38:09,506 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_hw_reset [2021-11-19 14:38:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_vfta [2021-11-19 14:38:09,507 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_vfta [2021-11-19 14:38:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-19 14:38:09,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-19 14:38:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_remove [2021-11-19 14:38:09,507 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_remove [2021-11-19 14:38:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_ee_bits [2021-11-19 14:38:09,508 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_ee_bits [2021-11-19 14:38:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure [2021-11-19 14:38:09,508 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure [2021-11-19 14:38:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-19 14:38:09,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-19 14:38:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-19 14:38:09,508 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-19 14:38:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-19 14:38:09,509 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-19 14:38:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_cable_length [2021-11-19 14:38:09,514 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_cable_length [2021-11-19 14:38:09,514 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-19 14:38:09,514 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-19 14:38:09,514 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_ee_clk [2021-11-19 14:38:09,514 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_ee_clk [2021-11-19 14:38:09,514 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_rx_resources [2021-11-19 14:38:09,515 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_rx_resources [2021-11-19 14:38:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-19 14:38:09,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-19 14:38:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_add_vid [2021-11-19 14:38:09,517 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_add_vid [2021-11-19 14:38:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-11-19 14:38:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-11-19 14:38:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-11-19 14:38:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-11-19 14:38:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-19 14:38:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-19 14:38:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_write [2021-11-19 14:38:09,519 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_write [2021-11-19 14:38:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-19 14:38:09,519 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-19 14:38:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_resume [2021-11-19 14:38:09,519 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_resume [2021-11-19 14:38:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-19 14:38:09,519 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-19 14:38:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-19 14:38:09,520 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-19 14:38:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom [2021-11-19 14:38:09,520 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom [2021-11-19 14:38:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_enter_82542_rst [2021-11-19 14:38:09,520 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_enter_82542_rst [2021-11-19 14:38:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-19 14:38:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_acquire_eeprom [2021-11-19 14:38:09,521 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_acquire_eeprom [2021-11-19 14:38:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-11-19 14:38:09,521 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-11-19 14:38:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 14:38:09,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 14:38:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_down_phy [2021-11-19 14:38:09,521 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_down_phy [2021-11-19 14:38:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-19 14:38:09,522 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-19 14:38:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2021-11-19 14:38:09,522 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2021-11-19 14:38:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-19 14:38:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_spi_eeprom_ready [2021-11-19 14:38:09,522 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_spi_eeprom_ready [2021-11-19 14:38:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_clear_mwi [2021-11-19 14:38:09,523 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_clear_mwi [2021-11-19 14:38:09,523 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-19 14:38:09,523 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-19 14:38:09,523 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_up_phy [2021-11-19 14:38:09,523 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_up_phy [2021-11-19 14:38:09,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-19 14:38:09,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-19 14:38:09,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-19 14:38:09,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-19 14:38:09,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-19 14:38:09,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-19 14:38:09,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-19 14:38:09,524 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-19 14:38:09,524 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-19 14:38:09,524 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-19 14:38:09,525 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-19 14:38:09,525 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg_ex [2021-11-19 14:38:09,525 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg_ex [2021-11-19 14:38:09,525 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-19 14:38:09,525 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-19 14:38:09,525 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-19 14:38:09,525 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-19 14:38:09,526 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-19 14:38:09,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-19 14:38:09,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-19 14:38:09,526 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_resume [2021-11-19 14:38:09,526 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_resume [2021-11-19 14:38:09,526 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-19 14:38:09,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-19 14:38:09,526 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-19 14:38:09,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-19 14:38:09,527 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~VOID [2021-11-19 14:38:09,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~VOID [2021-11-19 14:38:09,527 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_polarity [2021-11-19 14:38:09,527 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_polarity [2021-11-19 14:38:09,527 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-19 14:38:09,527 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-19 14:38:09,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-19 14:38:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-19 14:38:09,528 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-19 14:38:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-19 14:38:09,528 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_mdi_clk [2021-11-19 14:38:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_mdi_clk [2021-11-19 14:38:09,528 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_mac_to_phy [2021-11-19 14:38:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_mac_to_phy [2021-11-19 14:38:09,529 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom_len [2021-11-19 14:38:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom_len [2021-11-19 14:38:09,529 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-19 14:38:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-19 14:38:09,529 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2021-11-19 14:38:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2021-11-19 14:38:09,529 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_rx_resources [2021-11-19 14:38:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_rx_resources [2021-11-19 14:38:09,530 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-19 14:38:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-19 14:38:09,530 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-19 14:38:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-19 14:38:09,530 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_close [2021-11-19 14:38:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_close [2021-11-19 14:38:09,530 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset_clk_and_crs [2021-11-19 14:38:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset_clk_and_crs [2021-11-19 14:38:09,531 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-19 14:38:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-19 14:38:09,531 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-19 14:38:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-19 14:38:09,531 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-19 14:38:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-19 14:38:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-19 14:38:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-19 14:38:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 14:38:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-19 14:38:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-19 14:38:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-19 14:38:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-19 14:38:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-19 14:38:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-19 14:38:09,533 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_regs_len [2021-11-19 14:38:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_regs_len [2021-11-19 14:38:09,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 14:38:09,533 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-19 14:38:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-19 14:38:09,533 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-19 14:38:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-19 14:38:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-11-19 14:38:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-11-19 14:38:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_tx_resources [2021-11-19 14:38:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_tx_resources [2021-11-19 14:38:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-19 14:38:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_setup_autoneg [2021-11-19 14:38:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_setup_autoneg [2021-11-19 14:38:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_mng_vlan [2021-11-19 14:38:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_mng_vlan [2021-11-19 14:38:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-19 14:38:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-19 14:38:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-19 14:38:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 14:38:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_media_type [2021-11-19 14:38:09,540 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_media_type [2021-11-19 14:38:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_eeprom [2021-11-19 14:38:09,540 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_eeprom [2021-11-19 14:38:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_filter_on_off [2021-11-19 14:38:09,541 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_filter_on_off [2021-11-19 14:38:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-19 14:38:09,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-19 14:38:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_nway_reset [2021-11-19 14:38:09,541 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_nway_reset [2021-11-19 14:38:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-19 14:38:09,541 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-19 14:38:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-19 14:38:09,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-19 14:38:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_phy_loopback [2021-11-19 14:38:09,542 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_phy_loopback [2021-11-19 14:38:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-19 14:38:09,542 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-19 14:38:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-19 14:38:09,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-19 14:38:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-19 14:38:09,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-19 14:38:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-19 14:38:09,543 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-19 14:38:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_all_rx_rings [2021-11-19 14:38:09,543 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_all_rx_rings [2021-11-19 14:38:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-19 14:38:09,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-19 14:38:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_enable [2021-11-19 14:38:09,544 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_enable [2021-11-19 14:38:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_up [2021-11-19 14:38:09,544 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_up [2021-11-19 14:38:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_tx_timeout [2021-11-19 14:38:09,544 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_tx_timeout [2021-11-19 14:38:09,545 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reinit_locked [2021-11-19 14:38:09,545 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reinit_locked [2021-11-19 14:38:09,545 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2021-11-19 14:38:09,545 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2021-11-19 14:38:09,545 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_phy_reg [2021-11-19 14:38:09,545 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_phy_reg [2021-11-19 14:38:09,545 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_rx_resources [2021-11-19 14:38:09,545 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_rx_resources [2021-11-19 14:38:09,546 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_mdi_clk [2021-11-19 14:38:09,546 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_mdi_clk [2021-11-19 14:38:09,546 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-19 14:38:09,546 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-19 14:38:09,546 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-19 14:38:09,546 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-19 14:38:09,546 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-19 14:38:09,547 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-19 14:38:09,547 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_copper_link_rtl_setup [2021-11-19 14:38:09,547 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_copper_link_rtl_setup [2021-11-19 14:38:09,547 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-11-19 14:38:09,547 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-11-19 14:38:09,547 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_eeprom [2021-11-19 14:38:09,547 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_eeprom [2021-11-19 14:38:09,547 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_desc_rings [2021-11-19 14:38:09,548 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_desc_rings [2021-11-19 14:38:09,548 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_set_mwi [2021-11-19 14:38:09,548 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_set_mwi [2021-11-19 14:38:09,548 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-19 14:38:09,548 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-19 14:38:09,548 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 14:38:09,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 14:38:09,549 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-19 14:38:09,549 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-19 14:38:09,549 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_polarity_reversal_workaround [2021-11-19 14:38:09,549 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_polarity_reversal_workaround [2021-11-19 14:38:09,549 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-19 14:38:09,549 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-19 14:38:09,549 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-19 14:38:09,549 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-19 14:38:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_link_test [2021-11-19 14:38:09,550 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_link_test [2021-11-19 14:38:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_mdi_bits [2021-11-19 14:38:09,550 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_mdi_bits [2021-11-19 14:38:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_20 [2021-11-19 14:38:09,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_20 [2021-11-19 14:38:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-19 14:38:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-19 14:38:09,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-19 14:38:09,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-19 14:38:09,551 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_64k_bound [2021-11-19 14:38:09,551 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_64k_bound [2021-11-19 14:38:09,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-19 14:38:09,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-19 14:38:09,551 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_spd_dplx [2021-11-19 14:38:09,552 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_spd_dplx [2021-11-19 14:38:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-11-19 14:38:09,552 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-11-19 14:38:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down [2021-11-19 14:38:09,552 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down [2021-11-19 14:38:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-19 14:38:09,552 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-19 14:38:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_init_script [2021-11-19 14:38:09,553 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_init_script [2021-11-19 14:38:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-19 14:38:09,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-19 14:38:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-19 14:38:09,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-19 14:38:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_request_irq [2021-11-19 14:38:09,553 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_request_irq [2021-11-19 14:38:09,554 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-19 14:38:09,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-19 14:38:09,554 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_eeprom [2021-11-19 14:38:09,554 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_eeprom [2021-11-19 14:38:09,554 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw [2021-11-19 14:38:09,554 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw [2021-11-19 14:38:09,554 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_disable [2021-11-19 14:38:09,554 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_disable [2021-11-19 14:38:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2021-11-19 14:38:09,555 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2021-11-19 14:38:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-19 14:38:09,555 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-19 14:38:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_tx_ring [2021-11-19 14:38:09,555 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_tx_ring [2021-11-19 14:38:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_shutdown [2021-11-19 14:38:09,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_shutdown [2021-11-19 14:38:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_tx_resources [2021-11-19 14:38:09,556 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_tx_resources [2021-11-19 14:38:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-19 14:38:09,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-19 14:38:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-19 14:38:09,556 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-19 14:38:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-19 14:38:09,557 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-19 14:38:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_manageability [2021-11-19 14:38:09,557 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_manageability [2021-11-19 14:38:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-19 14:38:09,557 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-19 14:38:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-19 14:38:09,557 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-19 14:38:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_wol_exclusion [2021-11-19 14:38:09,558 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_wol_exclusion [2021-11-19 14:38:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-19 14:38:09,558 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-19 14:38:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-19 14:38:09,558 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-19 14:38:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_e1000_exit_module_13_2 [2021-11-19 14:38:09,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_e1000_exit_module_13_2 [2021-11-19 14:38:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-19 14:38:09,559 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-19 14:38:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-19 14:38:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-19 14:38:09,559 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-19 14:38:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_rx_ring [2021-11-19 14:38:09,559 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_rx_ring [2021-11-19 14:38:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-19 14:38:09,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-19 14:38:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-19 14:38:11,838 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 14:38:11,844 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 14:38:32,383 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-19 14:45:11,776 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-19 14:45:12,235 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 14:45:12,305 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 14:45:12,305 INFO L301 CfgBuilder]: Removed 9 assume(true) statements. [2021-11-19 14:45:12,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:45:12 BoogieIcfgContainer [2021-11-19 14:45:12,319 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 14:45:12,324 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 14:45:12,324 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 14:45:12,328 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 14:45:12,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 02:37:53" (1/3) ... [2021-11-19 14:45:12,330 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79441651 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:45:12, skipping insertion in model container [2021-11-19 14:45:12,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:06" (2/3) ... [2021-11-19 14:45:12,331 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79441651 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:45:12, skipping insertion in model container [2021-11-19 14:45:12,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:45:12" (3/3) ... [2021-11-19 14:45:12,333 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-19 14:45:12,340 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 14:45:12,340 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-19 14:45:12,450 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 14:45:12,464 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-19 14:45:12,465 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-19 14:45:12,684 INFO L276 IsEmpty]: Start isEmpty. Operand has 8228 states, 5814 states have (on average 1.3536291709666324) internal successors, (7870), 5907 states have internal predecessors, (7870), 2170 states have call successors, (2170), 245 states have call predecessors, (2170), 244 states have return successors, (2164), 2156 states have call predecessors, (2164), 2164 states have call successors, (2164) [2021-11-19 14:45:12,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-19 14:45:12,721 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:45:12,722 INFO L514 BasicCegarLoop]: trace histogram [24, 24, 23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:45:12,723 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:45:12,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:45:12,729 INFO L85 PathProgramCache]: Analyzing trace with hash 5909411, now seen corresponding path program 1 times [2021-11-19 14:45:12,773 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:45:12,774 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1740207286] [2021-11-19 14:45:12,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:45:12,775 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:45:12,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:45:12,779 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:45:12,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-19 14:45:32,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:45:33,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 10476 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 14:45:33,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:45:34,884 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 2277 trivial. 0 not checked. [2021-11-19 14:45:34,885 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:45:36,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2346 trivial. 0 not checked. [2021-11-19 14:45:36,169 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:45:36,170 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1740207286] [2021-11-19 14:45:36,170 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1740207286] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:45:36,171 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:45:36,171 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-19 14:45:36,176 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057047795] [2021-11-19 14:45:36,176 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:45:36,186 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 14:45:36,187 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:45:36,228 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 14:45:36,229 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 14:45:36,254 INFO L87 Difference]: Start difference. First operand has 8228 states, 5814 states have (on average 1.3536291709666324) internal successors, (7870), 5907 states have internal predecessors, (7870), 2170 states have call successors, (2170), 245 states have call predecessors, (2170), 244 states have return successors, (2164), 2156 states have call predecessors, (2164), 2164 states have call successors, (2164) Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 4 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) [2021-11-19 14:45:37,594 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:45:39,615 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:46:20,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:46:20,735 INFO L93 Difference]: Finished difference Result 32518 states and 48670 transitions. [2021-11-19 14:46:20,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:46:20,738 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 4 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) Word has length 280 [2021-11-19 14:46:20,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:46:21,142 INFO L225 Difference]: With dead ends: 32518 [2021-11-19 14:46:21,142 INFO L226 Difference]: Without dead ends: 24313 [2021-11-19 14:46:21,296 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 558 GetRequests, 556 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 14:46:21,303 INFO L933 BasicCegarLoop]: 16379 mSDtfsCounter, 31739 mSDsluCounter, 19704 mSDsCounter, 0 mSdLazyCounter, 4354 mSolverCounterSat, 4269 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31739 SdHoareTripleChecker+Valid, 36083 SdHoareTripleChecker+Invalid, 8624 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4269 IncrementalHoareTripleChecker+Valid, 4354 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 42.4s IncrementalHoareTripleChecker+Time [2021-11-19 14:46:21,304 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31739 Valid, 36083 Invalid, 8624 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4269 Valid, 4354 Invalid, 1 Unknown, 0 Unchecked, 42.4s Time] [2021-11-19 14:46:21,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24313 states. [2021-11-19 14:46:23,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24313 to 24305. [2021-11-19 14:46:24,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24305 states, 17176 states have (on average 1.3497904052165812) internal successors, (23184), 17446 states have internal predecessors, (23184), 6400 states have call successors, (6400), 728 states have call predecessors, (6400), 727 states have return successors, (6397), 6373 states have call predecessors, (6397), 6397 states have call successors, (6397) [2021-11-19 14:46:24,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24305 states to 24305 states and 35981 transitions. [2021-11-19 14:46:24,362 INFO L78 Accepts]: Start accepts. Automaton has 24305 states and 35981 transitions. Word has length 280 [2021-11-19 14:46:24,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:46:24,369 INFO L470 AbstractCegarLoop]: Abstraction has 24305 states and 35981 transitions. [2021-11-19 14:46:24,371 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 4 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) [2021-11-19 14:46:24,371 INFO L276 IsEmpty]: Start isEmpty. Operand 24305 states and 35981 transitions. [2021-11-19 14:46:24,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-19 14:46:24,393 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:46:24,394 INFO L514 BasicCegarLoop]: trace histogram [24, 24, 23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:46:24,619 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Forcibly destroying the process [2021-11-19 14:46:24,662 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-19 14:46:24,662 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:46:24,663 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:46:24,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:46:24,664 INFO L85 PathProgramCache]: Analyzing trace with hash -1423947046, now seen corresponding path program 1 times [2021-11-19 14:46:24,680 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:46:24,681 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [19902142] [2021-11-19 14:46:24,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:46:24,681 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:46:24,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:46:24,683 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:46:24,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-19 14:46:44,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:46:46,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 10611 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 14:46:46,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:46:46,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 2277 trivial. 0 not checked. [2021-11-19 14:46:46,951 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:46:47,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2346 trivial. 0 not checked. [2021-11-19 14:46:47,947 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:46:47,947 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [19902142] [2021-11-19 14:46:47,947 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [19902142] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:46:47,947 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:46:47,948 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-19 14:46:47,948 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013159941] [2021-11-19 14:46:47,948 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:46:47,950 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 14:46:47,951 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:46:47,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 14:46:47,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 14:46:47,952 INFO L87 Difference]: Start difference. First operand 24305 states and 35981 transitions. Second operand has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 4 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (32), 4 states have call predecessors, (32), 4 states have call successors, (32) [2021-11-19 14:46:49,253 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:46:51,276 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:47:27,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:47:27,307 INFO L93 Difference]: Finished difference Result 75447 states and 111691 transitions. [2021-11-19 14:47:27,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:47:27,308 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 4 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (32), 4 states have call predecessors, (32), 4 states have call successors, (32) Word has length 309 [2021-11-19 14:47:27,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:47:28,049 INFO L225 Difference]: With dead ends: 75447 [2021-11-19 14:47:28,050 INFO L226 Difference]: Without dead ends: 51193 [2021-11-19 14:47:28,223 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 616 GetRequests, 614 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 14:47:28,225 INFO L933 BasicCegarLoop]: 16439 mSDtfsCounter, 27433 mSDsluCounter, 18490 mSDsCounter, 0 mSdLazyCounter, 4185 mSolverCounterSat, 3682 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27433 SdHoareTripleChecker+Valid, 34929 SdHoareTripleChecker+Invalid, 7868 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3682 IncrementalHoareTripleChecker+Valid, 4185 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.5s IncrementalHoareTripleChecker+Time [2021-11-19 14:47:28,228 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [27433 Valid, 34929 Invalid, 7868 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3682 Valid, 4185 Invalid, 1 Unknown, 0 Unchecked, 36.5s Time] [2021-11-19 14:47:28,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51193 states. [2021-11-19 14:47:33,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51193 to 51179. [2021-11-19 14:47:33,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51179 states, 35991 states have (on average 1.3463087994220777) internal successors, (48455), 36562 states have internal predecessors, (48455), 13635 states have call successors, (13635), 1554 states have call predecessors, (13635), 1551 states have return successors, (13632), 13571 states have call predecessors, (13632), 13632 states have call successors, (13632) [2021-11-19 14:47:34,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51179 states to 51179 states and 75722 transitions. [2021-11-19 14:47:34,530 INFO L78 Accepts]: Start accepts. Automaton has 51179 states and 75722 transitions. Word has length 309 [2021-11-19 14:47:34,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:47:34,533 INFO L470 AbstractCegarLoop]: Abstraction has 51179 states and 75722 transitions. [2021-11-19 14:47:34,534 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 4 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (32), 4 states have call predecessors, (32), 4 states have call successors, (32) [2021-11-19 14:47:34,534 INFO L276 IsEmpty]: Start isEmpty. Operand 51179 states and 75722 transitions. [2021-11-19 14:47:34,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-19 14:47:34,556 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:47:34,556 INFO L514 BasicCegarLoop]: trace histogram [27, 27, 23, 23, 23, 23, 23, 23, 4, 4, 4, 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] [2021-11-19 14:47:34,771 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Forcibly destroying the process [2021-11-19 14:47:34,848 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 137 [2021-11-19 14:47:34,849 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:47:34,849 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:47:34,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:47:34,850 INFO L85 PathProgramCache]: Analyzing trace with hash -1884992574, now seen corresponding path program 1 times [2021-11-19 14:47:34,865 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:47:34,865 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1937208987] [2021-11-19 14:47:34,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:47:34,866 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:47:34,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:47:34,867 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:47:34,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-19 14:47:54,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:47:55,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 10602 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:47:55,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:47:58,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2605 trivial. 0 not checked. [2021-11-19 14:47:58,562 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:48:00,251 INFO L134 CoverageAnalysis]: Checked inductivity of 2605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2605 trivial. 0 not checked. [2021-11-19 14:48:00,251 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:48:00,252 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1937208987] [2021-11-19 14:48:00,252 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1937208987] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:48:00,252 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:48:00,253 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 5 [2021-11-19 14:48:00,253 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734346169] [2021-11-19 14:48:00,253 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:48:00,255 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:48:00,255 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:48:00,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:48:00,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:48:00,256 INFO L87 Difference]: Start difference. First operand 51179 states and 75722 transitions. Second operand has 5 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 2 states have call successors, (65), 2 states have call predecessors, (65), 2 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2021-11-19 14:48:01,619 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:48:03,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:48:03,895 INFO L93 Difference]: Finished difference Result 51179 states and 75722 transitions. [2021-11-19 14:48:03,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:48:03,895 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 2 states have call successors, (65), 2 states have call predecessors, (65), 2 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) Word has length 338 [2021-11-19 14:48:03,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:48:04,448 INFO L225 Difference]: With dead ends: 51179 [2021-11-19 14:48:04,448 INFO L226 Difference]: Without dead ends: 51140 [2021-11-19 14:48:04,502 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 675 GetRequests, 671 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:48:04,503 INFO L933 BasicCegarLoop]: 12098 mSDtfsCounter, 11968 mSDsluCounter, 12098 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11968 SdHoareTripleChecker+Valid, 24196 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2021-11-19 14:48:04,504 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11968 Valid, 24196 Invalid, 4 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2021-11-19 14:48:04,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51140 states. [2021-11-19 14:48:09,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51140 to 51119. [2021-11-19 14:48:09,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51119 states, 35954 states have (on average 1.3459976636813706) internal successors, (48394), 36516 states have internal predecessors, (48394), 13614 states have call successors, (13614), 1550 states have call predecessors, (13614), 1550 states have return successors, (13614), 13561 states have call predecessors, (13614), 13614 states have call successors, (13614) [2021-11-19 14:48:09,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51119 states to 51119 states and 75622 transitions. [2021-11-19 14:48:09,930 INFO L78 Accepts]: Start accepts. Automaton has 51119 states and 75622 transitions. Word has length 338 [2021-11-19 14:48:09,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:48:09,932 INFO L470 AbstractCegarLoop]: Abstraction has 51119 states and 75622 transitions. [2021-11-19 14:48:09,932 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 2 states have call successors, (65), 2 states have call predecessors, (65), 2 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2021-11-19 14:48:09,932 INFO L276 IsEmpty]: Start isEmpty. Operand 51119 states and 75622 transitions. [2021-11-19 14:48:10,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2021-11-19 14:48:10,035 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:48:10,035 INFO L514 BasicCegarLoop]: trace histogram [29, 29, 23, 23, 23, 23, 23, 23, 5, 5, 5, 3, 3, 3, 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] [2021-11-19 14:48:10,261 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Forcibly destroying the process [2021-11-19 14:48:10,316 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-19 14:48:10,316 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:48:10,316 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:48:10,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:48:10,317 INFO L85 PathProgramCache]: Analyzing trace with hash 1624895045, now seen corresponding path program 1 times [2021-11-19 14:48:10,335 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:48:10,335 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [763727997] [2021-11-19 14:48:10,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:48:10,336 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:48:10,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:48:10,337 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:48:10,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-19 14:48:31,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:48:32,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 10782 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 14:48:32,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:48:33,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2790 backedges. 354 proven. 0 refuted. 0 times theorem prover too weak. 2436 trivial. 0 not checked. [2021-11-19 14:48:33,348 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:48:34,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2790 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2776 trivial. 0 not checked. [2021-11-19 14:48:34,528 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:48:34,529 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [763727997] [2021-11-19 14:48:34,529 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [763727997] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:48:34,529 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:48:34,529 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-19 14:48:34,530 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679530917] [2021-11-19 14:48:34,530 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:48:34,531 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 14:48:34,532 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:48:34,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 14:48:34,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 14:48:34,533 INFO L87 Difference]: Start difference. First operand 51119 states and 75622 transitions. Second operand has 4 states, 4 states have (on average 38.75) internal successors, (155), 4 states have internal predecessors, (155), 4 states have call successors, (47), 3 states have call predecessors, (47), 3 states have return successors, (47), 4 states have call predecessors, (47), 4 states have call successors, (47) [2021-11-19 14:48:37,819 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:49:08,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:49:08,271 INFO L93 Difference]: Finished difference Result 136628 states and 202180 transitions. [2021-11-19 14:49:08,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:49:08,273 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.75) internal successors, (155), 4 states have internal predecessors, (155), 4 states have call successors, (47), 3 states have call predecessors, (47), 3 states have return successors, (47), 4 states have call predecessors, (47), 4 states have call successors, (47) Word has length 393 [2021-11-19 14:49:08,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:49:08,969 INFO L225 Difference]: With dead ends: 136628 [2021-11-19 14:49:08,970 INFO L226 Difference]: Without dead ends: 92427 [2021-11-19 14:49:09,555 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 784 GetRequests, 782 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 14:49:09,556 INFO L933 BasicCegarLoop]: 24082 mSDtfsCounter, 22219 mSDsluCounter, 19772 mSDsCounter, 0 mSdLazyCounter, 4409 mSolverCounterSat, 35 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22219 SdHoareTripleChecker+Valid, 43854 SdHoareTripleChecker+Invalid, 4445 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 4409 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.2s IncrementalHoareTripleChecker+Time [2021-11-19 14:49:09,556 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [22219 Valid, 43854 Invalid, 4445 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [35 Valid, 4409 Invalid, 1 Unknown, 0 Unchecked, 29.2s Time] [2021-11-19 14:49:09,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92427 states. [2021-11-19 14:49:17,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92427 to 92425. [2021-11-19 14:49:17,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92425 states, 64975 states have (on average 1.3454405540592536) internal successors, (87420), 65984 states have internal predecessors, (87420), 24672 states have call successors, (24672), 2777 states have call predecessors, (24672), 2777 states have return successors, (24672), 24574 states have call predecessors, (24672), 24672 states have call successors, (24672) [2021-11-19 14:49:18,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92425 states to 92425 states and 136764 transitions. [2021-11-19 14:49:18,290 INFO L78 Accepts]: Start accepts. Automaton has 92425 states and 136764 transitions. Word has length 393 [2021-11-19 14:49:18,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:49:18,292 INFO L470 AbstractCegarLoop]: Abstraction has 92425 states and 136764 transitions. [2021-11-19 14:49:18,293 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.75) internal successors, (155), 4 states have internal predecessors, (155), 4 states have call successors, (47), 3 states have call predecessors, (47), 3 states have return successors, (47), 4 states have call predecessors, (47), 4 states have call successors, (47) [2021-11-19 14:49:18,293 INFO L276 IsEmpty]: Start isEmpty. Operand 92425 states and 136764 transitions. [2021-11-19 14:49:18,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2021-11-19 14:49:18,895 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:49:18,895 INFO L514 BasicCegarLoop]: trace histogram [29, 29, 23, 23, 23, 23, 23, 23, 9, 9, 9, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-11-19 14:49:19,096 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (5)] Forcibly destroying the process [2021-11-19 14:49:19,173 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 137 [2021-11-19 14:49:19,173 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:49:19,174 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:49:19,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:49:19,174 INFO L85 PathProgramCache]: Analyzing trace with hash 666740778, now seen corresponding path program 1 times [2021-11-19 14:49:19,190 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:49:19,190 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1483229284] [2021-11-19 14:49:19,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:49:19,191 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:49:19,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:49:19,192 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:49:19,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-19 14:49:41,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:49:42,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 10890 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:49:42,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:49:46,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2918 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2021-11-19 14:49:46,260 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:49:48,643 INFO L134 CoverageAnalysis]: Checked inductivity of 2918 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2021-11-19 14:49:48,644 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:49:48,644 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1483229284] [2021-11-19 14:49:48,644 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1483229284] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:49:48,644 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:49:48,645 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 5 [2021-11-19 14:49:48,645 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [807094141] [2021-11-19 14:49:48,645 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:49:48,646 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:49:48,646 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:49:48,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:49:48,647 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:49:48,647 INFO L87 Difference]: Start difference. First operand 92425 states and 136764 transitions. Second operand has 5 states, 5 states have (on average 28.6) internal successors, (143), 5 states have internal predecessors, (143), 2 states have call successors, (82), 2 states have call predecessors, (82), 2 states have return successors, (82), 2 states have call predecessors, (82), 2 states have call successors, (82) [2021-11-19 14:49:49,920 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:49:58,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:49:58,219 INFO L93 Difference]: Finished difference Result 114108 states and 170393 transitions. [2021-11-19 14:49:58,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:49:58,220 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 28.6) internal successors, (143), 5 states have internal predecessors, (143), 2 states have call successors, (82), 2 states have call predecessors, (82), 2 states have return successors, (82), 2 states have call predecessors, (82), 2 states have call successors, (82) Word has length 449 [2021-11-19 14:49:58,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:49:58,238 INFO L225 Difference]: With dead ends: 114108 [2021-11-19 14:49:58,238 INFO L226 Difference]: Without dead ends: 0 [2021-11-19 14:49:58,873 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 897 GetRequests, 893 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:49:58,874 INFO L933 BasicCegarLoop]: 15264 mSDtfsCounter, 17657 mSDsluCounter, 12668 mSDsCounter, 0 mSdLazyCounter, 604 mSolverCounterSat, 1203 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17657 SdHoareTripleChecker+Valid, 27932 SdHoareTripleChecker+Invalid, 1807 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1203 IncrementalHoareTripleChecker+Valid, 604 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2021-11-19 14:49:58,875 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [17657 Valid, 27932 Invalid, 1807 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1203 Valid, 604 Invalid, 0 Unknown, 0 Unchecked, 5.7s Time] [2021-11-19 14:49:58,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-19 14:49:58,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-19 14:49:58,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 14:49:58,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-19 14:49:58,901 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 449 [2021-11-19 14:49:58,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:49:58,902 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-19 14:49:58,902 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 28.6) internal successors, (143), 5 states have internal predecessors, (143), 2 states have call successors, (82), 2 states have call predecessors, (82), 2 states have return successors, (82), 2 states have call predecessors, (82), 2 states have call successors, (82) [2021-11-19 14:49:58,902 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-19 14:49:58,902 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-19 14:49:58,904 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2021-11-19 14:49:58,905 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2021-11-19 14:49:59,106 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (6)] Forcibly destroying the process [2021-11-19 14:49:59,128 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-19 14:49:59,129 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f5fe96e-410e-48c4-b96f-e49c86e08a5b/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:49:59,131 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.