./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml', '-i', '../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux', '--witnessprinter.witness.filename', 'witness', '--witnessprinter.write.witness.besides.input.file', 'false', '--witnessprinter.graph.data.specification', 'CHECK( init(main()), LTL(G ! call(reach_error())) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '64bit', '--witnessprinter.graph.data.programhash', '03d55f274509719e259063891bf7f51d6ae3645569d8243a0d7434c1b24ad753'] Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 03d55f274509719e259063891bf7f51d6ae3645569d8243a0d7434c1b24ad753 --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 13:01:37,587 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 13:01:37,683 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 13:01:37,688 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 13:01:37,688 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 13:01:37,712 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 13:01:37,713 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 13:01:37,713 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 13:01:37,713 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 13:01:37,713 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 13:01:37,713 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 13:01:37,713 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 13:01:37,714 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 13:01:37,714 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 13:01:37,714 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 13:01:37,714 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 13:01:37,715 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 13:01:37,715 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 13:01:37,715 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 13:01:37,715 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 13:01:37,716 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 13:01:37,716 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 13:01:37,716 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 13:01:37,717 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 13:01:37,717 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 13:01:37,718 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 13:01:37,718 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 13:01:37,718 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 13:01:37,718 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 13:01:37,718 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:01:37,718 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 13:01:37,718 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 13:01:37,718 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 13:01:37,718 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 13:01:37,718 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 13:01:37,718 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 13:01:37,718 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 13:01:37,718 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 13:01:37,718 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 13:01:37,719 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03d55f274509719e259063891bf7f51d6ae3645569d8243a0d7434c1b24ad753 [2024-11-07 13:01:37,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 13:01:38,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 13:01:38,009 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 13:01:38,010 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 13:01:38,011 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 13:01:38,012 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i [2024-11-07 13:01:39,330 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 13:01:39,840 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 13:01:39,841 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i [2024-11-07 13:01:39,882 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/a20a35bb5/b65b0ce859ff42c789811246140d24f2/FLAGe65c61bab [2024-11-07 13:01:39,930 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/a20a35bb5/b65b0ce859ff42c789811246140d24f2 [2024-11-07 13:01:39,932 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 13:01:39,933 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 13:01:39,934 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 13:01:39,934 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 13:01:39,938 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 13:01:39,940 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:01:39" (1/1) ... [2024-11-07 13:01:39,941 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21162abd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:39, skipping insertion in model container [2024-11-07 13:01:39,942 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:01:39" (1/1) ... [2024-11-07 13:01:40,044 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 13:01:40,735 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i[206925,206938] [2024-11-07 13:01:41,305 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:01:41,335 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 13:01:41,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [7172] [2024-11-07 13:01:41,497 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [7179] [2024-11-07 13:01:41,504 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i[206925,206938] [2024-11-07 13:01:41,650 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:01:41,809 INFO L204 MainTranslator]: Completed translation [2024-11-07 13:01:41,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:41 WrapperNode [2024-11-07 13:01:41,813 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 13:01:41,814 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 13:01:41,814 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 13:01:41,814 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 13:01:41,825 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:41" (1/1) ... [2024-11-07 13:01:41,898 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:41" (1/1) ... [2024-11-07 13:01:42,005 INFO L138 Inliner]: procedures = 157, calls = 1251, calls flagged for inlining = 63, calls inlined = 51, statements flattened = 2651 [2024-11-07 13:01:42,005 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 13:01:42,006 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 13:01:42,006 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 13:01:42,006 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 13:01:42,015 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:41" (1/1) ... [2024-11-07 13:01:42,015 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:41" (1/1) ... [2024-11-07 13:01:42,047 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:41" (1/1) ... [2024-11-07 13:01:42,348 INFO L175 MemorySlicer]: Split 517 memory accesses to 12 slices as follows [278, 2, 28, 44, 23, 17, 2, 56, 2, 28, 28, 9]. 54 percent of accesses are in the largest equivalence class. The 30 initializations are split as follows [0, 2, 13, 0, 0, 15, 0, 0, 0, 0, 0, 0]. The 295 writes are split as follows [121, 0, 15, 44, 23, 1, 1, 48, 0, 24, 13, 5]. [2024-11-07 13:01:42,350 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:41" (1/1) ... [2024-11-07 13:01:42,350 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:41" (1/1) ... [2024-11-07 13:01:42,460 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:41" (1/1) ... [2024-11-07 13:01:42,485 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:41" (1/1) ... [2024-11-07 13:01:42,513 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:41" (1/1) ... [2024-11-07 13:01:42,529 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:41" (1/1) ... [2024-11-07 13:01:42,560 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 13:01:42,562 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 13:01:42,562 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 13:01:42,563 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 13:01:42,564 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:41" (1/1) ... [2024-11-07 13:01:42,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:01:42,583 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 13:01:42,599 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-07 13:01:42,602 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-07 13:01:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-07 13:01:42,629 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-07 13:01:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_14 [2024-11-07 13:01:42,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_14 [2024-11-07 13:01:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-07 13:01:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-07 13:01:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-07 13:01:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-07 13:01:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-07 13:01:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-07 13:01:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-07 13:01:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-07 13:01:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-07 13:01:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-07 13:01:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-07 13:01:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-07 13:01:42,631 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-07 13:01:42,631 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-07 13:01:42,631 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-07 13:01:42,632 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-07 13:01:42,632 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-07 13:01:42,632 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-07 13:01:42,632 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-07 13:01:42,632 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-07 13:01:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-07 13:01:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-07 13:01:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-07 13:01:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-07 13:01:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 13:01:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 13:01:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 13:01:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 13:01:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 13:01:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 13:01:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 13:01:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 13:01:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 13:01:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 13:01:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-07 13:01:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-07 13:01:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-07 13:01:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-07 13:01:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-07 13:01:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-07 13:01:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-07 13:01:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-07 13:01:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-07 13:01:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-07 13:01:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-07 13:01:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-07 13:01:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-07 13:01:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-07 13:01:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-07 13:01:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-07 13:01:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-07 13:01:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-07 13:01:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-11-07 13:01:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-11-07 13:01:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 13:01:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 13:01:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 13:01:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 13:01:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 13:01:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 13:01:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 13:01:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 13:01:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 13:01:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-07 13:01:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-07 13:01:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-07 13:01:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-07 13:01:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-07 13:01:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 13:01:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 13:01:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 13:01:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 13:01:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 13:01:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 13:01:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 13:01:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 13:01:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 13:01:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 13:01:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 13:01:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 13:01:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-07 13:01:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-07 13:01:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2024-11-07 13:01:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2024-11-07 13:01:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_disconnect [2024-11-07 13:01:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_disconnect [2024-11-07 13:01:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-07 13:01:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-07 13:01:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-07 13:01:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-07 13:01:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-07 13:01:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-07 13:01:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-07 13:01:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-07 13:01:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-07 13:01:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-07 13:01:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-07 13:01:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-07 13:01:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-07 13:01:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-07 13:01:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-07 13:01:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-07 13:01:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-07 13:01:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-07 13:01:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-07 13:01:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-07 13:01:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-07 13:01:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-07 13:01:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-07 13:01:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-07 13:01:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-07 13:01:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-07 13:01:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 13:01:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 13:01:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-07 13:01:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-07 13:01:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_get_priv [2024-11-07 13:01:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_get_priv [2024-11-07 13:01:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_submit_rx_urb [2024-11-07 13:01:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_submit_rx_urb [2024-11-07 13:01:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2024-11-07 13:01:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2024-11-07 13:01:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-07 13:01:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-07 13:01:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 13:01:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 13:01:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 13:01:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 13:01:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 13:01:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 13:01:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 13:01:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 13:01:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 13:01:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 13:01:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 13:01:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 13:01:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-07 13:01:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-07 13:01:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-07 13:01:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-07 13:01:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-07 13:01:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-07 13:01:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-07 13:01:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-07 13:01:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2024-11-07 13:01:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2024-11-07 13:01:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-07 13:01:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-07 13:01:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-07 13:01:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-07 13:01:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-07 13:01:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-07 13:01:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-07 13:01:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-07 13:01:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-07 13:01:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-07 13:01:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-07 13:01:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-07 13:01:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-07 13:01:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-07 13:01:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-07 13:01:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-07 13:01:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-07 13:01:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-07 13:01:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-07 13:01:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-07 13:01:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-07 13:01:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-07 13:01:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-07 13:01:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-07 13:01:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-07 13:01:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-07 13:01:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-07 13:01:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-07 13:01:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-07 13:01:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-07 13:01:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 13:01:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-07 13:01:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-07 13:01:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 13:01:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-07 13:01:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-07 13:01:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 13:01:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 13:01:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 13:01:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 13:01:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 13:01:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 13:01:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 13:01:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 13:01:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 13:01:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 13:01:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-07 13:01:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-07 13:01:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-07 13:01:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_cmd_event_complete [2024-11-07 13:01:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_cmd_event_complete [2024-11-07 13:01:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 13:01:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 13:01:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 13:01:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 13:01:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 13:01:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 13:01:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 13:01:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 13:01:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 13:01:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-07 13:01:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-07 13:01:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-07 13:01:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-07 13:01:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-07 13:01:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2024-11-07 13:01:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2024-11-07 13:01:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-07 13:01:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-07 13:01:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 13:01:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-07 13:01:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-07 13:01:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-07 13:01:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-07 13:01:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-07 13:01:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-07 13:01:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-07 13:01:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-07 13:01:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-07 13:01:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-07 13:01:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-07 13:01:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-07 13:01:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-07 13:01:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-07 13:01:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-07 13:01:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-07 13:01:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-07 13:01:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_resume [2024-11-07 13:01:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_resume [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-07 13:01:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-07 13:01:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-07 13:01:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-07 13:01:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-07 13:01:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-07 13:01:42,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-07 13:01:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 13:01:42,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 13:01:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2024-11-07 13:01:42,653 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2024-11-07 13:01:43,418 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 13:01:43,422 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 13:01:43,614 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-07 13:01:55,354 INFO L? ?]: Removed 1004 outVars from TransFormulas that were not future-live. [2024-11-07 13:01:55,354 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 13:01:55,395 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 13:01:55,396 INFO L316 CfgBuilder]: Removed 13 assume(true) statements. [2024-11-07 13:01:55,396 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:01:55 BoogieIcfgContainer [2024-11-07 13:01:55,396 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 13:01:55,402 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 13:01:55,402 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 13:01:55,408 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 13:01:55,409 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:01:39" (1/3) ... [2024-11-07 13:01:55,409 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ba7d435 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:01:55, skipping insertion in model container [2024-11-07 13:01:55,409 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:01:41" (2/3) ... [2024-11-07 13:01:55,410 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ba7d435 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:01:55, skipping insertion in model container [2024-11-07 13:01:55,410 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:01:55" (3/3) ... [2024-11-07 13:01:55,411 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i [2024-11-07 13:01:55,426 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 13:01:55,427 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 13:01:55,508 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 13:01:55,519 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4dff764a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 13:01:55,519 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 13:01:55,532 INFO L276 IsEmpty]: Start isEmpty. Operand has 789 states, 570 states have (on average 1.3508771929824561) internal successors, (770), 585 states have internal predecessors, (770), 174 states have call successors, (174), 44 states have call predecessors, (174), 43 states have return successors, (170), 166 states have call predecessors, (170), 170 states have call successors, (170) [2024-11-07 13:01:55,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-07 13:01:55,544 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:01:55,545 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 13:01:55,546 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 13:01:55,551 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:01:55,552 INFO L85 PathProgramCache]: Analyzing trace with hash 1448973109, now seen corresponding path program 1 times [2024-11-07 13:01:55,557 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:01:55,558 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997499757] [2024-11-07 13:01:55,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:01:55,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:01:57,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:01:58,545 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-07 13:01:58,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:01:58,567 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-07 13:01:58,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:01:58,584 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-07 13:01:58,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:01:58,704 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-07 13:01:58,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:01:58,726 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-07 13:01:58,727 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:01:58,727 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1997499757] [2024-11-07 13:01:58,728 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1997499757] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:01:58,728 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:01:58,729 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-07 13:01:58,730 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890320028] [2024-11-07 13:01:58,731 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:01:58,736 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-07 13:01:58,736 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:01:58,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-07 13:01:58,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-07 13:01:58,763 INFO L87 Difference]: Start difference. First operand has 789 states, 570 states have (on average 1.3508771929824561) internal successors, (770), 585 states have internal predecessors, (770), 174 states have call successors, (174), 44 states have call predecessors, (174), 43 states have return successors, (170), 166 states have call predecessors, (170), 170 states have call successors, (170) Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-11-07 13:02:02,826 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:02:06,876 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:02:12,449 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:02:25,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 13:02:25,565 INFO L93 Difference]: Finished difference Result 2413 states and 3518 transitions. [2024-11-07 13:02:25,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-07 13:02:25,569 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 45 [2024-11-07 13:02:25,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 13:02:25,594 INFO L225 Difference]: With dead ends: 2413 [2024-11-07 13:02:25,595 INFO L226 Difference]: Without dead ends: 1613 [2024-11-07 13:02:25,604 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-07 13:02:25,606 INFO L432 NwaCegarLoop]: 734 mSDtfsCounter, 1822 mSDsluCounter, 1466 mSDsCounter, 0 mSdLazyCounter, 1443 mSolverCounterSat, 868 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1991 SdHoareTripleChecker+Valid, 2200 SdHoareTripleChecker+Invalid, 2314 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 868 IncrementalHoareTripleChecker+Valid, 1443 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.9s IncrementalHoareTripleChecker+Time [2024-11-07 13:02:25,607 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1991 Valid, 2200 Invalid, 2314 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [868 Valid, 1443 Invalid, 3 Unknown, 0 Unchecked, 25.9s Time] [2024-11-07 13:02:25,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1613 states. [2024-11-07 13:02:25,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1613 to 1498. [2024-11-07 13:02:25,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1498 states, 1087 states have (on average 1.3339466421343147) internal successors, (1450), 1105 states have internal predecessors, (1450), 327 states have call successors, (327), 84 states have call predecessors, (327), 83 states have return successors, (326), 318 states have call predecessors, (326), 326 states have call successors, (326) [2024-11-07 13:02:25,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1498 states and 2103 transitions. [2024-11-07 13:02:25,807 INFO L78 Accepts]: Start accepts. Automaton has 1498 states and 2103 transitions. Word has length 45 [2024-11-07 13:02:25,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 13:02:25,807 INFO L471 AbstractCegarLoop]: Abstraction has 1498 states and 2103 transitions. [2024-11-07 13:02:25,808 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-11-07 13:02:25,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2103 transitions. [2024-11-07 13:02:25,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-07 13:02:25,817 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:02:25,818 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 13:02:25,818 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-07 13:02:25,819 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 13:02:25,820 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:02:25,821 INFO L85 PathProgramCache]: Analyzing trace with hash 1643165509, now seen corresponding path program 1 times [2024-11-07 13:02:25,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:02:25,821 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649107454] [2024-11-07 13:02:25,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:02:25,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:02:27,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:02:28,771 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-07 13:02:28,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:02:28,785 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-07 13:02:28,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:02:28,802 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-07 13:02:28,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:02:28,982 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-07 13:02:28,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:02:29,003 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-11-07 13:02:29,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:02:29,021 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-11-07 13:02:29,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:02:29,037 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2024-11-07 13:02:29,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:02:29,051 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-07 13:02:29,052 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:02:29,052 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649107454] [2024-11-07 13:02:29,052 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [649107454] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:02:29,052 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:02:29,052 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-07 13:02:29,053 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518870170] [2024-11-07 13:02:29,053 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:02:29,054 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-07 13:02:29,055 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:02:29,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-07 13:02:29,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-07 13:02:29,056 INFO L87 Difference]: Start difference. First operand 1498 states and 2103 transitions. Second operand has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 5 states have internal predecessors, (44), 3 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-07 13:02:33,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:02:38,743 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:02:51,125 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []