./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3289d67d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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 31f1315d23c882220bc6f0d965399be802bae4ce37ec7445b5ebe262ba0dc67b --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 20:09:53,174 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 20:09:53,241 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-16 20:09:53,247 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 20:09:53,248 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 20:09:53,278 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 20:09:53,280 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 20:09:53,280 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 20:09:53,281 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 20:09:53,283 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 20:09:53,283 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 20:09:53,283 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 20:09:53,284 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 20:09:53,284 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 20:09:53,286 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 20:09:53,286 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 20:09:53,287 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 20:09:53,287 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 20:09:53,287 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 20:09:53,287 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 20:09:53,288 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 20:09:53,291 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 20:09:53,291 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 20:09:53,292 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 20:09:53,292 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 20:09:53,292 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 20:09:53,292 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 20:09:53,293 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 20:09:53,293 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 20:09:53,293 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 20:09:53,294 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 20:09:53,294 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 20:09:53,294 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 20:09:53,294 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 20:09:53,294 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 20:09:53,295 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 20:09:53,295 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 20:09:53,295 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 20:09:53,296 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 20:09:53,296 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31f1315d23c882220bc6f0d965399be802bae4ce37ec7445b5ebe262ba0dc67b [2024-11-16 20:09:53,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 20:09:53,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 20:09:53,587 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 20:09:53,588 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 20:09:53,589 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 20:09:53,590 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2024-11-16 20:09:55,051 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 20:09:55,504 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 20:09:55,505 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2024-11-16 20:09:55,538 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05c1ca0d0/41297efe67734a40bbf81ca21b04c584/FLAGeadb62fac [2024-11-16 20:09:55,616 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05c1ca0d0/41297efe67734a40bbf81ca21b04c584 [2024-11-16 20:09:55,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 20:09:55,620 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 20:09:55,623 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 20:09:55,623 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 20:09:55,627 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 20:09:55,628 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:09:55" (1/1) ... [2024-11-16 20:09:55,629 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@772b9b51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:09:55, skipping insertion in model container [2024-11-16 20:09:55,629 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:09:55" (1/1) ... [2024-11-16 20:09:55,743 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 20:09:56,320 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i[96705,96718] [2024-11-16 20:09:56,824 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 20:09:56,872 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 20:09:56,983 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i[96705,96718] [2024-11-16 20:09:57,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/work/current--X--drivers/uwb/i1480/dfu/i1480-dfu-usb.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/14/dscv_tempdir/dscv/ri/68_1/drivers/uwb/i1480/dfu/phy.c"), "i" (58), "i" (sizeof(struct bug_entry ))); [4163-4169] [2024-11-16 20:09:57,110 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/work/current--X--drivers/uwb/i1480/dfu/i1480-dfu-usb.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/14/dscv_tempdir/dscv/ri/68_1/drivers/uwb/i1480/dfu/phy.c"), "i" (110), "i" (sizeof(struct bug_entry ))); [4241-4247] [2024-11-16 20:09:57,147 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/work/current--X--drivers/uwb/i1480/dfu/i1480-dfu-usb.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/14/dscv_tempdir/dscv/ri/68_1/drivers/uwb/i1480/dfu/usb.c"), "i" (118), "i" (sizeof(struct bug_entry ))); [4609-4615] [2024-11-16 20:09:57,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/work/current--X--drivers/uwb/i1480/dfu/i1480-dfu-usb.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/14/dscv_tempdir/dscv/ri/68_1/drivers/uwb/i1480/dfu/usb.c"), "i" (157), "i" (sizeof(struct bug_entry ))); [4702-4708] [2024-11-16 20:09:57,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/work/current--X--drivers/uwb/i1480/dfu/i1480-dfu-usb.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/14/dscv_tempdir/dscv/ri/68_1/drivers/uwb/i1480/dfu/usb.c"), "i" (158), "i" (sizeof(struct bug_entry ))); [4737-4743] [2024-11-16 20:09:57,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/work/current--X--drivers/uwb/i1480/dfu/i1480-dfu-usb.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/14/dscv_tempdir/dscv/ri/68_1/drivers/uwb/i1480/dfu/usb.c"), "i" (159), "i" (sizeof(struct bug_entry ))); [4772-4778] [2024-11-16 20:09:57,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 20:09:57,264 INFO L204 MainTranslator]: Completed translation [2024-11-16 20:09:57,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:09:57 WrapperNode [2024-11-16 20:09:57,265 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 20:09:57,266 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 20:09:57,266 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 20:09:57,266 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 20:09:57,274 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:09:57" (1/1) ... [2024-11-16 20:09:57,330 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:09:57" (1/1) ... [2024-11-16 20:09:57,430 INFO L138 Inliner]: procedures = 116, calls = 855, calls flagged for inlining = 40, calls inlined = 40, statements flattened = 2728 [2024-11-16 20:09:57,431 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 20:09:57,432 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 20:09:57,432 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 20:09:57,432 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 20:09:57,444 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:09:57" (1/1) ... [2024-11-16 20:09:57,444 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:09:57" (1/1) ... [2024-11-16 20:09:57,473 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:09:57" (1/1) ... [2024-11-16 20:09:57,801 INFO L175 MemorySlicer]: Split 538 memory accesses to 16 slices as follows [2, 12, 8, 8, 4, 8, 6, 3, 349, 6, 42, 16, 4, 46, 16, 8]. 65 percent of accesses are in the largest equivalence class. The 80 initializations are split as follows [2, 12, 7, 7, 0, 7, 0, 0, 0, 6, 0, 16, 0, 0, 16, 7]. The 213 writes are split as follows [0, 0, 0, 0, 0, 0, 0, 1, 124, 0, 42, 0, 0, 46, 0, 0]. [2024-11-16 20:09:57,802 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:09:57" (1/1) ... [2024-11-16 20:09:57,802 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:09:57" (1/1) ... [2024-11-16 20:09:57,938 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:09:57" (1/1) ... [2024-11-16 20:09:57,950 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:09:57" (1/1) ... [2024-11-16 20:09:57,972 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:09:57" (1/1) ... [2024-11-16 20:09:57,991 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:09:57" (1/1) ... [2024-11-16 20:09:58,021 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 20:09:58,023 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 20:09:58,023 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 20:09:58,023 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 20:09:58,024 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:09:57" (1/1) ... [2024-11-16 20:09:58,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 20:09:58,041 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 20:09:58,062 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-16 20:09:58,069 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-16 20:09:58,118 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_exit [2024-11-16 20:09:58,119 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_exit [2024-11-16 20:09:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_init [2024-11-16 20:09:58,119 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_init [2024-11-16 20:09:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure fw_hdrs_free [2024-11-16 20:09:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_hdrs_free [2024-11-16 20:09:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-16 20:09:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-16 20:09:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-16 20:09:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-16 20:09:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-16 20:09:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-16 20:09:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-16 20:09:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-16 20:09:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-16 20:09:58,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-16 20:09:58,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-16 20:09:58,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-16 20:09:58,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-16 20:09:58,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-16 20:09:58,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-16 20:09:58,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-16 20:09:58,124 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-16 20:09:58,124 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-16 20:09:58,124 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-16 20:09:58,125 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-16 20:09:58,125 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-16 20:09:58,125 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-16 20:09:58,125 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~int~TO~int [2024-11-16 20:09:58,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~int~TO~int [2024-11-16 20:09:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-16 20:09:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-16 20:09:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-16 20:09:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-16 20:09:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-16 20:09:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-16 20:09:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-16 20:09:58,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-16 20:09:58,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-16 20:09:58,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-16 20:09:58,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-16 20:09:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-16 20:09:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-16 20:09:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-16 20:09:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-16 20:09:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-16 20:09:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-16 20:09:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-16 20:09:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-16 20:09:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-16 20:09:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-16 20:09:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-16 20:09:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-16 20:09:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-16 20:09:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-16 20:09:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-16 20:09:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-16 20:09:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-16 20:09:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-16 20:09:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-16 20:09:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-16 20:09:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-16 20:09:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-16 20:09:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-16 20:09:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-16 20:09:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-16 20:09:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-16 20:09:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-16 20:09:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-16 20:09:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-16 20:09:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-16 20:09:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-16 20:09:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-16 20:09:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-16 20:09:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-16 20:09:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-16 20:09:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-16 20:09:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-16 20:09:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2024-11-16 20:09:58,133 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2024-11-16 20:09:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_read [2024-11-16 20:09:58,134 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_read [2024-11-16 20:09:58,134 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd_reset [2024-11-16 20:09:58,134 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd_reset [2024-11-16 20:09:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-16 20:09:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-16 20:09:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-16 20:09:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-16 20:09:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-16 20:09:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-16 20:09:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-16 20:09:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-16 20:09:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-16 20:09:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-16 20:09:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-16 20:09:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-16 20:09:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-16 20:09:58,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-16 20:09:58,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-16 20:09:58,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-16 20:09:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-16 20:09:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-16 20:09:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-16 20:09:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-16 20:09:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-16 20:09:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-16 20:09:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-16 20:09:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-16 20:09:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-16 20:09:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-16 20:09:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-16 20:09:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-16 20:09:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-16 20:09:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-16 20:09:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-16 20:09:58,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-16 20:09:58,139 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible_timeout [2024-11-16 20:09:58,139 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible_timeout [2024-11-16 20:09:58,139 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-16 20:09:58,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-16 20:09:58,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-16 20:09:58,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-16 20:09:58,139 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-16 20:09:58,139 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-16 20:09:58,139 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2024-11-16 20:09:58,139 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2024-11-16 20:09:58,139 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-16 20:09:58,140 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-16 20:09:58,140 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_write [2024-11-16 20:09:58,140 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_write [2024-11-16 20:09:58,140 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2024-11-16 20:09:58,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2024-11-16 20:09:58,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-16 20:09:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-16 20:09:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-16 20:09:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-16 20:09:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-16 20:09:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-16 20:09:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-16 20:09:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-16 20:09:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-16 20:09:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-16 20:09:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-16 20:09:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-16 20:09:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-16 20:09:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-16 20:09:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-16 20:09:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-16 20:09:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2024-11-16 20:09:58,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2024-11-16 20:09:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mac_fw_upload [2024-11-16 20:09:58,143 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mac_fw_upload [2024-11-16 20:09:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion___0 [2024-11-16 20:09:58,143 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion___0 [2024-11-16 20:09:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-16 20:09:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-16 20:09:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-16 20:09:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-16 20:09:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-16 20:09:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-16 20:09:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-16 20:09:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-16 20:09:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-16 20:09:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-16 20:09:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-16 20:09:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-16 20:09:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-16 20:09:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-16 20:09:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-16 20:09:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-16 20:09:58,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-16 20:09:58,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-16 20:09:58,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-16 20:09:58,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-16 20:09:58,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-16 20:09:58,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-16 20:09:58,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-16 20:09:58,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-16 20:09:58,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-16 20:09:58,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-16 20:09:58,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-16 20:09:58,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-16 20:09:58,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-16 20:09:58,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-16 20:09:58,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-16 20:09:58,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-16 20:09:58,148 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2024-11-16 20:09:58,149 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2024-11-16 20:09:58,150 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_rceb_check [2024-11-16 20:09:58,150 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_rceb_check [2024-11-16 20:09:58,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-16 20:09:58,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 20:09:58,150 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_fw_upload [2024-11-16 20:09:58,150 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_fw_upload [2024-11-16 20:09:58,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-16 20:09:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-16 20:09:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-16 20:09:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-16 20:09:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-16 20:09:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-16 20:09:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-16 20:09:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-16 20:09:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-16 20:09:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-16 20:09:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-16 20:09:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-16 20:09:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-16 20:09:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-16 20:09:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-16 20:09:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-16 20:09:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-16 20:09:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-16 20:09:58,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-16 20:09:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-16 20:09:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-16 20:09:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-16 20:09:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-16 20:09:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-16 20:09:58,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-16 20:09:58,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-16 20:09:58,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-16 20:09:58,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-16 20:09:58,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-16 20:09:58,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-16 20:09:58,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-16 20:09:58,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-16 20:09:58,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-16 20:09:58,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-16 20:09:58,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-16 20:09:58,156 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-16 20:09:58,156 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-16 20:09:58,157 INFO L130 BoogieDeclarations]: Found specification of procedure __mac_fw_upload [2024-11-16 20:09:58,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __mac_fw_upload [2024-11-16 20:09:58,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-16 20:09:58,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-16 20:09:58,157 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_print_state [2024-11-16 20:09:58,157 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_print_state [2024-11-16 20:09:58,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-16 20:09:58,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-16 20:09:58,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-16 20:09:58,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-16 20:09:58,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-16 20:09:58,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-16 20:09:58,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-16 20:09:58,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-16 20:09:58,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-16 20:09:58,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-16 20:09:58,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-16 20:09:58,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-16 20:09:58,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-16 20:09:58,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-16 20:09:58,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-16 20:09:58,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-16 20:09:58,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-16 20:09:58,160 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-16 20:09:58,160 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-16 20:09:58,160 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_phy_fw_upload [2024-11-16 20:09:58,160 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_phy_fw_upload [2024-11-16 20:09:58,160 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-16 20:09:58,160 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-16 20:09:58,160 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2024-11-16 20:09:58,160 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2024-11-16 20:09:58,160 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-16 20:09:58,161 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-16 20:09:58,161 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-16 20:09:58,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-16 20:09:58,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2024-11-16 20:09:58,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2024-11-16 20:09:58,162 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-16 20:09:58,162 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-16 20:09:58,163 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2024-11-16 20:09:58,163 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2024-11-16 20:09:58,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 20:09:58,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-16 20:09:58,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-16 20:09:58,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-16 20:09:58,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-16 20:09:58,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-16 20:09:58,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-16 20:09:58,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-16 20:09:58,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-16 20:09:58,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-16 20:09:58,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-16 20:09:58,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-16 20:09:58,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-16 20:09:58,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-16 20:09:58,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-16 20:09:58,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-16 20:09:58,167 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~TO~int [2024-11-16 20:09:58,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~TO~int [2024-11-16 20:09:58,168 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd [2024-11-16 20:09:58,168 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd [2024-11-16 20:09:58,168 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-16 20:09:58,168 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-16 20:09:58,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-16 20:09:58,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-16 20:09:58,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-16 20:09:58,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-16 20:09:58,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-16 20:09:58,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-16 20:09:58,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-16 20:09:58,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-16 20:09:58,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-16 20:09:58,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-16 20:09:58,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-16 20:09:58,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-16 20:09:58,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-16 20:09:58,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-16 20:09:58,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-16 20:09:58,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-16 20:09:58,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 20:09:58,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 20:09:58,827 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 20:09:58,833 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 20:09:59,126 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5534: havoc #t~nondet522; [2024-11-16 20:09:59,603 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5538: havoc #t~nondet523; [2024-11-16 20:09:59,610 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5448: havoc #t~malloc507.base, #t~malloc507.offset; [2024-11-16 20:09:59,657 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5466: havoc #t~nondet511; [2024-11-16 20:09:59,658 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2024-11-16 20:10:00,180 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4885: assume false; [2024-11-16 20:10:00,181 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4885: assume !false; [2024-11-16 20:10:00,368 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5462: havoc #t~nondet510; [2024-11-16 20:10:00,373 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5451: havoc __kmalloc_#t~ret508#1.base, __kmalloc_#t~ret508#1.offset; [2024-11-16 20:10:00,378 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5470: havoc dev_set_drvdata_#t~nondet512#1; [2024-11-16 20:10:00,392 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5522: havoc usb_register_driver_#t~nondet519#1; [2024-11-16 20:10:00,407 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5455: havoc #t~nondet509; [2024-11-16 20:10:00,417 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4510: havoc #t~mem359;havoc #t~bitwise360; [2024-11-16 20:10:00,641 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5500: havoc #t~nondet516; [2024-11-16 20:10:00,839 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3892: call ULTIMATE.dealloc(~#fw~0#1.base, ~#fw~0#1.offset);havoc ~#fw~0#1.base, ~#fw~0#1.offset;call ULTIMATE.dealloc(~#fw_hdrs~0#1.base, ~#fw_hdrs~0#1.offset);havoc ~#fw_hdrs~0#1.base, ~#fw_hdrs~0#1.offset; [2024-11-16 20:10:00,881 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4338: call ULTIMATE.dealloc(~#fw~1.base, ~#fw~1.offset);havoc ~#fw~1.base, ~#fw~1.offset;call ULTIMATE.dealloc(~#phy_stat~0.base, ~#phy_stat~0.offset);havoc ~#phy_stat~0.base, ~#phy_stat~0.offset; [2024-11-16 20:10:00,884 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5496: havoc #t~nondet515; [2024-11-16 20:10:00,888 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5486: havoc #t~ret514.base, #t~ret514.offset; [2024-11-16 20:10:00,890 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5474: havoc #t~nondet513; [2024-11-16 20:10:01,005 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3123: call ULTIMATE.dealloc(~#context~0#1.base, ~#context~0#1.offset);havoc ~#context~0#1.base, ~#context~0#1.offset; [2024-11-16 20:10:07,887 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5404: assume false; [2024-11-16 20:10:07,888 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5404: assume !false; [2024-11-16 20:10:07,888 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5530: havoc usb_set_interface_#t~nondet521#1; [2024-11-16 20:10:07,888 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5506: havoc usb_get_dev_#t~ret517#1.base, usb_get_dev_#t~ret517#1.offset; [2024-11-16 20:10:07,888 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5509: havoc usb_get_intf_#t~ret518#1.base, usb_get_intf_#t~ret518#1.offset; [2024-11-16 20:10:07,888 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5526: havoc usb_reset_device_#t~nondet520#1; [2024-11-16 20:10:08,296 INFO L? ?]: Removed 1058 outVars from TransFormulas that were not future-live. [2024-11-16 20:10:08,297 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 20:10:08,352 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 20:10:08,354 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-16 20:10:08,355 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 08:10:08 BoogieIcfgContainer [2024-11-16 20:10:08,355 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 20:10:08,359 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 20:10:08,359 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 20:10:08,363 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 20:10:08,363 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 08:09:55" (1/3) ... [2024-11-16 20:10:08,364 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9101487 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:10:08, skipping insertion in model container [2024-11-16 20:10:08,364 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:09:57" (2/3) ... [2024-11-16 20:10:08,364 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9101487 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:10:08, skipping insertion in model container [2024-11-16 20:10:08,365 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 08:10:08" (3/3) ... [2024-11-16 20:10:08,366 INFO L112 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2024-11-16 20:10:08,386 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 20:10:08,387 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-16 20:10:08,505 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 20:10:08,513 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;@147ba4bd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 20:10:08,514 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-16 20:10:08,525 INFO L276 IsEmpty]: Start isEmpty. Operand has 911 states, 721 states have (on average 1.3411927877947296) internal successors, (967), 732 states have internal predecessors, (967), 146 states have call successors, (146), 43 states have call predecessors, (146), 42 states have return successors, (145), 145 states have call predecessors, (145), 145 states have call successors, (145) [2024-11-16 20:10:08,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-16 20:10:08,533 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 20:10:08,534 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 20:10:08,535 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 20:10:08,540 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 20:10:08,541 INFO L85 PathProgramCache]: Analyzing trace with hash 908003186, now seen corresponding path program 1 times [2024-11-16 20:10:08,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 20:10:08,551 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2090006203] [2024-11-16 20:10:08,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 20:10:08,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 20:10:13,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:10:13,582 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 20:10:13,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:10:13,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 20:10:13,601 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 20:10:13,602 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2090006203] [2024-11-16 20:10:13,602 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2090006203] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 20:10:13,603 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 20:10:13,603 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 20:10:13,605 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [502564521] [2024-11-16 20:10:13,606 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 20:10:13,610 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 20:10:13,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 20:10:13,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 20:10:13,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 20:10:13,637 INFO L87 Difference]: Start difference. First operand has 911 states, 721 states have (on average 1.3411927877947296) internal successors, (967), 732 states have internal predecessors, (967), 146 states have call successors, (146), 43 states have call predecessors, (146), 42 states have return successors, (145), 145 states have call predecessors, (145), 145 states have call successors, (145) Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-16 20:10:14,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 20:10:14,225 INFO L93 Difference]: Finished difference Result 2597 states and 3698 transitions. [2024-11-16 20:10:14,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 20:10:14,230 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2024-11-16 20:10:14,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 20:10:14,265 INFO L225 Difference]: With dead ends: 2597 [2024-11-16 20:10:14,266 INFO L226 Difference]: Without dead ends: 1617 [2024-11-16 20:10:14,283 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 20:10:14,289 INFO L432 NwaCegarLoop]: 2014 mSDtfsCounter, 1098 mSDsluCounter, 1075 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1098 SdHoareTripleChecker+Valid, 3089 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-16 20:10:14,290 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1098 Valid, 3089 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-16 20:10:14,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1617 states. [2024-11-16 20:10:14,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1617 to 1613. [2024-11-16 20:10:14,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1613 states, 1245 states have (on average 1.2305220883534136) internal successors, (1532), 1254 states have internal predecessors, (1532), 286 states have call successors, (286), 82 states have call predecessors, (286), 81 states have return successors, (283), 283 states have call predecessors, (283), 283 states have call successors, (283) [2024-11-16 20:10:14,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 1613 states and 2101 transitions. [2024-11-16 20:10:14,531 INFO L78 Accepts]: Start accepts. Automaton has 1613 states and 2101 transitions. Word has length 16 [2024-11-16 20:10:14,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 20:10:14,534 INFO L471 AbstractCegarLoop]: Abstraction has 1613 states and 2101 transitions. [2024-11-16 20:10:14,534 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-16 20:10:14,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2101 transitions. [2024-11-16 20:10:14,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-16 20:10:14,535 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 20:10:14,535 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 20:10:14,535 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 20:10:14,537 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 20:10:14,537 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 20:10:14,537 INFO L85 PathProgramCache]: Analyzing trace with hash -1929963228, now seen corresponding path program 1 times [2024-11-16 20:10:14,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 20:10:14,538 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745205941] [2024-11-16 20:10:14,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 20:10:14,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 20:10:18,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:10:18,553 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 20:10:18,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:10:18,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 20:10:18,572 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 20:10:18,572 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745205941] [2024-11-16 20:10:18,574 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1745205941] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 20:10:18,574 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 20:10:18,574 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-16 20:10:18,574 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656497787] [2024-11-16 20:10:18,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 20:10:18,576 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-16 20:10:18,576 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 20:10:18,576 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-16 20:10:18,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 20:10:18,577 INFO L87 Difference]: Start difference. First operand 1613 states and 2101 transitions. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-16 20:10:18,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 20:10:18,782 INFO L93 Difference]: Finished difference Result 1616 states and 2103 transitions. [2024-11-16 20:10:18,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-16 20:10:18,783 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2024-11-16 20:10:18,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 20:10:18,797 INFO L225 Difference]: With dead ends: 1616 [2024-11-16 20:10:18,797 INFO L226 Difference]: Without dead ends: 1602 [2024-11-16 20:10:18,799 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-16 20:10:18,801 INFO L432 NwaCegarLoop]: 1048 mSDtfsCounter, 1051 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1051 SdHoareTripleChecker+Valid, 1048 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 20:10:18,803 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1051 Valid, 1048 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 20:10:18,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1602 states. [2024-11-16 20:10:18,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1602 to 1602. [2024-11-16 20:10:18,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1602 states, 1237 states have (on average 1.2287793047696038) internal successors, (1520), 1244 states have internal predecessors, (1520), 284 states have call successors, (284), 81 states have call predecessors, (284), 80 states have return successors, (282), 282 states have call predecessors, (282), 282 states have call successors, (282) [2024-11-16 20:10:18,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1602 states and 2086 transitions. [2024-11-16 20:10:18,887 INFO L78 Accepts]: Start accepts. Automaton has 1602 states and 2086 transitions. Word has length 17 [2024-11-16 20:10:18,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 20:10:18,887 INFO L471 AbstractCegarLoop]: Abstraction has 1602 states and 2086 transitions. [2024-11-16 20:10:18,888 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-16 20:10:18,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 2086 transitions. [2024-11-16 20:10:18,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-16 20:10:18,901 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 20:10:18,902 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2024-11-16 20:10:18,902 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-16 20:10:18,902 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 20:10:18,902 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 20:10:18,903 INFO L85 PathProgramCache]: Analyzing trace with hash 140150501, now seen corresponding path program 1 times [2024-11-16 20:10:18,903 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 20:10:18,903 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [940370072] [2024-11-16 20:10:18,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 20:10:18,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 20:10:22,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:10:24,018 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 20:10:24,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:10:24,111 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-11-16 20:10:24,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:10:24,125 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 20:10:24,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:10:24,301 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-11-16 20:10:24,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:10:24,310 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-16 20:10:24,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:10:24,317 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-11-16 20:10:24,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:10:24,326 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 20:10:24,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:10:24,330 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-11-16 20:10:24,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:10:24,340 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-16 20:10:24,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:10:24,347 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2024-11-16 20:10:24,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:10:24,358 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-16 20:10:24,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:10:24,368 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2024-11-16 20:10:24,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:10:24,880 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-11-16 20:10:24,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:10:25,133 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-11-16 20:10:25,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:10:25,338 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-16 20:10:25,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:10:25,346 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-11-16 20:10:25,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:10:25,352 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2024-11-16 20:10:25,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 20:10:25,357 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-16 20:10:25,358 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 20:10:25,358 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [940370072] [2024-11-16 20:10:25,358 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [940370072] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 20:10:25,358 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 20:10:25,359 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-16 20:10:25,359 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118144430] [2024-11-16 20:10:25,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 20:10:25,360 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-16 20:10:25,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 20:10:25,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-16 20:10:25,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2024-11-16 20:10:25,361 INFO L87 Difference]: Start difference. First operand 1602 states and 2086 transitions. Second operand has 10 states, 10 states have (on average 8.7) internal successors, (87), 5 states have internal predecessors, (87), 3 states have call successors, (17), 5 states have call predecessors, (17), 3 states have return successors, (16), 4 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-16 20:10:29,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 20:10:33,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 20:10:38,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 20:11:16,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 20:11:16,155 INFO L93 Difference]: Finished difference Result 2987 states and 3986 transitions. [2024-11-16 20:11:16,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-16 20:11:16,156 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 8.7) internal successors, (87), 5 states have internal predecessors, (87), 3 states have call successors, (17), 5 states have call predecessors, (17), 3 states have return successors, (16), 4 states have call predecessors, (16), 3 states have call successors, (16) Word has length 138 [2024-11-16 20:11:16,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 20:11:16,175 INFO L225 Difference]: With dead ends: 2987 [2024-11-16 20:11:16,175 INFO L226 Difference]: Without dead ends: 2184 [2024-11-16 20:11:16,180 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2024-11-16 20:11:16,181 INFO L432 NwaCegarLoop]: 846 mSDtfsCounter, 1009 mSDsluCounter, 4779 mSDsCounter, 0 mSdLazyCounter, 3259 mSolverCounterSat, 578 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1065 SdHoareTripleChecker+Valid, 5625 SdHoareTripleChecker+Invalid, 3840 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 578 IncrementalHoareTripleChecker+Valid, 3259 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.4s IncrementalHoareTripleChecker+Time [2024-11-16 20:11:16,182 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1065 Valid, 5625 Invalid, 3840 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [578 Valid, 3259 Invalid, 3 Unknown, 0 Unchecked, 49.4s Time] [2024-11-16 20:11:16,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2184 states. [2024-11-16 20:11:16,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2184 to 1616. [2024-11-16 20:11:16,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1616 states, 1247 states have (on average 1.2269446672012831) internal successors, (1530), 1254 states have internal predecessors, (1530), 284 states have call successors, (284), 81 states have call predecessors, (284), 84 states have return successors, (292), 286 states have call predecessors, (292), 282 states have call successors, (292) [2024-11-16 20:11:16,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1616 states and 2106 transitions. [2024-11-16 20:11:16,267 INFO L78 Accepts]: Start accepts. Automaton has 1616 states and 2106 transitions. Word has length 138 [2024-11-16 20:11:16,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 20:11:16,267 INFO L471 AbstractCegarLoop]: Abstraction has 1616 states and 2106 transitions. [2024-11-16 20:11:16,268 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 8.7) internal successors, (87), 5 states have internal predecessors, (87), 3 states have call successors, (17), 5 states have call predecessors, (17), 3 states have return successors, (16), 4 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-16 20:11:16,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2106 transitions. [2024-11-16 20:11:16,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-16 20:11:16,272 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 20:11:16,272 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 4, 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] [2024-11-16 20:11:16,272 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-16 20:11:16,273 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 20:11:16,275 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 20:11:16,275 INFO L85 PathProgramCache]: Analyzing trace with hash -757242777, now seen corresponding path program 1 times [2024-11-16 20:11:16,275 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 20:11:16,275 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132575114] [2024-11-16 20:11:16,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 20:11:16,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms