./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /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 --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fca748b1 Calling Ultimate with: /root/.sdkman/candidates/java/current/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 /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 -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-wip.dd.update-z3-fca748b-m [2024-11-20 10:21:41,110 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 10:21:41,198 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 10:21:41,214 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 10:21:41,216 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 10:21:41,248 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 10:21:41,249 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 10:21:41,249 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 10:21:41,250 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 10:21:41,250 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 10:21:41,251 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 10:21:41,251 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 10:21:41,253 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 10:21:41,258 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 10:21:41,259 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 10:21:41,259 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 10:21:41,259 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 10:21:41,259 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 10:21:41,260 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 10:21:41,260 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 10:21:41,260 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 10:21:41,261 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 10:21:41,261 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 10:21:41,261 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 10:21:41,263 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 10:21:41,263 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 10:21:41,263 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 10:21:41,263 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 10:21:41,264 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 10:21:41,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 10:21:41,264 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 10:21:41,264 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 10:21:41,265 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 10:21:41,265 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 10:21:41,265 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 10:21:41,265 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 10:21:41,265 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 10:21:41,265 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 10:21:41,266 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 10:21:41,266 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31f1315d23c882220bc6f0d965399be802bae4ce37ec7445b5ebe262ba0dc67b [2024-11-20 10:21:41,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 10:21:41,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 10:21:41,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 10:21:41,583 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 10:21:41,583 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 10:21:41,585 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /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 [2024-11-20 10:21:43,046 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 10:21:43,531 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 10:21:43,533 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 [2024-11-20 10:21:43,571 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e31a7d64/e21c27c0c6bf42118abe6120f7a48ac7/FLAG07160e362 [2024-11-20 10:21:43,634 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e31a7d64/e21c27c0c6bf42118abe6120f7a48ac7 [2024-11-20 10:21:43,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 10:21:43,638 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 10:21:43,639 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 10:21:43,639 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 10:21:43,644 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 10:21:43,645 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:21:43" (1/1) ... [2024-11-20 10:21:43,646 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a5598b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:21:43, skipping insertion in model container [2024-11-20 10:21:43,646 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:21:43" (1/1) ... [2024-11-20 10:21:43,765 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 10:21:44,364 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] [2024-11-20 10:21:44,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 10:21:44,938 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 10:21:45,074 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] [2024-11-20 10:21:45,219 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] [2024-11-20 10:21:45,226 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] [2024-11-20 10:21:45,294 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] [2024-11-20 10:21:45,298 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] [2024-11-20 10:21:45,303 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] [2024-11-20 10:21:45,308 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] [2024-11-20 10:21:45,357 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 10:21:45,426 INFO L204 MainTranslator]: Completed translation [2024-11-20 10:21:45,426 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:21:45 WrapperNode [2024-11-20 10:21:45,427 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 10:21:45,428 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 10:21:45,428 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 10:21:45,428 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 10:21:45,435 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:21:45" (1/1) ... [2024-11-20 10:21:45,504 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:21:45" (1/1) ... [2024-11-20 10:21:45,588 INFO L138 Inliner]: procedures = 116, calls = 855, calls flagged for inlining = 40, calls inlined = 40, statements flattened = 2760 [2024-11-20 10:21:45,591 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 10:21:45,591 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 10:21:45,592 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 10:21:45,592 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 10:21:45,603 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:21:45" (1/1) ... [2024-11-20 10:21:45,603 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:21:45" (1/1) ... [2024-11-20 10:21:45,665 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:21:45" (1/1) ... [2024-11-20 10:21:46,048 INFO L175 MemorySlicer]: Split 538 memory accesses to 16 slices as follows [2, 8, 8, 8, 349, 16, 3, 6, 16, 4, 42, 46, 12, 4, 8, 6]. 65 percent of accesses are in the largest equivalence class. The 80 initializations are split as follows [2, 7, 7, 7, 0, 16, 0, 6, 16, 0, 0, 0, 12, 0, 7, 0]. The 213 writes are split as follows [0, 0, 0, 0, 124, 0, 1, 0, 0, 0, 42, 46, 0, 0, 0, 0]. [2024-11-20 10:21:46,049 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:21:45" (1/1) ... [2024-11-20 10:21:46,049 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:21:45" (1/1) ... [2024-11-20 10:21:46,148 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:21:45" (1/1) ... [2024-11-20 10:21:46,180 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:21:45" (1/1) ... [2024-11-20 10:21:46,197 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:21:45" (1/1) ... [2024-11-20 10:21:46,214 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:21:45" (1/1) ... [2024-11-20 10:21:46,249 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 10:21:46,250 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 10:21:46,251 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 10:21:46,251 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 10:21:46,252 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:21:45" (1/1) ... [2024-11-20 10:21:46,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 10:21:46,275 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 10:21:46,301 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) [2024-11-20 10:21:46,304 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 [2024-11-20 10:21:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_exit [2024-11-20 10:21:46,357 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_exit [2024-11-20 10:21:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_init [2024-11-20 10:21:46,357 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_init [2024-11-20 10:21:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure fw_hdrs_free [2024-11-20 10:21:46,357 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_hdrs_free [2024-11-20 10:21:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-20 10:21:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-20 10:21:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-20 10:21:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-20 10:21:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-20 10:21:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-20 10:21:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-20 10:21:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-20 10:21:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-20 10:21:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-20 10:21:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-20 10:21:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-20 10:21:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-20 10:21:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-20 10:21:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-20 10:21:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-20 10:21:46,361 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-20 10:21:46,361 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-20 10:21:46,361 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-20 10:21:46,361 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-20 10:21:46,361 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-20 10:21:46,362 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-20 10:21:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~int~TO~int [2024-11-20 10:21:46,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~int~TO~int [2024-11-20 10:21:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-20 10:21:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-20 10:21:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-20 10:21:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-20 10:21:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-20 10:21:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-20 10:21:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-20 10:21:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-20 10:21:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-20 10:21:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-20 10:21:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-20 10:21:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-20 10:21:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-20 10:21:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-20 10:21:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-20 10:21:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-20 10:21:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-20 10:21:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-20 10:21:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-20 10:21:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-20 10:21:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-20 10:21:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-20 10:21:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-20 10:21:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-20 10:21:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-20 10:21:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-20 10:21:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-20 10:21:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-20 10:21:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-20 10:21:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-20 10:21:46,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-20 10:21:46,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-20 10:21:46,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-20 10:21:46,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-20 10:21:46,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-20 10:21:46,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-20 10:21:46,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-20 10:21:46,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-20 10:21:46,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-20 10:21:46,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-20 10:21:46,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-20 10:21:46,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-20 10:21:46,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-20 10:21:46,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-20 10:21:46,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-20 10:21:46,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-20 10:21:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-20 10:21:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-20 10:21:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2024-11-20 10:21:46,370 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2024-11-20 10:21:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_read [2024-11-20 10:21:46,370 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_read [2024-11-20 10:21:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd_reset [2024-11-20 10:21:46,370 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd_reset [2024-11-20 10:21:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-20 10:21:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-20 10:21:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-20 10:21:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-20 10:21:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-20 10:21:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-20 10:21:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-20 10:21:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-20 10:21:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-20 10:21:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-20 10:21:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-20 10:21:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-20 10:21:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-20 10:21:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-20 10:21:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-20 10:21:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-20 10:21:46,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-20 10:21:46,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-20 10:21:46,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-20 10:21:46,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-20 10:21:46,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-20 10:21:46,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-20 10:21:46,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-20 10:21:46,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-20 10:21:46,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-20 10:21:46,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-20 10:21:46,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-20 10:21:46,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-20 10:21:46,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-20 10:21:46,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-20 10:21:46,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-20 10:21:46,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-20 10:21:46,372 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible_timeout [2024-11-20 10:21:46,372 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible_timeout [2024-11-20 10:21:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-20 10:21:46,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-20 10:21:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-20 10:21:46,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-20 10:21:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-20 10:21:46,373 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-20 10:21:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2024-11-20 10:21:46,373 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2024-11-20 10:21:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-20 10:21:46,373 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-20 10:21:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_write [2024-11-20 10:21:46,373 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_write [2024-11-20 10:21:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2024-11-20 10:21:46,373 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2024-11-20 10:21:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-20 10:21:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-20 10:21:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-20 10:21:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-20 10:21:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-20 10:21:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-20 10:21:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-20 10:21:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-20 10:21:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-20 10:21:46,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-20 10:21:46,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-20 10:21:46,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-20 10:21:46,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-20 10:21:46,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-20 10:21:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-20 10:21:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-20 10:21:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2024-11-20 10:21:46,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2024-11-20 10:21:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mac_fw_upload [2024-11-20 10:21:46,381 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mac_fw_upload [2024-11-20 10:21:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion___0 [2024-11-20 10:21:46,381 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion___0 [2024-11-20 10:21:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-20 10:21:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-20 10:21:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-20 10:21:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-20 10:21:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-20 10:21:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-20 10:21:46,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-20 10:21:46,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-20 10:21:46,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-20 10:21:46,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-20 10:21:46,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-20 10:21:46,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-20 10:21:46,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-20 10:21:46,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-20 10:21:46,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-20 10:21:46,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-20 10:21:46,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-20 10:21:46,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-20 10:21:46,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-20 10:21:46,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-20 10:21:46,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-20 10:21:46,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-20 10:21:46,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-20 10:21:46,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-20 10:21:46,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-20 10:21:46,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-20 10:21:46,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-20 10:21:46,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-20 10:21:46,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-20 10:21:46,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-20 10:21:46,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-20 10:21:46,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-20 10:21:46,385 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2024-11-20 10:21:46,386 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2024-11-20 10:21:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_rceb_check [2024-11-20 10:21:46,386 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_rceb_check [2024-11-20 10:21:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 10:21:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 10:21:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_fw_upload [2024-11-20 10:21:46,386 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_fw_upload [2024-11-20 10:21:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-20 10:21:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-20 10:21:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-20 10:21:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-20 10:21:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-20 10:21:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-20 10:21:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-20 10:21:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-20 10:21:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-20 10:21:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-20 10:21:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-20 10:21:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-20 10:21:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-20 10:21:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-20 10:21:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-20 10:21:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-20 10:21:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-20 10:21:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-20 10:21:46,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-20 10:21:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-20 10:21:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-20 10:21:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-20 10:21:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-20 10:21:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-20 10:21:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-20 10:21:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-20 10:21:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-20 10:21:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-20 10:21:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-20 10:21:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-20 10:21:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-20 10:21:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-20 10:21:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-20 10:21:46,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-20 10:21:46,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-20 10:21:46,389 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-20 10:21:46,389 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-20 10:21:46,389 INFO L130 BoogieDeclarations]: Found specification of procedure __mac_fw_upload [2024-11-20 10:21:46,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __mac_fw_upload [2024-11-20 10:21:46,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-20 10:21:46,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-20 10:21:46,390 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_print_state [2024-11-20 10:21:46,390 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_print_state [2024-11-20 10:21:46,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 10:21:46,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-20 10:21:46,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-20 10:21:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-20 10:21:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-20 10:21:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-20 10:21:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-20 10:21:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-20 10:21:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-20 10:21:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-20 10:21:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-20 10:21:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-20 10:21:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-20 10:21:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-20 10:21:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-20 10:21:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-20 10:21:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-20 10:21:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-20 10:21:46,437 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-20 10:21:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_phy_fw_upload [2024-11-20 10:21:46,438 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_phy_fw_upload [2024-11-20 10:21:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-20 10:21:46,438 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-20 10:21:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2024-11-20 10:21:46,438 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2024-11-20 10:21:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-20 10:21:46,438 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-20 10:21:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-20 10:21:46,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-20 10:21:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2024-11-20 10:21:46,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2024-11-20 10:21:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-20 10:21:46,438 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-20 10:21:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2024-11-20 10:21:46,438 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2024-11-20 10:21:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 10:21:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-20 10:21:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-20 10:21:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-20 10:21:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-20 10:21:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-20 10:21:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-20 10:21:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-20 10:21:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-20 10:21:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-20 10:21:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-20 10:21:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-20 10:21:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-20 10:21:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-20 10:21:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-20 10:21:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-20 10:21:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~TO~int [2024-11-20 10:21:46,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~TO~int [2024-11-20 10:21:46,440 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd [2024-11-20 10:21:46,440 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd [2024-11-20 10:21:46,440 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-20 10:21:46,440 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-20 10:21:46,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-20 10:21:46,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-20 10:21:46,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-20 10:21:46,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-20 10:21:46,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-20 10:21:46,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-20 10:21:46,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-20 10:21:46,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-20 10:21:46,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-20 10:21:46,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-20 10:21:46,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-20 10:21:46,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-20 10:21:46,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-20 10:21:46,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-20 10:21:46,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-20 10:21:46,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-20 10:21:46,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 10:21:46,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 10:21:47,021 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 10:21:47,026 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 10:21:47,919 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2024-11-20 10:21:48,371 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-20 10:21:48,465 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2024-11-20 10:21:48,465 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2024-11-20 10:21:49,406 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-20 10:21:54,754 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2024-11-20 10:21:54,754 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2024-11-20 10:21:55,147 INFO L? ?]: Removed 1058 outVars from TransFormulas that were not future-live. [2024-11-20 10:21:55,148 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 10:21:55,200 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 10:21:55,201 INFO L316 CfgBuilder]: Removed 43 assume(true) statements. [2024-11-20 10:21:55,203 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:21:55 BoogieIcfgContainer [2024-11-20 10:21:55,204 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 10:21:55,206 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 10:21:55,206 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 10:21:55,210 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 10:21:55,211 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 10:21:43" (1/3) ... [2024-11-20 10:21:55,212 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79d31d45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:21:55, skipping insertion in model container [2024-11-20 10:21:55,212 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:21:45" (2/3) ... [2024-11-20 10:21:55,214 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79d31d45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:21:55, skipping insertion in model container [2024-11-20 10:21:55,214 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:21:55" (3/3) ... [2024-11-20 10:21:55,215 INFO L112 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2024-11-20 10:21:55,234 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 10:21:55,235 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-20 10:21:55,342 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 10:21:55,349 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;@4b595ebf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 10:21:55,350 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-20 10:21:55,358 INFO L276 IsEmpty]: Start isEmpty. Operand has 761 states, 571 states have (on average 1.4308231173380035) internal successors, (817), 582 states have internal predecessors, (817), 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) [2024-11-20 10:21:55,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-20 10:21:55,366 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 10:21:55,367 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 10:21:55,368 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 10:21:55,373 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 10:21:55,373 INFO L85 PathProgramCache]: Analyzing trace with hash -1791617761, now seen corresponding path program 1 times [2024-11-20 10:21:55,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 10:21:55,384 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667395204] [2024-11-20 10:21:55,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 10:21:55,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 10:22:00,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 10:22:01,174 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-20 10:22:01,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 10:22:01,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 10:22:01,203 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 10:22:01,204 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1667395204] [2024-11-20 10:22:01,205 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1667395204] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 10:22:01,206 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 10:22:01,207 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-20 10:22:01,209 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1141203005] [2024-11-20 10:22:01,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 10:22:01,215 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 10:22:01,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 10:22:01,245 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 10:22:01,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 10:22:01,251 INFO L87 Difference]: Start difference. First operand has 761 states, 571 states have (on average 1.4308231173380035) internal successors, (817), 582 states have internal predecessors, (817), 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 4.0) internal successors, (12), 3 states have internal predecessors, (12), 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) [2024-11-20 10:22:01,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 10:22:01,580 INFO L93 Difference]: Finished difference Result 2247 states and 3348 transitions. [2024-11-20 10:22:01,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 10:22:01,585 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 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 15 [2024-11-20 10:22:01,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 10:22:01,631 INFO L225 Difference]: With dead ends: 2247 [2024-11-20 10:22:01,632 INFO L226 Difference]: Without dead ends: 1465 [2024-11-20 10:22:01,647 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 [2024-11-20 10:22:01,653 INFO L432 NwaCegarLoop]: 1053 mSDtfsCounter, 998 mSDsluCounter, 986 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 998 SdHoareTripleChecker+Valid, 2039 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-20 10:22:01,655 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [998 Valid, 2039 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-20 10:22:01,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1465 states. [2024-11-20 10:22:01,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1465 to 1462. [2024-11-20 10:22:01,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1462 states, 1094 states have (on average 1.2623400365630713) internal successors, (1381), 1103 states have internal predecessors, (1381), 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) [2024-11-20 10:22:01,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1462 states and 1950 transitions. [2024-11-20 10:22:01,945 INFO L78 Accepts]: Start accepts. Automaton has 1462 states and 1950 transitions. Word has length 15 [2024-11-20 10:22:01,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 10:22:01,946 INFO L471 AbstractCegarLoop]: Abstraction has 1462 states and 1950 transitions. [2024-11-20 10:22:01,946 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 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) [2024-11-20 10:22:01,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 1950 transitions. [2024-11-20 10:22:01,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-20 10:22:01,947 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 10:22:01,947 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 10:22:01,949 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-20 10:22:01,949 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 10:22:01,950 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 10:22:01,950 INFO L85 PathProgramCache]: Analyzing trace with hash 294130886, now seen corresponding path program 1 times [2024-11-20 10:22:01,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 10:22:01,952 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1347222547] [2024-11-20 10:22:01,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 10:22:01,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 10:22:05,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 10:22:06,117 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-20 10:22:06,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 10:22:06,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 10:22:06,143 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 10:22:06,143 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1347222547] [2024-11-20 10:22:06,144 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1347222547] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 10:22:06,144 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 10:22:06,145 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-20 10:22:06,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1129002415] [2024-11-20 10:22:06,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 10:22:06,146 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 10:22:06,150 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 10:22:06,151 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 10:22:06,151 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 10:22:06,151 INFO L87 Difference]: Start difference. First operand 1462 states and 1950 transitions. 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) [2024-11-20 10:22:06,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 10:22:06,220 INFO L93 Difference]: Finished difference Result 1464 states and 1951 transitions. [2024-11-20 10:22:06,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-20 10:22:06,221 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 [2024-11-20 10:22:06,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 10:22:06,233 INFO L225 Difference]: With dead ends: 1464 [2024-11-20 10:22:06,233 INFO L226 Difference]: Without dead ends: 1453 [2024-11-20 10:22:06,234 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 [2024-11-20 10:22:06,236 INFO L432 NwaCegarLoop]: 983 mSDtfsCounter, 975 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 975 SdHoareTripleChecker+Valid, 983 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-20 10:22:06,238 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [975 Valid, 983 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-20 10:22:06,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1453 states. [2024-11-20 10:22:06,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1453 to 1453. [2024-11-20 10:22:06,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1453 states, 1088 states have (on average 1.260110294117647) internal successors, (1371), 1095 states have internal predecessors, (1371), 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) [2024-11-20 10:22:06,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1453 states and 1937 transitions. [2024-11-20 10:22:06,331 INFO L78 Accepts]: Start accepts. Automaton has 1453 states and 1937 transitions. Word has length 16 [2024-11-20 10:22:06,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 10:22:06,331 INFO L471 AbstractCegarLoop]: Abstraction has 1453 states and 1937 transitions. [2024-11-20 10:22:06,332 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) [2024-11-20 10:22:06,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 1937 transitions. [2024-11-20 10:22:06,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-20 10:22:06,340 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 10:22:06,340 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] [2024-11-20 10:22:06,340 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-20 10:22:06,341 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 10:22:06,341 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 10:22:06,341 INFO L85 PathProgramCache]: Analyzing trace with hash 142762957, now seen corresponding path program 1 times [2024-11-20 10:22:06,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 10:22:06,341 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1266056614] [2024-11-20 10:22:06,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 10:22:06,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 10:22:10,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 10:22:11,929 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-20 10:22:11,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 10:22:12,061 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-11-20 10:22:12,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 10:22:12,080 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 10:22:12,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 10:22:12,254 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-11-20 10:22:12,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 10:22:12,271 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 10:22:12,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 10:22:12,280 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2024-11-20 10:22:12,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 10:22:12,293 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 10:22:12,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 10:22:12,300 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-11-20 10:22:12,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 10:22:12,310 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-11-20 10:22:12,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 10:22:12,317 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-11-20 10:22:12,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 10:22:12,330 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-11-20 10:22:12,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 10:22:12,339 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-11-20 10:22:12,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 10:22:12,806 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-11-20 10:22:12,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 10:22:13,063 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-11-20 10:22:13,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 10:22:13,222 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2024-11-20 10:22:13,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 10:22:13,229 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-11-20 10:22:13,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 10:22:13,236 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-11-20 10:22:13,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 10:22:13,245 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-20 10:22:13,246 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 10:22:13,246 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1266056614] [2024-11-20 10:22:13,246 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1266056614] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 10:22:13,246 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 10:22:13,246 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-20 10:22:13,246 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017326653] [2024-11-20 10:22:13,247 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 10:22:13,247 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-20 10:22:13,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 10:22:13,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-20 10:22:13,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2024-11-20 10:22:13,249 INFO L87 Difference]: Start difference. First operand 1453 states and 1937 transitions. Second operand has 10 states, 10 states have (on average 7.7) internal successors, (77), 5 states have internal predecessors, (77), 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) [2024-11-20 10:22:17,310 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 10:22:21,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 10:22:25,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 10:23:04,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 10:23:04,432 INFO L93 Difference]: Finished difference Result 2694 states and 3693 transitions. [2024-11-20 10:23:04,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-20 10:23:04,433 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.7) internal successors, (77), 5 states have internal predecessors, (77), 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 128 [2024-11-20 10:23:04,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 10:23:04,451 INFO L225 Difference]: With dead ends: 2694 [2024-11-20 10:23:04,451 INFO L226 Difference]: Without dead ends: 1967 [2024-11-20 10:23:04,457 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2024-11-20 10:23:04,460 INFO L432 NwaCegarLoop]: 818 mSDtfsCounter, 662 mSDsluCounter, 5083 mSDsCounter, 0 mSdLazyCounter, 3301 mSolverCounterSat, 369 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 718 SdHoareTripleChecker+Valid, 5901 SdHoareTripleChecker+Invalid, 3673 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 369 IncrementalHoareTripleChecker+Valid, 3301 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.9s IncrementalHoareTripleChecker+Time [2024-11-20 10:23:04,463 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [718 Valid, 5901 Invalid, 3673 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [369 Valid, 3301 Invalid, 3 Unknown, 0 Unchecked, 49.9s Time] [2024-11-20 10:23:04,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1967 states. [2024-11-20 10:23:04,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1967 to 1467. [2024-11-20 10:23:04,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1467 states, 1098 states have (on average 1.2577413479052824) internal successors, (1381), 1105 states have internal predecessors, (1381), 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) [2024-11-20 10:23:04,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 1467 states and 1957 transitions. [2024-11-20 10:23:04,559 INFO L78 Accepts]: Start accepts. Automaton has 1467 states and 1957 transitions. Word has length 128 [2024-11-20 10:23:04,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 10:23:04,559 INFO L471 AbstractCegarLoop]: Abstraction has 1467 states and 1957 transitions. [2024-11-20 10:23:04,560 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 7.7) internal successors, (77), 5 states have internal predecessors, (77), 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) [2024-11-20 10:23:04,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 1957 transitions. [2024-11-20 10:23:04,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-20 10:23:04,564 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 10:23:04,564 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] [2024-11-20 10:23:04,568 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-20 10:23:04,568 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 10:23:04,568 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 10:23:04,568 INFO L85 PathProgramCache]: Analyzing trace with hash 1604342956, now seen corresponding path program 1 times [2024-11-20 10:23:04,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 10:23:04,569 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923896813] [2024-11-20 10:23:04,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 10:23:04,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 10:23:08,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat