./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 e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/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_1.6.800.v20240513-1750.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 0.3.0-?-e2fb8be-m [2025-03-08 18:23:24,752 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 18:23:24,812 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 18:23:24,819 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 18:23:24,820 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 18:23:24,844 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 18:23:24,846 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 18:23:24,846 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 18:23:24,846 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 18:23:24,846 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 18:23:24,847 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 18:23:24,847 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 18:23:24,848 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 18:23:24,848 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 18:23:24,848 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 18:23:24,849 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 18:23:24,849 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 18:23:24,849 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 18:23:24,849 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 18:23:24,849 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 18:23:24,849 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 18:23:24,849 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 18:23:24,849 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 18:23:24,849 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 18:23:24,849 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 18:23:24,849 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 18:23:24,849 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 18:23:24,850 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 18:23:24,850 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 18:23:24,850 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 18:23:24,850 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 18:23:24,850 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 18:23:24,850 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 18:23:24,850 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 18:23:24,850 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 18:23:24,850 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 18:23:24,851 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 18:23:24,851 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 18:23:24,851 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 18:23:24,851 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 18:23:24,851 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/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 [2025-03-08 18:23:25,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 18:23:25,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 18:23:25,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 18:23:25,115 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 18:23:25,115 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 18:23:25,116 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2025-03-08 18:23:26,257 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a7c1b2f2/94975d1e93254f68bf021b648de38959/FLAG4326b4c35 [2025-03-08 18:23:26,693 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 18:23:26,693 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2025-03-08 18:23:26,730 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a7c1b2f2/94975d1e93254f68bf021b648de38959/FLAG4326b4c35 [2025-03-08 18:23:26,849 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a7c1b2f2/94975d1e93254f68bf021b648de38959 [2025-03-08 18:23:26,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 18:23:26,856 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 18:23:26,858 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 18:23:26,858 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 18:23:26,864 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 18:23:26,865 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 06:23:26" (1/1) ... [2025-03-08 18:23:26,866 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@375a385f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:23:26, skipping insertion in model container [2025-03-08 18:23:26,867 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 06:23:26" (1/1) ... [2025-03-08 18:23:26,931 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 18:23:27,290 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] [2025-03-08 18:23:27,770 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 18:23:27,809 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 18:23:27,946 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] [2025-03-08 18:23:28,020 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] [2025-03-08 18:23:28,025 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] [2025-03-08 18:23:28,045 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] [2025-03-08 18:23:28,047 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] [2025-03-08 18:23:28,048 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] [2025-03-08 18:23:28,048 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] [2025-03-08 18:23:28,106 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 18:23:28,152 INFO L204 MainTranslator]: Completed translation [2025-03-08 18:23:28,153 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:23:28 WrapperNode [2025-03-08 18:23:28,153 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 18:23:28,154 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 18:23:28,154 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 18:23:28,154 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 18:23:28,159 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:23:28" (1/1) ... [2025-03-08 18:23:28,195 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:23:28" (1/1) ... [2025-03-08 18:23:28,279 INFO L138 Inliner]: procedures = 116, calls = 855, calls flagged for inlining = 40, calls inlined = 40, statements flattened = 2574 [2025-03-08 18:23:28,280 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 18:23:28,281 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 18:23:28,281 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 18:23:28,281 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 18:23:28,292 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:23:28" (1/1) ... [2025-03-08 18:23:28,294 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:23:28" (1/1) ... [2025-03-08 18:23:28,311 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:23:28" (1/1) ... [2025-03-08 18:23:28,494 INFO L175 MemorySlicer]: Split 538 memory accesses to 16 slices as follows [8, 2, 3, 8, 8, 4, 349, 12, 6, 6, 4, 16, 16, 42, 46, 8]. 65 percent of accesses are in the largest equivalence class. The 80 initializations are split as follows [7, 2, 0, 7, 7, 0, 0, 12, 6, 0, 0, 16, 16, 0, 0, 7]. The 213 writes are split as follows [0, 0, 1, 0, 0, 0, 124, 0, 0, 0, 0, 0, 0, 42, 46, 0]. [2025-03-08 18:23:28,494 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:23:28" (1/1) ... [2025-03-08 18:23:28,494 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:23:28" (1/1) ... [2025-03-08 18:23:28,558 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:23:28" (1/1) ... [2025-03-08 18:23:28,569 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:23:28" (1/1) ... [2025-03-08 18:23:28,609 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:23:28" (1/1) ... [2025-03-08 18:23:28,621 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:23:28" (1/1) ... [2025-03-08 18:23:28,648 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 18:23:28,651 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 18:23:28,651 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 18:23:28,651 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 18:23:28,652 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:23:28" (1/1) ... [2025-03-08 18:23:28,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 18:23:28,668 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 18:23:28,681 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) [2025-03-08 18:23:28,684 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 [2025-03-08 18:23:28,705 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_exit [2025-03-08 18:23:28,706 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_exit [2025-03-08 18:23:28,707 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_init [2025-03-08 18:23:28,707 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_init [2025-03-08 18:23:28,707 INFO L130 BoogieDeclarations]: Found specification of procedure fw_hdrs_free [2025-03-08 18:23:28,707 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_hdrs_free [2025-03-08 18:23:28,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 18:23:28,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 18:23:28,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 18:23:28,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 18:23:28,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 18:23:28,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 18:23:28,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 18:23:28,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 18:23:28,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 18:23:28,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 18:23:28,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 18:23:28,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 18:23:28,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 18:23:28,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 18:23:28,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 18:23:28,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-08 18:23:28,708 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2025-03-08 18:23:28,709 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2025-03-08 18:23:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-03-08 18:23:28,709 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-03-08 18:23:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-03-08 18:23:28,709 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-03-08 18:23:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~int~TO~int [2025-03-08 18:23:28,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~int~TO~int [2025-03-08 18:23:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-08 18:23:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-08 18:23:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-08 18:23:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-08 18:23:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-08 18:23:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-08 18:23:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-08 18:23:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 18:23:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 18:23:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 18:23:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 18:23:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 18:23:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 18:23:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 18:23:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-08 18:23:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2025-03-08 18:23:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2025-03-08 18:23:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_read [2025-03-08 18:23:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_read [2025-03-08 18:23:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd_reset [2025-03-08 18:23:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd_reset [2025-03-08 18:23:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-08 18:23:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-08 18:23:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-08 18:23:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-08 18:23:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-08 18:23:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-08 18:23:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-08 18:23:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-08 18:23:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-08 18:23:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-08 18:23:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-08 18:23:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-08 18:23:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-08 18:23:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-08 18:23:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-08 18:23:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-08 18:23:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-08 18:23:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-08 18:23:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-08 18:23:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-08 18:23:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-08 18:23:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-08 18:23:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-08 18:23:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-08 18:23:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-08 18:23:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-08 18:23:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-08 18:23:28,714 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-08 18:23:28,714 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-08 18:23:28,714 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-08 18:23:28,714 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-08 18:23:28,714 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-08 18:23:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible_timeout [2025-03-08 18:23:28,714 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible_timeout [2025-03-08 18:23:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2025-03-08 18:23:28,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2025-03-08 18:23:28,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 18:23:28,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 18:23:28,715 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2025-03-08 18:23:28,716 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2025-03-08 18:23:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2025-03-08 18:23:28,716 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2025-03-08 18:23:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-08 18:23:28,716 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-08 18:23:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_write [2025-03-08 18:23:28,716 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_write [2025-03-08 18:23:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2025-03-08 18:23:28,716 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2025-03-08 18:23:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 18:23:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 18:23:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 18:23:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 18:23:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 18:23:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 18:23:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 18:23:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 18:23:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 18:23:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 18:23:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 18:23:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 18:23:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 18:23:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 18:23:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 18:23:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-08 18:23:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2025-03-08 18:23:28,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2025-03-08 18:23:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mac_fw_upload [2025-03-08 18:23:28,716 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mac_fw_upload [2025-03-08 18:23:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion___0 [2025-03-08 18:23:28,716 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion___0 [2025-03-08 18:23:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-08 18:23:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-08 18:23:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-08 18:23:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-08 18:23:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-08 18:23:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-08 18:23:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-08 18:23:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-08 18:23:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-08 18:23:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-08 18:23:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-08 18:23:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-08 18:23:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-08 18:23:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-08 18:23:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-08 18:23:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-08 18:23:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-08 18:23:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-08 18:23:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-08 18:23:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-08 18:23:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-08 18:23:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-08 18:23:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-08 18:23:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-08 18:23:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-08 18:23:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-08 18:23:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-08 18:23:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-08 18:23:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-08 18:23:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-08 18:23:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-08 18:23:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-08 18:23:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2025-03-08 18:23:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2025-03-08 18:23:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_rceb_check [2025-03-08 18:23:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_rceb_check [2025-03-08 18:23:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 18:23:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 18:23:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_fw_upload [2025-03-08 18:23:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_fw_upload [2025-03-08 18:23:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 18:23:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 18:23:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 18:23:28,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 18:23:28,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 18:23:28,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 18:23:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 18:23:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 18:23:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 18:23:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 18:23:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 18:23:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 18:23:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 18:23:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 18:23:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 18:23:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-08 18:23:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 18:23:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-08 18:23:28,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-08 18:23:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 18:23:28,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 18:23:28,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 18:23:28,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 18:23:28,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 18:23:28,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 18:23:28,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 18:23:28,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 18:23:28,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 18:23:28,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 18:23:28,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 18:23:28,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 18:23:28,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 18:23:28,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 18:23:28,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 18:23:28,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-08 18:23:28,721 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2025-03-08 18:23:28,721 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2025-03-08 18:23:28,722 INFO L130 BoogieDeclarations]: Found specification of procedure __mac_fw_upload [2025-03-08 18:23:28,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __mac_fw_upload [2025-03-08 18:23:28,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2025-03-08 18:23:28,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2025-03-08 18:23:28,722 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_print_state [2025-03-08 18:23:28,722 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_print_state [2025-03-08 18:23:28,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 18:23:28,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-08 18:23:28,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-08 18:23:28,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-08 18:23:28,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-08 18:23:28,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-08 18:23:28,723 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_phy_fw_upload [2025-03-08 18:23:28,723 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_phy_fw_upload [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-03-08 18:23:28,723 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2025-03-08 18:23:28,723 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2025-03-08 18:23:28,723 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2025-03-08 18:23:28,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2025-03-08 18:23:28,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2025-03-08 18:23:28,723 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2025-03-08 18:23:28,723 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 18:23:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 18:23:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 18:23:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 18:23:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 18:23:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-08 18:23:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~TO~int [2025-03-08 18:23:28,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~TO~int [2025-03-08 18:23:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd [2025-03-08 18:23:28,724 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd [2025-03-08 18:23:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2025-03-08 18:23:28,724 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2025-03-08 18:23:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-08 18:23:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-08 18:23:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-08 18:23:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-08 18:23:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-08 18:23:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-08 18:23:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-08 18:23:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-08 18:23:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-08 18:23:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-08 18:23:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-08 18:23:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-08 18:23:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-08 18:23:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-08 18:23:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-08 18:23:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-08 18:23:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 18:23:28,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 18:23:29,242 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 18:23:29,245 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 18:23:29,488 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5534: havoc #t~nondet461; [2025-03-08 18:23:29,864 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5538: havoc #t~nondet462; [2025-03-08 18:23:29,872 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5448: havoc #t~malloc446.base, #t~malloc446.offset; [2025-03-08 18:23:29,912 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5466: havoc #t~nondet450; [2025-03-08 18:23:29,914 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2025-03-08 18:23:30,333 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4885: assume false; [2025-03-08 18:23:30,333 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4885: assume !false; [2025-03-08 18:23:30,499 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5462: havoc #t~nondet449; [2025-03-08 18:23:30,505 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5451: havoc __kmalloc_#t~ret447#1.base, __kmalloc_#t~ret447#1.offset; [2025-03-08 18:23:30,510 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5470: havoc dev_set_drvdata_#t~nondet451#1; [2025-03-08 18:23:30,520 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5522: havoc usb_register_driver_#t~nondet458#1; [2025-03-08 18:23:30,528 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5455: havoc #t~nondet448; [2025-03-08 18:23:30,540 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4510: havoc #t~mem315;havoc #t~bitwise316; [2025-03-08 18:23:30,715 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5500: havoc #t~nondet455; [2025-03-08 18:23:30,885 INFO L1307 $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; [2025-03-08 18:23:30,918 INFO L1307 $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; [2025-03-08 18:23:30,921 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5496: havoc #t~nondet454; [2025-03-08 18:23:30,925 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5486: havoc #t~ret453.base, #t~ret453.offset; [2025-03-08 18:23:30,927 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5474: havoc #t~nondet452; [2025-03-08 18:23:31,054 INFO L1307 $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; [2025-03-08 18:23:36,908 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5404: assume false; [2025-03-08 18:23:36,909 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5404: assume !false; [2025-03-08 18:23:36,909 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5530: havoc usb_set_interface_#t~nondet460#1; [2025-03-08 18:23:36,909 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5506: havoc usb_get_dev_#t~ret456#1.base, usb_get_dev_#t~ret456#1.offset; [2025-03-08 18:23:36,909 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5509: havoc usb_get_intf_#t~ret457#1.base, usb_get_intf_#t~ret457#1.offset; [2025-03-08 18:23:36,909 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5526: havoc usb_reset_device_#t~nondet459#1; [2025-03-08 18:23:37,142 INFO L? ?]: Removed 1056 outVars from TransFormulas that were not future-live. [2025-03-08 18:23:37,143 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 18:23:37,177 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 18:23:37,180 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 18:23:37,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 06:23:37 BoogieIcfgContainer [2025-03-08 18:23:37,181 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 18:23:37,183 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 18:23:37,184 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 18:23:37,188 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 18:23:37,188 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 06:23:26" (1/3) ... [2025-03-08 18:23:37,189 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7294a3ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 06:23:37, skipping insertion in model container [2025-03-08 18:23:37,190 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:23:28" (2/3) ... [2025-03-08 18:23:37,190 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7294a3ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 06:23:37, skipping insertion in model container [2025-03-08 18:23:37,190 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 06:23:37" (3/3) ... [2025-03-08 18:23:37,194 INFO L128 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2025-03-08 18:23:37,205 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 18:23:37,210 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i that has 74 procedures, 851 locations, 1 initial locations, 81 loop locations, and 1 error locations. [2025-03-08 18:23:37,280 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 18:23:37,290 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;@532bce6c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 18:23:37,291 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 18:23:37,296 INFO L276 IsEmpty]: Start isEmpty. Operand has 715 states, 528 states have (on average 1.378787878787879) internal successors, (728), 536 states have internal predecessors, (728), 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) [2025-03-08 18:23:37,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2025-03-08 18:23:37,303 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 18:23:37,303 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 18:23:37,304 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 18:23:37,308 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 18:23:37,308 INFO L85 PathProgramCache]: Analyzing trace with hash 847487004, now seen corresponding path program 1 times [2025-03-08 18:23:37,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 18:23:37,314 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1859839184] [2025-03-08 18:23:37,315 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 18:23:37,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 18:23:40,723 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 15 statements into 1 equivalence classes. [2025-03-08 18:23:40,991 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 15 of 15 statements. [2025-03-08 18:23:40,992 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 18:23:40,992 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 18:23:41,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 18:23:41,443 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 18:23:41,443 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1859839184] [2025-03-08 18:23:41,444 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1859839184] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 18:23:41,445 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 18:23:41,445 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 18:23:41,447 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [878796171] [2025-03-08 18:23:41,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 18:23:41,450 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 18:23:41,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 18:23:41,467 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 18:23:41,467 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 18:23:41,470 INFO L87 Difference]: Start difference. First operand has 715 states, 528 states have (on average 1.378787878787879) internal successors, (728), 536 states have internal predecessors, (728), 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) [2025-03-08 18:23:41,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 18:23:41,900 INFO L93 Difference]: Finished difference Result 2109 states and 3081 transitions. [2025-03-08 18:23:41,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 18:23:41,902 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 [2025-03-08 18:23:41,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 18:23:41,928 INFO L225 Difference]: With dead ends: 2109 [2025-03-08 18:23:41,928 INFO L226 Difference]: Without dead ends: 1385 [2025-03-08 18:23:41,937 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 18:23:41,939 INFO L435 NwaCegarLoop]: 1009 mSDtfsCounter, 952 mSDsluCounter, 929 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 952 SdHoareTripleChecker+Valid, 1938 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-08 18:23:41,939 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [952 Valid, 1938 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-08 18:23:41,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1385 states. [2025-03-08 18:23:42,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1385 to 1382. [2025-03-08 18:23:42,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1382 states, 1014 states have (on average 1.2830374753451677) internal successors, (1301), 1023 states have internal predecessors, (1301), 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) [2025-03-08 18:23:42,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1382 states and 1870 transitions. [2025-03-08 18:23:42,094 INFO L78 Accepts]: Start accepts. Automaton has 1382 states and 1870 transitions. Word has length 15 [2025-03-08 18:23:42,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 18:23:42,094 INFO L471 AbstractCegarLoop]: Abstraction has 1382 states and 1870 transitions. [2025-03-08 18:23:42,095 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) [2025-03-08 18:23:42,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1870 transitions. [2025-03-08 18:23:42,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2025-03-08 18:23:42,095 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 18:23:42,095 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 18:23:42,097 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 18:23:42,098 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 18:23:42,098 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 18:23:42,098 INFO L85 PathProgramCache]: Analyzing trace with hash 501893509, now seen corresponding path program 1 times [2025-03-08 18:23:42,098 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 18:23:42,100 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688839758] [2025-03-08 18:23:42,100 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 18:23:42,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 18:23:44,934 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 16 statements into 1 equivalence classes. [2025-03-08 18:23:45,016 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 16 of 16 statements. [2025-03-08 18:23:45,017 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 18:23:45,017 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 18:23:45,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 18:23:45,277 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 18:23:45,277 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688839758] [2025-03-08 18:23:45,277 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1688839758] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 18:23:45,277 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 18:23:45,277 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 18:23:45,278 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134960039] [2025-03-08 18:23:45,278 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 18:23:45,278 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 18:23:45,278 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 18:23:45,279 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 18:23:45,279 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 18:23:45,279 INFO L87 Difference]: Start difference. First operand 1382 states and 1870 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) [2025-03-08 18:23:45,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 18:23:45,415 INFO L93 Difference]: Finished difference Result 1384 states and 1871 transitions. [2025-03-08 18:23:45,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 18:23:45,416 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 [2025-03-08 18:23:45,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 18:23:45,427 INFO L225 Difference]: With dead ends: 1384 [2025-03-08 18:23:45,428 INFO L226 Difference]: Without dead ends: 1373 [2025-03-08 18:23:45,429 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 18:23:45,430 INFO L435 NwaCegarLoop]: 932 mSDtfsCounter, 935 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 935 SdHoareTripleChecker+Valid, 932 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 [2025-03-08 18:23:45,430 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [935 Valid, 932 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-08 18:23:45,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1373 states. [2025-03-08 18:23:45,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1373 to 1373. [2025-03-08 18:23:45,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1373 states, 1008 states have (on average 1.2807539682539681) internal successors, (1291), 1015 states have internal predecessors, (1291), 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) [2025-03-08 18:23:45,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1373 states and 1857 transitions. [2025-03-08 18:23:45,504 INFO L78 Accepts]: Start accepts. Automaton has 1373 states and 1857 transitions. Word has length 16 [2025-03-08 18:23:45,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 18:23:45,504 INFO L471 AbstractCegarLoop]: Abstraction has 1373 states and 1857 transitions. [2025-03-08 18:23:45,505 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) [2025-03-08 18:23:45,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 1857 transitions. [2025-03-08 18:23:45,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2025-03-08 18:23:45,511 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 18:23:45,512 INFO L218 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] [2025-03-08 18:23:45,512 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 18:23:45,512 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 18:23:45,515 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 18:23:45,515 INFO L85 PathProgramCache]: Analyzing trace with hash -352295695, now seen corresponding path program 1 times [2025-03-08 18:23:45,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 18:23:45,515 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1628042661] [2025-03-08 18:23:45,515 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 18:23:45,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 18:23:48,220 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 125 statements into 1 equivalence classes. [2025-03-08 18:23:48,307 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 125 of 125 statements. [2025-03-08 18:23:48,307 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 18:23:48,307 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 18:23:49,784 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2025-03-08 18:23:49,784 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 18:23:49,784 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1628042661] [2025-03-08 18:23:49,784 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1628042661] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 18:23:49,784 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 18:23:49,784 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-08 18:23:49,784 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200232162] [2025-03-08 18:23:49,784 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 18:23:49,786 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-08 18:23:49,786 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 18:23:49,787 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-08 18:23:49,787 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-08 18:23:49,787 INFO L87 Difference]: Start difference. First operand 1373 states and 1857 transitions. Second operand has 7 states, 7 states have (on average 10.571428571428571) internal successors, (74), 5 states have internal predecessors, (74), 2 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 4 states have call predecessors, (16), 2 states have call successors, (16) [2025-03-08 18:23:50,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 18:23:50,506 INFO L93 Difference]: Finished difference Result 2074 states and 2809 transitions. [2025-03-08 18:23:50,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-08 18:23:50,506 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.571428571428571) internal successors, (74), 5 states have internal predecessors, (74), 2 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 4 states have call predecessors, (16), 2 states have call successors, (16) Word has length 125 [2025-03-08 18:23:50,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 18:23:50,515 INFO L225 Difference]: With dead ends: 2074 [2025-03-08 18:23:50,515 INFO L226 Difference]: Without dead ends: 1387 [2025-03-08 18:23:50,518 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-08 18:23:50,520 INFO L435 NwaCegarLoop]: 927 mSDtfsCounter, 0 mSDsluCounter, 4628 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5555 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-03-08 18:23:50,520 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5555 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 90 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-08 18:23:50,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1387 states. [2025-03-08 18:23:50,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1387 to 1387. [2025-03-08 18:23:50,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1387 states, 1018 states have (on average 1.2779960707269156) internal successors, (1301), 1025 states have internal predecessors, (1301), 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) [2025-03-08 18:23:50,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1387 states and 1877 transitions. [2025-03-08 18:23:50,582 INFO L78 Accepts]: Start accepts. Automaton has 1387 states and 1877 transitions. Word has length 125 [2025-03-08 18:23:50,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 18:23:50,584 INFO L471 AbstractCegarLoop]: Abstraction has 1387 states and 1877 transitions. [2025-03-08 18:23:50,584 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.571428571428571) internal successors, (74), 5 states have internal predecessors, (74), 2 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 4 states have call predecessors, (16), 2 states have call successors, (16) [2025-03-08 18:23:50,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 1877 transitions. [2025-03-08 18:23:50,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2025-03-08 18:23:50,589 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 18:23:50,589 INFO L218 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] [2025-03-08 18:23:50,589 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 18:23:50,589 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 18:23:50,589 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 18:23:50,591 INFO L85 PathProgramCache]: Analyzing trace with hash -1724102993, now seen corresponding path program 1 times [2025-03-08 18:23:50,591 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 18:23:50,591 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911263064] [2025-03-08 18:23:50,591 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 18:23:50,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 18:23:53,403 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 125 statements into 1 equivalence classes. [2025-03-08 18:23:53,469 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 125 of 125 statements. [2025-03-08 18:23:53,470 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 18:23:53,470 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 18:23:53,927 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2025-03-08 18:23:53,927 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 18:23:53,927 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [911263064] [2025-03-08 18:23:53,927 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [911263064] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 18:23:53,927 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 18:23:53,927 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-08 18:23:53,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201383001] [2025-03-08 18:23:53,928 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 18:23:53,928 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-08 18:23:53,928 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 18:23:53,928 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-08 18:23:53,928 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-08 18:23:53,928 INFO L87 Difference]: Start difference. First operand 1387 states and 1877 transitions. Second operand has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-03-08 18:23:54,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 18:23:54,539 INFO L93 Difference]: Finished difference Result 2767 states and 3749 transitions. [2025-03-08 18:23:54,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-08 18:23:54,540 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 125 [2025-03-08 18:23:54,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 18:23:54,550 INFO L225 Difference]: With dead ends: 2767 [2025-03-08 18:23:54,550 INFO L226 Difference]: Without dead ends: 1391 [2025-03-08 18:23:54,555 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-08 18:23:54,558 INFO L435 NwaCegarLoop]: 928 mSDtfsCounter, 0 mSDsluCounter, 1840 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2768 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2025-03-08 18:23:54,558 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2768 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-03-08 18:23:54,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1391 states. [2025-03-08 18:23:54,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1391 to 1391. [2025-03-08 18:23:54,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1391 states, 1022 states have (on average 1.2769080234833659) internal successors, (1305), 1029 states have internal predecessors, (1305), 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) [2025-03-08 18:23:54,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1391 states and 1881 transitions. [2025-03-08 18:23:54,609 INFO L78 Accepts]: Start accepts. Automaton has 1391 states and 1881 transitions. Word has length 125 [2025-03-08 18:23:54,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 18:23:54,609 INFO L471 AbstractCegarLoop]: Abstraction has 1391 states and 1881 transitions. [2025-03-08 18:23:54,609 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-03-08 18:23:54,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 1881 transitions. [2025-03-08 18:23:54,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2025-03-08 18:23:54,612 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 18:23:54,612 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 18:23:54,612 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 18:23:54,612 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 18:23:54,613 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 18:23:54,613 INFO L85 PathProgramCache]: Analyzing trace with hash 1057908259, now seen corresponding path program 1 times [2025-03-08 18:23:54,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 18:23:54,613 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422077257] [2025-03-08 18:23:54,613 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 18:23:54,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 18:23:57,259 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 139 statements into 1 equivalence classes. [2025-03-08 18:23:57,357 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 139 of 139 statements. [2025-03-08 18:23:57,357 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 18:23:57,357 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 18:23:59,526 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2025-03-08 18:23:59,526 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 18:23:59,526 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1422077257] [2025-03-08 18:23:59,527 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1422077257] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 18:23:59,527 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1058269919] [2025-03-08 18:23:59,527 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 18:23:59,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 18:23:59,527 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 18:23:59,529 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 18:23:59,530 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-08 18:24:02,799 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 139 statements into 1 equivalence classes. [2025-03-08 18:24:03,259 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 139 of 139 statements. [2025-03-08 18:24:03,259 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 18:24:03,259 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 18:24:03,274 INFO L256 TraceCheckSpWp]: Trace formula consists of 3303 conjuncts, 5 conjuncts are in the unsatisfiable core [2025-03-08 18:24:03,283 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 18:24:03,432 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2025-03-08 18:24:03,432 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-08 18:24:03,432 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1058269919] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 18:24:03,432 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-08 18:24:03,432 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2025-03-08 18:24:03,432 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027971522] [2025-03-08 18:24:03,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 18:24:03,433 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 18:24:03,433 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 18:24:03,433 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 18:24:03,433 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2025-03-08 18:24:03,433 INFO L87 Difference]: Start difference. First operand 1391 states and 1881 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2025-03-08 18:24:03,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 18:24:03,674 INFO L93 Difference]: Finished difference Result 2771 states and 3751 transitions. [2025-03-08 18:24:03,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 18:24:03,674 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 139 [2025-03-08 18:24:03,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 18:24:03,684 INFO L225 Difference]: With dead ends: 2771 [2025-03-08 18:24:03,684 INFO L226 Difference]: Without dead ends: 1391 [2025-03-08 18:24:03,691 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2025-03-08 18:24:03,691 INFO L435 NwaCegarLoop]: 928 mSDtfsCounter, 2 mSDsluCounter, 925 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 1853 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-08 18:24:03,692 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 1853 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-08 18:24:03,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1391 states. [2025-03-08 18:24:03,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1391 to 1391. [2025-03-08 18:24:03,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1391 states, 1022 states have (on average 1.2749510763209393) internal successors, (1303), 1029 states have internal predecessors, (1303), 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) [2025-03-08 18:24:03,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1391 states and 1879 transitions. [2025-03-08 18:24:03,764 INFO L78 Accepts]: Start accepts. Automaton has 1391 states and 1879 transitions. Word has length 139 [2025-03-08 18:24:03,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 18:24:03,764 INFO L471 AbstractCegarLoop]: Abstraction has 1391 states and 1879 transitions. [2025-03-08 18:24:03,764 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2025-03-08 18:24:03,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 1879 transitions. [2025-03-08 18:24:03,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2025-03-08 18:24:03,770 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 18:24:03,770 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 18:24:03,790 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-08 18:24:03,975 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 18:24:03,975 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 18:24:03,976 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 18:24:03,976 INFO L85 PathProgramCache]: Analyzing trace with hash 317505109, now seen corresponding path program 1 times [2025-03-08 18:24:03,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 18:24:03,977 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [476892536] [2025-03-08 18:24:03,977 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 18:24:03,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 18:24:06,719 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 141 statements into 1 equivalence classes. [2025-03-08 18:24:06,794 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 141 of 141 statements. [2025-03-08 18:24:06,794 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 18:24:06,794 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 18:24:09,094 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2025-03-08 18:24:09,094 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 18:24:09,095 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [476892536] [2025-03-08 18:24:09,095 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [476892536] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 18:24:09,095 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [366769581] [2025-03-08 18:24:09,095 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 18:24:09,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 18:24:09,095 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 18:24:09,097 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 18:24:09,099 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-08 18:24:12,357 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 141 statements into 1 equivalence classes. [2025-03-08 18:24:14,383 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 141 of 141 statements. [2025-03-08 18:24:14,384 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 18:24:14,384 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 18:24:14,402 INFO L256 TraceCheckSpWp]: Trace formula consists of 3306 conjuncts, 41 conjuncts are in the unsatisfiable core [2025-03-08 18:24:14,409 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 18:24:14,677 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2025-03-08 18:24:14,678 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-08 18:24:14,678 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [366769581] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 18:24:14,678 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-08 18:24:14,678 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [9] total 9 [2025-03-08 18:24:14,678 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249803033] [2025-03-08 18:24:14,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 18:24:14,678 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-03-08 18:24:14,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 18:24:14,679 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-03-08 18:24:14,679 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-03-08 18:24:14,679 INFO L87 Difference]: Start difference. First operand 1391 states and 1879 transitions. Second operand has 9 states, 9 states have (on average 9.666666666666666) internal successors, (87), 7 states have internal predecessors, (87), 2 states have call successors, (21), 2 states have call predecessors, (21), 4 states have return successors, (20), 4 states have call predecessors, (20), 2 states have call successors, (20) [2025-03-08 18:24:15,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 18:24:15,710 INFO L93 Difference]: Finished difference Result 2785 states and 3767 transitions. [2025-03-08 18:24:15,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-03-08 18:24:15,710 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.666666666666666) internal successors, (87), 7 states have internal predecessors, (87), 2 states have call successors, (21), 2 states have call predecessors, (21), 4 states have return successors, (20), 4 states have call predecessors, (20), 2 states have call successors, (20) Word has length 141 [2025-03-08 18:24:15,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 18:24:15,718 INFO L225 Difference]: With dead ends: 2785 [2025-03-08 18:24:15,718 INFO L226 Difference]: Without dead ends: 1405 [2025-03-08 18:24:15,723 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 150 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-03-08 18:24:15,723 INFO L435 NwaCegarLoop]: 924 mSDtfsCounter, 0 mSDsluCounter, 6455 mSDsCounter, 0 mSdLazyCounter, 140 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7379 SdHoareTripleChecker+Invalid, 140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 140 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2025-03-08 18:24:15,723 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7379 Invalid, 140 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 140 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2025-03-08 18:24:15,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1405 states. [2025-03-08 18:24:15,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1405 to 1405. [2025-03-08 18:24:15,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1405 states, 1034 states have (on average 1.2717601547388782) internal successors, (1315), 1039 states have internal predecessors, (1315), 284 states have call successors, (284), 81 states have call predecessors, (284), 86 states have return successors, (298), 290 states have call predecessors, (298), 282 states have call successors, (298) [2025-03-08 18:24:15,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1405 states and 1897 transitions. [2025-03-08 18:24:15,761 INFO L78 Accepts]: Start accepts. Automaton has 1405 states and 1897 transitions. Word has length 141 [2025-03-08 18:24:15,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 18:24:15,761 INFO L471 AbstractCegarLoop]: Abstraction has 1405 states and 1897 transitions. [2025-03-08 18:24:15,761 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.666666666666666) internal successors, (87), 7 states have internal predecessors, (87), 2 states have call successors, (21), 2 states have call predecessors, (21), 4 states have return successors, (20), 4 states have call predecessors, (20), 2 states have call successors, (20) [2025-03-08 18:24:15,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 1897 transitions. [2025-03-08 18:24:15,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2025-03-08 18:24:15,764 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 18:24:15,764 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 18:24:15,811 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2025-03-08 18:24:15,964 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2025-03-08 18:24:15,964 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 18:24:15,965 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 18:24:15,965 INFO L85 PathProgramCache]: Analyzing trace with hash -2048529961, now seen corresponding path program 2 times [2025-03-08 18:24:15,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 18:24:15,965 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [617180790] [2025-03-08 18:24:15,965 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-03-08 18:24:15,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 18:24:18,785 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 141 statements into 2 equivalence classes. [2025-03-08 18:24:19,130 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 141 of 141 statements. [2025-03-08 18:24:19,131 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-03-08 18:24:19,131 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 18:24:21,408 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2025-03-08 18:24:21,409 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 18:24:21,409 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [617180790] [2025-03-08 18:24:21,409 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [617180790] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 18:24:21,409 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [976156907] [2025-03-08 18:24:21,409 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-03-08 18:24:21,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 18:24:21,409 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 18:24:21,411 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 18:24:21,413 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-03-08 18:24:25,117 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 141 statements into 2 equivalence classes.