./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 623160d4598cd0ad84c7dc43ec65a6f971cb966f22ee32963f1c0c6e1de756e1 --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 17:35:21,404 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 17:35:21,449 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 17:35:21,453 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 17:35:21,453 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 17:35:21,481 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 17:35:21,483 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 17:35:21,483 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 17:35:21,484 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 17:35:21,484 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 17:35:21,484 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 17:35:21,484 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 17:35:21,484 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 17:35:21,484 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 17:35:21,485 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 17:35:21,485 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 17:35:21,485 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 17:35:21,486 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 17:35:21,486 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 17:35:21,486 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 17:35:21,486 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 17:35:21,486 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 17:35:21,486 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 17:35:21,486 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 17:35:21,486 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 17:35:21,486 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 17:35:21,486 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 17:35:21,486 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 17:35:21,486 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 17:35:21,486 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 17:35:21,486 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 17:35:21,486 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 17:35:21,486 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 17:35:21,486 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 17:35:21,486 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 17:35:21,486 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 17:35:21,486 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 17:35:21,486 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 17:35:21,486 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 17:35:21,486 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 17:35:21,486 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 17:35:21,487 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 17:35:21,487 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 17:35:21,487 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 17:35:21,487 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 17:35:21,487 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 623160d4598cd0ad84c7dc43ec65a6f971cb966f22ee32963f1c0c6e1de756e1 [2025-01-09 17:35:21,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 17:35:21,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 17:35:21,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 17:35:21,739 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 17:35:21,739 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 17:35:21,740 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i [2025-01-09 17:35:22,902 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c21e4a80e/e6f36d246ecc49da842e30dd1a9caaf5/FLAGb084ff901 [2025-01-09 17:35:23,319 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 17:35:23,320 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i [2025-01-09 17:35:23,345 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c21e4a80e/e6f36d246ecc49da842e30dd1a9caaf5/FLAGb084ff901 [2025-01-09 17:35:23,484 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c21e4a80e/e6f36d246ecc49da842e30dd1a9caaf5 [2025-01-09 17:35:23,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 17:35:23,487 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 17:35:23,488 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 17:35:23,489 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 17:35:23,492 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 17:35:23,492 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 05:35:23" (1/1) ... [2025-01-09 17:35:23,493 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fce8ff3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:23, skipping insertion in model container [2025-01-09 17:35:23,494 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 05:35:23" (1/1) ... [2025-01-09 17:35:23,557 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 17:35:24,157 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i[148506,148519] [2025-01-09 17:35:24,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 17:35:24,227 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 17:35:24,286 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/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/paravirt.h"), "i" (863), "i" (sizeof(struct bug_entry ))); [3395-3401] [2025-01-09 17:35:24,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("" "771:\n\t" "call *%c[paravirt_opptr];" "\n" "772:\n" ".pushsection .parainstructions,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " " 771b\n" " .byte " "%c[paravirt_typenum]" "\n" " .byte 772b-771b\n" " .short " "%c[paravirt_clobber]" "\n" ".popsection\n" "": "=a" (__eax): [paravirt_typenum] "i" ((unsigned long )((unsigned int )(& ((struct paravirt_patch_template *)0)->pv_irq_ops.irq_disable.func)) / sizeof(void *)), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [3420-3444] [2025-01-09 17:35:24,289 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/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/paravirt.h"), "i" (868), "i" (sizeof(struct bug_entry ))); [3474-3480] [2025-01-09 17:35:24,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("" "771:\n\t" "call *%c[paravirt_opptr];" "\n" "772:\n" ".pushsection .parainstructions,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " " 771b\n" " .byte " "%c[paravirt_typenum]" "\n" " .byte 772b-771b\n" " .short " "%c[paravirt_clobber]" "\n" ".popsection\n" "": "=a" (__eax): [paravirt_typenum] "i" ((unsigned long )((unsigned int )(& ((struct paravirt_patch_template *)0)->pv_irq_ops.irq_enable.func)) / sizeof(void *)), [paravirt_opptr] "i" (& pv_irq_ops.irq_enable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [3499-3523] [2025-01-09 17:35:24,401 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i[148506,148519] [2025-01-09 17:35:24,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 17:35:24,459 INFO L204 MainTranslator]: Completed translation [2025-01-09 17:35:24,460 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:24 WrapperNode [2025-01-09 17:35:24,460 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 17:35:24,461 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 17:35:24,461 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 17:35:24,461 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 17:35:24,465 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:24" (1/1) ... [2025-01-09 17:35:24,502 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:24" (1/1) ... [2025-01-09 17:35:24,543 INFO L138 Inliner]: procedures = 105, calls = 783, calls flagged for inlining = 28, calls inlined = 10, statements flattened = 1105 [2025-01-09 17:35:24,544 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 17:35:24,544 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 17:35:24,544 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 17:35:24,544 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 17:35:24,551 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:24" (1/1) ... [2025-01-09 17:35:24,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:24" (1/1) ... [2025-01-09 17:35:24,560 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:24" (1/1) ... [2025-01-09 17:35:24,630 INFO L175 MemorySlicer]: Split 367 memory accesses to 15 slices as follows [18, 2, 2, 8, 50, 8, 9, 14, 32, 185, 7, 1, 7, 10, 14]. 50 percent of accesses are in the largest equivalence class. The 81 initializations are split as follows [0, 0, 2, 8, 0, 8, 0, 0, 32, 0, 0, 0, 7, 10, 14]. The 220 writes are split as follows [18, 0, 0, 0, 50, 0, 3, 1, 0, 145, 3, 0, 0, 0, 0]. [2025-01-09 17:35:24,634 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:24" (1/1) ... [2025-01-09 17:35:24,634 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:24" (1/1) ... [2025-01-09 17:35:24,659 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:24" (1/1) ... [2025-01-09 17:35:24,662 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:24" (1/1) ... [2025-01-09 17:35:24,669 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:24" (1/1) ... [2025-01-09 17:35:24,677 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:24" (1/1) ... [2025-01-09 17:35:24,680 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:24" (1/1) ... [2025-01-09 17:35:24,692 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 17:35:24,693 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 17:35:24,693 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 17:35:24,693 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 17:35:24,693 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:24" (1/1) ... [2025-01-09 17:35:24,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 17:35:24,708 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 17:35:24,719 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 17:35:24,721 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 17:35:24,734 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-01-09 17:35:24,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-01-09 17:35:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2025-01-09 17:35:24,735 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2025-01-09 17:35:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 17:35:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 17:35:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 17:35:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 17:35:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 17:35:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 17:35:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 17:35:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 17:35:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 17:35:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 17:35:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 17:35:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 17:35:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 17:35:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 17:35:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 17:35:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 17:35:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 17:35:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 17:35:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 17:35:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 17:35:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 17:35:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 17:35:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 17:35:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 17:35:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 17:35:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 17:35:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 17:35:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 17:35:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 17:35:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 17:35:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 17:35:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 17:35:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 17:35:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 17:35:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 17:35:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 17:35:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 17:35:24,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 17:35:24,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 17:35:24,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 17:35:24,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 17:35:24,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 17:35:24,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 17:35:24,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 17:35:24,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 17:35:24,739 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_dr [2025-01-09 17:35:24,739 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_dr [2025-01-09 17:35:24,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 17:35:24,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 17:35:24,740 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_ar [2025-01-09 17:35:24,740 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_ar [2025-01-09 17:35:24,740 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2025-01-09 17:35:24,740 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2025-01-09 17:35:24,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 17:35:24,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 17:35:24,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 17:35:24,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 17:35:24,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 17:35:24,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 17:35:24,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 17:35:24,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 17:35:24,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 17:35:24,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 17:35:24,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 17:35:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 17:35:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 17:35:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 17:35:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 17:35:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-01-09 17:35:24,741 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-01-09 17:35:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_poll_out_ready [2025-01-09 17:35:24,741 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_poll_out_ready [2025-01-09 17:35:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 17:35:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2025-01-09 17:35:24,741 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2025-01-09 17:35:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-01-09 17:35:24,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-01-09 17:35:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_ar [2025-01-09 17:35:24,741 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_ar [2025-01-09 17:35:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 17:35:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-01-09 17:35:24,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-01-09 17:35:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 17:35:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 17:35:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 17:35:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 17:35:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 17:35:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 17:35:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 17:35:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 17:35:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 17:35:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 17:35:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 17:35:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 17:35:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 17:35:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 17:35:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 17:35:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 17:35:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_strobe_ck [2025-01-09 17:35:24,742 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_strobe_ck [2025-01-09 17:35:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2025-01-09 17:35:24,742 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2025-01-09 17:35:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_poll_in_busy [2025-01-09 17:35:24,742 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_poll_in_busy [2025-01-09 17:35:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-01-09 17:35:24,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-01-09 17:35:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 17:35:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 17:35:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 17:35:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 17:35:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 17:35:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 17:35:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 17:35:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 17:35:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 17:35:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 17:35:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 17:35:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 17:35:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 17:35:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 17:35:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 17:35:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2025-01-09 17:35:24,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2025-01-09 17:35:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 17:35:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 17:35:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 17:35:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 17:35:24,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 17:35:24,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 17:35:24,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 17:35:24,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 17:35:24,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 17:35:24,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 17:35:24,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-09 17:35:24,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-09 17:35:24,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-09 17:35:24,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-01-09 17:35:24,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-01-09 17:35:24,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-01-09 17:35:24,744 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 17:35:24,744 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 17:35:24,744 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-01-09 17:35:24,744 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-01-09 17:35:24,744 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-01-09 17:35:24,744 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-01-09 17:35:24,744 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_dr [2025-01-09 17:35:24,745 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_dr [2025-01-09 17:35:24,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 17:35:24,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 17:35:24,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 17:35:24,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 17:35:24,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 17:35:24,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 17:35:24,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 17:35:24,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 17:35:24,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 17:35:24,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 17:35:24,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 17:35:24,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 17:35:24,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 17:35:24,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 17:35:24,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 17:35:24,746 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_exit [2025-01-09 17:35:24,746 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_exit [2025-01-09 17:35:24,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 17:35:24,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 17:35:24,746 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_init [2025-01-09 17:35:24,746 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_init [2025-01-09 17:35:24,966 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 17:35:24,968 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 17:35:25,248 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-09 17:35:30,490 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2025-01-09 17:35:30,490 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2025-01-09 17:35:30,703 INFO L? ?]: Removed 272 outVars from TransFormulas that were not future-live. [2025-01-09 17:35:30,703 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 17:35:30,723 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 17:35:30,728 INFO L312 CfgBuilder]: Removed 19 assume(true) statements. [2025-01-09 17:35:30,728 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 05:35:30 BoogieIcfgContainer [2025-01-09 17:35:30,728 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 17:35:30,730 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 17:35:30,730 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 17:35:30,734 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 17:35:30,734 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 05:35:23" (1/3) ... [2025-01-09 17:35:30,735 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5332be99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 05:35:30, skipping insertion in model container [2025-01-09 17:35:30,735 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:35:24" (2/3) ... [2025-01-09 17:35:30,736 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5332be99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 05:35:30, skipping insertion in model container [2025-01-09 17:35:30,736 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 05:35:30" (3/3) ... [2025-01-09 17:35:30,737 INFO L128 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-misc-c2port-core.ko.cil.out.i [2025-01-09 17:35:30,751 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 17:35:30,753 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG usb_urb-drivers-misc-c2port-core.ko.cil.out.i that has 24 procedures, 401 locations, 1 initial locations, 19 loop locations, and 1 error locations. [2025-01-09 17:35:30,817 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 17:35:30,828 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;@42403310, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 17:35:30,829 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 17:35:30,832 INFO L276 IsEmpty]: Start isEmpty. Operand has 401 states, 269 states have (on average 1.3345724907063197) internal successors, (359), 269 states have internal predecessors, (359), 113 states have call successors, (113), 23 states have call predecessors, (113), 23 states have return successors, (113), 113 states have call predecessors, (113), 113 states have call successors, (113) [2025-01-09 17:35:30,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2025-01-09 17:35:30,837 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 17:35:30,838 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 17:35:30,838 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 17:35:30,841 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 17:35:30,842 INFO L85 PathProgramCache]: Analyzing trace with hash -570616198, now seen corresponding path program 1 times [2025-01-09 17:35:30,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 17:35:30,848 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714477711] [2025-01-09 17:35:30,849 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 17:35:30,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 17:35:33,688 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 26 statements into 1 equivalence classes. [2025-01-09 17:35:33,936 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 26 of 26 statements. [2025-01-09 17:35:33,936 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 17:35:33,936 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 17:35:35,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 17:35:35,404 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 17:35:35,404 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1714477711] [2025-01-09 17:35:35,405 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1714477711] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 17:35:35,405 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 17:35:35,406 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-01-09 17:35:35,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045367102] [2025-01-09 17:35:35,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 17:35:35,410 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-01-09 17:35:35,410 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 17:35:35,423 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-01-09 17:35:35,424 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-01-09 17:35:35,427 INFO L87 Difference]: Start difference. First operand has 401 states, 269 states have (on average 1.3345724907063197) internal successors, (359), 269 states have internal predecessors, (359), 113 states have call successors, (113), 23 states have call predecessors, (113), 23 states have return successors, (113), 113 states have call predecessors, (113), 113 states have call successors, (113) Second operand has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (3), 3 states have call predecessors, (3), 1 states have call successors, (3) [2025-01-09 17:35:36,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 17:35:36,139 INFO L93 Difference]: Finished difference Result 1174 states and 1846 transitions. [2025-01-09 17:35:36,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-09 17:35:36,143 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (3), 3 states have call predecessors, (3), 1 states have call successors, (3) Word has length 26 [2025-01-09 17:35:36,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 17:35:36,158 INFO L225 Difference]: With dead ends: 1174 [2025-01-09 17:35:36,158 INFO L226 Difference]: Without dead ends: 773 [2025-01-09 17:35:36,167 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2025-01-09 17:35:36,168 INFO L435 NwaCegarLoop]: 1073 mSDtfsCounter, 559 mSDsluCounter, 3755 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 561 SdHoareTripleChecker+Valid, 4828 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 17:35:36,169 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [561 Valid, 4828 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 17:35:36,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 773 states. [2025-01-09 17:35:36,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 773 to 759. [2025-01-09 17:35:36,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 759 states, 496 states have (on average 1.282258064516129) internal successors, (636), 498 states have internal predecessors, (636), 219 states have call successors, (219), 42 states have call predecessors, (219), 43 states have return successors, (220), 219 states have call predecessors, (220), 217 states have call successors, (220) [2025-01-09 17:35:36,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 759 states and 1075 transitions. [2025-01-09 17:35:36,286 INFO L78 Accepts]: Start accepts. Automaton has 759 states and 1075 transitions. Word has length 26 [2025-01-09 17:35:36,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 17:35:36,287 INFO L471 AbstractCegarLoop]: Abstraction has 759 states and 1075 transitions. [2025-01-09 17:35:36,287 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (3), 3 states have call predecessors, (3), 1 states have call successors, (3) [2025-01-09 17:35:36,287 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1075 transitions. [2025-01-09 17:35:36,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2025-01-09 17:35:36,288 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 17:35:36,288 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 17:35:36,289 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 17:35:36,289 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 17:35:36,290 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 17:35:36,290 INFO L85 PathProgramCache]: Analyzing trace with hash -1076174823, now seen corresponding path program 1 times [2025-01-09 17:35:36,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 17:35:36,290 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2104131211] [2025-01-09 17:35:36,290 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 17:35:36,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 17:35:38,919 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 26 statements into 1 equivalence classes. [2025-01-09 17:35:38,977 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 26 of 26 statements. [2025-01-09 17:35:38,978 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 17:35:38,978 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 17:35:39,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 17:35:39,486 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 17:35:39,486 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2104131211] [2025-01-09 17:35:39,486 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2104131211] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 17:35:39,486 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 17:35:39,487 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 17:35:39,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966511535] [2025-01-09 17:35:39,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 17:35:39,487 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 17:35:39,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 17:35:39,488 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 17:35:39,488 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 17:35:39,488 INFO L87 Difference]: Start difference. First operand 759 states and 1075 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2025-01-09 17:35:39,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 17:35:39,623 INFO L93 Difference]: Finished difference Result 766 states and 1082 transitions. [2025-01-09 17:35:39,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 17:35:39,624 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 26 [2025-01-09 17:35:39,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 17:35:39,632 INFO L225 Difference]: With dead ends: 766 [2025-01-09 17:35:39,632 INFO L226 Difference]: Without dead ends: 759 [2025-01-09 17:35:39,633 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 17:35:39,633 INFO L435 NwaCegarLoop]: 548 mSDtfsCounter, 0 mSDsluCounter, 1639 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2187 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 17:35:39,634 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2187 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 17:35:39,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 759 states. [2025-01-09 17:35:39,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 759 to 759. [2025-01-09 17:35:39,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 759 states, 496 states have (on average 1.280241935483871) internal successors, (635), 498 states have internal predecessors, (635), 219 states have call successors, (219), 42 states have call predecessors, (219), 43 states have return successors, (220), 219 states have call predecessors, (220), 217 states have call successors, (220) [2025-01-09 17:35:39,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 759 states and 1074 transitions. [2025-01-09 17:35:39,674 INFO L78 Accepts]: Start accepts. Automaton has 759 states and 1074 transitions. Word has length 26 [2025-01-09 17:35:39,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 17:35:39,675 INFO L471 AbstractCegarLoop]: Abstraction has 759 states and 1074 transitions. [2025-01-09 17:35:39,675 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2025-01-09 17:35:39,675 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1074 transitions. [2025-01-09 17:35:39,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2025-01-09 17:35:39,676 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 17:35:39,676 INFO L218 NwaCegarLoop]: trace histogram [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] [2025-01-09 17:35:39,676 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 17:35:39,676 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 17:35:39,676 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 17:35:39,676 INFO L85 PathProgramCache]: Analyzing trace with hash -1525941528, now seen corresponding path program 1 times [2025-01-09 17:35:39,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 17:35:39,677 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1607461423] [2025-01-09 17:35:39,677 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 17:35:39,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 17:35:42,224 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 31 statements into 1 equivalence classes. [2025-01-09 17:35:42,292 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 31 of 31 statements. [2025-01-09 17:35:42,292 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 17:35:42,292 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 17:35:42,513 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2025-01-09 17:35:42,513 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 17:35:42,513 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1607461423] [2025-01-09 17:35:42,513 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1607461423] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 17:35:42,513 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 17:35:42,513 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 17:35:42,513 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505196777] [2025-01-09 17:35:42,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 17:35:42,513 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 17:35:42,513 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 17:35:42,514 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 17:35:42,514 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 17:35:42,514 INFO L87 Difference]: Start difference. First operand 759 states and 1074 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2025-01-09 17:35:42,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 17:35:42,548 INFO L93 Difference]: Finished difference Result 761 states and 1075 transitions. [2025-01-09 17:35:42,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 17:35:42,548 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 31 [2025-01-09 17:35:42,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 17:35:42,552 INFO L225 Difference]: With dead ends: 761 [2025-01-09 17:35:42,554 INFO L226 Difference]: Without dead ends: 758 [2025-01-09 17:35:42,554 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 [2025-01-09 17:35:42,555 INFO L435 NwaCegarLoop]: 547 mSDtfsCounter, 541 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 541 SdHoareTripleChecker+Valid, 547 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 17:35:42,556 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [541 Valid, 547 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 17:35:42,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 758 states. [2025-01-09 17:35:42,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 758 to 758. [2025-01-09 17:35:42,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 758 states, 496 states have (on average 1.278225806451613) internal successors, (634), 497 states have internal predecessors, (634), 218 states have call successors, (218), 42 states have call predecessors, (218), 43 states have return successors, (220), 219 states have call predecessors, (220), 217 states have call successors, (220) [2025-01-09 17:35:42,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 758 states and 1072 transitions. [2025-01-09 17:35:42,609 INFO L78 Accepts]: Start accepts. Automaton has 758 states and 1072 transitions. Word has length 31 [2025-01-09 17:35:42,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 17:35:42,609 INFO L471 AbstractCegarLoop]: Abstraction has 758 states and 1072 transitions. [2025-01-09 17:35:42,609 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2025-01-09 17:35:42,609 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1072 transitions. [2025-01-09 17:35:42,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2025-01-09 17:35:42,610 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 17:35:42,610 INFO L218 NwaCegarLoop]: trace histogram [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] [2025-01-09 17:35:42,611 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 17:35:42,611 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 17:35:42,612 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 17:35:42,612 INFO L85 PathProgramCache]: Analyzing trace with hash -59813468, now seen corresponding path program 1 times [2025-01-09 17:35:42,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 17:35:42,612 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2143962334] [2025-01-09 17:35:42,612 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 17:35:42,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 17:35:45,160 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 32 statements into 1 equivalence classes. [2025-01-09 17:35:45,211 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 32 of 32 statements. [2025-01-09 17:35:45,211 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 17:35:45,211 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 17:35:45,423 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2025-01-09 17:35:45,423 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 17:35:45,423 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2143962334] [2025-01-09 17:35:45,423 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2143962334] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 17:35:45,423 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 17:35:45,423 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 17:35:45,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036312792] [2025-01-09 17:35:45,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 17:35:45,424 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 17:35:45,424 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 17:35:45,424 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 17:35:45,424 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 17:35:45,424 INFO L87 Difference]: Start difference. First operand 758 states and 1072 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2025-01-09 17:35:45,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 17:35:45,450 INFO L93 Difference]: Finished difference Result 758 states and 1072 transitions. [2025-01-09 17:35:45,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 17:35:45,450 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 32 [2025-01-09 17:35:45,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 17:35:45,451 INFO L225 Difference]: With dead ends: 758 [2025-01-09 17:35:45,451 INFO L226 Difference]: Without dead ends: 0 [2025-01-09 17:35:45,454 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 [2025-01-09 17:35:45,454 INFO L435 NwaCegarLoop]: 545 mSDtfsCounter, 537 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 537 SdHoareTripleChecker+Valid, 545 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 17:35:45,455 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [537 Valid, 545 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 17:35:45,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-01-09 17:35:45,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-01-09 17:35:45,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 17:35:45,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-01-09 17:35:45,456 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 32 [2025-01-09 17:35:45,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 17:35:45,456 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-01-09 17:35:45,456 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2025-01-09 17:35:45,456 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-01-09 17:35:45,456 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-01-09 17:35:45,458 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-01-09 17:35:45,459 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 17:35:45,460 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2025-01-09 17:35:45,461 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-01-09 17:36:25,610 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-01-09 17:36:25,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.01 05:36:25 BoogieIcfgContainer [2025-01-09 17:36:25,627 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-01-09 17:36:25,627 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-01-09 17:36:25,627 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-01-09 17:36:25,627 INFO L274 PluginConnector]: Witness Printer initialized [2025-01-09 17:36:25,628 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 05:35:30" (3/4) ... [2025-01-09 17:36:25,630 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-01-09 17:36:25,636 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_read_ar [2025-01-09 17:36:25,636 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_read_dr [2025-01-09 17:36:25,636 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2025-01-09 17:36:25,636 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_write_dr [2025-01-09 17:36:25,636 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2025-01-09 17:36:25,637 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_disable [2025-01-09 17:36:25,637 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2025-01-09 17:36:25,637 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_on [2025-01-09 17:36:25,637 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_err [2025-01-09 17:36:25,637 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2025-01-09 17:36:25,637 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2025-01-09 17:36:25,638 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_exit [2025-01-09 17:36:25,638 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_strobe_ck [2025-01-09 17:36:25,638 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_enable [2025-01-09 17:36:25,638 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_off [2025-01-09 17:36:25,638 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_poll_out_ready [2025-01-09 17:36:25,638 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~TO~VOID [2025-01-09 17:36:25,638 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_write_ar [2025-01-09 17:36:25,638 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_poll_in_busy [2025-01-09 17:36:25,638 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2025-01-09 17:36:25,638 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2025-01-09 17:36:25,638 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2025-01-09 17:36:25,638 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_init [2025-01-09 17:36:25,658 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 126 nodes and edges [2025-01-09 17:36:25,661 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2025-01-09 17:36:25,663 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2025-01-09 17:36:25,664 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2025-01-09 17:36:25,665 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-01-09 17:36:25,667 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-01-09 17:36:25,668 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-01-09 17:36:25,863 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-01-09 17:36:25,864 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-01-09 17:36:25,864 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-01-09 17:36:25,865 INFO L158 Benchmark]: Toolchain (without parser) took 62377.27ms. Allocated memory was 142.6MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 99.1MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 95.9MB. Max. memory is 16.1GB. [2025-01-09 17:36:25,865 INFO L158 Benchmark]: CDTParser took 0.74ms. Allocated memory is still 201.3MB. Free memory is still 125.9MB. There was no memory consumed. Max. memory is 16.1GB. [2025-01-09 17:36:25,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 971.93ms. Allocated memory is still 142.6MB. Free memory was 99.1MB in the beginning and 54.3MB in the end (delta: 44.8MB). Peak memory consumption was 82.8MB. Max. memory is 16.1GB. [2025-01-09 17:36:25,865 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.87ms. Allocated memory is still 142.6MB. Free memory was 53.6MB in the beginning and 46.6MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-01-09 17:36:25,865 INFO L158 Benchmark]: Boogie Preprocessor took 147.95ms. Allocated memory is still 142.6MB. Free memory was 46.6MB in the beginning and 87.3MB in the end (delta: -40.7MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2025-01-09 17:36:25,866 INFO L158 Benchmark]: RCFGBuilder took 6035.73ms. Allocated memory was 142.6MB in the beginning and 293.6MB in the end (delta: 151.0MB). Free memory was 87.3MB in the beginning and 109.5MB in the end (delta: -22.3MB). Peak memory consumption was 131.8MB. Max. memory is 16.1GB. [2025-01-09 17:36:25,866 INFO L158 Benchmark]: TraceAbstraction took 54896.73ms. Allocated memory was 293.6MB in the beginning and 1.5GB in the end (delta: 1.2GB). Free memory was 108.7MB in the beginning and 1.4GB in the end (delta: -1.2GB). Peak memory consumption was 740.8MB. Max. memory is 16.1GB. [2025-01-09 17:36:25,866 INFO L158 Benchmark]: Witness Printer took 236.62ms. Allocated memory is still 1.5GB. Free memory was 1.4GB in the beginning and 1.3GB in the end (delta: 48.7MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2025-01-09 17:36:25,867 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74ms. Allocated memory is still 201.3MB. Free memory is still 125.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 971.93ms. Allocated memory is still 142.6MB. Free memory was 99.1MB in the beginning and 54.3MB in the end (delta: 44.8MB). Peak memory consumption was 82.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.87ms. Allocated memory is still 142.6MB. Free memory was 53.6MB in the beginning and 46.6MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 147.95ms. Allocated memory is still 142.6MB. Free memory was 46.6MB in the beginning and 87.3MB in the end (delta: -40.7MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * RCFGBuilder took 6035.73ms. Allocated memory was 142.6MB in the beginning and 293.6MB in the end (delta: 151.0MB). Free memory was 87.3MB in the beginning and 109.5MB in the end (delta: -22.3MB). Peak memory consumption was 131.8MB. Max. memory is 16.1GB. * TraceAbstraction took 54896.73ms. Allocated memory was 293.6MB in the beginning and 1.5GB in the end (delta: 1.2GB). Free memory was 108.7MB in the beginning and 1.4GB in the end (delta: -1.2GB). Peak memory consumption was 740.8MB. Max. memory is 16.1GB. * Witness Printer took 236.62ms. Allocated memory is still 1.5GB. Free memory was 1.4GB in the beginning and 1.3GB in the end (delta: 48.7MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3395]: 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/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/paravirt.h"), "i" (863), "i" (sizeof(struct bug_entry ))); [3395-3401] - GenericResultAtLocation [Line: 3420]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("" "771:\n\t" "call *%c[paravirt_opptr];" "\n" "772:\n" ".pushsection .parainstructions,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " " 771b\n" " .byte " "%c[paravirt_typenum]" "\n" " .byte 772b-771b\n" " .short " "%c[paravirt_clobber]" "\n" ".popsection\n" "": "=a" (__eax): [paravirt_typenum] "i" ((unsigned long )((unsigned int )(& ((struct paravirt_patch_template *)0)->pv_irq_ops.irq_disable.func)) / sizeof(void *)), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [3420-3444] - GenericResultAtLocation [Line: 3474]: 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/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/paravirt.h"), "i" (868), "i" (sizeof(struct bug_entry ))); [3474-3480] - GenericResultAtLocation [Line: 3499]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("" "771:\n\t" "call *%c[paravirt_opptr];" "\n" "772:\n" ".pushsection .parainstructions,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " " 771b\n" " .byte " "%c[paravirt_typenum]" "\n" " .byte 772b-771b\n" " .short " "%c[paravirt_clobber]" "\n" ".popsection\n" "": "=a" (__eax): [paravirt_typenum] "i" ((unsigned long )((unsigned int )(& ((struct paravirt_patch_template *)0)->pv_irq_ops.irq_enable.func)) / sizeof(void *)), [paravirt_opptr] "i" (& pv_irq_ops.irq_enable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [3499-3523] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 5282]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 24 procedures, 401 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 14.7s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1639 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1637 mSDsluCounter, 8107 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5394 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 35 IncrementalHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 2713 mSDtfsCounter, 35 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=759occurred in iteration=1, InterpolantAutomatonStates: 18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 4 MinimizatonAttempts, 14 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 115 NumberOfCodeBlocks, 115 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 111 ConstructedInterpolants, 0 QuantifiedInterpolants, 179 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 6/6 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3881]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 3669]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 3805]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 4696]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 3465]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 3393]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 3665]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 3404]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 4542]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 3943]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 3472]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 3686]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5226]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 3717]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 3864]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 3910]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 3982]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 3744]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 3758]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5214]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 3386]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 3826]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 4610]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 3483]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) RESULT: Ultimate proved your program to be correct! [2025-01-09 17:36:25,956 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE