./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c00e63dc 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/module_get_put-drivers-block-paride-pt.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 671af7025688a85dc58586e59527b3b4b3d5de3bc6e704e61fc885445c7de2bb --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 05:29:00,945 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 05:29:00,997 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 05:29:01,001 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 05:29:01,001 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 05:29:01,019 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 05:29:01,019 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 05:29:01,019 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 05:29:01,019 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 05:29:01,019 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 05:29:01,020 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 05:29:01,020 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 05:29:01,020 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 05:29:01,020 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 05:29:01,020 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 05:29:01,020 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 05:29:01,020 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 05:29:01,020 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 05:29:01,020 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 05:29:01,020 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 05:29:01,020 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 05:29:01,021 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 05:29:01,021 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 05:29:01,021 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 05:29:01,021 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 05:29:01,021 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 05:29:01,021 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 05:29:01,021 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 05:29:01,021 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 05:29:01,021 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 05:29:01,021 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 05:29:01,021 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 05:29:01,021 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 05:29:01,021 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 05:29:01,021 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 05:29:01,021 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 05:29:01,021 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 05:29:01,021 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 05:29:01,021 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 05:29:01,021 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 05:29:01,021 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 -> 671af7025688a85dc58586e59527b3b4b3d5de3bc6e704e61fc885445c7de2bb [2025-02-06 05:29:01,232 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 05:29:01,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 05:29:01,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 05:29:01,239 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 05:29:01,239 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 05:29:01,240 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2025-02-06 05:29:02,414 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c1c71e62c/ad9eb0fd6a974554aa2b0fff5e70778f/FLAG9dd369da2 [2025-02-06 05:29:02,824 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 05:29:02,825 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2025-02-06 05:29:02,852 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c1c71e62c/ad9eb0fd6a974554aa2b0fff5e70778f/FLAG9dd369da2 [2025-02-06 05:29:02,867 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c1c71e62c/ad9eb0fd6a974554aa2b0fff5e70778f [2025-02-06 05:29:02,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 05:29:02,870 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 05:29:02,871 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 05:29:02,871 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 05:29:02,874 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 05:29:02,876 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 05:29:02" (1/1) ... [2025-02-06 05:29:02,878 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6721d84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:29:02, skipping insertion in model container [2025-02-06 05:29:02,878 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 05:29:02" (1/1) ... [2025-02-06 05:29:02,928 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 05:29:03,468 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/module_get_put-drivers-block-paride-pt.ko.cil.out.i[119206,119219] [2025-02-06 05:29:03,499 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 05:29:03,528 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 05:29:03,583 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; incl %0": "+m" (v->counter)); [2839] [2025-02-06 05:29:03,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [2846-2847] [2025-02-06 05:29:03,679 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/module_get_put-drivers-block-paride-pt.ko.cil.out.i[119206,119219] [2025-02-06 05:29:03,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 05:29:03,727 INFO L204 MainTranslator]: Completed translation [2025-02-06 05:29:03,727 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:29:03 WrapperNode [2025-02-06 05:29:03,728 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 05:29:03,729 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 05:29:03,729 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 05:29:03,729 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 05:29:03,734 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:29:03" (1/1) ... [2025-02-06 05:29:03,775 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:29:03" (1/1) ... [2025-02-06 05:29:03,868 INFO L138 Inliner]: procedures = 105, calls = 1462, calls flagged for inlining = 33, calls inlined = 31, statements flattened = 2576 [2025-02-06 05:29:03,869 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 05:29:03,869 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 05:29:03,869 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 05:29:03,870 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 05:29:03,876 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:29:03" (1/1) ... [2025-02-06 05:29:03,877 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:29:03" (1/1) ... [2025-02-06 05:29:03,939 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:29:03" (1/1) ... [2025-02-06 05:29:04,000 INFO L175 MemorySlicer]: Split 1099 memory accesses to 20 slices as follows [2, 27, 6, 6, 5, 3, 1, 11, 3, 394, 29, 11, 3, 1, 31, 6, 13, 512, 24, 11]. 47 percent of accesses are in the largest equivalence class. The 797 initializations are split as follows [2, 0, 6, 0, 5, 0, 1, 11, 0, 176, 29, 11, 3, 0, 24, 0, 13, 512, 0, 4]. The 201 writes are split as follows [0, 27, 0, 1, 0, 3, 0, 0, 2, 139, 0, 0, 0, 0, 0, 5, 0, 0, 24, 0]. [2025-02-06 05:29:04,001 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:29:03" (1/1) ... [2025-02-06 05:29:04,001 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:29:03" (1/1) ... [2025-02-06 05:29:04,048 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:29:03" (1/1) ... [2025-02-06 05:29:04,051 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:29:03" (1/1) ... [2025-02-06 05:29:04,066 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:29:03" (1/1) ... [2025-02-06 05:29:04,072 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:29:03" (1/1) ... [2025-02-06 05:29:04,092 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 05:29:04,093 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 05:29:04,093 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 05:29:04,093 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 05:29:04,094 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:29:03" (1/1) ... [2025-02-06 05:29:04,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 05:29:04,107 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 05:29:04,117 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) [2025-02-06 05:29:04,119 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 [2025-02-06 05:29:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2025-02-06 05:29:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2025-02-06 05:29:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2025-02-06 05:29:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2025-02-06 05:29:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2025-02-06 05:29:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2025-02-06 05:29:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2025-02-06 05:29:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2025-02-06 05:29:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 05:29:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 05:29:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 05:29:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 05:29:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 05:29:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 05:29:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 05:29:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 05:29:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 05:29:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 05:29:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 05:29:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 05:29:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 05:29:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 05:29:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 05:29:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-02-06 05:29:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-02-06 05:29:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-02-06 05:29:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-02-06 05:29:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-02-06 05:29:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 05:29:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 05:29:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 05:29:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 05:29:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 05:29:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 05:29:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 05:29:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 05:29:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 05:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 05:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 05:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 05:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 05:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 05:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 05:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-02-06 05:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-02-06 05:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-02-06 05:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-02-06 05:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-02-06 05:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2025-02-06 05:29:04,139 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2025-02-06 05:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 05:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 05:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 05:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 05:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 05:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 05:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 05:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 05:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 05:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 05:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 05:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 05:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 05:29:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2025-02-06 05:29:04,140 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2025-02-06 05:29:04,140 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2025-02-06 05:29:04,140 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 05:29:04,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2025-02-06 05:29:04,140 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2025-02-06 05:29:04,140 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2025-02-06 05:29:04,140 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-06 05:29:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-02-06 05:29:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-02-06 05:29:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-02-06 05:29:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-02-06 05:29:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-02-06 05:29:04,141 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-02-06 05:29:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2025-02-06 05:29:04,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2025-02-06 05:29:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 05:29:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2025-02-06 05:29:04,141 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2025-02-06 05:29:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2025-02-06 05:29:04,144 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2025-02-06 05:29:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2025-02-06 05:29:04,144 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2025-02-06 05:29:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2025-02-06 05:29:04,144 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2025-02-06 05:29:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 05:29:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2025-02-06 05:29:04,144 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2025-02-06 05:29:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-02-06 05:29:04,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-02-06 05:29:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 05:29:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 05:29:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2025-02-06 05:29:04,145 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2025-02-06 05:29:04,145 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 05:29:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2025-02-06 05:29:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2025-02-06 05:29:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2025-02-06 05:29:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2025-02-06 05:29:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2025-02-06 05:29:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2025-02-06 05:29:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2025-02-06 05:29:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2025-02-06 05:29:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2025-02-06 05:29:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2025-02-06 05:29:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 05:29:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 05:29:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2025-02-06 05:29:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2025-02-06 05:29:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2025-02-06 05:29:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-02-06 05:29:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2025-02-06 05:29:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2025-02-06 05:29:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2025-02-06 05:29:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2025-02-06 05:29:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2025-02-06 05:29:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 05:29:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2025-02-06 05:29:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2025-02-06 05:29:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-02-06 05:29:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-02-06 05:29:04,495 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 05:29:04,497 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 05:29:04,697 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3475: call ULTIMATE.dealloc(~#expect~0.base, ~#expect~0.offset);havoc ~#expect~0.base, ~#expect~0.offset; [2025-02-06 05:29:09,267 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3570: call ULTIMATE.dealloc(pt_ready_wait_~#tr_cmd~0#1.base, pt_ready_wait_~#tr_cmd~0#1.offset);havoc pt_ready_wait_~#tr_cmd~0#1.base, pt_ready_wait_~#tr_cmd~0#1.offset; [2025-02-06 05:29:09,268 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3691: call ULTIMATE.dealloc(~#ms~0#1.base, ~#ms~0#1.offset);havoc ~#ms~0#1.base, ~#ms~0#1.offset;call ULTIMATE.dealloc(~#mf~0#1.base, ~#mf~0#1.offset);havoc ~#mf~0#1.base, ~#mf~0#1.offset;call ULTIMATE.dealloc(~#id~0#1.base, ~#id~0#1.offset);havoc ~#id~0#1.base, ~#id~0#1.offset;call ULTIMATE.dealloc(~#id_cmd~0#1.base, ~#id_cmd~0#1.offset);havoc ~#id_cmd~0#1.base, ~#id_cmd~0#1.offset;call ULTIMATE.dealloc(~#ms_cmd~0#1.base, ~#ms_cmd~0#1.offset);havoc ~#ms_cmd~0#1.base, ~#ms_cmd~0#1.offset;call ULTIMATE.dealloc(~#ls_cmd~0#1.base, ~#ls_cmd~0#1.offset);havoc ~#ls_cmd~0#1.base, ~#ls_cmd~0#1.offset;call ULTIMATE.dealloc(~#buf~1#1.base, ~#buf~1#1.offset);havoc ~#buf~1#1.base, ~#buf~1#1.offset; [2025-02-06 05:29:09,350 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3062: havoc #t~mem82; [2025-02-06 05:29:09,397 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4966: havoc #t~nondet341; [2025-02-06 05:29:09,445 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4973: havoc #t~nondet342; [2025-02-06 05:29:09,451 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4986: havoc #t~nondet343; [2025-02-06 05:29:09,701 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3429: call ULTIMATE.dealloc(~#rw_cmd~0.base, ~#rw_cmd~0.offset);havoc ~#rw_cmd~0.base, ~#rw_cmd~0.offset; [2025-02-06 05:29:09,714 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4924: havoc #t~nondet337; [2025-02-06 05:29:09,944 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3235: call ULTIMATE.dealloc(~#rs_cmd~0.base, ~#rs_cmd~0.offset);havoc ~#rs_cmd~0.base, ~#rs_cmd~0.offset;call ULTIMATE.dealloc(~#buf~0.base, ~#buf~0.offset);havoc ~#buf~0.base, ~#buf~0.offset; [2025-02-06 05:29:09,997 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4990: havoc schedule_timeout_interruptible_#t~nondet344#1; [2025-02-06 05:29:10,266 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3450: call ULTIMATE.dealloc(~#wm_cmd~0.base, ~#wm_cmd~0.offset);havoc ~#wm_cmd~0.base, ~#wm_cmd~0.offset; [2025-02-06 05:29:10,274 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2876: havoc #t~mem13; [2025-02-06 05:29:10,289 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4934: havoc #t~ret339.base, #t~ret339.offset; [2025-02-06 05:29:15,695 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4066: assume false; [2025-02-06 05:29:15,696 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4066: assume !false; [2025-02-06 05:29:15,696 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4331: call ULTIMATE.dealloc(pt_write_~#wr_cmd~0#1.base, pt_write_~#wr_cmd~0#1.offset);havoc pt_write_~#wr_cmd~0#1.base, pt_write_~#wr_cmd~0#1.offset; [2025-02-06 05:29:15,696 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4928: havoc _copy_to_user_#t~nondet338#1; [2025-02-06 05:29:15,696 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4536: call ULTIMATE.dealloc(pt_init_~#__key~0#1.base, pt_init_~#__key~0#1.offset);havoc pt_init_~#__key~0#1.base, pt_init_~#__key~0#1.offset; [2025-02-06 05:29:15,696 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4907: havoc __class_create_#t~ret334#1.base, __class_create_#t~ret334#1.offset; [2025-02-06 05:29:15,696 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2826: havoc atomic_read_#t~mem8#1; [2025-02-06 05:29:15,696 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4050: assume false; [2025-02-06 05:29:15,696 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4050: assume !false;call ULTIMATE.dealloc(pt_ioctl_~#mtop~0#1.base, pt_ioctl_~#mtop~0#1.offset);havoc pt_ioctl_~#mtop~0#1.base, pt_ioctl_~#mtop~0#1.offset; [2025-02-06 05:29:15,697 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4913: havoc __kmalloc_#t~ret335#1.base, __kmalloc_#t~ret335#1.offset; [2025-02-06 05:29:15,697 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4917: havoc __register_chrdev_#t~nondet336#1; [2025-02-06 05:29:15,697 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4724: assume false; [2025-02-06 05:29:15,697 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4724: assume !false; [2025-02-06 05:29:15,697 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4131: call ULTIMATE.dealloc(pt_read_~#rd_cmd~0#1.base, pt_read_~#rd_cmd~0#1.offset);havoc pt_read_~#rd_cmd~0#1.base, pt_read_~#rd_cmd~0#1.offset; [2025-02-06 05:29:15,862 INFO L? ?]: Removed 643 outVars from TransFormulas that were not future-live. [2025-02-06 05:29:15,863 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 05:29:15,903 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 05:29:15,903 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 05:29:15,903 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 05:29:15 BoogieIcfgContainer [2025-02-06 05:29:15,904 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 05:29:15,905 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 05:29:15,905 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 05:29:15,908 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 05:29:15,908 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 05:29:02" (1/3) ... [2025-02-06 05:29:15,909 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dd7d802 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 05:29:15, skipping insertion in model container [2025-02-06 05:29:15,909 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:29:03" (2/3) ... [2025-02-06 05:29:15,909 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dd7d802 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 05:29:15, skipping insertion in model container [2025-02-06 05:29:15,909 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 05:29:15" (3/3) ... [2025-02-06 05:29:15,910 INFO L128 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-block-paride-pt.ko.cil.out.i [2025-02-06 05:29:15,920 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 05:29:15,921 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG module_get_put-drivers-block-paride-pt.ko.cil.out.i that has 43 procedures, 819 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-02-06 05:29:15,966 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 05:29:15,973 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;@73aca48, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 05:29:15,974 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 05:29:15,978 INFO L276 IsEmpty]: Start isEmpty. Operand has 820 states, 598 states have (on average 1.3979933110367893) internal successors, (836), 619 states have internal predecessors, (836), 177 states have call successors, (177), 42 states have call predecessors, (177), 42 states have return successors, (177), 177 states have call predecessors, (177), 177 states have call successors, (177) [2025-02-06 05:29:15,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2025-02-06 05:29:15,982 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 05:29:15,982 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 05:29:15,983 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 05:29:15,985 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 05:29:15,986 INFO L85 PathProgramCache]: Analyzing trace with hash -1900560201, now seen corresponding path program 1 times [2025-02-06 05:29:15,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 05:29:15,991 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426221819] [2025-02-06 05:29:15,991 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 05:29:15,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 05:29:16,463 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 11 statements into 1 equivalence classes. [2025-02-06 05:29:16,656 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 11 of 11 statements. [2025-02-06 05:29:16,657 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 05:29:16,657 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 05:29:16,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 05:29:16,991 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 05:29:16,991 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [426221819] [2025-02-06 05:29:16,992 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [426221819] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 05:29:16,992 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 05:29:16,992 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-06 05:29:16,993 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1140814126] [2025-02-06 05:29:16,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 05:29:16,997 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 05:29:16,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 05:29:17,013 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 05:29:17,013 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 05:29:17,017 INFO L87 Difference]: Start difference. First operand has 820 states, 598 states have (on average 1.3979933110367893) internal successors, (836), 619 states have internal predecessors, (836), 177 states have call successors, (177), 42 states have call predecessors, (177), 42 states have return successors, (177), 177 states have call predecessors, (177), 177 states have call successors, (177) Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 05:29:17,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 05:29:17,278 INFO L93 Difference]: Finished difference Result 1620 states and 2396 transitions. [2025-02-06 05:29:17,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 05:29:17,281 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2025-02-06 05:29:17,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 05:29:17,303 INFO L225 Difference]: With dead ends: 1620 [2025-02-06 05:29:17,303 INFO L226 Difference]: Without dead ends: 801 [2025-02-06 05:29:17,316 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 05:29:17,320 INFO L435 NwaCegarLoop]: 1113 mSDtfsCounter, 1151 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1151 SdHoareTripleChecker+Valid, 1113 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-02-06 05:29:17,322 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1151 Valid, 1113 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-02-06 05:29:17,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 801 states. [2025-02-06 05:29:17,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 801 to 801. [2025-02-06 05:29:17,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 801 states, 586 states have (on average 1.372013651877133) internal successors, (804), 596 states have internal predecessors, (804), 173 states have call successors, (173), 42 states have call predecessors, (173), 41 states have return successors, (172), 172 states have call predecessors, (172), 172 states have call successors, (172) [2025-02-06 05:29:17,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 801 states and 1149 transitions. [2025-02-06 05:29:17,439 INFO L78 Accepts]: Start accepts. Automaton has 801 states and 1149 transitions. Word has length 11 [2025-02-06 05:29:17,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 05:29:17,439 INFO L471 AbstractCegarLoop]: Abstraction has 801 states and 1149 transitions. [2025-02-06 05:29:17,440 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 05:29:17,440 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1149 transitions. [2025-02-06 05:29:17,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2025-02-06 05:29:17,441 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 05:29:17,441 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] [2025-02-06 05:29:17,443 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-06 05:29:17,443 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 05:29:17,443 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 05:29:17,444 INFO L85 PathProgramCache]: Analyzing trace with hash -896455748, now seen corresponding path program 1 times [2025-02-06 05:29:17,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 05:29:17,444 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1284506026] [2025-02-06 05:29:17,444 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 05:29:17,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 05:29:17,802 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 21 statements into 1 equivalence classes. [2025-02-06 05:29:17,858 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 21 of 21 statements. [2025-02-06 05:29:17,859 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 05:29:17,859 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 05:29:18,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 05:29:18,150 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 05:29:18,150 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1284506026] [2025-02-06 05:29:18,150 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1284506026] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 05:29:18,152 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 05:29:18,152 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 05:29:18,152 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876301704] [2025-02-06 05:29:18,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 05:29:18,153 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 05:29:18,153 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 05:29:18,153 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 05:29:18,153 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 05:29:18,154 INFO L87 Difference]: Start difference. First operand 801 states and 1149 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 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) [2025-02-06 05:29:18,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 05:29:18,417 INFO L93 Difference]: Finished difference Result 1596 states and 2291 transitions. [2025-02-06 05:29:18,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 05:29:18,417 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 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 21 [2025-02-06 05:29:18,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 05:29:18,424 INFO L225 Difference]: With dead ends: 1596 [2025-02-06 05:29:18,424 INFO L226 Difference]: Without dead ends: 815 [2025-02-06 05:29:18,428 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 [2025-02-06 05:29:18,429 INFO L435 NwaCegarLoop]: 1103 mSDtfsCounter, 14 mSDsluCounter, 1099 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 2202 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-02-06 05:29:18,429 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 2202 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-02-06 05:29:18,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 815 states. [2025-02-06 05:29:18,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 815 to 802. [2025-02-06 05:29:18,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 802 states, 587 states have (on average 1.3713798977853493) internal successors, (805), 597 states have internal predecessors, (805), 173 states have call successors, (173), 42 states have call predecessors, (173), 41 states have return successors, (172), 172 states have call predecessors, (172), 172 states have call successors, (172) [2025-02-06 05:29:18,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 802 states and 1150 transitions. [2025-02-06 05:29:18,477 INFO L78 Accepts]: Start accepts. Automaton has 802 states and 1150 transitions. Word has length 21 [2025-02-06 05:29:18,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 05:29:18,477 INFO L471 AbstractCegarLoop]: Abstraction has 802 states and 1150 transitions. [2025-02-06 05:29:18,477 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 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) [2025-02-06 05:29:18,478 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1150 transitions. [2025-02-06 05:29:18,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2025-02-06 05:29:18,479 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 05:29:18,479 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, 1] [2025-02-06 05:29:18,480 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 05:29:18,480 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 05:29:18,481 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 05:29:18,481 INFO L85 PathProgramCache]: Analyzing trace with hash 835255619, now seen corresponding path program 1 times [2025-02-06 05:29:18,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 05:29:18,481 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [407521219] [2025-02-06 05:29:18,481 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 05:29:18,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 05:29:18,903 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 27 statements into 1 equivalence classes. [2025-02-06 05:29:18,961 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 27 of 27 statements. [2025-02-06 05:29:18,961 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 05:29:18,961 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 05:29:19,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2025-02-06 05:29:19,111 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 05:29:19,111 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [407521219] [2025-02-06 05:29:19,111 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [407521219] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 05:29:19,111 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 05:29:19,111 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 05:29:19,111 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [927980779] [2025-02-06 05:29:19,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 05:29:19,112 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 05:29:19,112 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 05:29:19,112 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 05:29:19,112 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 05:29:19,112 INFO L87 Difference]: Start difference. First operand 802 states and 1150 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 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) [2025-02-06 05:29:19,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 05:29:19,242 INFO L93 Difference]: Finished difference Result 1519 states and 2176 transitions. [2025-02-06 05:29:19,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 05:29:19,244 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 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 27 [2025-02-06 05:29:19,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 05:29:19,251 INFO L225 Difference]: With dead ends: 1519 [2025-02-06 05:29:19,252 INFO L226 Difference]: Without dead ends: 809 [2025-02-06 05:29:19,254 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 [2025-02-06 05:29:19,254 INFO L435 NwaCegarLoop]: 1107 mSDtfsCounter, 1 mSDsluCounter, 1104 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 2211 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-02-06 05:29:19,254 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 2211 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-02-06 05:29:19,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 809 states. [2025-02-06 05:29:19,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 809 to 809. [2025-02-06 05:29:19,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 809 states, 594 states have (on average 1.372053872053872) internal successors, (815), 604 states have internal predecessors, (815), 173 states have call successors, (173), 42 states have call predecessors, (173), 41 states have return successors, (172), 172 states have call predecessors, (172), 172 states have call successors, (172) [2025-02-06 05:29:19,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 809 states and 1160 transitions. [2025-02-06 05:29:19,279 INFO L78 Accepts]: Start accepts. Automaton has 809 states and 1160 transitions. Word has length 27 [2025-02-06 05:29:19,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 05:29:19,279 INFO L471 AbstractCegarLoop]: Abstraction has 809 states and 1160 transitions. [2025-02-06 05:29:19,280 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 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) [2025-02-06 05:29:19,280 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1160 transitions. [2025-02-06 05:29:19,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2025-02-06 05:29:19,281 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 05:29:19,281 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, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 05:29:19,281 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 05:29:19,281 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 05:29:19,281 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 05:29:19,281 INFO L85 PathProgramCache]: Analyzing trace with hash 1933425249, now seen corresponding path program 1 times [2025-02-06 05:29:19,281 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 05:29:19,281 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [867881778] [2025-02-06 05:29:19,282 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 05:29:19,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 05:29:19,600 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 33 statements into 1 equivalence classes. [2025-02-06 05:29:19,630 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 33 of 33 statements. [2025-02-06 05:29:19,631 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 05:29:19,631 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 05:29:19,828 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 05:29:19,828 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 05:29:19,828 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [867881778] [2025-02-06 05:29:19,828 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [867881778] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 05:29:19,828 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1551177799] [2025-02-06 05:29:19,828 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 05:29:19,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 05:29:19,829 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 05:29:19,831 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-06 05:29:19,838 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-02-06 05:29:20,431 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 33 statements into 1 equivalence classes. [2025-02-06 05:29:20,726 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 33 of 33 statements. [2025-02-06 05:29:20,726 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 05:29:20,726 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 05:29:20,736 INFO L256 TraceCheckSpWp]: Trace formula consists of 2689 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-02-06 05:29:20,742 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 05:29:20,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2025-02-06 05:29:20,771 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-06 05:29:20,771 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1551177799] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 05:29:20,771 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-02-06 05:29:20,771 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2025-02-06 05:29:20,771 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325473318] [2025-02-06 05:29:20,771 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 05:29:20,771 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 05:29:20,772 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 05:29:20,772 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 05:29:20,772 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-02-06 05:29:20,772 INFO L87 Difference]: Start difference. First operand 809 states and 1160 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2025-02-06 05:29:20,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 05:29:20,890 INFO L93 Difference]: Finished difference Result 1540 states and 2209 transitions. [2025-02-06 05:29:20,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 05:29:20,891 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 33 [2025-02-06 05:29:20,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 05:29:20,895 INFO L225 Difference]: With dead ends: 1540 [2025-02-06 05:29:20,896 INFO L226 Difference]: Without dead ends: 833 [2025-02-06 05:29:20,898 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-02-06 05:29:20,898 INFO L435 NwaCegarLoop]: 1108 mSDtfsCounter, 13 mSDsluCounter, 1101 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 2209 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-02-06 05:29:20,898 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 2209 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 88 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-02-06 05:29:20,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 833 states. [2025-02-06 05:29:20,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 833 to 833. [2025-02-06 05:29:20,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 833 states, 612 states have (on average 1.3741830065359477) internal successors, (841), 622 states have internal predecessors, (841), 179 states have call successors, (179), 42 states have call predecessors, (179), 41 states have return successors, (178), 178 states have call predecessors, (178), 178 states have call successors, (178) [2025-02-06 05:29:20,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 833 states and 1198 transitions. [2025-02-06 05:29:20,923 INFO L78 Accepts]: Start accepts. Automaton has 833 states and 1198 transitions. Word has length 33 [2025-02-06 05:29:20,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 05:29:20,923 INFO L471 AbstractCegarLoop]: Abstraction has 833 states and 1198 transitions. [2025-02-06 05:29:20,923 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2025-02-06 05:29:20,923 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1198 transitions. [2025-02-06 05:29:20,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2025-02-06 05:29:20,924 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 05:29:20,924 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, 1, 1, 1, 1, 1, 1] [2025-02-06 05:29:20,939 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-02-06 05:29:21,129 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 05:29:21,129 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 05:29:21,130 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 05:29:21,130 INFO L85 PathProgramCache]: Analyzing trace with hash 1924987086, now seen corresponding path program 1 times [2025-02-06 05:29:21,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 05:29:21,130 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1593537809] [2025-02-06 05:29:21,130 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 05:29:21,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 05:29:21,479 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 38 statements into 1 equivalence classes. [2025-02-06 05:29:21,514 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 38 of 38 statements. [2025-02-06 05:29:21,514 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 05:29:21,514 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 05:29:21,680 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2025-02-06 05:29:21,681 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 05:29:21,681 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1593537809] [2025-02-06 05:29:21,681 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1593537809] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 05:29:21,681 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [88896950] [2025-02-06 05:29:21,681 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 05:29:21,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 05:29:21,681 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 05:29:21,683 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-06 05:29:21,687 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-02-06 05:29:22,245 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 38 statements into 1 equivalence classes. [2025-02-06 05:29:22,497 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 38 of 38 statements. [2025-02-06 05:29:22,497 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 05:29:22,497 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 05:29:22,508 INFO L256 TraceCheckSpWp]: Trace formula consists of 2707 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-02-06 05:29:22,511 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 05:29:22,575 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2025-02-06 05:29:22,575 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-06 05:29:22,575 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [88896950] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 05:29:22,575 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-02-06 05:29:22,575 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2025-02-06 05:29:22,575 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [194662627] [2025-02-06 05:29:22,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 05:29:22,579 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 05:29:22,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 05:29:22,579 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 05:29:22,579 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-02-06 05:29:22,579 INFO L87 Difference]: Start difference. First operand 833 states and 1198 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2025-02-06 05:29:22,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 05:29:22,690 INFO L93 Difference]: Finished difference Result 833 states and 1198 transitions. [2025-02-06 05:29:22,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 05:29:22,691 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 38 [2025-02-06 05:29:22,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 05:29:22,692 INFO L225 Difference]: With dead ends: 833 [2025-02-06 05:29:22,692 INFO L226 Difference]: Without dead ends: 0 [2025-02-06 05:29:22,694 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-02-06 05:29:22,694 INFO L435 NwaCegarLoop]: 1106 mSDtfsCounter, 1113 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1113 SdHoareTripleChecker+Valid, 1106 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-02-06 05:29:22,694 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1113 Valid, 1106 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-02-06 05:29:22,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-02-06 05:29:22,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-02-06 05:29:22,695 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) [2025-02-06 05:29:22,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-02-06 05:29:22,695 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 38 [2025-02-06 05:29:22,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 05:29:22,695 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-02-06 05:29:22,695 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2025-02-06 05:29:22,696 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-02-06 05:29:22,696 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-06 05:29:22,698 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-06 05:29:22,709 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2025-02-06 05:29:22,898 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 05:29:22,901 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2025-02-06 05:29:22,902 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-02-06 05:29:25,305 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-06 05:29:25,320 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.02 05:29:25 BoogieIcfgContainer [2025-02-06 05:29:25,320 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-06 05:29:25,320 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-06 05:29:25,321 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-06 05:29:25,321 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-06 05:29:25,321 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 05:29:15" (3/4) ... [2025-02-06 05:29:25,323 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-06 05:29:25,329 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2025-02-06 05:29:25,329 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pi_release [2025-02-06 05:29:25,329 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pt_identify [2025-02-06 05:29:25,329 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pi_init [2025-02-06 05:29:25,330 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure write_reg [2025-02-06 05:29:25,330 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure atomic_inc [2025-02-06 05:29:25,330 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pi_read_regr [2025-02-06 05:29:25,330 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure might_fault [2025-02-06 05:29:25,330 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure printk [2025-02-06 05:29:25,330 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pi_disconnect [2025-02-06 05:29:25,330 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pt_command [2025-02-06 05:29:25,330 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure status_reg [2025-02-06 05:29:25,330 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2025-02-06 05:29:25,330 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure DRIVE [2025-02-06 05:29:25,330 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pt_wait [2025-02-06 05:29:25,330 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2025-02-06 05:29:25,330 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pi_connect [2025-02-06 05:29:25,330 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure unregister_chrdev [2025-02-06 05:29:25,330 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pt_completion [2025-02-06 05:29:25,330 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure device_destroy [2025-02-06 05:29:25,330 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pi_read_block [2025-02-06 05:29:25,330 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2025-02-06 05:29:25,330 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2025-02-06 05:29:25,331 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure read_reg [2025-02-06 05:29:25,331 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pt_sleep [2025-02-06 05:29:25,331 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pt_probe [2025-02-06 05:29:25,331 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pt_media_access_cmd [2025-02-06 05:29:25,331 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pt_write_fm [2025-02-06 05:29:25,331 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pt_rewind [2025-02-06 05:29:25,331 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2025-02-06 05:29:25,331 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure iminor [2025-02-06 05:29:25,331 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pt_atapi [2025-02-06 05:29:25,331 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pt_poll_dsc [2025-02-06 05:29:25,331 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure device_create [2025-02-06 05:29:25,331 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure xn [2025-02-06 05:29:25,331 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2025-02-06 05:29:25,331 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pt_req_sense [2025-02-06 05:29:25,331 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure xs [2025-02-06 05:29:25,331 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pt_reset [2025-02-06 05:29:25,331 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2025-02-06 05:29:25,331 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pi_write_block [2025-02-06 05:29:25,331 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2025-02-06 05:29:25,358 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 273 nodes and edges [2025-02-06 05:29:25,362 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 82 nodes and edges [2025-02-06 05:29:25,365 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2025-02-06 05:29:25,368 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2025-02-06 05:29:25,372 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2025-02-06 05:29:25,377 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-02-06 05:29:25,381 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-06 05:29:25,382 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-06 05:29:25,544 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-06 05:29:25,544 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-06 05:29:25,544 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-06 05:29:25,545 INFO L158 Benchmark]: Toolchain (without parser) took 22674.95ms. Allocated memory was 201.3MB in the beginning and 629.1MB in the end (delta: 427.8MB). Free memory was 148.2MB in the beginning and 528.3MB in the end (delta: -380.1MB). Peak memory consumption was 385.5MB. Max. memory is 16.1GB. [2025-02-06 05:29:25,545 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 201.3MB. Free memory is still 117.9MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 05:29:25,545 INFO L158 Benchmark]: CACSL2BoogieTranslator took 857.49ms. Allocated memory is still 201.3MB. Free memory was 147.9MB in the beginning and 64.3MB in the end (delta: 83.6MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. [2025-02-06 05:29:25,545 INFO L158 Benchmark]: Boogie Procedure Inliner took 140.16ms. Allocated memory is still 201.3MB. Free memory was 64.3MB in the beginning and 48.4MB in the end (delta: 15.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-06 05:29:25,545 INFO L158 Benchmark]: Boogie Preprocessor took 222.99ms. Allocated memory is still 201.3MB. Free memory was 48.4MB in the beginning and 110.9MB in the end (delta: -62.5MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. [2025-02-06 05:29:25,546 INFO L158 Benchmark]: IcfgBuilder took 11810.82ms. Allocated memory is still 201.3MB. Free memory was 110.9MB in the beginning and 63.4MB in the end (delta: 47.5MB). Peak memory consumption was 78.3MB. Max. memory is 16.1GB. [2025-02-06 05:29:25,546 INFO L158 Benchmark]: TraceAbstraction took 9414.78ms. Allocated memory was 201.3MB in the beginning and 629.1MB in the end (delta: 427.8MB). Free memory was 63.4MB in the beginning and 203.2MB in the end (delta: -139.8MB). Peak memory consumption was 285.0MB. Max. memory is 16.1GB. [2025-02-06 05:29:25,546 INFO L158 Benchmark]: Witness Printer took 223.51ms. Allocated memory is still 629.1MB. Free memory was 203.2MB in the beginning and 528.3MB in the end (delta: -325.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-06 05:29:25,547 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 201.3MB. Free memory is still 117.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 857.49ms. Allocated memory is still 201.3MB. Free memory was 147.9MB in the beginning and 64.3MB in the end (delta: 83.6MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 140.16ms. Allocated memory is still 201.3MB. Free memory was 64.3MB in the beginning and 48.4MB in the end (delta: 15.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 222.99ms. Allocated memory is still 201.3MB. Free memory was 48.4MB in the beginning and 110.9MB in the end (delta: -62.5MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. * IcfgBuilder took 11810.82ms. Allocated memory is still 201.3MB. Free memory was 110.9MB in the beginning and 63.4MB in the end (delta: 47.5MB). Peak memory consumption was 78.3MB. Max. memory is 16.1GB. * TraceAbstraction took 9414.78ms. Allocated memory was 201.3MB in the beginning and 629.1MB in the end (delta: 427.8MB). Free memory was 63.4MB in the beginning and 203.2MB in the end (delta: -139.8MB). Peak memory consumption was 285.0MB. Max. memory is 16.1GB. * Witness Printer took 223.51ms. Allocated memory is still 629.1MB. Free memory was 203.2MB in the beginning and 528.3MB in the end (delta: -325.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 2839]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; incl %0": "+m" (v->counter)); [2839] - GenericResultAtLocation [Line: 2846]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [2846-2847] * 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: 4816]: 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 43 procedures, 819 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.0s, OverallIterations: 5, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2300 SdHoareTripleChecker+Valid, 0.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2292 mSDsluCounter, 8841 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3304 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 350 IncrementalHoareTripleChecker+Invalid, 350 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 5537 mSDtfsCounter, 350 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 85 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=833occurred in iteration=4, InterpolantAutomatonStates: 15, 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, 5 MinimizatonAttempts, 13 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 201 NumberOfCodeBlocks, 201 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 194 ConstructedInterpolants, 0 QuantifiedInterpolants, 344 SizeOfPredicates, 0 NumberOfNonLiveVariables, 5396 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 9/11 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: 3887]: Location Invariant Derived location invariant: ((ldv_module_refcounter == 1) && (disable == 0)) RESULT: Ultimate proved your program to be correct! [2025-02-06 05:29:25,597 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE