./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0e5349f2aac0388d197fa32950f3e69d3339933dee46585f91772f9bda921aa4 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 10:00:00,738 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 10:00:00,818 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 10:00:00,823 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 10:00:00,826 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 10:00:00,855 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 10:00:00,858 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 10:00:00,858 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 10:00:00,859 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 10:00:00,861 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 10:00:00,861 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 10:00:00,862 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 10:00:00,863 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 10:00:00,864 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 10:00:00,865 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 10:00:00,865 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 10:00:00,865 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 10:00:00,866 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 10:00:00,866 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 10:00:00,866 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 10:00:00,866 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 10:00:00,873 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 10:00:00,873 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 10:00:00,873 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 10:00:00,873 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 10:00:00,874 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 10:00:00,874 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 10:00:00,874 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 10:00:00,874 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 10:00:00,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:00:00,875 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 10:00:00,875 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 10:00:00,875 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 10:00:00,876 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 10:00:00,876 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 10:00:00,877 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 10:00:00,877 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 10:00:00,878 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 10:00:00,878 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 10:00:00,878 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e5349f2aac0388d197fa32950f3e69d3339933dee46585f91772f9bda921aa4 [2024-11-12 10:00:01,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 10:00:01,187 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 10:00:01,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 10:00:01,193 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 10:00:01,193 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 10:00:01,195 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2024-11-12 10:00:02,736 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 10:00:03,198 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 10:00:03,199 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2024-11-12 10:00:03,233 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77c9a6e24/a39c39afe38a40478621705b2072c3df/FLAG80922c29b [2024-11-12 10:00:03,249 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77c9a6e24/a39c39afe38a40478621705b2072c3df [2024-11-12 10:00:03,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 10:00:03,254 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 10:00:03,256 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 10:00:03,256 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 10:00:03,261 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 10:00:03,262 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:00:03" (1/1) ... [2024-11-12 10:00:03,265 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@401b2c18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:00:03, skipping insertion in model container [2024-11-12 10:00:03,266 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:00:03" (1/1) ... [2024-11-12 10:00:03,354 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 10:00:03,752 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2024-11-12 10:00:03,753 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2024-11-12 10:00:03,859 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i[90990,91003] [2024-11-12 10:00:04,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:00:04,300 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 10:00:04,379 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2024-11-12 10:00:04,380 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2024-11-12 10:00:04,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [3171] [2024-11-12 10:00:04,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [3179-3180] [2024-11-12 10:00:04,392 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i[90990,91003] [2024-11-12 10:00:04,501 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:00:04,568 INFO L204 MainTranslator]: Completed translation [2024-11-12 10:00:04,568 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:00:04 WrapperNode [2024-11-12 10:00:04,568 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 10:00:04,570 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 10:00:04,570 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 10:00:04,570 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 10:00:04,578 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:00:04" (1/1) ... [2024-11-12 10:00:04,641 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:00:04" (1/1) ... [2024-11-12 10:00:04,783 INFO L138 Inliner]: procedures = 121, calls = 1489, calls flagged for inlining = 38, calls inlined = 36, statements flattened = 2452 [2024-11-12 10:00:04,784 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 10:00:04,784 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 10:00:04,785 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 10:00:04,785 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 10:00:04,796 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:00:04" (1/1) ... [2024-11-12 10:00:04,797 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:00:04" (1/1) ... [2024-11-12 10:00:04,822 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:00:04" (1/1) ... [2024-11-12 10:00:04,951 INFO L175 MemorySlicer]: Split 1100 memory accesses to 19 slices as follows [2, 2, 5, 6, 8, 1, 11, 11, 3, 512, 31, 392, 13, 29, 11, 24, 6, 30, 3]. 47 percent of accesses are in the largest equivalence class. The 797 initializations are split as follows [2, 0, 5, 0, 0, 1, 11, 11, 3, 512, 24, 176, 13, 29, 4, 0, 6, 0, 0]. The 204 writes are split as follows [0, 2, 0, 5, 2, 0, 0, 0, 0, 0, 0, 139, 0, 0, 0, 24, 0, 30, 2]. [2024-11-12 10:00:04,952 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:00:04" (1/1) ... [2024-11-12 10:00:04,952 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:00:04" (1/1) ... [2024-11-12 10:00:05,025 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:00:04" (1/1) ... [2024-11-12 10:00:05,049 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:00:04" (1/1) ... [2024-11-12 10:00:05,069 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:00:04" (1/1) ... [2024-11-12 10:00:05,086 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:00:04" (1/1) ... [2024-11-12 10:00:05,113 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 10:00:05,115 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 10:00:05,115 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 10:00:05,115 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 10:00:05,116 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:00:04" (1/1) ... [2024-11-12 10:00:05,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:00:05,136 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 10:00:05,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-12 10:00:05,170 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-12 10:00:05,222 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2024-11-12 10:00:05,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2024-11-12 10:00:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2024-11-12 10:00:05,223 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2024-11-12 10:00:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2024-11-12 10:00:05,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2024-11-12 10:00:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2024-11-12 10:00:05,223 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2024-11-12 10:00:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 10:00:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 10:00:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 10:00:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 10:00:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 10:00:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-12 10:00:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-12 10:00:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-12 10:00:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-12 10:00:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-12 10:00:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-12 10:00:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-12 10:00:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-12 10:00:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-12 10:00:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-12 10:00:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-12 10:00:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-12 10:00:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-12 10:00:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-12 10:00:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 10:00:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 10:00:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 10:00:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 10:00:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 10:00:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-12 10:00:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-12 10:00:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-12 10:00:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-12 10:00:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-12 10:00:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-12 10:00:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-12 10:00:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-12 10:00:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-12 10:00:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-12 10:00:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-12 10:00:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-12 10:00:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-12 10:00:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-12 10:00:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-12 10:00:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-12 10:00:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 10:00:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 10:00:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 10:00:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 10:00:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 10:00:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 10:00:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-12 10:00:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-12 10:00:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-12 10:00:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-12 10:00:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-12 10:00:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-12 10:00:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-12 10:00:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-12 10:00:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-12 10:00:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-12 10:00:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-12 10:00:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-12 10:00:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-12 10:00:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2024-11-12 10:00:05,236 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2024-11-12 10:00:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2024-11-12 10:00:05,236 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2024-11-12 10:00:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2024-11-12 10:00:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2024-11-12 10:00:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-12 10:00:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-12 10:00:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2024-11-12 10:00:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2024-11-12 10:00:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2024-11-12 10:00:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2024-11-12 10:00:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2024-11-12 10:00:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2024-11-12 10:00:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 10:00:05,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 10:00:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 10:00:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 10:00:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 10:00:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 10:00:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-12 10:00:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-12 10:00:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-12 10:00:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-12 10:00:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-12 10:00:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-12 10:00:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-12 10:00:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-12 10:00:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-12 10:00:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-12 10:00:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-12 10:00:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-12 10:00:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-12 10:00:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2024-11-12 10:00:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2024-11-12 10:00:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-12 10:00:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-12 10:00:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-12 10:00:05,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-12 10:00:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-12 10:00:05,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-12 10:00:05,243 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-12 10:00:05,244 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-12 10:00:05,244 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2024-11-12 10:00:05,244 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2024-11-12 10:00:05,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 10:00:05,245 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2024-11-12 10:00:05,245 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2024-11-12 10:00:05,245 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2024-11-12 10:00:05,245 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2024-11-12 10:00:05,245 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-12 10:00:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-12 10:00:05,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 10:00:05,246 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-12 10:00:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-12 10:00:05,246 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-12 10:00:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-12 10:00:05,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 10:00:05,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 10:00:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 10:00:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 10:00:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 10:00:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 10:00:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-12 10:00:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-12 10:00:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-12 10:00:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-12 10:00:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-12 10:00:05,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-12 10:00:05,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-12 10:00:05,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-12 10:00:05,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-12 10:00:05,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-12 10:00:05,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-12 10:00:05,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-12 10:00:05,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-12 10:00:05,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 10:00:05,248 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2024-11-12 10:00:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2024-11-12 10:00:05,249 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-12 10:00:05,249 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-12 10:00:05,249 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2024-11-12 10:00:05,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2024-11-12 10:00:05,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 10:00:05,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 10:00:05,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 10:00:05,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 10:00:05,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 10:00:05,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-12 10:00:05,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-12 10:00:05,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-12 10:00:05,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-12 10:00:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-12 10:00:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-12 10:00:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-12 10:00:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-12 10:00:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-12 10:00:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-12 10:00:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-12 10:00:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-12 10:00:05,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-12 10:00:05,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-12 10:00:05,253 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2024-11-12 10:00:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2024-11-12 10:00:05,253 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2024-11-12 10:00:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2024-11-12 10:00:05,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2024-11-12 10:00:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2024-11-12 10:00:05,253 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2024-11-12 10:00:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2024-11-12 10:00:05,253 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2024-11-12 10:00:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2024-11-12 10:00:05,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 10:00:05,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-12 10:00:05,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-12 10:00:05,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-12 10:00:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-12 10:00:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-12 10:00:05,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-12 10:00:05,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-12 10:00:05,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-12 10:00:05,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-12 10:00:05,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-12 10:00:05,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-12 10:00:05,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-12 10:00:05,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-12 10:00:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-12 10:00:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-12 10:00:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-12 10:00:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-12 10:00:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-12 10:00:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-12 10:00:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2024-11-12 10:00:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2024-11-12 10:00:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2024-11-12 10:00:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2024-11-12 10:00:05,259 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-12 10:00:05,259 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-12 10:00:05,259 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-12 10:00:05,259 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-12 10:00:05,259 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2024-11-12 10:00:05,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2024-11-12 10:00:05,259 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2024-11-12 10:00:05,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2024-11-12 10:00:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2024-11-12 10:00:05,260 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2024-11-12 10:00:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-12 10:00:05,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-12 10:00:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2024-11-12 10:00:05,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2024-11-12 10:00:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 10:00:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 10:00:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 10:00:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 10:00:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 10:00:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 10:00:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-12 10:00:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-12 10:00:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-12 10:00:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-12 10:00:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-12 10:00:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-12 10:00:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-12 10:00:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-12 10:00:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-12 10:00:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-12 10:00:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-12 10:00:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-12 10:00:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-12 10:00:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2024-11-12 10:00:05,264 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2024-11-12 10:00:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2024-11-12 10:00:05,265 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2024-11-12 10:00:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2024-11-12 10:00:05,265 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2024-11-12 10:00:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-12 10:00:05,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-12 10:00:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-12 10:00:05,265 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-12 10:00:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 10:00:05,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 10:00:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2024-11-12 10:00:05,266 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2024-11-12 10:00:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-12 10:00:05,266 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-12 10:00:05,755 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 10:00:05,759 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 10:00:05,822 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-12 10:00:18,132 INFO L? ?]: Removed 714 outVars from TransFormulas that were not future-live. [2024-11-12 10:00:18,132 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 10:00:18,178 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 10:00:18,179 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-12 10:00:18,179 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:00:18 BoogieIcfgContainer [2024-11-12 10:00:18,179 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 10:00:18,183 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 10:00:18,183 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 10:00:18,187 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 10:00:18,187 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:00:03" (1/3) ... [2024-11-12 10:00:18,188 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a2b45e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:00:18, skipping insertion in model container [2024-11-12 10:00:18,188 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:00:04" (2/3) ... [2024-11-12 10:00:18,190 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a2b45e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:00:18, skipping insertion in model container [2024-11-12 10:00:18,190 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:00:18" (3/3) ... [2024-11-12 10:00:18,191 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2024-11-12 10:00:18,208 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 10:00:18,210 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-12 10:00:18,354 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 10:00:18,366 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;@102b978f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 10:00:18,366 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-12 10:00:18,377 INFO L276 IsEmpty]: Start isEmpty. Operand has 891 states, 651 states have (on average 1.3778801843317972) internal successors, (897), 670 states have internal predecessors, (897), 196 states have call successors, (196), 47 states have call predecessors, (196), 46 states have return successors, (193), 193 states have call predecessors, (193), 193 states have call successors, (193) [2024-11-12 10:00:18,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-12 10:00:18,416 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:00:18,417 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 10:00:18,418 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 10:00:18,425 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:00:18,426 INFO L85 PathProgramCache]: Analyzing trace with hash 143533943, now seen corresponding path program 1 times [2024-11-12 10:00:18,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:00:18,440 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1706143152] [2024-11-12 10:00:18,440 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:00:18,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:00:19,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:00:20,262 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-12 10:00:20,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:00:20,277 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-12 10:00:20,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:00:20,289 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 10:00:20,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:00:20,297 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-12 10:00:20,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:00:20,310 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-12 10:00:20,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:00:20,325 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-11-12 10:00:20,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:00:20,376 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-12 10:00:20,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:00:20,678 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:00:20,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:00:20,720 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:00:20,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:00:20,748 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:00:20,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:00:20,752 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-11-12 10:00:20,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:00:20,760 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-12 10:00:20,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:00:20,766 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-11-12 10:00:20,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:00:20,783 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:00:20,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:00:20,790 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:00:20,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:00:20,795 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-12 10:00:20,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:00:20,799 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-11-12 10:00:20,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:00:20,803 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2024-11-12 10:00:20,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:00:20,811 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-12 10:00:20,812 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:00:20,812 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1706143152] [2024-11-12 10:00:20,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1706143152] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:00:20,813 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:00:20,813 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-12 10:00:20,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1324450178] [2024-11-12 10:00:20,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:00:20,819 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-12 10:00:20,820 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:00:20,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-12 10:00:20,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-12 10:00:20,855 INFO L87 Difference]: Start difference. First operand has 891 states, 651 states have (on average 1.3778801843317972) internal successors, (897), 670 states have internal predecessors, (897), 196 states have call successors, (196), 47 states have call predecessors, (196), 46 states have return successors, (193), 193 states have call predecessors, (193), 193 states have call successors, (193) Second operand has 6 states, 6 states have (on average 14.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-12 10:00:24,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:00:28,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:00:32,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:00:41,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:00:45,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:00:49,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:00:53,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:00:57,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:01:02,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:01:06,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:01:10,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:01:14,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:01:17,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:01:23,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 10:01:23,154 INFO L93 Difference]: Finished difference Result 2225 states and 3273 transitions. [2024-11-12 10:01:23,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-12 10:01:23,158 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 132 [2024-11-12 10:01:23,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 10:01:23,188 INFO L225 Difference]: With dead ends: 2225 [2024-11-12 10:01:23,189 INFO L226 Difference]: Without dead ends: 1271 [2024-11-12 10:01:23,201 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2024-11-12 10:01:23,204 INFO L435 NwaCegarLoop]: 1013 mSDtfsCounter, 1050 mSDsluCounter, 2084 mSDsCounter, 0 mSdLazyCounter, 2400 mSolverCounterSat, 642 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 60.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1100 SdHoareTripleChecker+Valid, 3097 SdHoareTripleChecker+Invalid, 3054 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 642 IncrementalHoareTripleChecker+Valid, 2400 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.7s IncrementalHoareTripleChecker+Time [2024-11-12 10:01:23,205 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1100 Valid, 3097 Invalid, 3054 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [642 Valid, 2400 Invalid, 12 Unknown, 0 Unchecked, 61.7s Time] [2024-11-12 10:01:23,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1271 states. [2024-11-12 10:01:23,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1271 to 1223. [2024-11-12 10:01:23,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1223 states, 882 states have (on average 1.346938775510204) internal successors, (1188), 898 states have internal predecessors, (1188), 268 states have call successors, (268), 73 states have call predecessors, (268), 72 states have return successors, (267), 267 states have call predecessors, (267), 267 states have call successors, (267) [2024-11-12 10:01:23,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 1223 states and 1723 transitions. [2024-11-12 10:01:23,437 INFO L78 Accepts]: Start accepts. Automaton has 1223 states and 1723 transitions. Word has length 132 [2024-11-12 10:01:23,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 10:01:23,439 INFO L471 AbstractCegarLoop]: Abstraction has 1223 states and 1723 transitions. [2024-11-12 10:01:23,440 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-12 10:01:23,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1723 transitions. [2024-11-12 10:01:23,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-12 10:01:23,452 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:01:23,453 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 10:01:23,453 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-12 10:01:23,453 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 10:01:23,454 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:01:23,454 INFO L85 PathProgramCache]: Analyzing trace with hash 1484632970, now seen corresponding path program 1 times [2024-11-12 10:01:23,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:01:23,455 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1331365443] [2024-11-12 10:01:23,455 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:01:23,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:01:24,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:01:24,711 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-12 10:01:24,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:01:24,718 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-12 10:01:24,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:01:24,725 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 10:01:24,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:01:24,730 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-12 10:01:24,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:01:24,737 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-11-12 10:01:24,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:01:24,743 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 10:01:24,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:01:24,749 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-11-12 10:01:24,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:01:24,758 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-12 10:01:24,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:01:24,767 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-11-12 10:01:24,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:01:24,774 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2024-11-12 10:01:24,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:01:24,829 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-12 10:01:25,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:01:25,110 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:01:25,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:01:25,131 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:01:25,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:01:25,146 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:01:25,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:01:25,150 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-11-12 10:01:25,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:01:25,158 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-12 10:01:25,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:01:25,166 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-11-12 10:01:25,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:01:25,176 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:01:25,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:01:25,182 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:01:25,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:01:25,188 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-12 10:01:25,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:01:25,192 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-11-12 10:01:25,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:01:25,198 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2024-11-12 10:01:25,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:01:25,205 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-12 10:01:25,205 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:01:25,205 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1331365443] [2024-11-12 10:01:25,205 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1331365443] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:01:25,206 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:01:25,206 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-12 10:01:25,206 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [102011340] [2024-11-12 10:01:25,206 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:01:25,208 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-12 10:01:25,208 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:01:25,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-12 10:01:25,209 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-12 10:01:25,209 INFO L87 Difference]: Start difference. First operand 1223 states and 1723 transitions. Second operand has 6 states, 6 states have (on average 18.833333333333332) internal successors, (113), 3 states have internal predecessors, (113), 2 states have call successors, (23), 5 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-12 10:01:29,259 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:01:33,273 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []