./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 61a67961 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.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 1cfba800a850f13ff72fddf9946e31aec208a19aa4b82d402046e12670b66199 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 15:34:00,525 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 15:34:00,602 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 15:34:00,608 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 15:34:00,610 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 15:34:00,637 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 15:34:00,638 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 15:34:00,638 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 15:34:00,639 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 15:34:00,640 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 15:34:00,641 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 15:34:00,641 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 15:34:00,642 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 15:34:00,642 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 15:34:00,642 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 15:34:00,643 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 15:34:00,643 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 15:34:00,643 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 15:34:00,643 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 15:34:00,644 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 15:34:00,644 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 15:34:00,645 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 15:34:00,645 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 15:34:00,646 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 15:34:00,646 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 15:34:00,646 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 15:34:00,647 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 15:34:00,647 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 15:34:00,647 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 15:34:00,647 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 15:34:00,648 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 15:34:00,648 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 15:34:00,648 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 15:34:00,649 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 15:34:00,649 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 15:34:00,649 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 15:34:00,649 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 15:34:00,650 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 15:34:00,650 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 15:34:00,650 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cfba800a850f13ff72fddf9946e31aec208a19aa4b82d402046e12670b66199 [2024-10-14 15:34:00,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 15:34:00,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 15:34:00,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 15:34:00,949 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 15:34:00,949 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 15:34:00,951 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i [2024-10-14 15:34:02,396 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 15:34:02,969 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 15:34:02,969 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i [2024-10-14 15:34:03,019 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/848a284f9/c8f2bf6323de4cc4bc26812dcf96563f/FLAG330cb309b [2024-10-14 15:34:03,039 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/848a284f9/c8f2bf6323de4cc4bc26812dcf96563f [2024-10-14 15:34:03,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 15:34:03,044 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 15:34:03,047 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 15:34:03,047 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 15:34:03,052 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 15:34:03,053 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:34:03" (1/1) ... [2024-10-14 15:34:03,056 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f0899e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:34:03, skipping insertion in model container [2024-10-14 15:34:03,057 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:34:03" (1/1) ... [2024-10-14 15:34:03,237 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 15:34:05,058 WARN L248 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i[277952,277965] [2024-10-14 15:34:05,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:34:05,359 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 15:34:05,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5693-5694] [2024-10-14 15:34:05,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5722-5723] [2024-10-14 15:34:05,757 WARN L248 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i[277952,277965] [2024-10-14 15:34:05,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:34:05,865 INFO L204 MainTranslator]: Completed translation [2024-10-14 15:34:05,866 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:34:05 WrapperNode [2024-10-14 15:34:05,866 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 15:34:05,867 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-14 15:34:05,867 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-14 15:34:05,867 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-14 15:34:05,880 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:34:05" (1/1) ... [2024-10-14 15:34:05,956 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:34:05" (1/1) ... [2024-10-14 15:34:06,147 INFO L138 Inliner]: procedures = 258, calls = 2402, calls flagged for inlining = 96, calls inlined = 93, statements flattened = 7018 [2024-10-14 15:34:06,148 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-14 15:34:06,149 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-14 15:34:06,149 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-14 15:34:06,149 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-14 15:34:06,161 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:34:05" (1/1) ... [2024-10-14 15:34:06,161 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:34:05" (1/1) ... [2024-10-14 15:34:06,213 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:34:05" (1/1) ... [2024-10-14 15:34:06,691 INFO L175 MemorySlicer]: Split 1112 memory accesses to 24 slices as follows [2, 13, 8, 25, 2, 4, 8, 11, 294, 57, 2, 6, 1, 14, 6, 5, 2, 17, 35, 26, 547, 15, 1, 11]. 49 percent of accesses are in the largest equivalence class. The 89 initializations are split as follows [2, 0, 8, 0, 0, 0, 8, 0, 0, 0, 2, 0, 0, 10, 0, 0, 2, 0, 35, 0, 21, 0, 1, 0]. The 245 writes are split as follows [0, 4, 0, 22, 1, 1, 0, 1, 3, 16, 0, 3, 0, 0, 3, 2, 0, 12, 0, 12, 161, 0, 0, 4]. [2024-10-14 15:34:06,692 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:34:05" (1/1) ... [2024-10-14 15:34:06,692 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:34:05" (1/1) ... [2024-10-14 15:34:06,823 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:34:05" (1/1) ... [2024-10-14 15:34:06,855 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:34:05" (1/1) ... [2024-10-14 15:34:06,891 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:34:05" (1/1) ... [2024-10-14 15:34:06,917 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:34:05" (1/1) ... [2024-10-14 15:34:06,971 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-14 15:34:06,974 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-14 15:34:06,974 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-14 15:34:06,974 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-14 15:34:06,975 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:34:05" (1/1) ... [2024-10-14 15:34:06,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 15:34:06,996 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-14 15:34:07,017 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) [2024-10-14 15:34:07,020 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 [2024-10-14 15:34:07,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-14 15:34:07,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-14 15:34:07,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-14 15:34:07,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-14 15:34:07,072 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2024-10-14 15:34:07,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2024-10-14 15:34:07,072 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2024-10-14 15:34:07,072 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2024-10-14 15:34:07,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mpctl_mutex [2024-10-14 15:34:07,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mpctl_mutex [2024-10-14 15:34:07,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-14 15:34:07,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-14 15:34:07,074 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_GetIocState [2024-10-14 15:34:07,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_GetIocState [2024-10-14 15:34:07,075 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2024-10-14 15:34:07,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2024-10-14 15:34:07,075 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2024-10-14 15:34:07,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2024-10-14 15:34:07,075 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-10-14 15:34:07,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-10-14 15:34:07,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-14 15:34:07,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-14 15:34:07,076 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_syscall_down [2024-10-14 15:34:07,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_syscall_down [2024-10-14 15:34:07,076 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_device_driver_deregister [2024-10-14 15:34:07,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_device_driver_deregister [2024-10-14 15:34:07,077 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-10-14 15:34:07,077 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-10-14 15:34:07,078 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_remove [2024-10-14 15:34:07,078 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_remove [2024-10-14 15:34:07,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-14 15:34:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-14 15:34:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-14 15:34:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-14 15:34:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-14 15:34:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-14 15:34:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-14 15:34:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-14 15:34:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-14 15:34:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-14 15:34:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-14 15:34:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-10-14 15:34:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-10-14 15:34:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-10-14 15:34:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-10-14 15:34:07,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-10-14 15:34:07,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-10-14 15:34:07,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-10-14 15:34:07,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-10-14 15:34:07,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-10-14 15:34:07,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-10-14 15:34:07,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-10-14 15:34:07,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-10-14 15:34:07,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-10-14 15:34:07,082 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-14 15:34:07,082 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-14 15:34:07,082 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-14 15:34:07,082 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-14 15:34:07,082 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-14 15:34:07,082 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-14 15:34:07,082 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-14 15:34:07,082 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-14 15:34:07,082 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-14 15:34:07,082 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-14 15:34:07,082 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-14 15:34:07,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-10-14 15:34:07,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-10-14 15:34:07,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-10-14 15:34:07,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-10-14 15:34:07,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-10-14 15:34:07,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-10-14 15:34:07,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-10-14 15:34:07,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-10-14 15:34:07,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-10-14 15:34:07,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-10-14 15:34:07,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-10-14 15:34:07,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-10-14 15:34:07,084 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-10-14 15:34:07,084 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-14 15:34:07,084 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-14 15:34:07,084 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_put_msg_frame [2024-10-14 15:34:07,084 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_put_msg_frame [2024-10-14 15:34:07,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-10-14 15:34:07,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-10-14 15:34:07,089 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-10-14 15:34:07,089 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-10-14 15:34:07,089 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-10-14 15:34:07,089 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-10-14 15:34:07,089 INFO L130 BoogieDeclarations]: Found specification of procedure __mptctl_ioctl [2024-10-14 15:34:07,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __mptctl_ioctl [2024-10-14 15:34:07,090 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_do_mpt_command [2024-10-14 15:34:07,090 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_do_mpt_command [2024-10-14 15:34:07,090 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_do_fw_download [2024-10-14 15:34:07,090 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_do_fw_download [2024-10-14 15:34:07,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-14 15:34:07,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-14 15:34:07,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-14 15:34:07,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-14 15:34:07,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-14 15:34:07,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-14 15:34:07,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-14 15:34:07,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-14 15:34:07,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-14 15:34:07,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-14 15:34:07,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-14 15:34:07,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-14 15:34:07,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-14 15:34:07,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-14 15:34:07,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-14 15:34:07,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-14 15:34:07,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-14 15:34:07,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-14 15:34:07,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-14 15:34:07,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-14 15:34:07,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-14 15:34:07,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-14 15:34:07,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-10-14 15:34:07,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-10-14 15:34:07,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-10-14 15:34:07,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of__MPT_MGMT [2024-10-14 15:34:07,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of__MPT_MGMT [2024-10-14 15:34:07,092 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_put_msg_frame_hi_pri [2024-10-14 15:34:07,093 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_put_msg_frame_hi_pri [2024-10-14 15:34:07,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-10-14 15:34:07,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-10-14 15:34:07,093 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-10-14 15:34:07,093 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-10-14 15:34:07,093 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_free_fw_memory [2024-10-14 15:34:07,094 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_free_fw_memory [2024-10-14 15:34:07,094 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_do_taskmgmt [2024-10-14 15:34:07,094 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_do_taskmgmt [2024-10-14 15:34:07,094 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-10-14 15:34:07,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-10-14 15:34:07,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-14 15:34:07,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-14 15:34:07,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-14 15:34:07,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-14 15:34:07,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-14 15:34:07,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-14 15:34:07,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-14 15:34:07,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-14 15:34:07,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-14 15:34:07,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-14 15:34:07,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-14 15:34:07,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-14 15:34:07,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-14 15:34:07,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-14 15:34:07,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-14 15:34:07,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-14 15:34:07,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-14 15:34:07,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-14 15:34:07,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-14 15:34:07,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-14 15:34:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-14 15:34:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-14 15:34:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-10-14 15:34:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-10-14 15:34:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-10-14 15:34:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_clear_taskmgmt_in_progress_flag [2024-10-14 15:34:07,098 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_clear_taskmgmt_in_progress_flag [2024-10-14 15:34:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-14 15:34:07,098 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-14 15:34:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_timeout_expired [2024-10-14 15:34:07,098 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_timeout_expired [2024-10-14 15:34:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-10-14 15:34:07,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-10-14 15:34:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-10-14 15:34:07,099 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-10-14 15:34:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-10-14 15:34:07,099 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-10-14 15:34:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mpctl_mutex [2024-10-14 15:34:07,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mpctl_mutex [2024-10-14 15:34:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_fasync [2024-10-14 15:34:07,099 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_fasync [2024-10-14 15:34:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-10-14 15:34:07,099 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-10-14 15:34:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2024-10-14 15:34:07,100 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2024-10-14 15:34:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-14 15:34:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-14 15:34:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-14 15:34:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-14 15:34:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-14 15:34:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-14 15:34:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-14 15:34:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-14 15:34:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-14 15:34:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-14 15:34:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-14 15:34:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-14 15:34:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-14 15:34:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-14 15:34:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-14 15:34:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-14 15:34:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-14 15:34:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-14 15:34:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-14 15:34:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-14 15:34:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-14 15:34:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-14 15:34:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-14 15:34:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-14 15:34:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_set_taskmgmt_in_progress_flag [2024-10-14 15:34:07,102 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_set_taskmgmt_in_progress_flag [2024-10-14 15:34:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-10-14 15:34:07,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-10-14 15:34:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_verify_adapter [2024-10-14 15:34:07,103 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_verify_adapter [2024-10-14 15:34:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-14 15:34:07,103 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-14 15:34:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-10-14 15:34:07,103 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-10-14 15:34:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-14 15:34:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-14 15:34:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-14 15:34:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-14 15:34:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-14 15:34:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-14 15:34:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-14 15:34:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-14 15:34:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-14 15:34:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-14 15:34:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-14 15:34:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-14 15:34:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-14 15:34:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-14 15:34:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-14 15:34:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-14 15:34:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-14 15:34:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-14 15:34:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-14 15:34:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-14 15:34:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-14 15:34:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-14 15:34:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-14 15:34:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-14 15:34:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-10-14 15:34:07,106 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-10-14 15:34:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_deregister [2024-10-14 15:34:07,106 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_deregister [2024-10-14 15:34:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_sgl [2024-10-14 15:34:07,106 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_sgl [2024-10-14 15:34:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-14 15:34:07,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-14 15:34:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-10-14 15:34:07,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-10-14 15:34:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-14 15:34:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-10-14 15:34:07,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-10-14 15:34:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-10-14 15:34:07,107 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-10-14 15:34:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-14 15:34:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-10-14 15:34:07,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-10-14 15:34:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-14 15:34:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-14 15:34:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-14 15:34:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-14 15:34:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-14 15:34:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-14 15:34:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-14 15:34:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-14 15:34:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-14 15:34:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-14 15:34:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-14 15:34:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-14 15:34:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-14 15:34:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-14 15:34:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-14 15:34:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-14 15:34:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-14 15:34:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-14 15:34:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-14 15:34:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-14 15:34:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-14 15:34:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-10-14 15:34:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-10-14 15:34:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-10-14 15:34:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_msg_frame [2024-10-14 15:34:07,111 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_msg_frame [2024-10-14 15:34:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-10-14 15:34:07,111 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-10-14 15:34:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of__MPT_MGMT [2024-10-14 15:34:07,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of__MPT_MGMT [2024-10-14 15:34:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_send_handshake_request [2024-10-14 15:34:07,111 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_send_handshake_request [2024-10-14 15:34:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_register [2024-10-14 15:34:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_register [2024-10-14 15:34:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of__MPT_MGMT [2024-10-14 15:34:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of__MPT_MGMT [2024-10-14 15:34:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2024-10-14 15:34:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2024-10-14 15:34:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-14 15:34:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-14 15:34:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-14 15:34:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-14 15:34:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-14 15:34:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-14 15:34:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-14 15:34:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-14 15:34:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-14 15:34:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-14 15:34:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-14 15:34:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-14 15:34:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-14 15:34:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-14 15:34:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-14 15:34:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-14 15:34:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-14 15:34:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-14 15:34:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-14 15:34:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-14 15:34:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-14 15:34:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-14 15:34:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-14 15:34:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-14 15:34:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-14 15:34:07,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-14 15:34:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_config [2024-10-14 15:34:07,114 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_config [2024-10-14 15:34:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_free_msg_frame [2024-10-14 15:34:07,114 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_free_msg_frame [2024-10-14 15:34:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-10-14 15:34:07,115 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-10-14 15:34:07,872 INFO L238 CfgBuilder]: Building ICFG [2024-10-14 15:34:07,878 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-14 15:34:07,984 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-14 15:34:14,654 INFO L? ?]: Removed 2193 outVars from TransFormulas that were not future-live. [2024-10-14 15:34:14,655 INFO L287 CfgBuilder]: Performing block encoding [2024-10-14 15:34:14,826 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-14 15:34:14,826 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-14 15:34:14,827 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:34:14 BoogieIcfgContainer [2024-10-14 15:34:14,827 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-14 15:34:14,828 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-14 15:34:14,829 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-14 15:34:14,832 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-14 15:34:14,833 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 03:34:03" (1/3) ... [2024-10-14 15:34:14,833 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4513d58d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 03:34:14, skipping insertion in model container [2024-10-14 15:34:14,834 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:34:05" (2/3) ... [2024-10-14 15:34:14,834 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4513d58d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 03:34:14, skipping insertion in model container [2024-10-14 15:34:14,835 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:34:14" (3/3) ... [2024-10-14 15:34:14,837 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i [2024-10-14 15:34:14,857 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-14 15:34:14,857 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-14 15:34:14,980 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-14 15:34:14,989 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;@45b4ef8d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-14 15:34:14,990 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-14 15:34:15,003 INFO L276 IsEmpty]: Start isEmpty. Operand has 1684 states, 1231 states have (on average 1.4532900081234768) internal successors, (1789), 1251 states have internal predecessors, (1789), 387 states have call successors, (387), 65 states have call predecessors, (387), 64 states have return successors, (383), 382 states have call predecessors, (383), 383 states have call successors, (383) [2024-10-14 15:34:15,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-10-14 15:34:15,017 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:34:15,018 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:34:15,019 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:34:15,028 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:34:15,028 INFO L85 PathProgramCache]: Analyzing trace with hash -1941882581, now seen corresponding path program 1 times [2024-10-14 15:34:15,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:34:15,038 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1049606667] [2024-10-14 15:34:15,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:34:15,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:34:15,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:15,632 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:15,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:15,654 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:15,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:15,666 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:34:15,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:15,682 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-14 15:34:15,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:15,693 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:15,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:15,701 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-10-14 15:34:15,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:15,712 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:15,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:15,720 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-10-14 15:34:15,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:15,730 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:15,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:15,740 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-14 15:34:15,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:15,757 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:15,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:15,769 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:34:15,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:15,783 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:15,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:15,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-10-14 15:34:15,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:15,812 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:15,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:15,821 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-10-14 15:34:15,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:15,841 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:15,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:15,852 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-10-14 15:34:15,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:15,866 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:15,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:15,880 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2024-10-14 15:34:15,881 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:34:15,881 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1049606667] [2024-10-14 15:34:15,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1049606667] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:34:15,883 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:34:15,883 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-14 15:34:15,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320142073] [2024-10-14 15:34:15,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:34:15,891 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-14 15:34:15,891 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:34:15,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-14 15:34:15,990 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-14 15:34:15,996 INFO L87 Difference]: Start difference. First operand has 1684 states, 1231 states have (on average 1.4532900081234768) internal successors, (1789), 1251 states have internal predecessors, (1789), 387 states have call successors, (387), 65 states have call predecessors, (387), 64 states have return successors, (383), 382 states have call predecessors, (383), 383 states have call successors, (383) Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 2 states have internal predecessors, (31), 2 states have call successors, (14), 5 states have call predecessors, (14), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-10-14 15:34:24,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:34:26,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:34:28,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:34:28,022 INFO L93 Difference]: Finished difference Result 3494 states and 5418 transitions. [2024-10-14 15:34:28,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-14 15:34:28,030 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 2 states have internal predecessors, (31), 2 states have call successors, (14), 5 states have call predecessors, (14), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 99 [2024-10-14 15:34:28,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:34:28,060 INFO L225 Difference]: With dead ends: 3494 [2024-10-14 15:34:28,061 INFO L226 Difference]: Without dead ends: 1803 [2024-10-14 15:34:28,077 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-10-14 15:34:28,080 INFO L432 NwaCegarLoop]: 339 mSDtfsCounter, 3323 mSDsluCounter, 617 mSDsCounter, 0 mSdLazyCounter, 4218 mSolverCounterSat, 1491 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3324 SdHoareTripleChecker+Valid, 956 SdHoareTripleChecker+Invalid, 5709 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1491 IncrementalHoareTripleChecker+Valid, 4218 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.6s IncrementalHoareTripleChecker+Time [2024-10-14 15:34:28,081 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3324 Valid, 956 Invalid, 5709 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1491 Valid, 4218 Invalid, 0 Unknown, 0 Unchecked, 11.6s Time] [2024-10-14 15:34:28,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1803 states. [2024-10-14 15:34:28,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1803 to 1674. [2024-10-14 15:34:28,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1674 states, 1227 states have (on average 1.4449877750611246) internal successors, (1773), 1241 states have internal predecessors, (1773), 383 states have call successors, (383), 64 states have call predecessors, (383), 63 states have return successors, (372), 371 states have call predecessors, (372), 372 states have call successors, (372) [2024-10-14 15:34:28,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1674 states and 2528 transitions. [2024-10-14 15:34:28,351 INFO L78 Accepts]: Start accepts. Automaton has 1674 states and 2528 transitions. Word has length 99 [2024-10-14 15:34:28,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:34:28,352 INFO L471 AbstractCegarLoop]: Abstraction has 1674 states and 2528 transitions. [2024-10-14 15:34:28,353 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 2 states have internal predecessors, (31), 2 states have call successors, (14), 5 states have call predecessors, (14), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-10-14 15:34:28,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 2528 transitions. [2024-10-14 15:34:28,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-10-14 15:34:28,356 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:34:28,356 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:34:28,357 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-14 15:34:28,357 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:34:28,357 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:34:28,357 INFO L85 PathProgramCache]: Analyzing trace with hash -64819351, now seen corresponding path program 1 times [2024-10-14 15:34:28,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:34:28,358 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565050136] [2024-10-14 15:34:28,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:34:28,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:34:28,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:28,602 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:28,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:28,619 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:28,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:28,625 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:34:28,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:28,640 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-14 15:34:28,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:28,648 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:28,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:28,654 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-10-14 15:34:28,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:28,714 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:28,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:28,722 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-10-14 15:34:28,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:28,729 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:28,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:28,734 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-14 15:34:28,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:28,741 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:28,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:28,751 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:34:28,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:28,759 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:28,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:28,765 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-10-14 15:34:28,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:28,776 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:28,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:28,784 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-10-14 15:34:28,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:28,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:28,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:28,804 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-10-14 15:34:28,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:28,814 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:28,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:28,820 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2024-10-14 15:34:28,821 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:34:28,821 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565050136] [2024-10-14 15:34:28,821 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1565050136] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:34:28,821 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:34:28,822 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-14 15:34:28,822 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [557651403] [2024-10-14 15:34:28,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:34:28,823 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-14 15:34:28,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:34:28,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-14 15:34:28,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-14 15:34:28,825 INFO L87 Difference]: Start difference. First operand 1674 states and 2528 transitions. Second operand has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2024-10-14 15:34:40,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:34:40,107 INFO L93 Difference]: Finished difference Result 3537 states and 5361 transitions. [2024-10-14 15:34:40,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-14 15:34:40,108 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) Word has length 99 [2024-10-14 15:34:40,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:34:40,121 INFO L225 Difference]: With dead ends: 3537 [2024-10-14 15:34:40,121 INFO L226 Difference]: Without dead ends: 1889 [2024-10-14 15:34:40,128 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-10-14 15:34:40,129 INFO L432 NwaCegarLoop]: 339 mSDtfsCounter, 3471 mSDsluCounter, 848 mSDsCounter, 0 mSdLazyCounter, 6538 mSolverCounterSat, 1535 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3496 SdHoareTripleChecker+Valid, 1187 SdHoareTripleChecker+Invalid, 8073 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1535 IncrementalHoareTripleChecker+Valid, 6538 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.9s IncrementalHoareTripleChecker+Time [2024-10-14 15:34:40,130 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3496 Valid, 1187 Invalid, 8073 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1535 Valid, 6538 Invalid, 0 Unknown, 0 Unchecked, 10.9s Time] [2024-10-14 15:34:40,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1889 states. [2024-10-14 15:34:40,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1889 to 1743. [2024-10-14 15:34:40,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1743 states, 1274 states have (on average 1.4419152276295133) internal successors, (1837), 1290 states have internal predecessors, (1837), 394 states have call successors, (394), 75 states have call predecessors, (394), 74 states have return successors, (383), 380 states have call predecessors, (383), 383 states have call successors, (383) [2024-10-14 15:34:40,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1743 states and 2614 transitions. [2024-10-14 15:34:40,229 INFO L78 Accepts]: Start accepts. Automaton has 1743 states and 2614 transitions. Word has length 99 [2024-10-14 15:34:40,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:34:40,230 INFO L471 AbstractCegarLoop]: Abstraction has 1743 states and 2614 transitions. [2024-10-14 15:34:40,230 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2024-10-14 15:34:40,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2614 transitions. [2024-10-14 15:34:40,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-10-14 15:34:40,237 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:34:40,237 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 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] [2024-10-14 15:34:40,237 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-14 15:34:40,238 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:34:40,238 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:34:40,239 INFO L85 PathProgramCache]: Analyzing trace with hash -1301226289, now seen corresponding path program 1 times [2024-10-14 15:34:40,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:34:40,239 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959181950] [2024-10-14 15:34:40,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:34:40,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:34:40,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:40,527 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:40,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:40,549 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:40,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:40,554 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:34:40,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:40,568 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-14 15:34:40,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:40,575 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:40,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:40,581 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-10-14 15:34:40,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:40,589 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:40,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:40,598 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-10-14 15:34:40,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:40,608 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:40,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:40,618 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-14 15:34:40,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:40,625 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:40,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:40,634 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:34:40,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:40,643 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:40,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:40,648 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-10-14 15:34:40,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:40,655 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:40,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:40,662 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-10-14 15:34:40,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:40,670 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:40,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:40,676 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-10-14 15:34:40,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:40,684 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:34:40,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:40,689 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2024-10-14 15:34:40,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:40,695 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-10-14 15:34:40,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:40,701 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-14 15:34:40,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:40,706 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-10-14 15:34:40,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:40,713 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-14 15:34:40,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:34:40,719 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2024-10-14 15:34:40,719 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:34:40,720 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959181950] [2024-10-14 15:34:40,720 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [959181950] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:34:40,720 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:34:40,720 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-14 15:34:40,720 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358265508] [2024-10-14 15:34:40,720 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:34:40,721 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-14 15:34:40,721 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:34:40,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-14 15:34:40,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-14 15:34:40,722 INFO L87 Difference]: Start difference. First operand 1743 states and 2614 transitions. Second operand has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-10-14 15:34:45,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:34:55,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:35:02,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:35:02,741 INFO L93 Difference]: Finished difference Result 5319 states and 8084 transitions. [2024-10-14 15:35:02,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-14 15:35:02,742 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 115 [2024-10-14 15:35:02,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:35:02,765 INFO L225 Difference]: With dead ends: 5319 [2024-10-14 15:35:02,765 INFO L226 Difference]: Without dead ends: 3610 [2024-10-14 15:35:02,775 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2024-10-14 15:35:02,777 INFO L432 NwaCegarLoop]: 327 mSDtfsCounter, 8568 mSDsluCounter, 628 mSDsCounter, 0 mSdLazyCounter, 6991 mSolverCounterSat, 4194 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8612 SdHoareTripleChecker+Valid, 955 SdHoareTripleChecker+Invalid, 11186 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4194 IncrementalHoareTripleChecker+Valid, 6991 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.5s IncrementalHoareTripleChecker+Time [2024-10-14 15:35:02,778 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [8612 Valid, 955 Invalid, 11186 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4194 Valid, 6991 Invalid, 1 Unknown, 0 Unchecked, 21.5s Time] [2024-10-14 15:35:02,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3610 states. [2024-10-14 15:35:02,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3610 to 3343. [2024-10-14 15:35:02,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3343 states, 2476 states have (on average 1.4478998384491115) internal successors, (3585), 2495 states have internal predecessors, (3585), 734 states have call successors, (734), 133 states have call predecessors, (734), 132 states have return successors, (723), 720 states have call predecessors, (723), 723 states have call successors, (723) [2024-10-14 15:35:02,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 3343 states and 5042 transitions. [2024-10-14 15:35:02,964 INFO L78 Accepts]: Start accepts. Automaton has 3343 states and 5042 transitions. Word has length 115 [2024-10-14 15:35:02,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:35:02,965 INFO L471 AbstractCegarLoop]: Abstraction has 3343 states and 5042 transitions. [2024-10-14 15:35:02,966 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-10-14 15:35:02,966 INFO L276 IsEmpty]: Start isEmpty. Operand 3343 states and 5042 transitions. [2024-10-14 15:35:02,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-10-14 15:35:02,968 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:35:02,968 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-10-14 15:35:02,968 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-14 15:35:02,969 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:35:02,969 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:35:02,969 INFO L85 PathProgramCache]: Analyzing trace with hash 1938536994, now seen corresponding path program 1 times [2024-10-14 15:35:02,969 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:35:02,969 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711348338] [2024-10-14 15:35:02,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:35:02,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:35:03,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:03,226 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:35:03,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:03,257 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:35:03,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:03,266 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:35:03,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:03,292 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-14 15:35:03,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:03,302 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:35:03,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:03,307 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-10-14 15:35:03,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:03,317 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:35:03,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:03,322 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-10-14 15:35:03,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:03,332 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:35:03,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:03,338 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-14 15:35:03,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:03,348 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:35:03,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:03,353 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:35:03,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:03,362 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:35:03,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:03,367 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-10-14 15:35:03,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:03,377 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:35:03,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:03,382 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-10-14 15:35:03,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:03,391 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:35:03,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:03,396 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-10-14 15:35:03,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:03,410 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:35:03,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:03,418 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2024-10-14 15:35:03,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:03,426 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-14 15:35:03,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:03,441 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:35:03,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:03,446 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:35:03,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:03,450 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2024-10-14 15:35:03,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:03,472 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:35:03,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:03,477 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:35:03,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:03,542 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2024-10-14 15:35:03,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:03,548 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-14 15:35:03,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:03,553 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2024-10-14 15:35:03,554 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:35:03,555 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711348338] [2024-10-14 15:35:03,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1711348338] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:35:03,556 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:35:03,556 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-14 15:35:03,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [486144846] [2024-10-14 15:35:03,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:35:03,557 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-14 15:35:03,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:35:03,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-14 15:35:03,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-14 15:35:03,558 INFO L87 Difference]: Start difference. First operand 3343 states and 5042 transitions. Second operand has 6 states, 6 states have (on average 7.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-10-14 15:35:12,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:35:14,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:35:16,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:35:17,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:35:17,854 INFO L93 Difference]: Finished difference Result 3601 states and 5498 transitions. [2024-10-14 15:35:17,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-14 15:35:17,855 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 142 [2024-10-14 15:35:17,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:35:17,879 INFO L225 Difference]: With dead ends: 3601 [2024-10-14 15:35:17,879 INFO L226 Difference]: Without dead ends: 3598 [2024-10-14 15:35:17,883 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2024-10-14 15:35:17,885 INFO L432 NwaCegarLoop]: 327 mSDtfsCounter, 5665 mSDsluCounter, 402 mSDsCounter, 0 mSdLazyCounter, 4027 mSolverCounterSat, 2658 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5710 SdHoareTripleChecker+Valid, 729 SdHoareTripleChecker+Invalid, 6686 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2658 IncrementalHoareTripleChecker+Valid, 4027 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.0s IncrementalHoareTripleChecker+Time [2024-10-14 15:35:17,887 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5710 Valid, 729 Invalid, 6686 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2658 Valid, 4027 Invalid, 1 Unknown, 0 Unchecked, 14.0s Time] [2024-10-14 15:35:17,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3598 states. [2024-10-14 15:35:18,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3598 to 3342. [2024-10-14 15:35:18,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3342 states, 2476 states have (on average 1.4474959612277867) internal successors, (3584), 2494 states have internal predecessors, (3584), 733 states have call successors, (733), 133 states have call predecessors, (733), 132 states have return successors, (723), 720 states have call predecessors, (723), 723 states have call successors, (723) [2024-10-14 15:35:18,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 3342 states and 5040 transitions. [2024-10-14 15:35:18,131 INFO L78 Accepts]: Start accepts. Automaton has 3342 states and 5040 transitions. Word has length 142 [2024-10-14 15:35:18,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:35:18,132 INFO L471 AbstractCegarLoop]: Abstraction has 3342 states and 5040 transitions. [2024-10-14 15:35:18,132 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-10-14 15:35:18,133 INFO L276 IsEmpty]: Start isEmpty. Operand 3342 states and 5040 transitions. [2024-10-14 15:35:18,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-10-14 15:35:18,137 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:35:18,137 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-10-14 15:35:18,137 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-14 15:35:18,138 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:35:18,138 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:35:18,138 INFO L85 PathProgramCache]: Analyzing trace with hash -35412185, now seen corresponding path program 1 times [2024-10-14 15:35:18,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:35:18,138 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [309727065] [2024-10-14 15:35:18,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:35:18,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:35:18,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:18,341 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:35:18,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:18,359 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:35:18,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:18,366 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:35:18,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:18,380 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-14 15:35:18,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:18,389 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:35:18,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:18,394 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-10-14 15:35:18,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:18,402 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:35:18,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:18,407 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-10-14 15:35:18,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:18,417 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:35:18,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:18,423 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-14 15:35:18,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:18,433 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:35:18,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:18,438 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:35:18,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:18,449 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:35:18,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:18,455 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-10-14 15:35:18,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:18,467 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:35:18,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:18,475 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-10-14 15:35:18,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:18,484 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:35:18,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:18,490 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-10-14 15:35:18,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:18,499 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:35:18,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:18,504 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2024-10-14 15:35:18,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:18,512 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-14 15:35:18,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:18,524 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:35:18,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:18,529 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:35:18,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:18,533 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2024-10-14 15:35:18,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:18,545 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:35:18,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:18,549 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:35:18,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:18,554 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2024-10-14 15:35:18,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:18,561 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-14 15:35:18,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:35:18,569 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2024-10-14 15:35:18,570 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:35:18,570 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [309727065] [2024-10-14 15:35:18,570 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [309727065] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:35:18,570 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:35:18,570 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-14 15:35:18,571 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159770085] [2024-10-14 15:35:18,571 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:35:18,572 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-14 15:35:18,572 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:35:18,572 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-14 15:35:18,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-14 15:35:18,573 INFO L87 Difference]: Start difference. First operand 3342 states and 5040 transitions. Second operand has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17)