./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 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/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-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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-dev-84cfde4 [2024-10-11 15:33:27,585 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 15:33:27,663 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 15:33:27,667 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 15:33:27,667 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 15:33:27,702 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 15:33:27,703 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 15:33:27,703 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 15:33:27,704 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 15:33:27,704 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 15:33:27,705 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 15:33:27,705 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 15:33:27,706 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 15:33:27,707 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 15:33:27,707 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 15:33:27,708 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 15:33:27,711 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 15:33:27,711 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 15:33:27,711 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 15:33:27,711 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 15:33:27,712 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 15:33:27,712 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 15:33:27,716 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 15:33:27,716 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 15:33:27,717 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 15:33:27,717 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 15:33:27,717 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 15:33:27,717 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 15:33:27,717 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 15:33:27,718 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 15:33:27,718 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 15:33:27,718 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 15:33:27,718 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 15:33:27,718 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 15:33:27,719 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 15:33:27,719 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 15:33:27,719 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 15:33:27,719 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 15:33:27,720 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 15:33:27,720 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-clean/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cfba800a850f13ff72fddf9946e31aec208a19aa4b82d402046e12670b66199 [2024-10-11 15:33:27,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 15:33:28,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 15:33:28,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 15:33:28,005 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 15:33:28,009 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 15:33:28,011 INFO L431 ainManager$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 [2024-10-11 15:33:29,385 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 15:33:29,867 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 15:33:29,868 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 [2024-10-11 15:33:29,927 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/3dac5d729/a3d9d77a0f294d42b106f190a34f9d96/FLAG9c46f8b5f [2024-10-11 15:33:29,946 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/3dac5d729/a3d9d77a0f294d42b106f190a34f9d96 [2024-10-11 15:33:29,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 15:33:29,951 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 15:33:29,953 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 15:33:29,953 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 15:33:29,959 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 15:33:29,960 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:33:29" (1/1) ... [2024-10-11 15:33:29,962 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10ca32c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:29, skipping insertion in model container [2024-10-11 15:33:29,962 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:33:29" (1/1) ... [2024-10-11 15:33:30,140 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 15:33:31,739 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] [2024-10-11 15:33:31,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:33:31,971 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 15:33:32,149 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] [2024-10-11 15:33:32,152 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] [2024-10-11 15:33:32,424 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] [2024-10-11 15:33:32,448 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:33:32,525 INFO L204 MainTranslator]: Completed translation [2024-10-11 15:33:32,526 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:32 WrapperNode [2024-10-11 15:33:32,526 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 15:33:32,528 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 15:33:32,528 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 15:33:32,528 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 15:33:32,535 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:32" (1/1) ... [2024-10-11 15:33:32,630 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:32" (1/1) ... [2024-10-11 15:33:32,815 INFO L138 Inliner]: procedures = 258, calls = 2402, calls flagged for inlining = 96, calls inlined = 93, statements flattened = 7018 [2024-10-11 15:33:32,815 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 15:33:32,816 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-11 15:33:32,816 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-11 15:33:32,817 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-11 15:33:32,828 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:32" (1/1) ... [2024-10-11 15:33:32,828 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:32" (1/1) ... [2024-10-11 15:33:32,869 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:32" (1/1) ... [2024-10-11 15:33:33,650 INFO L175 MemorySlicer]: Split 1112 memory accesses to 24 slices as follows [2, 11, 8, 547, 4, 6, 6, 13, 8, 11, 294, 17, 26, 2, 2, 35, 5, 1, 25, 14, 2, 57, 15, 1]. 49 percent of accesses are in the largest equivalence class. The 89 initializations are split as follows [2, 0, 8, 21, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 2, 35, 0, 1, 0, 10, 2, 0, 0, 0]. The 245 writes are split as follows [0, 4, 0, 161, 1, 3, 3, 4, 0, 1, 3, 12, 12, 1, 0, 0, 2, 0, 22, 0, 0, 16, 0, 0]. [2024-10-11 15:33:33,651 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:32" (1/1) ... [2024-10-11 15:33:33,651 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:32" (1/1) ... [2024-10-11 15:33:33,779 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:32" (1/1) ... [2024-10-11 15:33:33,834 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:32" (1/1) ... [2024-10-11 15:33:33,866 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:32" (1/1) ... [2024-10-11 15:33:33,890 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:32" (1/1) ... [2024-10-11 15:33:33,948 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-11 15:33:33,950 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-11 15:33:33,950 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-11 15:33:33,951 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-11 15:33:33,951 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:32" (1/1) ... [2024-10-11 15:33:33,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 15:33:33,968 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 15:33:33,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-11 15:33:33,989 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-11 15:33:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-11 15:33:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-11 15:33:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-11 15:33:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-11 15:33:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2024-10-11 15:33:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2024-10-11 15:33:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2024-10-11 15:33:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2024-10-11 15:33:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mpctl_mutex [2024-10-11 15:33:34,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mpctl_mutex [2024-10-11 15:33:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-11 15:33:34,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-11 15:33:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_GetIocState [2024-10-11 15:33:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_GetIocState [2024-10-11 15:33:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2024-10-11 15:33:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2024-10-11 15:33:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2024-10-11 15:33:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2024-10-11 15:33:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-10-11 15:33:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-10-11 15:33:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-11 15:33:34,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-11 15:33:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_syscall_down [2024-10-11 15:33:34,043 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_syscall_down [2024-10-11 15:33:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_device_driver_deregister [2024-10-11 15:33:34,043 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_device_driver_deregister [2024-10-11 15:33:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-10-11 15:33:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-10-11 15:33:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_remove [2024-10-11 15:33:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_remove [2024-10-11 15:33:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-11 15:33:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-11 15:33:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-11 15:33:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-11 15:33:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-11 15:33:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-11 15:33:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-11 15:33:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-11 15:33:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-11 15:33:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-11 15:33:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-11 15:33:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-10-11 15:33:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-10-11 15:33:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-10-11 15:33:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-10-11 15:33:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-10-11 15:33:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-10-11 15:33:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-10-11 15:33:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-10-11 15:33:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-10-11 15:33:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-10-11 15:33:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-10-11 15:33:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-10-11 15:33:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-10-11 15:33:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-11 15:33:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-11 15:33:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-11 15:33:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-11 15:33:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-11 15:33:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-11 15:33:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-11 15:33:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-11 15:33:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-11 15:33:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-11 15:33:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-11 15:33:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-10-11 15:33:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-10-11 15:33:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-10-11 15:33:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-10-11 15:33:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-10-11 15:33:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-10-11 15:33:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-10-11 15:33:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-10-11 15:33:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-10-11 15:33:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-10-11 15:33:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-10-11 15:33:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-10-11 15:33:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-10-11 15:33:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-11 15:33:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-11 15:33:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_put_msg_frame [2024-10-11 15:33:34,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_put_msg_frame [2024-10-11 15:33:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-10-11 15:33:34,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-10-11 15:33:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-10-11 15:33:34,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-10-11 15:33:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-10-11 15:33:34,051 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-10-11 15:33:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure __mptctl_ioctl [2024-10-11 15:33:34,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __mptctl_ioctl [2024-10-11 15:33:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_do_mpt_command [2024-10-11 15:33:34,051 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_do_mpt_command [2024-10-11 15:33:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_do_fw_download [2024-10-11 15:33:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_do_fw_download [2024-10-11 15:33:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-11 15:33:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-11 15:33:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-11 15:33:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-11 15:33:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-11 15:33:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-11 15:33:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-11 15:33:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-11 15:33:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-11 15:33:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-11 15:33:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-11 15:33:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-11 15:33:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-11 15:33:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-11 15:33:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-11 15:33:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-11 15:33:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-11 15:33:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-11 15:33:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-11 15:33:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-11 15:33:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-11 15:33:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-11 15:33:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-10-11 15:33:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-10-11 15:33:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-10-11 15:33:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of__MPT_MGMT [2024-10-11 15:33:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of__MPT_MGMT [2024-10-11 15:33:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_put_msg_frame_hi_pri [2024-10-11 15:33:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_put_msg_frame_hi_pri [2024-10-11 15:33:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-10-11 15:33:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-10-11 15:33:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-10-11 15:33:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-10-11 15:33:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_free_fw_memory [2024-10-11 15:33:34,057 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_free_fw_memory [2024-10-11 15:33:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_do_taskmgmt [2024-10-11 15:33:34,057 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_do_taskmgmt [2024-10-11 15:33:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-10-11 15:33:34,057 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-10-11 15:33:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-11 15:33:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-11 15:33:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-11 15:33:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-11 15:33:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-11 15:33:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-11 15:33:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-11 15:33:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-11 15:33:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-11 15:33:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-11 15:33:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-11 15:33:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-11 15:33:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-11 15:33:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-11 15:33:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-11 15:33:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-11 15:33:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-11 15:33:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-11 15:33:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-11 15:33:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-11 15:33:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-11 15:33:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-11 15:33:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-10-11 15:33:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-10-11 15:33:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-10-11 15:33:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_clear_taskmgmt_in_progress_flag [2024-10-11 15:33:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_clear_taskmgmt_in_progress_flag [2024-10-11 15:33:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-11 15:33:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-11 15:33:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_timeout_expired [2024-10-11 15:33:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_timeout_expired [2024-10-11 15:33:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-10-11 15:33:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-10-11 15:33:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-10-11 15:33:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-10-11 15:33:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-10-11 15:33:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-10-11 15:33:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mpctl_mutex [2024-10-11 15:33:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mpctl_mutex [2024-10-11 15:33:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure mptctl_fasync [2024-10-11 15:33:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure mptctl_fasync [2024-10-11 15:33:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-10-11 15:33:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-10-11 15:33:34,060 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2024-10-11 15:33:34,060 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2024-10-11 15:33:34,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-11 15:33:34,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-11 15:33:34,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-11 15:33:34,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-11 15:33:34,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-11 15:33:34,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-11 15:33:34,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-11 15:33:34,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-11 15:33:34,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-11 15:33:34,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-11 15:33:34,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-11 15:33:34,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-11 15:33:34,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-11 15:33:34,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-11 15:33:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-11 15:33:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-11 15:33:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-11 15:33:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-11 15:33:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-11 15:33:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-11 15:33:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-11 15:33:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-11 15:33:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-11 15:33:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-11 15:33:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_set_taskmgmt_in_progress_flag [2024-10-11 15:33:34,065 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_set_taskmgmt_in_progress_flag [2024-10-11 15:33:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-10-11 15:33:34,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-10-11 15:33:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_verify_adapter [2024-10-11 15:33:34,066 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_verify_adapter [2024-10-11 15:33:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-11 15:33:34,066 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-11 15:33:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-10-11 15:33:34,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-10-11 15:33:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-11 15:33:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-11 15:33:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-11 15:33:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-11 15:33:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-11 15:33:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-11 15:33:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-11 15:33:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-11 15:33:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-11 15:33:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-11 15:33:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-11 15:33:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-11 15:33:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-11 15:33:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-11 15:33:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-11 15:33:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-11 15:33:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-11 15:33:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-11 15:33:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-11 15:33:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-11 15:33:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-11 15:33:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-11 15:33:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-11 15:33:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-11 15:33:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-10-11 15:33:34,068 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-10-11 15:33:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_deregister [2024-10-11 15:33:34,068 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_deregister [2024-10-11 15:33:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_sgl [2024-10-11 15:33:34,069 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_sgl [2024-10-11 15:33:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-11 15:33:34,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-11 15:33:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-10-11 15:33:34,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-10-11 15:33:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-11 15:33:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-10-11 15:33:34,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-10-11 15:33:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-10-11 15:33:34,069 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-10-11 15:33:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-11 15:33:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-10-11 15:33:34,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-10-11 15:33:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-11 15:33:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-11 15:33:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-11 15:33:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-11 15:33:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-11 15:33:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-11 15:33:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-11 15:33:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-11 15:33:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-11 15:33:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-11 15:33:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-11 15:33:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-11 15:33:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-11 15:33:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-11 15:33:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-11 15:33:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-11 15:33:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-11 15:33:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-11 15:33:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-11 15:33:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-11 15:33:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-11 15:33:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-10-11 15:33:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-10-11 15:33:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-10-11 15:33:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_get_msg_frame [2024-10-11 15:33:34,072 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_get_msg_frame [2024-10-11 15:33:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-10-11 15:33:34,072 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-10-11 15:33:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of__MPT_MGMT [2024-10-11 15:33:34,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of__MPT_MGMT [2024-10-11 15:33:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_send_handshake_request [2024-10-11 15:33:34,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_send_handshake_request [2024-10-11 15:33:34,073 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_register [2024-10-11 15:33:34,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_register [2024-10-11 15:33:34,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of__MPT_MGMT [2024-10-11 15:33:34,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of__MPT_MGMT [2024-10-11 15:33:34,073 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2024-10-11 15:33:34,073 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2024-10-11 15:33:34,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-11 15:33:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-11 15:33:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-11 15:33:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-11 15:33:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-11 15:33:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-11 15:33:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-11 15:33:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-11 15:33:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-11 15:33:34,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-11 15:33:34,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-11 15:33:34,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-11 15:33:34,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-11 15:33:34,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-11 15:33:34,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-11 15:33:34,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-11 15:33:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-11 15:33:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-11 15:33:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-11 15:33:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-11 15:33:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-11 15:33:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-11 15:33:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-11 15:33:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-11 15:33:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-11 15:33:34,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-11 15:33:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_config [2024-10-11 15:33:34,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_config [2024-10-11 15:33:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure mpt_free_msg_frame [2024-10-11 15:33:34,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt_free_msg_frame [2024-10-11 15:33:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-10-11 15:33:34,077 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-10-11 15:33:34,831 INFO L238 CfgBuilder]: Building ICFG [2024-10-11 15:33:34,836 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-11 15:33:34,853 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-11 15:33:40,886 INFO L? ?]: Removed 2193 outVars from TransFormulas that were not future-live. [2024-10-11 15:33:40,886 INFO L287 CfgBuilder]: Performing block encoding [2024-10-11 15:33:41,080 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-11 15:33:41,081 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-11 15:33:41,081 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 03:33:41 BoogieIcfgContainer [2024-10-11 15:33:41,081 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-11 15:33:41,084 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-11 15:33:41,084 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-11 15:33:41,087 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-11 15:33:41,088 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 03:33:29" (1/3) ... [2024-10-11 15:33:41,089 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@376385d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 03:33:41, skipping insertion in model container [2024-10-11 15:33:41,090 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:33:32" (2/3) ... [2024-10-11 15:33:41,090 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@376385d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 03:33:41, skipping insertion in model container [2024-10-11 15:33:41,090 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 03:33:41" (3/3) ... [2024-10-11 15:33:41,091 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i [2024-10-11 15:33:41,108 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-11 15:33:41,108 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-11 15:33:41,227 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 15:33:41,235 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;@3ed5613a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 15:33:41,236 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-11 15:33:41,247 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) [2024-10-11 15:33:41,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-10-11 15:33:41,261 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:33:41,262 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] [2024-10-11 15:33:41,262 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:33:41,269 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:33:41,269 INFO L85 PathProgramCache]: Analyzing trace with hash -526854101, now seen corresponding path program 1 times [2024-10-11 15:33:41,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:33:41,279 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272646207] [2024-10-11 15:33:41,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:33:41,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:33:41,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:41,821 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:41,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:41,859 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:41,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:41,871 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:33:41,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:41,892 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:33:41,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:41,902 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:41,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:41,909 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-10-11 15:33:41,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:41,919 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:41,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:41,925 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-10-11 15:33:41,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:41,936 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:41,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:41,942 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-11 15:33:41,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:41,957 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:41,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:41,971 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-11 15:33:41,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:41,985 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:41,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:41,995 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-10-11 15:33:42,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:42,007 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:42,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:42,014 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-10-11 15:33:42,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:42,026 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:42,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:42,033 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-10-11 15:33:42,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:42,141 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:42,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:42,153 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2024-10-11 15:33:42,153 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:33:42,153 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272646207] [2024-10-11 15:33:42,154 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1272646207] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:33:42,155 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:33:42,155 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-11 15:33:42,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73710419] [2024-10-11 15:33:42,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:33:42,162 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-11 15:33:42,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:33:42,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-11 15:33:42,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-11 15:33:42,193 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) [2024-10-11 15:33:49,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:33:52,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:33:52,490 INFO L93 Difference]: Finished difference Result 3494 states and 5418 transitions. [2024-10-11 15:33:52,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-11 15:33:52,496 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 [2024-10-11 15:33:52,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:33:52,533 INFO L225 Difference]: With dead ends: 3494 [2024-10-11 15:33:52,534 INFO L226 Difference]: Without dead ends: 1803 [2024-10-11 15:33:52,550 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-10-11 15:33:52,554 INFO L432 NwaCegarLoop]: 341 mSDtfsCounter, 3323 mSDsluCounter, 617 mSDsCounter, 0 mSdLazyCounter, 4220 mSolverCounterSat, 1495 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3324 SdHoareTripleChecker+Valid, 958 SdHoareTripleChecker+Invalid, 5715 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1495 IncrementalHoareTripleChecker+Valid, 4220 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.9s IncrementalHoareTripleChecker+Time [2024-10-11 15:33:52,555 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3324 Valid, 958 Invalid, 5715 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1495 Valid, 4220 Invalid, 0 Unknown, 0 Unchecked, 9.9s Time] [2024-10-11 15:33:52,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1803 states. [2024-10-11 15:33:52,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1803 to 1674. [2024-10-11 15:33:52,751 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) [2024-10-11 15:33:52,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1674 states and 2528 transitions. [2024-10-11 15:33:52,770 INFO L78 Accepts]: Start accepts. Automaton has 1674 states and 2528 transitions. Word has length 99 [2024-10-11 15:33:52,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:33:52,771 INFO L471 AbstractCegarLoop]: Abstraction has 1674 states and 2528 transitions. [2024-10-11 15:33:52,771 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) [2024-10-11 15:33:52,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 2528 transitions. [2024-10-11 15:33:52,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-10-11 15:33:52,775 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:33:52,775 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] [2024-10-11 15:33:52,775 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-11 15:33:52,776 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:33:52,776 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:33:52,776 INFO L85 PathProgramCache]: Analyzing trace with hash 1350209129, now seen corresponding path program 1 times [2024-10-11 15:33:52,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:33:52,777 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053317831] [2024-10-11 15:33:52,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:33:52,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:33:52,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:53,057 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:53,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:53,079 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:53,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:53,086 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:33:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:53,104 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:33:53,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:53,113 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:53,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:53,120 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-10-11 15:33:53,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:53,133 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:53,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:53,142 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-10-11 15:33:53,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:53,154 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:53,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:53,169 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-11 15:33:53,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:53,181 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:53,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:53,192 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-11 15:33:53,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:53,205 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:53,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:53,212 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-10-11 15:33:53,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:53,223 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:53,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:53,233 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-10-11 15:33:53,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:53,244 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:53,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:53,251 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-10-11 15:33:53,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:53,264 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:33:53,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:33:53,273 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2024-10-11 15:33:53,274 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:33:53,274 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1053317831] [2024-10-11 15:33:53,274 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1053317831] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:33:53,275 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:33:53,275 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-11 15:33:53,275 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [599051592] [2024-10-11 15:33:53,275 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:33:53,276 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 15:33:53,277 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:33:53,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 15:33:53,279 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:33:53,279 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) [2024-10-11 15:33:56,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:34:03,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:34:05,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:34:07,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:34:10,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:34:11,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:34:11,637 INFO L93 Difference]: Finished difference Result 3537 states and 5361 transitions. [2024-10-11 15:34:11,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-11 15:34:11,638 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 [2024-10-11 15:34:11,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:34:11,654 INFO L225 Difference]: With dead ends: 3537 [2024-10-11 15:34:11,654 INFO L226 Difference]: Without dead ends: 1889 [2024-10-11 15:34:11,663 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-10-11 15:34:11,664 INFO L432 NwaCegarLoop]: 339 mSDtfsCounter, 3459 mSDsluCounter, 848 mSDsCounter, 0 mSdLazyCounter, 6573 mSolverCounterSat, 1525 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3484 SdHoareTripleChecker+Valid, 1187 SdHoareTripleChecker+Invalid, 8098 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1525 IncrementalHoareTripleChecker+Valid, 6573 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.9s IncrementalHoareTripleChecker+Time [2024-10-11 15:34:11,664 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3484 Valid, 1187 Invalid, 8098 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1525 Valid, 6573 Invalid, 0 Unknown, 0 Unchecked, 17.9s Time] [2024-10-11 15:34:11,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1889 states. [2024-10-11 15:34:11,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1889 to 1743. [2024-10-11 15:34:11,845 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) [2024-10-11 15:34:11,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1743 states and 2614 transitions. [2024-10-11 15:34:11,856 INFO L78 Accepts]: Start accepts. Automaton has 1743 states and 2614 transitions. Word has length 99 [2024-10-11 15:34:11,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:34:11,856 INFO L471 AbstractCegarLoop]: Abstraction has 1743 states and 2614 transitions. [2024-10-11 15:34:11,857 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) [2024-10-11 15:34:11,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2614 transitions. [2024-10-11 15:34:11,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-10-11 15:34:11,861 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:34:11,861 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] [2024-10-11 15:34:11,861 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-11 15:34:11,861 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:34:11,862 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:34:11,863 INFO L85 PathProgramCache]: Analyzing trace with hash -106267697, now seen corresponding path program 1 times [2024-10-11 15:34:11,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:34:11,864 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522079338] [2024-10-11 15:34:11,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:34:11,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:34:11,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:12,151 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:12,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:12,169 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:12,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:12,176 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:34:12,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:12,190 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:34:12,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:12,198 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:12,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:12,204 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-10-11 15:34:12,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:12,214 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:12,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:12,220 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-10-11 15:34:12,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:12,232 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:12,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:12,237 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-11 15:34:12,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:12,243 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:12,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:12,250 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-11 15:34:12,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:12,258 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:12,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:12,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-10-11 15:34:12,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:12,270 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:12,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:12,278 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-10-11 15:34:12,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:12,286 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:12,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:12,292 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-10-11 15:34:12,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:12,300 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:12,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:12,306 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2024-10-11 15:34:12,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:12,311 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-10-11 15:34:12,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:12,317 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-11 15:34:12,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:12,322 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-10-11 15:34:12,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:12,328 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-11 15:34:12,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:12,335 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2024-10-11 15:34:12,335 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:34:12,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [522079338] [2024-10-11 15:34:12,336 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [522079338] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:34:12,336 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:34:12,336 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-11 15:34:12,336 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204926397] [2024-10-11 15:34:12,336 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:34:12,338 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 15:34:12,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:34:12,339 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 15:34:12,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:34:12,339 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) [2024-10-11 15:34:15,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:34:24,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:34:27,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:34:31,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:34:31,057 INFO L93 Difference]: Finished difference Result 5319 states and 8084 transitions. [2024-10-11 15:34:31,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-11 15:34:31,058 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 [2024-10-11 15:34:31,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:34:31,085 INFO L225 Difference]: With dead ends: 5319 [2024-10-11 15:34:31,085 INFO L226 Difference]: Without dead ends: 3610 [2024-10-11 15:34:31,096 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 [2024-10-11 15:34:31,097 INFO L432 NwaCegarLoop]: 329 mSDtfsCounter, 8724 mSDsluCounter, 628 mSDsCounter, 0 mSdLazyCounter, 6937 mSolverCounterSat, 4203 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8768 SdHoareTripleChecker+Valid, 957 SdHoareTripleChecker+Invalid, 11140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4203 IncrementalHoareTripleChecker+Valid, 6937 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.3s IncrementalHoareTripleChecker+Time [2024-10-11 15:34:31,098 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [8768 Valid, 957 Invalid, 11140 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4203 Valid, 6937 Invalid, 0 Unknown, 0 Unchecked, 18.3s Time] [2024-10-11 15:34:31,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3610 states. [2024-10-11 15:34:31,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3610 to 3343. [2024-10-11 15:34:31,368 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) [2024-10-11 15:34:31,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 3343 states and 5042 transitions. [2024-10-11 15:34:31,391 INFO L78 Accepts]: Start accepts. Automaton has 3343 states and 5042 transitions. Word has length 115 [2024-10-11 15:34:31,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:34:31,392 INFO L471 AbstractCegarLoop]: Abstraction has 3343 states and 5042 transitions. [2024-10-11 15:34:31,392 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) [2024-10-11 15:34:31,392 INFO L276 IsEmpty]: Start isEmpty. Operand 3343 states and 5042 transitions. [2024-10-11 15:34:31,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-10-11 15:34:31,394 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:34:31,394 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] [2024-10-11 15:34:31,395 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-11 15:34:31,395 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:34:31,395 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:34:31,395 INFO L85 PathProgramCache]: Analyzing trace with hash 1145486114, now seen corresponding path program 1 times [2024-10-11 15:34:31,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:34:31,396 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105615322] [2024-10-11 15:34:31,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:34:31,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:34:31,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:31,662 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:31,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:31,685 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:31,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:31,691 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:34:31,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:31,707 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:34:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:31,719 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:31,725 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-10-11 15:34:31,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:31,737 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:31,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:31,743 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-10-11 15:34:31,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:31,754 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:31,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:31,761 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-11 15:34:31,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:31,774 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:31,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:31,780 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-11 15:34:31,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:31,792 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:31,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:31,798 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-10-11 15:34:31,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:31,809 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:31,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:31,816 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-10-11 15:34:31,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:31,828 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:31,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:31,834 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-10-11 15:34:31,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:31,847 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:31,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:31,853 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2024-10-11 15:34:31,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:31,861 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-11 15:34:31,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:31,880 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:31,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:31,887 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:34:31,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:31,891 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2024-10-11 15:34:31,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:31,912 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:31,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:31,917 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:34:31,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:31,922 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2024-10-11 15:34:31,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:31,930 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-11 15:34:31,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:31,936 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2024-10-11 15:34:31,937 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:34:31,937 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [105615322] [2024-10-11 15:34:31,937 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [105615322] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:34:31,937 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:34:31,937 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-11 15:34:31,937 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440607300] [2024-10-11 15:34:31,938 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:34:31,938 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 15:34:31,938 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:34:31,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 15:34:31,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:34:31,939 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) [2024-10-11 15:34:38,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:34:41,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:34:41,916 INFO L93 Difference]: Finished difference Result 3601 states and 5498 transitions. [2024-10-11 15:34:41,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-11 15:34:41,916 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 [2024-10-11 15:34:41,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:34:41,935 INFO L225 Difference]: With dead ends: 3601 [2024-10-11 15:34:41,935 INFO L226 Difference]: Without dead ends: 3598 [2024-10-11 15:34:41,937 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 [2024-10-11 15:34:41,939 INFO L432 NwaCegarLoop]: 326 mSDtfsCounter, 5659 mSDsluCounter, 402 mSDsCounter, 0 mSdLazyCounter, 4032 mSolverCounterSat, 2649 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5704 SdHoareTripleChecker+Valid, 728 SdHoareTripleChecker+Invalid, 6681 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2649 IncrementalHoareTripleChecker+Valid, 4032 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.7s IncrementalHoareTripleChecker+Time [2024-10-11 15:34:41,940 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5704 Valid, 728 Invalid, 6681 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2649 Valid, 4032 Invalid, 0 Unknown, 0 Unchecked, 9.7s Time] [2024-10-11 15:34:41,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3598 states. [2024-10-11 15:34:42,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3598 to 3342. [2024-10-11 15:34:42,096 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) [2024-10-11 15:34:42,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 3342 states and 5040 transitions. [2024-10-11 15:34:42,111 INFO L78 Accepts]: Start accepts. Automaton has 3342 states and 5040 transitions. Word has length 142 [2024-10-11 15:34:42,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:34:42,112 INFO L471 AbstractCegarLoop]: Abstraction has 3342 states and 5040 transitions. [2024-10-11 15:34:42,112 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) [2024-10-11 15:34:42,113 INFO L276 IsEmpty]: Start isEmpty. Operand 3342 states and 5040 transitions. [2024-10-11 15:34:42,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-10-11 15:34:42,117 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:34:42,117 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] [2024-10-11 15:34:42,118 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-11 15:34:42,118 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:34:42,118 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:34:42,118 INFO L85 PathProgramCache]: Analyzing trace with hash 1149814311, now seen corresponding path program 1 times [2024-10-11 15:34:42,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:34:42,119 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876013935] [2024-10-11 15:34:42,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:34:42,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:34:42,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,331 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:42,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,354 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:42,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,358 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:34:42,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,374 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:34:42,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,385 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:42,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,390 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-10-11 15:34:42,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,399 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:42,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,404 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-10-11 15:34:42,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,413 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:42,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,419 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-11 15:34:42,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,430 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:42,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,435 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-11 15:34:42,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,447 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:42,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,452 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-10-11 15:34:42,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,465 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:42,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,473 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-10-11 15:34:42,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,482 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:42,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,487 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-10-11 15:34:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,496 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:42,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,501 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2024-10-11 15:34:42,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,509 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-11 15:34:42,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,521 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:42,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,525 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:34:42,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,529 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2024-10-11 15:34:42,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,542 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:34:42,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,547 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:34:42,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,552 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2024-10-11 15:34:42,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,558 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-11 15:34:42,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:34:42,566 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2024-10-11 15:34:42,566 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:34:42,567 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876013935] [2024-10-11 15:34:42,567 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1876013935] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:34:42,567 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:34:42,567 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-11 15:34:42,567 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125504553] [2024-10-11 15:34:42,567 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:34:42,568 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 15:34:42,568 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:34:42,569 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 15:34:42,569 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:34:42,569 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) [2024-10-11 15:34:44,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []