./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c49a56d2c2e6d0e23ac94c8ef897438290ea5ea96086245716f7cde56048ee9b --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 18:35:14,684 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 18:35:14,737 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 18:35:14,740 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 18:35:14,741 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 18:35:14,756 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 18:35:14,757 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 18:35:14,757 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 18:35:14,757 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 18:35:14,757 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 18:35:14,758 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 18:35:14,758 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 18:35:14,758 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 18:35:14,758 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 18:35:14,758 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 18:35:14,758 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 18:35:14,758 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 18:35:14,758 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 18:35:14,758 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 18:35:14,759 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 18:35:14,759 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 18:35:14,759 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 18:35:14,759 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 18:35:14,759 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 18:35:14,759 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 18:35:14,759 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 18:35:14,759 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 18:35:14,759 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 18:35:14,759 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 18:35:14,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:35:14,760 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 18:35:14,761 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 18:35:14,761 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 18:35:14,761 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 18:35:14,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:35:14,761 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 18:35:14,761 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 18:35:14,761 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 18:35:14,761 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 18:35:14,761 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 18:35:14,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 18:35:14,761 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 18:35:14,761 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 18:35:14,761 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 18:35:14,761 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 18:35:14,761 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c49a56d2c2e6d0e23ac94c8ef897438290ea5ea96086245716f7cde56048ee9b [2025-01-09 18:35:14,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 18:35:14,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 18:35:14,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 18:35:14,981 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 18:35:14,981 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 18:35:14,982 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2025-01-09 18:35:16,108 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/492d17c7e/9d5fb47c4c234981a27878c48fa6447c/FLAGa4375dd1a [2025-01-09 18:35:16,619 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 18:35:16,619 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2025-01-09 18:35:16,660 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/492d17c7e/9d5fb47c4c234981a27878c48fa6447c/FLAGa4375dd1a [2025-01-09 18:35:16,675 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/492d17c7e/9d5fb47c4c234981a27878c48fa6447c [2025-01-09 18:35:16,678 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 18:35:16,679 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 18:35:16,680 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 18:35:16,680 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 18:35:16,683 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 18:35:16,684 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 06:35:16" (1/1) ... [2025-01-09 18:35:16,685 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63a20930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:16, skipping insertion in model container [2025-01-09 18:35:16,685 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 06:35:16" (1/1) ... [2025-01-09 18:35:16,749 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 18:35:17,155 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7208] [2025-01-09 18:35:17,156 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7209-7210] [2025-01-09 18:35:17,425 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i[225756,225769] [2025-01-09 18:35:18,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 18:35:18,053 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 18:35:18,140 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7208] [2025-01-09 18:35:18,140 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7209-7210] [2025-01-09 18:35:18,141 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [7292] [2025-01-09 18:35:18,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [7384-7385] [2025-01-09 18:35:18,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [7396-7397] [2025-01-09 18:35:18,149 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [7400-7401] [2025-01-09 18:35:18,149 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [7404-7405] [2025-01-09 18:35:18,149 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [7408-7409] [2025-01-09 18:35:18,155 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i[225756,225769] [2025-01-09 18:35:18,223 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/5011/dscv_tempdir/dscv/ri/43_2a/drivers/target/sbp/sbp_target.o.c.prepared"), "i" (981), "i" (12UL)); [8920-8921] [2025-01-09 18:35:18,359 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 18:35:18,449 INFO L204 MainTranslator]: Completed translation [2025-01-09 18:35:18,450 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:18 WrapperNode [2025-01-09 18:35:18,450 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 18:35:18,451 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 18:35:18,451 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 18:35:18,451 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 18:35:18,463 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:18" (1/1) ... [2025-01-09 18:35:18,528 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:18" (1/1) ... [2025-01-09 18:35:18,651 INFO L138 Inliner]: procedures = 276, calls = 2158, calls flagged for inlining = 110, calls inlined = 99, statements flattened = 5123 [2025-01-09 18:35:18,652 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 18:35:18,652 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 18:35:18,653 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 18:35:18,653 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 18:35:18,659 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:18" (1/1) ... [2025-01-09 18:35:18,660 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:18" (1/1) ... [2025-01-09 18:35:18,692 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:18" (1/1) ... [2025-01-09 18:35:19,346 INFO L175 MemorySlicer]: Split 864 memory accesses to 24 slices as follows [2, 2, 5, 1, 98, 2, 2, 3, 20, 1, 3, 1, 4, 6, 2, 3, 2, 7, 4, 87, 595, 9, 4, 1]. 69 percent of accesses are in the largest equivalence class. The 78 initializations are split as follows [2, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 2, 0, 0, 0, 4, 0, 61, 0, 0, 0]. The 373 writes are split as follows [0, 1, 0, 1, 84, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 4, 0, 44, 225, 4, 2, 1]. [2025-01-09 18:35:19,346 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:18" (1/1) ... [2025-01-09 18:35:19,346 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:18" (1/1) ... [2025-01-09 18:35:19,433 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:18" (1/1) ... [2025-01-09 18:35:19,444 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:18" (1/1) ... [2025-01-09 18:35:19,466 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:18" (1/1) ... [2025-01-09 18:35:19,524 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:18" (1/1) ... [2025-01-09 18:35:19,542 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:18" (1/1) ... [2025-01-09 18:35:19,584 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 18:35:19,586 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 18:35:19,586 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 18:35:19,586 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 18:35:19,587 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:18" (1/1) ... [2025-01-09 18:35:19,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:35:19,601 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 18:35:19,623 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 18:35:19,628 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 18:35:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2025-01-09 18:35:19,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2025-01-09 18:35:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_shutdown_session [2025-01-09 18:35:19,662 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_shutdown_session [2025-01-09 18:35:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_session_release [2025-01-09 18:35:19,662 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_session_release [2025-01-09 18:35:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2025-01-09 18:35:19,662 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2025-01-09 18:35:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_mgt_agent_process [2025-01-09 18:35:19,662 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_mgt_agent_process [2025-01-09 18:35:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 18:35:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 18:35:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 18:35:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 18:35:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 18:35:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_tag [2025-01-09 18:35:19,663 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_tag [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 18:35:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 18:35:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 18:35:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 18:35:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 18:35:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 18:35:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 18:35:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-09 18:35:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-09 18:35:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-01-09 18:35:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-01-09 18:35:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-01-09 18:35:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-01-09 18:35:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-01-09 18:35:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2025-01-09 18:35:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 18:35:19,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 18:35:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_post_link_lun [2025-01-09 18:35:19,664 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_post_link_lun [2025-01-09 18:35:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_proto_ident [2025-01-09 18:35:19,664 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_proto_ident [2025-01-09 18:35:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_pr_transport_id_len [2025-01-09 18:35:19,664 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_pr_transport_id_len [2025-01-09 18:35:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-01-09 18:35:19,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-01-09 18:35:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_status [2025-01-09 18:35:19,664 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_status [2025-01-09 18:35:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure read_peer_guid [2025-01-09 18:35:19,664 INFO L138 BoogieDeclarations]: Found implementation of procedure read_peer_guid [2025-01-09 18:35:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 18:35:19,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 18:35:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_data_in [2025-01-09 18:35:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_data_in [2025-01-09 18:35:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_tm_rsp [2025-01-09 18:35:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_tm_rsp [2025-01-09 18:35:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_tport [2025-01-09 18:35:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_tport [2025-01-09 18:35:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_aborted_task [2025-01-09 18:35:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_aborted_task [2025-01-09 18:35:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-01-09 18:35:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-01-09 18:35:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_tpg [2025-01-09 18:35:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_tpg [2025-01-09 18:35:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure sbp2_pointer_to_addr [2025-01-09 18:35:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp2_pointer_to_addr [2025-01-09 18:35:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_login [2025-01-09 18:35:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_login [2025-01-09 18:35:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-01-09 18:35:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-01-09 18:35:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_process_work [2025-01-09 18:35:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_process_work [2025-01-09 18:35:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-01-09 18:35:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-01-09 18:35:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2025-01-09 18:35:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2025-01-09 18:35:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_pr_transport_id [2025-01-09 18:35:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_pr_transport_id [2025-01-09 18:35:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure get_jiffies_64 [2025-01-09 18:35:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure get_jiffies_64 [2025-01-09 18:35:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_tpg [2025-01-09 18:35:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_tpg [2025-01-09 18:35:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_close_session [2025-01-09 18:35:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_close_session [2025-01-09 18:35:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2025-01-09 18:35:19,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2025-01-09 18:35:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 18:35:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-01-09 18:35:19,666 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-01-09 18:35:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 18:35:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 18:35:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 18:35:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 18:35:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 18:35:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 18:35:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 18:35:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 18:35:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 18:35:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 18:35:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 18:35:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 18:35:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 18:35:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 18:35:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 18:35:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 18:35:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-09 18:35:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-09 18:35:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-01-09 18:35:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-01-09 18:35:19,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-01-09 18:35:19,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-01-09 18:35:19,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-01-09 18:35:19,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2025-01-09 18:35:19,685 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_reconnect [2025-01-09 18:35:19,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_reconnect [2025-01-09 18:35:19,686 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_release [2025-01-09 18:35:19,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_release [2025-01-09 18:35:19,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-01-09 18:35:19,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-01-09 18:35:19,686 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_nodeacl [2025-01-09 18:35:19,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_nodeacl [2025-01-09 18:35:19,686 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_release_cmd [2025-01-09 18:35:19,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_release_cmd [2025-01-09 18:35:19,686 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_check_active [2025-01-09 18:35:19,686 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_check_active [2025-01-09 18:35:19,686 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_pre_unlink_lun [2025-01-09 18:35:19,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_pre_unlink_lun [2025-01-09 18:35:19,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 18:35:19,686 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_nodeacl [2025-01-09 18:35:19,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_nodeacl [2025-01-09 18:35:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 18:35:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 18:35:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 18:35:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 18:35:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 18:35:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 18:35:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 18:35:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 18:35:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 18:35:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-09 18:35:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-09 18:35:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-09 18:35:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-01-09 18:35:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-01-09 18:35:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-01-09 18:35:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-01-09 18:35:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-01-09 18:35:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-01-09 18:35:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-01-09 18:35:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-01-09 18:35:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-01-09 18:35:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-01-09 18:35:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2025-01-09 18:35:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2025-01-09 18:35:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 18:35:19,687 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 18:35:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_fetch_command [2025-01-09 18:35:19,687 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_fetch_command [2025-01-09 18:35:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2025-01-09 18:35:19,687 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2025-01-09 18:35:19,687 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2025-01-09 18:35:19,687 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2025-01-09 18:35:19,688 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-01-09 18:35:19,688 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-01-09 18:35:19,688 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-01-09 18:35:19,688 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-01-09 18:35:19,688 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2025-01-09 18:35:19,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2025-01-09 18:35:19,688 INFO L130 BoogieDeclarations]: Found specification of procedure session_check_for_reset [2025-01-09 18:35:19,688 INFO L138 BoogieDeclarations]: Found implementation of procedure session_check_for_reset [2025-01-09 18:35:19,688 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-01-09 18:35:19,688 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-01-09 18:35:19,688 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-01-09 18:35:19,689 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2025-01-09 18:35:19,689 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_fetch_work [2025-01-09 18:35:19,689 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_fetch_work [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_format_wwn [2025-01-09 18:35:19,689 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_format_wwn [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-01-09 18:35:19,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_set_default_node_attrs [2025-01-09 18:35:19,689 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_set_default_node_attrs [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-01-09 18:35:19,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_task_tag [2025-01-09 18:35:19,689 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_task_tag [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_agent_unregister [2025-01-09 18:35:19,689 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_agent_unregister [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2025-01-09 18:35:19,689 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2025-01-09 18:35:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 18:35:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 18:35:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 18:35:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 18:35:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 18:35:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 18:35:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 18:35:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 18:35:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 18:35:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 18:35:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 18:35:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 18:35:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 18:35:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 18:35:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 18:35:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 18:35:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-09 18:35:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-09 18:35:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-01-09 18:35:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-01-09 18:35:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-01-09 18:35:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-01-09 18:35:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-01-09 18:35:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2025-01-09 18:35:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure session_maintenance_work [2025-01-09 18:35:19,690 INFO L138 BoogieDeclarations]: Found implementation of procedure session_maintenance_work [2025-01-09 18:35:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_true [2025-01-09 18:35:19,690 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_true [2025-01-09 18:35:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 18:35:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 18:35:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 18:35:19,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 18:35:19,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 18:35:19,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 18:35:19,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 18:35:19,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 18:35:19,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 18:35:19,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 18:35:19,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 18:35:19,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 18:35:19,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 18:35:19,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 18:35:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 18:35:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 18:35:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 18:35:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-09 18:35:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-01-09 18:35:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-01-09 18:35:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-01-09 18:35:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-01-09 18:35:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-01-09 18:35:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2025-01-09 18:35:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_name [2025-01-09 18:35:19,692 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_name [2025-01-09 18:35:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure fw_card_put [2025-01-09 18:35:19,692 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_card_put [2025-01-09 18:35:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure addr_to_sbp2_pointer [2025-01-09 18:35:19,692 INFO L138 BoogieDeclarations]: Found implementation of procedure addr_to_sbp2_pointer [2025-01-09 18:35:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-01-09 18:35:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-01-09 18:35:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-01-09 18:35:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-01-09 18:35:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-01-09 18:35:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-01-09 18:35:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-01-09 18:35:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-01-09 18:35:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-01-09 18:35:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-01-09 18:35:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-01-09 18:35:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-01-09 18:35:19,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-01-09 18:35:19,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-01-09 18:35:19,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-01-09 18:35:19,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-01-09 18:35:19,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-01-09 18:35:19,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-01-09 18:35:19,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-01-09 18:35:19,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-01-09 18:35:19,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2025-01-09 18:35:19,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2025-01-09 18:35:19,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2025-01-09 18:35:19,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2025-01-09 18:35:19,697 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_run_transaction [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_run_transaction [2025-01-09 18:35:19,697 INFO L130 BoogieDeclarations]: Found specification of procedure session_reconnect_expired [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure session_reconnect_expired [2025-01-09 18:35:19,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-01-09 18:35:19,697 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_send_status [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_send_status [2025-01-09 18:35:19,697 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-01-09 18:35:19,697 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_parse_pr_out_transport_id [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_parse_pr_out_transport_id [2025-01-09 18:35:19,697 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2025-01-09 18:35:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2025-01-09 18:35:19,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 18:35:19,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 18:35:19,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 18:35:19,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 18:35:19,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 18:35:19,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 18:35:19,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 18:35:19,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 18:35:19,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 18:35:19,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2025-01-09 18:35:19,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_tport [2025-01-09 18:35:19,699 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_tport [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_add_address_handler [2025-01-09 18:35:19,699 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_add_address_handler [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_handle_command [2025-01-09 18:35:19,699 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_handle_command [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2025-01-09 18:35:19,699 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 18:35:19,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_release_fabric_acl [2025-01-09 18:35:19,699 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_release_fabric_acl [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_sess_get_index [2025-01-09 18:35:19,699 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_sess_get_index [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_find_by_id [2025-01-09 18:35:19,699 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_find_by_id [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure fw_card_get [2025-01-09 18:35:19,699 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_card_get [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_rw_data [2025-01-09 18:35:19,699 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_rw_data [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 18:35:19,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 18:35:19,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 18:35:19,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 18:35:19,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-09 18:35:19,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-09 18:35:19,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-01-09 18:35:19,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-01-09 18:35:19,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-01-09 18:35:19,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-01-09 18:35:19,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-01-09 18:35:19,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2025-01-09 18:35:19,700 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 18:35:19,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 18:35:19,701 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_fetch_page_table [2025-01-09 18:35:19,701 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_fetch_page_table [2025-01-09 18:35:19,704 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_send_sense [2025-01-09 18:35:19,704 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_send_sense [2025-01-09 18:35:19,704 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_free_request [2025-01-09 18:35:19,704 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_free_request [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_parse_wwn [2025-01-09 18:35:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_parse_wwn [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2025-01-09 18:35:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_logout [2025-01-09 18:35:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_logout [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_wwn [2025-01-09 18:35:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_wwn [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2025-01-09 18:35:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_run_request_transaction [2025-01-09 18:35:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_run_request_transaction [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2025-01-09 18:35:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-01-09 18:35:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_update_unit_directory [2025-01-09 18:35:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_update_unit_directory [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-01-09 18:35:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_default_depth [2025-01-09 18:35:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_default_depth [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_count_all_by_lun [2025-01-09 18:35:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_count_all_by_lun [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_false [2025-01-09 18:35:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_false [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-01-09 18:35:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2025-01-09 18:35:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_write_pending_status [2025-01-09 18:35:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_write_pending_status [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_get_inst_index [2025-01-09 18:35:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_get_inst_index [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_remove_address_handler [2025-01-09 18:35:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_remove_address_handler [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_cmd_state [2025-01-09 18:35:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_cmd_state [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2025-01-09 18:35:19,705 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_alloc_fabric_acl [2025-01-09 18:35:19,706 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_alloc_fabric_acl [2025-01-09 18:35:19,706 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2025-01-09 18:35:19,706 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2025-01-09 18:35:19,706 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_count_se_tpg_luns [2025-01-09 18:35:19,706 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_count_se_tpg_luns [2025-01-09 18:35:19,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 18:35:19,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 18:35:19,707 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_stop_free [2025-01-09 18:35:19,707 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_stop_free [2025-01-09 18:35:19,707 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2025-01-09 18:35:19,707 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2025-01-09 18:35:19,707 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-01-09 18:35:19,707 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-01-09 18:35:20,452 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 18:35:20,455 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 18:35:21,251 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 18:35:31,301 INFO L? ?]: Removed 2431 outVars from TransFormulas that were not future-live. [2025-01-09 18:35:31,301 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 18:35:31,337 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 18:35:31,337 INFO L312 CfgBuilder]: Removed 9 assume(true) statements. [2025-01-09 18:35:31,337 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 06:35:31 BoogieIcfgContainer [2025-01-09 18:35:31,338 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 18:35:31,339 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 18:35:31,339 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 18:35:31,343 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 18:35:31,343 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 06:35:16" (1/3) ... [2025-01-09 18:35:31,344 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c65220b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 06:35:31, skipping insertion in model container [2025-01-09 18:35:31,344 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:35:18" (2/3) ... [2025-01-09 18:35:31,345 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c65220b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 06:35:31, skipping insertion in model container [2025-01-09 18:35:31,345 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 06:35:31" (3/3) ... [2025-01-09 18:35:31,346 INFO L128 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2025-01-09 18:35:31,359 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 18:35:31,361 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i that has 136 procedures, 2201 locations, 1 initial locations, 57 loop locations, and 1 error locations. [2025-01-09 18:35:31,442 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 18:35:31,450 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;@3e8654a7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 18:35:31,450 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 18:35:31,461 INFO L276 IsEmpty]: Start isEmpty. Operand has 2085 states, 1427 states have (on average 1.3440784863349684) internal successors, (1918), 1466 states have internal predecessors, (1918), 545 states have call successors, (545), 112 states have call predecessors, (545), 111 states have return successors, (536), 521 states have call predecessors, (536), 536 states have call successors, (536) [2025-01-09 18:35:31,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2025-01-09 18:35:31,492 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:35:31,493 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:35:31,493 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:35:31,497 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:35:31,497 INFO L85 PathProgramCache]: Analyzing trace with hash 1737694883, now seen corresponding path program 1 times [2025-01-09 18:35:31,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:35:31,503 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1652034470] [2025-01-09 18:35:31,503 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:35:31,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:35:31,990 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 181 statements into 1 equivalence classes. [2025-01-09 18:35:32,231 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 181 of 181 statements. [2025-01-09 18:35:32,232 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:35:32,232 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:35:32,638 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2025-01-09 18:35:32,639 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:35:32,639 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1652034470] [2025-01-09 18:35:32,640 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1652034470] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:35:32,640 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:35:32,640 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:35:32,641 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1983097942] [2025-01-09 18:35:32,641 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:35:32,644 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:35:32,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:35:32,662 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:35:32,663 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:35:32,668 INFO L87 Difference]: Start difference. First operand has 2085 states, 1427 states have (on average 1.3440784863349684) internal successors, (1918), 1466 states have internal predecessors, (1918), 545 states have call successors, (545), 112 states have call predecessors, (545), 111 states have return successors, (536), 521 states have call predecessors, (536), 536 states have call successors, (536) Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2025-01-09 18:35:33,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:35:33,166 INFO L93 Difference]: Finished difference Result 4568 states and 6696 transitions. [2025-01-09 18:35:33,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:35:33,168 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) Word has length 181 [2025-01-09 18:35:33,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:35:33,194 INFO L225 Difference]: With dead ends: 4568 [2025-01-09 18:35:33,195 INFO L226 Difference]: Without dead ends: 2448 [2025-01-09 18:35:33,208 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:35:33,211 INFO L435 NwaCegarLoop]: 2977 mSDtfsCounter, 613 mSDsluCounter, 2681 mSDsCounter, 0 mSdLazyCounter, 228 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 613 SdHoareTripleChecker+Valid, 5658 SdHoareTripleChecker+Invalid, 230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 228 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-01-09 18:35:33,212 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [613 Valid, 5658 Invalid, 230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 228 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-01-09 18:35:33,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2448 states. [2025-01-09 18:35:33,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2448 to 2443. [2025-01-09 18:35:33,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2443 states, 1718 states have (on average 1.3329452852153667) internal successors, (2290), 1748 states have internal predecessors, (2290), 589 states have call successors, (589), 136 states have call predecessors, (589), 135 states have return successors, (588), 572 states have call predecessors, (588), 588 states have call successors, (588) [2025-01-09 18:35:33,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 2443 states and 3467 transitions. [2025-01-09 18:35:33,360 INFO L78 Accepts]: Start accepts. Automaton has 2443 states and 3467 transitions. Word has length 181 [2025-01-09 18:35:33,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:35:33,364 INFO L471 AbstractCegarLoop]: Abstraction has 2443 states and 3467 transitions. [2025-01-09 18:35:33,364 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2025-01-09 18:35:33,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 3467 transitions. [2025-01-09 18:35:33,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2025-01-09 18:35:33,368 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:35:33,368 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:35:33,368 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 18:35:33,368 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:35:33,369 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:35:33,369 INFO L85 PathProgramCache]: Analyzing trace with hash -2067851852, now seen corresponding path program 1 times [2025-01-09 18:35:33,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:35:33,369 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088591650] [2025-01-09 18:35:33,369 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:35:33,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:35:33,711 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 195 statements into 1 equivalence classes. [2025-01-09 18:35:33,766 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 195 of 195 statements. [2025-01-09 18:35:33,767 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:35:33,768 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:35:33,939 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2025-01-09 18:35:33,940 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:35:33,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088591650] [2025-01-09 18:35:33,940 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2088591650] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:35:33,940 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:35:33,941 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:35:33,941 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998708082] [2025-01-09 18:35:33,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:35:33,942 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:35:33,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:35:33,943 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:35:33,943 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:35:33,943 INFO L87 Difference]: Start difference. First operand 2443 states and 3467 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2025-01-09 18:35:34,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:35:34,102 INFO L93 Difference]: Finished difference Result 7172 states and 10164 transitions. [2025-01-09 18:35:34,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:35:34,103 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 195 [2025-01-09 18:35:34,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:35:34,131 INFO L225 Difference]: With dead ends: 7172 [2025-01-09 18:35:34,131 INFO L226 Difference]: Without dead ends: 4776 [2025-01-09 18:35:34,141 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:35:34,142 INFO L435 NwaCegarLoop]: 5079 mSDtfsCounter, 2872 mSDsluCounter, 2868 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2872 SdHoareTripleChecker+Valid, 7947 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 18:35:34,142 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2872 Valid, 7947 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 18:35:34,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4776 states. [2025-01-09 18:35:34,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4776 to 4769. [2025-01-09 18:35:34,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4769 states, 3359 states have (on average 1.3340279845192022) internal successors, (4481), 3420 states have internal predecessors, (4481), 1139 states have call successors, (1139), 271 states have call predecessors, (1139), 270 states have return successors, (1138), 1105 states have call predecessors, (1138), 1138 states have call successors, (1138) [2025-01-09 18:35:34,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 4769 states and 6758 transitions. [2025-01-09 18:35:34,360 INFO L78 Accepts]: Start accepts. Automaton has 4769 states and 6758 transitions. Word has length 195 [2025-01-09 18:35:34,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:35:34,361 INFO L471 AbstractCegarLoop]: Abstraction has 4769 states and 6758 transitions. [2025-01-09 18:35:34,362 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2025-01-09 18:35:34,362 INFO L276 IsEmpty]: Start isEmpty. Operand 4769 states and 6758 transitions. [2025-01-09 18:35:34,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2025-01-09 18:35:34,367 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:35:34,367 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:35:34,367 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 18:35:34,367 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:35:34,368 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:35:34,368 INFO L85 PathProgramCache]: Analyzing trace with hash 216714466, now seen corresponding path program 1 times [2025-01-09 18:35:34,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:35:34,368 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [854644517] [2025-01-09 18:35:34,368 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:35:34,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:35:34,779 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 199 statements into 1 equivalence classes. [2025-01-09 18:35:34,821 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 199 of 199 statements. [2025-01-09 18:35:34,822 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:35:34,822 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:35:34,952 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2025-01-09 18:35:34,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:35:34,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [854644517] [2025-01-09 18:35:34,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [854644517] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:35:34,953 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:35:34,953 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:35:34,953 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966473373] [2025-01-09 18:35:34,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:35:34,954 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:35:34,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:35:34,954 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:35:34,954 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:35:34,955 INFO L87 Difference]: Start difference. First operand 4769 states and 6758 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2025-01-09 18:35:35,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:35:35,192 INFO L93 Difference]: Finished difference Result 14135 states and 20008 transitions. [2025-01-09 18:35:35,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:35:35,193 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 199 [2025-01-09 18:35:35,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:35:35,251 INFO L225 Difference]: With dead ends: 14135 [2025-01-09 18:35:35,251 INFO L226 Difference]: Without dead ends: 9413 [2025-01-09 18:35:35,274 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:35:35,275 INFO L435 NwaCegarLoop]: 5295 mSDtfsCounter, 2897 mSDsluCounter, 2868 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2897 SdHoareTripleChecker+Valid, 8163 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 18:35:35,275 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2897 Valid, 8163 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 18:35:35,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9413 states. [2025-01-09 18:35:35,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9413 to 9408. [2025-01-09 18:35:35,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9408 states, 6622 states have (on average 1.3322259136212624) internal successors, (8822), 6745 states have internal predecessors, (8822), 2245 states have call successors, (2245), 541 states have call predecessors, (2245), 540 states have return successors, (2244), 2177 states have call predecessors, (2244), 2244 states have call successors, (2244) [2025-01-09 18:35:35,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9408 states to 9408 states and 13311 transitions. [2025-01-09 18:35:35,618 INFO L78 Accepts]: Start accepts. Automaton has 9408 states and 13311 transitions. Word has length 199 [2025-01-09 18:35:35,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:35:35,619 INFO L471 AbstractCegarLoop]: Abstraction has 9408 states and 13311 transitions. [2025-01-09 18:35:35,619 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2025-01-09 18:35:35,619 INFO L276 IsEmpty]: Start isEmpty. Operand 9408 states and 13311 transitions. [2025-01-09 18:35:35,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2025-01-09 18:35:35,623 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:35:35,623 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:35:35,623 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 18:35:35,623 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:35:35,624 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:35:35,625 INFO L85 PathProgramCache]: Analyzing trace with hash 1700722808, now seen corresponding path program 1 times [2025-01-09 18:35:35,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:35:35,625 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552772336] [2025-01-09 18:35:35,625 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:35:35,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:35:35,936 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 231 statements into 1 equivalence classes. [2025-01-09 18:35:35,965 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 231 of 231 statements. [2025-01-09 18:35:35,965 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:35:35,965 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:35:36,082 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2025-01-09 18:35:36,083 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:35:36,083 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1552772336] [2025-01-09 18:35:36,083 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1552772336] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:35:36,083 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:35:36,083 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:35:36,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [490884028] [2025-01-09 18:35:36,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:35:36,083 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:35:36,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:35:36,084 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:35:36,084 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:35:36,085 INFO L87 Difference]: Start difference. First operand 9408 states and 13311 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2025-01-09 18:35:36,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:35:36,666 INFO L93 Difference]: Finished difference Result 27480 states and 38875 transitions. [2025-01-09 18:35:36,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:35:36,667 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 231 [2025-01-09 18:35:36,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:35:36,798 INFO L225 Difference]: With dead ends: 27480 [2025-01-09 18:35:36,798 INFO L226 Difference]: Without dead ends: 18119 [2025-01-09 18:35:36,826 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:35:36,827 INFO L435 NwaCegarLoop]: 4184 mSDtfsCounter, 2832 mSDsluCounter, 2868 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2832 SdHoareTripleChecker+Valid, 7052 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 18:35:36,827 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2832 Valid, 7052 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 18:35:36,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18119 states. [2025-01-09 18:35:37,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18119 to 18116. [2025-01-09 18:35:37,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18116 states, 12760 states have (on average 1.3329153605015673) internal successors, (17008), 12991 states have internal predecessors, (17008), 4308 states have call successors, (4308), 1048 states have call predecessors, (4308), 1047 states have return successors, (4307), 4180 states have call predecessors, (4307), 4307 states have call successors, (4307) [2025-01-09 18:35:37,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18116 states to 18116 states and 25623 transitions. [2025-01-09 18:35:37,434 INFO L78 Accepts]: Start accepts. Automaton has 18116 states and 25623 transitions. Word has length 231 [2025-01-09 18:35:37,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:35:37,434 INFO L471 AbstractCegarLoop]: Abstraction has 18116 states and 25623 transitions. [2025-01-09 18:35:37,435 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2025-01-09 18:35:37,435 INFO L276 IsEmpty]: Start isEmpty. Operand 18116 states and 25623 transitions. [2025-01-09 18:35:37,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2025-01-09 18:35:37,454 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:35:37,454 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:35:37,454 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 18:35:37,454 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:35:37,455 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:35:37,455 INFO L85 PathProgramCache]: Analyzing trace with hash -1863027472, now seen corresponding path program 1 times [2025-01-09 18:35:37,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:35:37,455 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630328399] [2025-01-09 18:35:37,455 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:35:37,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:35:38,535 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 302 statements into 1 equivalence classes. [2025-01-09 18:35:38,583 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 302 of 302 statements. [2025-01-09 18:35:38,583 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:35:38,583 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:35:38,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2386 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2025-01-09 18:35:38,966 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:35:38,966 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630328399] [2025-01-09 18:35:38,966 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [630328399] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:35:38,967 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:35:38,967 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-01-09 18:35:38,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739649994] [2025-01-09 18:35:38,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:35:38,967 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-09 18:35:38,967 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:35:38,968 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-09 18:35:38,968 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-09 18:35:38,968 INFO L87 Difference]: Start difference. First operand 18116 states and 25623 transitions. Second operand has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2025-01-09 18:35:39,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:35:39,391 INFO L93 Difference]: Finished difference Result 36208 states and 51213 transitions. [2025-01-09 18:35:39,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-09 18:35:39,391 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 302 [2025-01-09 18:35:39,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:35:39,485 INFO L225 Difference]: With dead ends: 36208 [2025-01-09 18:35:39,486 INFO L226 Difference]: Without dead ends: 18148 [2025-01-09 18:35:39,552 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-09 18:35:39,553 INFO L435 NwaCegarLoop]: 2944 mSDtfsCounter, 0 mSDsluCounter, 5881 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 8825 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 18:35:39,553 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 8825 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 18:35:39,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18148 states. [2025-01-09 18:35:40,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18148 to 18148. [2025-01-09 18:35:40,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18148 states, 12792 states have (on average 1.3320825515947468) internal successors, (17040), 13023 states have internal predecessors, (17040), 4308 states have call successors, (4308), 1048 states have call predecessors, (4308), 1047 states have return successors, (4307), 4180 states have call predecessors, (4307), 4307 states have call successors, (4307) [2025-01-09 18:35:40,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18148 states to 18148 states and 25655 transitions. [2025-01-09 18:35:40,335 INFO L78 Accepts]: Start accepts. Automaton has 18148 states and 25655 transitions. Word has length 302 [2025-01-09 18:35:40,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:35:40,336 INFO L471 AbstractCegarLoop]: Abstraction has 18148 states and 25655 transitions. [2025-01-09 18:35:40,336 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2025-01-09 18:35:40,337 INFO L276 IsEmpty]: Start isEmpty. Operand 18148 states and 25655 transitions. [2025-01-09 18:35:40,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2025-01-09 18:35:40,351 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:35:40,351 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:35:40,351 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-01-09 18:35:40,351 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:35:40,352 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:35:40,352 INFO L85 PathProgramCache]: Analyzing trace with hash 814499374, now seen corresponding path program 1 times [2025-01-09 18:35:40,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:35:40,352 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658836894] [2025-01-09 18:35:40,352 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:35:40,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:35:41,041 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 302 statements into 1 equivalence classes. [2025-01-09 18:35:41,265 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 302 of 302 statements. [2025-01-09 18:35:41,265 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:35:41,265 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:35:41,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2386 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2386 trivial. 0 not checked. [2025-01-09 18:35:41,458 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:35:41,458 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658836894] [2025-01-09 18:35:41,458 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [658836894] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:35:41,458 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:35:41,459 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:35:41,459 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297574916] [2025-01-09 18:35:41,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:35:41,459 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:35:41,459 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:35:41,459 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:35:41,459 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:35:41,460 INFO L87 Difference]: Start difference. First operand 18148 states and 25655 transitions. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) [2025-01-09 18:35:41,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:35:41,921 INFO L93 Difference]: Finished difference Result 18166 states and 25687 transitions. [2025-01-09 18:35:41,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:35:41,921 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) Word has length 302 [2025-01-09 18:35:41,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:35:42,032 INFO L225 Difference]: With dead ends: 18166 [2025-01-09 18:35:42,033 INFO L226 Difference]: Without dead ends: 18163 [2025-01-09 18:35:42,044 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:35:42,046 INFO L435 NwaCegarLoop]: 2945 mSDtfsCounter, 0 mSDsluCounter, 2940 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5885 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 18:35:42,047 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5885 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 18:35:42,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18163 states. [2025-01-09 18:35:42,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18163 to 18163. [2025-01-09 18:35:42,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18163 states, 12807 states have (on average 1.331693605059733) internal successors, (17055), 13038 states have internal predecessors, (17055), 4308 states have call successors, (4308), 1048 states have call predecessors, (4308), 1047 states have return successors, (4307), 4180 states have call predecessors, (4307), 4307 states have call successors, (4307) [2025-01-09 18:35:42,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18163 states to 18163 states and 25670 transitions. [2025-01-09 18:35:42,643 INFO L78 Accepts]: Start accepts. Automaton has 18163 states and 25670 transitions. Word has length 302 [2025-01-09 18:35:42,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:35:42,646 INFO L471 AbstractCegarLoop]: Abstraction has 18163 states and 25670 transitions. [2025-01-09 18:35:42,646 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) [2025-01-09 18:35:42,646 INFO L276 IsEmpty]: Start isEmpty. Operand 18163 states and 25670 transitions. [2025-01-09 18:35:42,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2025-01-09 18:35:42,661 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:35:42,661 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:35:42,661 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-01-09 18:35:42,661 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:35:42,662 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:35:42,662 INFO L85 PathProgramCache]: Analyzing trace with hash 996665602, now seen corresponding path program 1 times [2025-01-09 18:35:42,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:35:42,662 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1351542468] [2025-01-09 18:35:42,662 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:35:42,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:35:43,405 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 304 statements into 1 equivalence classes. [2025-01-09 18:35:43,662 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 304 of 304 statements. [2025-01-09 18:35:43,663 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:35:43,663 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:35:44,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2386 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2386 trivial. 0 not checked. [2025-01-09 18:35:44,211 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:35:44,211 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1351542468] [2025-01-09 18:35:44,211 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1351542468] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:35:44,211 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:35:44,211 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-01-09 18:35:44,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555130416] [2025-01-09 18:35:44,211 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:35:44,212 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-09 18:35:44,212 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:35:44,212 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-09 18:35:44,212 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-09 18:35:44,213 INFO L87 Difference]: Start difference. First operand 18163 states and 25670 transitions. Second operand has 4 states, 4 states have (on average 29.25) internal successors, (117), 4 states have internal predecessors, (117), 3 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2025-01-09 18:35:44,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:35:44,778 INFO L93 Difference]: Finished difference Result 40763 states and 58282 transitions. [2025-01-09 18:35:44,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 18:35:44,779 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.25) internal successors, (117), 4 states have internal predecessors, (117), 3 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 304 [2025-01-09 18:35:44,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:35:44,908 INFO L225 Difference]: With dead ends: 40763 [2025-01-09 18:35:44,909 INFO L226 Difference]: Without dead ends: 22656 [2025-01-09 18:35:44,983 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-01-09 18:35:44,984 INFO L435 NwaCegarLoop]: 3023 mSDtfsCounter, 2640 mSDsluCounter, 3951 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2640 SdHoareTripleChecker+Valid, 6974 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 18:35:44,984 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2640 Valid, 6974 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 18:35:45,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22656 states. [2025-01-09 18:35:45,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22656 to 22296. [2025-01-09 18:35:45,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22296 states, 15548 states have (on average 1.3213275019295085) internal successors, (20544), 15971 states have internal predecessors, (20544), 5340 states have call successors, (5340), 1432 states have call predecessors, (5340), 1407 states have return successors, (5435), 5028 states have call predecessors, (5435), 5339 states have call successors, (5435) [2025-01-09 18:35:45,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22296 states to 22296 states and 31319 transitions. [2025-01-09 18:35:45,794 INFO L78 Accepts]: Start accepts. Automaton has 22296 states and 31319 transitions. Word has length 304 [2025-01-09 18:35:45,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:35:45,795 INFO L471 AbstractCegarLoop]: Abstraction has 22296 states and 31319 transitions. [2025-01-09 18:35:45,795 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.25) internal successors, (117), 4 states have internal predecessors, (117), 3 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2025-01-09 18:35:45,795 INFO L276 IsEmpty]: Start isEmpty. Operand 22296 states and 31319 transitions. [2025-01-09 18:35:45,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2025-01-09 18:35:45,998 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:35:45,999 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 9, 9, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:35:45,999 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-01-09 18:35:46,000 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:35:46,001 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:35:46,002 INFO L85 PathProgramCache]: Analyzing trace with hash -308667130, now seen corresponding path program 1 times [2025-01-09 18:35:46,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:35:46,004 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644769147] [2025-01-09 18:35:46,004 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:35:46,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:35:46,971 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 540 statements into 1 equivalence classes. [2025-01-09 18:35:47,126 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 540 of 540 statements. [2025-01-09 18:35:47,127 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:35:47,127 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:35:47,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2629 trivial. 0 not checked. [2025-01-09 18:35:47,366 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:35:47,366 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644769147] [2025-01-09 18:35:47,366 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [644769147] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:35:47,366 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:35:47,366 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:35:47,366 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992653075] [2025-01-09 18:35:47,366 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:35:47,367 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:35:47,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:35:47,368 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:35:47,368 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:35:47,369 INFO L87 Difference]: Start difference. First operand 22296 states and 31319 transitions. Second operand has 3 states, 3 states have (on average 66.0) internal successors, (198), 3 states have internal predecessors, (198), 2 states have call successors, (82), 2 states have call predecessors, (82), 2 states have return successors, (65), 2 states have call predecessors, (65), 2 states have call successors, (65) [2025-01-09 18:35:47,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:35:47,839 INFO L93 Difference]: Finished difference Result 44536 states and 63125 transitions. [2025-01-09 18:35:47,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:35:47,839 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 66.0) internal successors, (198), 3 states have internal predecessors, (198), 2 states have call successors, (82), 2 states have call predecessors, (82), 2 states have return successors, (65), 2 states have call predecessors, (65), 2 states have call successors, (65) Word has length 540 [2025-01-09 18:35:47,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:35:47,945 INFO L225 Difference]: With dead ends: 44536 [2025-01-09 18:35:47,946 INFO L226 Difference]: Without dead ends: 22296 [2025-01-09 18:35:48,013 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:35:48,014 INFO L435 NwaCegarLoop]: 2940 mSDtfsCounter, 0 mSDsluCounter, 2934 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5874 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 18:35:48,014 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5874 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 18:35:48,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22296 states. [2025-01-09 18:35:48,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22296 to 22296. [2025-01-09 18:35:48,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22296 states, 15548 states have (on average 1.3182402881399538) internal successors, (20496), 15971 states have internal predecessors, (20496), 5340 states have call successors, (5340), 1432 states have call predecessors, (5340), 1407 states have return successors, (5435), 5028 states have call predecessors, (5435), 5339 states have call successors, (5435) [2025-01-09 18:35:48,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22296 states to 22296 states and 31271 transitions. [2025-01-09 18:35:48,934 INFO L78 Accepts]: Start accepts. Automaton has 22296 states and 31271 transitions. Word has length 540 [2025-01-09 18:35:48,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:35:48,935 INFO L471 AbstractCegarLoop]: Abstraction has 22296 states and 31271 transitions. [2025-01-09 18:35:48,935 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 66.0) internal successors, (198), 3 states have internal predecessors, (198), 2 states have call successors, (82), 2 states have call predecessors, (82), 2 states have return successors, (65), 2 states have call predecessors, (65), 2 states have call successors, (65) [2025-01-09 18:35:48,935 INFO L276 IsEmpty]: Start isEmpty. Operand 22296 states and 31271 transitions. [2025-01-09 18:35:49,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2025-01-09 18:35:49,002 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:35:49,002 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 9, 9, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:35:49,002 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-01-09 18:35:49,002 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:35:49,003 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:35:49,003 INFO L85 PathProgramCache]: Analyzing trace with hash -1340585727, now seen corresponding path program 1 times [2025-01-09 18:35:49,003 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:35:49,003 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903102104] [2025-01-09 18:35:49,003 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:35:49,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:35:49,743 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 542 statements into 1 equivalence classes. [2025-01-09 18:35:49,873 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 542 of 542 statements. [2025-01-09 18:35:49,873 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:35:49,873 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:35:50,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2629 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2623 trivial. 0 not checked. [2025-01-09 18:35:50,194 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:35:50,194 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903102104] [2025-01-09 18:35:50,194 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1903102104] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 18:35:50,194 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [372663944] [2025-01-09 18:35:50,195 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:35:50,195 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 18:35:50,195 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 18:35:50,197 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-09 18:35:50,203 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-01-09 18:35:51,912 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 542 statements into 1 equivalence classes. [2025-01-09 18:35:52,414 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 542 of 542 statements. [2025-01-09 18:35:52,414 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:35:52,414 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:35:52,443 INFO L256 TraceCheckSpWp]: Trace formula consists of 5934 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-01-09 18:35:52,463 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 18:35:52,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2629 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 2521 trivial. 0 not checked. [2025-01-09 18:35:52,513 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-09 18:35:52,513 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [372663944] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:35:52,514 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-09 18:35:52,514 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2025-01-09 18:35:52,514 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641409326] [2025-01-09 18:35:52,514 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:35:52,515 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:35:52,515 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:35:52,515 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:35:52,515 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2025-01-09 18:35:52,517 INFO L87 Difference]: Start difference. First operand 22296 states and 31271 transitions. Second operand has 3 states, 3 states have (on average 73.66666666666667) internal successors, (221), 3 states have internal predecessors, (221), 2 states have call successors, (84), 2 states have call predecessors, (84), 2 states have return successors, (67), 2 states have call predecessors, (67), 2 states have call successors, (67) [2025-01-09 18:35:53,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:35:53,040 INFO L93 Difference]: Finished difference Result 44776 states and 63525 transitions. [2025-01-09 18:35:53,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:35:53,041 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 73.66666666666667) internal successors, (221), 3 states have internal predecessors, (221), 2 states have call successors, (84), 2 states have call predecessors, (84), 2 states have return successors, (67), 2 states have call predecessors, (67), 2 states have call successors, (67) Word has length 542 [2025-01-09 18:35:53,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:35:53,166 INFO L225 Difference]: With dead ends: 44776 [2025-01-09 18:35:53,167 INFO L226 Difference]: Without dead ends: 22536 [2025-01-09 18:35:53,238 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 544 GetRequests, 542 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2025-01-09 18:35:53,239 INFO L435 NwaCegarLoop]: 2940 mSDtfsCounter, 18 mSDsluCounter, 2938 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 5878 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 18:35:53,239 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 5878 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 18:35:53,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22536 states. [2025-01-09 18:35:53,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22536 to 22312. [2025-01-09 18:35:54,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22312 states, 15564 states have (on average 1.3179131328707274) internal successors, (20512), 15987 states have internal predecessors, (20512), 5340 states have call successors, (5340), 1432 states have call predecessors, (5340), 1407 states have return successors, (5435), 5028 states have call predecessors, (5435), 5339 states have call successors, (5435) [2025-01-09 18:35:54,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22312 states to 22312 states and 31287 transitions. [2025-01-09 18:35:54,255 INFO L78 Accepts]: Start accepts. Automaton has 22312 states and 31287 transitions. Word has length 542 [2025-01-09 18:35:54,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:35:54,256 INFO L471 AbstractCegarLoop]: Abstraction has 22312 states and 31287 transitions. [2025-01-09 18:35:54,257 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 73.66666666666667) internal successors, (221), 3 states have internal predecessors, (221), 2 states have call successors, (84), 2 states have call predecessors, (84), 2 states have return successors, (67), 2 states have call predecessors, (67), 2 states have call successors, (67) [2025-01-09 18:35:54,257 INFO L276 IsEmpty]: Start isEmpty. Operand 22312 states and 31287 transitions. [2025-01-09 18:35:54,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2025-01-09 18:35:54,321 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:35:54,321 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:35:54,341 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2025-01-09 18:35:54,522 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 18:35:54,523 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:35:54,524 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:35:54,524 INFO L85 PathProgramCache]: Analyzing trace with hash 1694922320, now seen corresponding path program 1 times [2025-01-09 18:35:54,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:35:54,524 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1536608431] [2025-01-09 18:35:54,524 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:35:54,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:35:55,350 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 582 statements into 1 equivalence classes. [2025-01-09 18:35:55,500 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 582 of 582 statements. [2025-01-09 18:35:55,500 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:35:55,500 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:35:56,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2714 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2691 trivial. 0 not checked. [2025-01-09 18:35:56,221 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:35:56,221 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1536608431] [2025-01-09 18:35:56,222 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1536608431] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:35:56,222 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:35:56,222 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 18:35:56,222 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407538159] [2025-01-09 18:35:56,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:35:56,223 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 18:35:56,223 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:35:56,223 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 18:35:56,224 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 18:35:56,224 INFO L87 Difference]: Start difference. First operand 22312 states and 31287 transitions. Second operand has 5 states, 5 states have (on average 48.0) internal successors, (240), 4 states have internal predecessors, (240), 2 states have call successors, (87), 2 states have call predecessors, (87), 2 states have return successors, (69), 3 states have call predecessors, (69), 2 states have call successors, (69) [2025-01-09 18:35:56,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:35:56,789 INFO L93 Difference]: Finished difference Result 44632 states and 63093 transitions. [2025-01-09 18:35:56,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 18:35:56,790 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 48.0) internal successors, (240), 4 states have internal predecessors, (240), 2 states have call successors, (87), 2 states have call predecessors, (87), 2 states have return successors, (69), 3 states have call predecessors, (69), 2 states have call successors, (69) Word has length 582 [2025-01-09 18:35:56,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:35:56,889 INFO L225 Difference]: With dead ends: 44632 [2025-01-09 18:35:56,889 INFO L226 Difference]: Without dead ends: 22376 [2025-01-09 18:35:56,944 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 18:35:56,945 INFO L435 NwaCegarLoop]: 2941 mSDtfsCounter, 0 mSDsluCounter, 8818 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11759 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 18:35:56,945 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11759 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 18:35:56,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22376 states. [2025-01-09 18:35:57,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22376 to 22376. [2025-01-09 18:35:57,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22376 states, 15612 states have (on average 1.3169356904944913) internal successors, (20560), 16035 states have internal predecessors, (20560), 5340 states have call successors, (5340), 1432 states have call predecessors, (5340), 1423 states have return successors, (5467), 5044 states have call predecessors, (5467), 5339 states have call successors, (5467) [2025-01-09 18:35:57,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22376 states to 22376 states and 31367 transitions. [2025-01-09 18:35:57,665 INFO L78 Accepts]: Start accepts. Automaton has 22376 states and 31367 transitions. Word has length 582 [2025-01-09 18:35:57,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:35:57,666 INFO L471 AbstractCegarLoop]: Abstraction has 22376 states and 31367 transitions. [2025-01-09 18:35:57,667 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 48.0) internal successors, (240), 4 states have internal predecessors, (240), 2 states have call successors, (87), 2 states have call predecessors, (87), 2 states have return successors, (69), 3 states have call predecessors, (69), 2 states have call successors, (69) [2025-01-09 18:35:57,667 INFO L276 IsEmpty]: Start isEmpty. Operand 22376 states and 31367 transitions. [2025-01-09 18:35:57,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 609 [2025-01-09 18:35:57,730 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:35:57,731 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 11, 11, 11, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:35:57,731 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-01-09 18:35:57,731 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:35:57,732 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:35:57,732 INFO L85 PathProgramCache]: Analyzing trace with hash 668491867, now seen corresponding path program 1 times [2025-01-09 18:35:57,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:35:57,732 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210567344] [2025-01-09 18:35:57,732 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:35:57,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:35:58,665 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 608 statements into 1 equivalence classes. [2025-01-09 18:35:58,877 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 608 of 608 statements. [2025-01-09 18:35:58,877 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:35:58,877 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:35:59,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2816 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2810 trivial. 0 not checked. [2025-01-09 18:35:59,408 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:35:59,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [210567344] [2025-01-09 18:35:59,408 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [210567344] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:35:59,408 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:35:59,408 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:35:59,409 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325560067] [2025-01-09 18:35:59,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:35:59,410 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:35:59,410 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:35:59,411 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:35:59,411 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:35:59,411 INFO L87 Difference]: Start difference. First operand 22376 states and 31367 transitions. Second operand has 3 states, 3 states have (on average 77.0) internal successors, (231), 3 states have internal predecessors, (231), 3 states have call successors, (84), 2 states have call predecessors, (84), 1 states have return successors, (70), 3 states have call predecessors, (70), 3 states have call successors, (70) [2025-01-09 18:36:01,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 18:36:02,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:36:02,688 INFO L93 Difference]: Finished difference Result 63273 states and 88727 transitions. [2025-01-09 18:36:02,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:36:02,689 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 77.0) internal successors, (231), 3 states have internal predecessors, (231), 3 states have call successors, (84), 2 states have call predecessors, (84), 1 states have return successors, (70), 3 states have call predecessors, (70), 3 states have call successors, (70) Word has length 608 [2025-01-09 18:36:02,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:36:02,889 INFO L225 Difference]: With dead ends: 63273 [2025-01-09 18:36:02,889 INFO L226 Difference]: Without dead ends: 40953 [2025-01-09 18:36:03,067 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:36:03,068 INFO L435 NwaCegarLoop]: 3426 mSDtfsCounter, 2603 mSDsluCounter, 2608 mSDsCounter, 0 mSdLazyCounter, 231 mSolverCounterSat, 149 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2603 SdHoareTripleChecker+Valid, 6034 SdHoareTripleChecker+Invalid, 380 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 149 IncrementalHoareTripleChecker+Valid, 231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2025-01-09 18:36:03,068 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2603 Valid, 6034 Invalid, 380 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [149 Valid, 231 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2025-01-09 18:36:03,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40953 states. [2025-01-09 18:36:04,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40953 to 40946. [2025-01-09 18:36:04,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40946 states, 28544 states have (on average 1.3004484304932735) internal successors, (37120), 29383 states have internal predecessors, (37120), 9726 states have call successors, (9726), 2692 states have call predecessors, (9726), 2675 states have return successors, (9981), 9138 states have call predecessors, (9981), 9725 states have call successors, (9981) [2025-01-09 18:36:04,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40946 states to 40946 states and 56827 transitions. [2025-01-09 18:36:04,991 INFO L78 Accepts]: Start accepts. Automaton has 40946 states and 56827 transitions. Word has length 608 [2025-01-09 18:36:04,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:36:04,995 INFO L471 AbstractCegarLoop]: Abstraction has 40946 states and 56827 transitions. [2025-01-09 18:36:04,996 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 77.0) internal successors, (231), 3 states have internal predecessors, (231), 3 states have call successors, (84), 2 states have call predecessors, (84), 1 states have return successors, (70), 3 states have call predecessors, (70), 3 states have call successors, (70) [2025-01-09 18:36:04,996 INFO L276 IsEmpty]: Start isEmpty. Operand 40946 states and 56827 transitions. [2025-01-09 18:36:05,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2025-01-09 18:36:05,108 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:36:05,108 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 9, 9, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:36:05,108 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-01-09 18:36:05,108 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:36:05,109 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:36:05,109 INFO L85 PathProgramCache]: Analyzing trace with hash -648594194, now seen corresponding path program 1 times [2025-01-09 18:36:05,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:36:05,109 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513559997] [2025-01-09 18:36:05,109 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:36:05,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:36:06,228 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 599 statements into 1 equivalence classes. [2025-01-09 18:36:06,470 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 599 of 599 statements. [2025-01-09 18:36:06,470 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:36:06,470 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:36:07,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2747 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2724 trivial. 0 not checked. [2025-01-09 18:36:07,327 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:36:07,327 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [513559997] [2025-01-09 18:36:07,327 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [513559997] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:36:07,327 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:36:07,327 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-01-09 18:36:07,327 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [343465255] [2025-01-09 18:36:07,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:36:07,328 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-01-09 18:36:07,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:36:07,330 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-01-09 18:36:07,330 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-01-09 18:36:07,330 INFO L87 Difference]: Start difference. First operand 40946 states and 56827 transitions. Second operand has 7 states, 6 states have (on average 38.666666666666664) internal successors, (232), 5 states have internal predecessors, (232), 4 states have call successors, (90), 5 states have call predecessors, (90), 1 states have return successors, (70), 3 states have call predecessors, (70), 3 states have call successors, (70) [2025-01-09 18:36:08,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:36:08,261 INFO L93 Difference]: Finished difference Result 61073 states and 84019 transitions. [2025-01-09 18:36:08,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-09 18:36:08,262 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 38.666666666666664) internal successors, (232), 5 states have internal predecessors, (232), 4 states have call successors, (90), 5 states have call predecessors, (90), 1 states have return successors, (70), 3 states have call predecessors, (70), 3 states have call successors, (70) Word has length 599 [2025-01-09 18:36:08,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:36:08,324 INFO L225 Difference]: With dead ends: 61073 [2025-01-09 18:36:08,325 INFO L226 Difference]: Without dead ends: 0 [2025-01-09 18:36:08,481 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2025-01-09 18:36:08,482 INFO L435 NwaCegarLoop]: 1771 mSDtfsCounter, 25 mSDsluCounter, 8821 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 10592 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 18:36:08,482 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 10592 Invalid, 101 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [19 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 18:36:08,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-01-09 18:36:08,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-01-09 18:36:08,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 18:36:08,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-01-09 18:36:08,527 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 599 [2025-01-09 18:36:08,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:36:08,527 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-01-09 18:36:08,527 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 38.666666666666664) internal successors, (232), 5 states have internal predecessors, (232), 4 states have call successors, (90), 5 states have call predecessors, (90), 1 states have return successors, (70), 3 states have call predecessors, (70), 3 states have call successors, (70) [2025-01-09 18:36:08,528 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-01-09 18:36:08,531 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-01-09 18:36:08,534 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-01-09 18:36:08,534 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-01-09 18:36:08,536 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:36:08,539 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.