./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957894aa-4ec9-468f-b98e-fdba02e40dfb/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957894aa-4ec9-468f-b98e-fdba02e40dfb/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957894aa-4ec9-468f-b98e-fdba02e40dfb/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957894aa-4ec9-468f-b98e-fdba02e40dfb/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957894aa-4ec9-468f-b98e-fdba02e40dfb/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957894aa-4ec9-468f-b98e-fdba02e40dfb/bin/uautomizer-verify-aQ6SnzHsRB --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 11d3d0800a0e0d53b4d0190c9a443eccbd843952940cf36579a7110b5d32d86b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:35:45,602 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:35:45,674 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957894aa-4ec9-468f-b98e-fdba02e40dfb/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-27 23:35:45,680 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:35:45,680 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:35:45,721 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:35:45,722 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:35:45,722 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:35:45,723 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:35:45,723 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:35:45,723 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:35:45,723 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:35:45,723 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:35:45,725 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:35:45,726 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:35:45,727 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:35:45,727 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-27 23:35:45,727 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:35:45,727 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:35:45,727 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-27 23:35:45,728 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:35:45,728 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-27 23:35:45,728 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 23:35:45,728 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:35:45,728 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:35:45,728 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:35:45,728 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:35:45,728 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:35:45,728 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:35:45,728 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:35:45,728 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:35:45,729 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:35:45,729 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:35:45,729 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:35:45,729 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:35:45,729 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:35:45,729 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:35:45,729 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-27 23:35:45,729 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-27 23:35:45,729 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 23:35:45,729 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 23:35:45,731 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:35:45,731 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:35:45,731 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:35:45,732 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:35:45,732 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957894aa-4ec9-468f-b98e-fdba02e40dfb/bin/uautomizer-verify-aQ6SnzHsRB 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 -> 11d3d0800a0e0d53b4d0190c9a443eccbd843952940cf36579a7110b5d32d86b [2024-11-27 23:35:46,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:35:46,061 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:35:46,064 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:35:46,066 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:35:46,066 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:35:46,067 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957894aa-4ec9-468f-b98e-fdba02e40dfb/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2024-11-27 23:35:49,378 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957894aa-4ec9-468f-b98e-fdba02e40dfb/bin/uautomizer-verify-aQ6SnzHsRB/data/ef402e067/0d2c61fd349d4d80aadb98390013be89/FLAG5064ccc46 [2024-11-27 23:35:50,264 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:35:50,265 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957894aa-4ec9-468f-b98e-fdba02e40dfb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2024-11-27 23:35:50,341 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957894aa-4ec9-468f-b98e-fdba02e40dfb/bin/uautomizer-verify-aQ6SnzHsRB/data/ef402e067/0d2c61fd349d4d80aadb98390013be89/FLAG5064ccc46 [2024-11-27 23:35:50,361 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957894aa-4ec9-468f-b98e-fdba02e40dfb/bin/uautomizer-verify-aQ6SnzHsRB/data/ef402e067/0d2c61fd349d4d80aadb98390013be89 [2024-11-27 23:35:50,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:35:50,367 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:35:50,368 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:35:50,370 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:35:50,378 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:35:50,379 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:35:50" (1/1) ... [2024-11-27 23:35:50,380 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33791374 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:50, skipping insertion in model container [2024-11-27 23:35:50,382 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:35:50" (1/1) ... [2024-11-27 23:35:50,553 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:35:53,253 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957894aa-4ec9-468f-b98e-fdba02e40dfb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323389,323402] [2024-11-27 23:35:53,257 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957894aa-4ec9-468f-b98e-fdba02e40dfb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323534,323547] [2024-11-27 23:35:53,277 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:35:53,337 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 23:35:53,569 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; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5774] [2024-11-27 23:35:53,572 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5781] [2024-11-27 23:35:53,572 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5788] [2024-11-27 23:35:53,575 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 *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/dfaa16b/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5818-5819] [2024-11-27 23:35:53,575 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5824-5826] [2024-11-27 23:35:53,580 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5895] [2024-11-27 23:35:53,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5903] [2024-11-27 23:35:54,000 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957894aa-4ec9-468f-b98e-fdba02e40dfb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323389,323402] [2024-11-27 23:35:54,001 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957894aa-4ec9-468f-b98e-fdba02e40dfb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[323534,323547] [2024-11-27 23:35:54,007 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:35:54,214 INFO L204 MainTranslator]: Completed translation [2024-11-27 23:35:54,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:54 WrapperNode [2024-11-27 23:35:54,217 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:35:54,219 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 23:35:54,220 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 23:35:54,220 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 23:35:54,230 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:54" (1/1) ... [2024-11-27 23:35:54,425 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:54" (1/1) ... [2024-11-27 23:35:54,704 INFO L138 Inliner]: procedures = 378, calls = 2174, calls flagged for inlining = 146, calls inlined = 127, statements flattened = 4645 [2024-11-27 23:35:54,705 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 23:35:54,706 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 23:35:54,706 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 23:35:54,706 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 23:35:54,718 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:54" (1/1) ... [2024-11-27 23:35:54,718 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:54" (1/1) ... [2024-11-27 23:35:54,764 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:54" (1/1) ... [2024-11-27 23:35:55,529 INFO L175 MemorySlicer]: Split 787 memory accesses to 36 slices as follows [1, 7, 1, 1, 8, 1, 3, 2, 8, 2, 1, 2, 13, 12, 2, 6, 1, 3, 1, 70, 3, 1, 1, 1, 4, 1, 1, 1, 1, 2, 611, 1, 8, 1, 1, 4]. 78 percent of accesses are in the largest equivalence class. The 138 initializations are split as follows [1, 7, 1, 1, 8, 1, 0, 2, 8, 0, 0, 0, 0, 0, 0, 6, 1, 3, 1, 70, 3, 1, 0, 1, 4, 1, 1, 1, 1, 0, 0, 1, 8, 1, 1, 4]. The 348 writes are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 8, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 336, 0, 0, 0, 0, 0]. [2024-11-27 23:35:55,530 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:54" (1/1) ... [2024-11-27 23:35:55,530 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:54" (1/1) ... [2024-11-27 23:35:55,707 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:54" (1/1) ... [2024-11-27 23:35:55,725 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:54" (1/1) ... [2024-11-27 23:35:55,750 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:54" (1/1) ... [2024-11-27 23:35:55,826 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:54" (1/1) ... [2024-11-27 23:35:55,849 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:54" (1/1) ... [2024-11-27 23:35:55,931 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 23:35:55,933 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 23:35:55,933 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 23:35:55,934 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 23:35:55,935 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:54" (1/1) ... [2024-11-27 23:35:55,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:35:55,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957894aa-4ec9-468f-b98e-fdba02e40dfb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:35:55,985 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957894aa-4ec9-468f-b98e-fdba02e40dfb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-27 23:35:55,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957894aa-4ec9-468f-b98e-fdba02e40dfb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-27 23:35:56,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2024-11-27 23:35:56,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2024-11-27 23:35:56,027 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2024-11-27 23:35:56,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2024-11-27 23:35:56,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-27 23:35:56,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-27 23:35:56,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-27 23:35:56,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-27 23:35:56,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-27 23:35:56,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-27 23:35:56,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-27 23:35:56,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-27 23:35:56,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-27 23:35:56,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-27 23:35:56,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-27 23:35:56,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-27 23:35:56,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-27 23:35:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-27 23:35:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-27 23:35:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-27 23:35:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-27 23:35:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-27 23:35:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-27 23:35:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-27 23:35:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-27 23:35:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-27 23:35:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-27 23:35:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-27 23:35:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-27 23:35:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-27 23:35:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-27 23:35:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-27 23:35:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-27 23:35:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-27 23:35:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-27 23:35:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-11-27 23:35:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-11-27 23:35:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-11-27 23:35:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-11-27 23:35:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-11-27 23:35:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-27 23:35:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-27 23:35:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-27 23:35:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-27 23:35:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-27 23:35:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-27 23:35:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-27 23:35:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-27 23:35:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-27 23:35:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-27 23:35:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-27 23:35:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-27 23:35:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-27 23:35:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-27 23:35:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-27 23:35:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-27 23:35:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-27 23:35:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-27 23:35:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-27 23:35:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-27 23:35:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-27 23:35:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-27 23:35:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-27 23:35:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-27 23:35:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-27 23:35:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-27 23:35:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-27 23:35:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-27 23:35:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-27 23:35:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-27 23:35:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-27 23:35:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-27 23:35:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-11-27 23:35:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-11-27 23:35:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-11-27 23:35:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-11-27 23:35:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-27 23:35:56,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-27 23:35:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-27 23:35:56,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-27 23:35:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2024-11-27 23:35:56,041 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2024-11-27 23:35:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2024-11-27 23:35:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2024-11-27 23:35:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2024-11-27 23:35:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2024-11-27 23:35:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-27 23:35:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-27 23:35:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-27 23:35:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-27 23:35:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2024-11-27 23:35:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2024-11-27 23:35:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2024-11-27 23:35:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2024-11-27 23:35:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-27 23:35:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-27 23:35:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2024-11-27 23:35:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2024-11-27 23:35:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2024-11-27 23:35:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2024-11-27 23:35:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2024-11-27 23:35:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2024-11-27 23:35:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2024-11-27 23:35:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2024-11-27 23:35:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-27 23:35:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-27 23:35:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2024-11-27 23:35:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2024-11-27 23:35:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2024-11-27 23:35:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2024-11-27 23:35:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2024-11-27 23:35:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2024-11-27 23:35:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-27 23:35:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-27 23:35:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-27 23:35:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-27 23:35:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-27 23:35:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-27 23:35:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-27 23:35:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-27 23:35:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-27 23:35:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-27 23:35:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-27 23:35:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-27 23:35:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-27 23:35:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-27 23:35:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-27 23:35:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-27 23:35:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-27 23:35:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-27 23:35:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-27 23:35:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-27 23:35:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-27 23:35:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-27 23:35:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-27 23:35:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-27 23:35:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-27 23:35:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-27 23:35:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-27 23:35:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-27 23:35:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-27 23:35:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-27 23:35:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-27 23:35:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-27 23:35:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-27 23:35:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-27 23:35:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-27 23:35:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-11-27 23:35:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-11-27 23:35:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-11-27 23:35:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-11-27 23:35:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-27 23:35:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-27 23:35:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2024-11-27 23:35:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2024-11-27 23:35:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2024-11-27 23:35:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2024-11-27 23:35:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-11-27 23:35:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-11-27 23:35:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-27 23:35:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-27 23:35:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2024-11-27 23:35:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2024-11-27 23:35:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-27 23:35:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2024-11-27 23:35:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2024-11-27 23:35:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2024-11-27 23:35:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2024-11-27 23:35:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-27 23:35:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-27 23:35:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-27 23:35:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-27 23:35:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-27 23:35:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-27 23:35:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2024-11-27 23:35:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2024-11-27 23:35:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2024-11-27 23:35:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2024-11-27 23:35:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-27 23:35:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-27 23:35:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-27 23:35:56,059 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-27 23:35:56,060 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-27 23:35:56,060 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-27 23:35:56,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-27 23:35:56,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-27 23:35:56,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-27 23:35:56,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-27 23:35:56,060 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2024-11-27 23:35:56,060 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2024-11-27 23:35:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2024-11-27 23:35:56,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2024-11-27 23:35:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-27 23:35:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-27 23:35:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-27 23:35:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-27 23:35:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-27 23:35:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-27 23:35:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-27 23:35:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-27 23:35:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-27 23:35:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-27 23:35:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-27 23:35:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-27 23:35:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-27 23:35:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-27 23:35:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-27 23:35:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-27 23:35:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-27 23:35:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-27 23:35:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-27 23:35:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-27 23:35:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-27 23:35:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-27 23:35:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-27 23:35:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-27 23:35:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-27 23:35:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-27 23:35:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-27 23:35:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-27 23:35:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-27 23:35:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-27 23:35:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-27 23:35:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-11-27 23:35:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-11-27 23:35:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-11-27 23:35:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-11-27 23:35:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-11-27 23:35:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-27 23:35:56,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-27 23:35:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2024-11-27 23:35:56,063 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2024-11-27 23:35:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2024-11-27 23:35:56,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2024-11-27 23:35:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2024-11-27 23:35:56,063 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2024-11-27 23:35:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-27 23:35:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-27 23:35:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-27 23:35:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-27 23:35:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-27 23:35:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-27 23:35:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-27 23:35:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-27 23:35:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-27 23:35:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-27 23:35:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-27 23:35:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-27 23:35:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-27 23:35:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-27 23:35:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-27 23:35:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-27 23:35:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-27 23:35:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-27 23:35:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-27 23:35:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-27 23:35:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-27 23:35:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-27 23:35:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-27 23:35:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-27 23:35:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-27 23:35:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-27 23:35:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-27 23:35:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-27 23:35:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-27 23:35:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-27 23:35:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-27 23:35:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-27 23:35:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-11-27 23:35:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-11-27 23:35:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-11-27 23:35:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-11-27 23:35:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-27 23:35:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-27 23:35:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2024-11-27 23:35:56,074 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2024-11-27 23:35:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-27 23:35:56,074 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-27 23:35:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2024-11-27 23:35:56,074 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2024-11-27 23:35:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-27 23:35:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-27 23:35:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-27 23:35:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-27 23:35:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-27 23:35:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-27 23:35:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-27 23:35:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-27 23:35:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-27 23:35:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-27 23:35:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-27 23:35:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-27 23:35:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-27 23:35:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-27 23:35:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-27 23:35:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-27 23:35:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-27 23:35:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-27 23:35:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-27 23:35:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-27 23:35:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-27 23:35:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-27 23:35:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-27 23:35:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-27 23:35:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-27 23:35:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-27 23:35:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-27 23:35:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-27 23:35:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-27 23:35:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-27 23:35:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-27 23:35:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-27 23:35:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-27 23:35:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-11-27 23:35:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-11-27 23:35:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-11-27 23:35:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-27 23:35:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-27 23:35:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-27 23:35:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-27 23:35:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-27 23:35:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-27 23:35:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-27 23:35:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-27 23:35:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-27 23:35:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-27 23:35:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-27 23:35:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-27 23:35:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-27 23:35:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-27 23:35:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-27 23:35:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-27 23:35:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-27 23:35:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-27 23:35:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-27 23:35:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-27 23:35:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-27 23:35:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-27 23:35:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-27 23:35:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-27 23:35:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-27 23:35:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-27 23:35:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-27 23:35:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-27 23:35:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-27 23:35:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-27 23:35:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-27 23:35:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-27 23:35:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-27 23:35:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-27 23:35:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-27 23:35:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-27 23:35:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-27 23:35:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-11-27 23:35:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-11-27 23:35:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-11-27 23:35:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2024-11-27 23:35:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2024-11-27 23:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-27 23:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-27 23:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-27 23:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-27 23:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-27 23:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-27 23:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-27 23:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-27 23:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-27 23:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-27 23:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-27 23:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-27 23:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-27 23:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-27 23:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-27 23:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-27 23:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-27 23:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-27 23:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-27 23:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-27 23:35:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-27 23:35:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-27 23:35:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-27 23:35:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-27 23:35:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-27 23:35:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-27 23:35:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-27 23:35:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-27 23:35:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-27 23:35:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-27 23:35:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-27 23:35:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-11-27 23:35:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-11-27 23:35:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-11-27 23:35:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2024-11-27 23:35:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2024-11-27 23:35:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2024-11-27 23:35:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2024-11-27 23:35:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-27 23:35:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-27 23:35:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-27 23:35:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-27 23:35:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-27 23:35:56,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-27 23:35:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2024-11-27 23:35:56,085 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2024-11-27 23:35:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-27 23:35:56,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-27 23:35:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-27 23:35:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-27 23:35:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-27 23:35:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-27 23:35:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-27 23:35:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-27 23:35:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-27 23:35:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-27 23:35:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-27 23:35:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-27 23:35:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-27 23:35:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-27 23:35:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-27 23:35:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-27 23:35:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-27 23:35:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-27 23:35:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-27 23:35:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-27 23:35:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-27 23:35:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-27 23:35:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-27 23:35:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-27 23:35:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-27 23:35:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-27 23:35:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-27 23:35:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-27 23:35:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-27 23:35:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-27 23:35:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-27 23:35:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-27 23:35:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-27 23:35:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-27 23:35:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-27 23:35:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-11-27 23:35:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-11-27 23:35:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-11-27 23:35:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2024-11-27 23:35:56,087 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2024-11-27 23:35:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2024-11-27 23:35:56,087 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2024-11-27 23:35:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-27 23:35:56,087 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-27 23:35:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-27 23:35:56,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-27 23:35:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2024-11-27 23:35:56,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2024-11-27 23:35:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2024-11-27 23:35:56,087 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2024-11-27 23:35:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2024-11-27 23:35:56,087 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2024-11-27 23:35:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-27 23:35:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2024-11-27 23:35:56,088 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2024-11-27 23:35:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2024-11-27 23:35:56,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2024-11-27 23:35:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-27 23:35:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-27 23:35:56,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-27 23:35:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-27 23:35:56,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-27 23:35:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-27 23:35:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-27 23:35:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-27 23:35:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-27 23:35:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-27 23:35:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-27 23:35:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-27 23:35:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-27 23:35:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-27 23:35:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-27 23:35:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-27 23:35:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-27 23:35:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-27 23:35:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-27 23:35:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-27 23:35:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-27 23:35:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-27 23:35:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-27 23:35:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-27 23:35:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-27 23:35:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-27 23:35:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-27 23:35:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-27 23:35:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-27 23:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-27 23:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-27 23:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-27 23:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-27 23:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-27 23:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-27 23:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-27 23:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-27 23:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-11-27 23:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-11-27 23:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-11-27 23:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-11-27 23:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-27 23:35:56,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-27 23:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-27 23:35:56,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-27 23:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2024-11-27 23:35:56,092 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2024-11-27 23:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2024-11-27 23:35:56,092 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2024-11-27 23:35:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-27 23:35:56,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-27 23:35:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-27 23:35:56,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-27 23:35:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2024-11-27 23:35:56,094 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2024-11-27 23:35:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-27 23:35:56,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-27 23:35:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2024-11-27 23:35:56,095 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2024-11-27 23:35:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2024-11-27 23:35:56,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2024-11-27 23:35:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-27 23:35:56,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-27 23:35:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-27 23:35:56,099 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-27 23:35:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2024-11-27 23:35:56,099 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2024-11-27 23:35:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2024-11-27 23:35:56,099 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2024-11-27 23:35:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-27 23:35:56,099 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-27 23:35:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-27 23:35:56,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-27 23:35:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2024-11-27 23:35:56,099 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2024-11-27 23:35:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-27 23:35:56,099 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-27 23:35:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-27 23:35:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-27 23:35:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-27 23:35:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-27 23:35:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-27 23:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-27 23:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-27 23:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-27 23:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-27 23:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-27 23:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-27 23:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-27 23:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-27 23:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-27 23:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-27 23:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-27 23:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-27 23:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-27 23:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-27 23:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-27 23:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-27 23:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-27 23:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-27 23:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-27 23:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-27 23:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-27 23:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-27 23:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-27 23:35:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-27 23:35:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-27 23:35:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-27 23:35:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-27 23:35:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-27 23:35:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-11-27 23:35:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-11-27 23:35:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-11-27 23:35:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-27 23:35:56,102 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-27 23:35:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2024-11-27 23:35:56,102 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2024-11-27 23:35:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-27 23:35:56,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-27 23:35:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2024-11-27 23:35:56,102 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2024-11-27 23:35:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 23:35:56,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 23:35:57,628 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 23:35:57,633 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 23:36:11,873 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-27 23:36:16,833 INFO L? ?]: Removed 2256 outVars from TransFormulas that were not future-live. [2024-11-27 23:36:16,833 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 23:36:16,927 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 23:36:16,931 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-27 23:36:16,931 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:36:16 BoogieIcfgContainer [2024-11-27 23:36:16,931 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 23:36:16,934 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-27 23:36:16,937 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-27 23:36:16,946 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-27 23:36:16,947 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 11:35:50" (1/3) ... [2024-11-27 23:36:16,947 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@99494f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:36:16, skipping insertion in model container [2024-11-27 23:36:16,948 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:35:54" (2/3) ... [2024-11-27 23:36:16,948 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@99494f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:36:16, skipping insertion in model container [2024-11-27 23:36:16,948 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:36:16" (3/3) ... [2024-11-27 23:36:16,951 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2024-11-27 23:36:16,972 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-27 23:36:16,976 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i that has 128 procedures, 2349 locations, 1 initial locations, 73 loop locations, and 1 error locations. [2024-11-27 23:36:17,155 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-27 23:36:17,177 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;@b65f95c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-27 23:36:17,177 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-27 23:36:17,193 INFO L276 IsEmpty]: Start isEmpty. Operand has 2173 states, 1387 states have (on average 1.2992069214131219) internal successors, (1802), 1417 states have internal predecessors, (1802), 693 states have call successors, (693), 92 states have call predecessors, (693), 91 states have return successors, (690), 679 states have call predecessors, (690), 690 states have call successors, (690) [2024-11-27 23:36:17,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2024-11-27 23:36:17,272 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:36:17,273 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2024-11-27 23:36:17,274 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:36:17,280 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:36:17,280 INFO L85 PathProgramCache]: Analyzing trace with hash -765468851, now seen corresponding path program 1 times [2024-11-27 23:36:17,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:36:17,291 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194711451] [2024-11-27 23:36:17,291 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:17,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:36:24,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:26,146 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-11-27 23:36:26,147 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:36:26,147 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194711451] [2024-11-27 23:36:26,148 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [194711451] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:36:26,149 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:36:26,149 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:36:26,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690052499] [2024-11-27 23:36:26,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:36:26,158 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:36:26,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:36:26,193 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:36:26,194 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:36:26,205 INFO L87 Difference]: Start difference. First operand has 2173 states, 1387 states have (on average 1.2992069214131219) internal successors, (1802), 1417 states have internal predecessors, (1802), 693 states have call successors, (693), 92 states have call predecessors, (693), 91 states have return successors, (690), 679 states have call predecessors, (690), 690 states have call successors, (690) Second operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-27 23:36:26,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:36:26,784 INFO L93 Difference]: Finished difference Result 4314 states and 6396 transitions. [2024-11-27 23:36:26,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:36:26,788 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 312 [2024-11-27 23:36:26,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:36:26,864 INFO L225 Difference]: With dead ends: 4314 [2024-11-27 23:36:26,864 INFO L226 Difference]: Without dead ends: 2113 [2024-11-27 23:36:26,900 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 [2024-11-27 23:36:26,904 INFO L435 NwaCegarLoop]: 3170 mSDtfsCounter, 0 mSDsluCounter, 3164 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6334 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:36:26,905 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6334 Invalid, 7 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:36:26,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2113 states. [2024-11-27 23:36:27,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2113 to 2113. [2024-11-27 23:36:27,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2113 states, 1357 states have (on average 1.2932940309506264) internal successors, (1755), 1385 states have internal predecessors, (1755), 665 states have call successors, (665), 90 states have call predecessors, (665), 90 states have return successors, (665), 654 states have call predecessors, (665), 665 states have call successors, (665) [2024-11-27 23:36:27,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 2113 states and 3085 transitions. [2024-11-27 23:36:27,276 INFO L78 Accepts]: Start accepts. Automaton has 2113 states and 3085 transitions. Word has length 312 [2024-11-27 23:36:27,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:36:27,284 INFO L471 AbstractCegarLoop]: Abstraction has 2113 states and 3085 transitions. [2024-11-27 23:36:27,284 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-27 23:36:27,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 3085 transitions. [2024-11-27 23:36:27,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2024-11-27 23:36:27,315 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:36:27,316 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2024-11-27 23:36:27,316 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-27 23:36:27,317 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:36:27,317 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:36:27,319 INFO L85 PathProgramCache]: Analyzing trace with hash -1503314402, now seen corresponding path program 1 times [2024-11-27 23:36:27,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:36:27,319 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2050558352] [2024-11-27 23:36:27,320 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:27,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:36:33,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:34,217 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-11-27 23:36:34,218 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:36:34,218 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2050558352] [2024-11-27 23:36:34,218 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2050558352] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:36:34,222 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:36:34,222 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:36:34,222 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947360387] [2024-11-27 23:36:34,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:36:34,224 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:36:34,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:36:34,225 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:36:34,225 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:36:34,225 INFO L87 Difference]: Start difference. First operand 2113 states and 3085 transitions. Second operand has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-27 23:36:34,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:36:34,827 INFO L93 Difference]: Finished difference Result 4376 states and 6419 transitions. [2024-11-27 23:36:34,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:36:34,828 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 313 [2024-11-27 23:36:34,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:36:34,862 INFO L225 Difference]: With dead ends: 4376 [2024-11-27 23:36:34,863 INFO L226 Difference]: Without dead ends: 2284 [2024-11-27 23:36:34,879 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 [2024-11-27 23:36:34,881 INFO L435 NwaCegarLoop]: 3187 mSDtfsCounter, 165 mSDsluCounter, 3063 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 214 SdHoareTripleChecker+Valid, 6250 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-27 23:36:34,882 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [214 Valid, 6250 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-27 23:36:34,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2284 states. [2024-11-27 23:36:35,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2284 to 2278. [2024-11-27 23:36:35,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2278 states, 1474 states have (on average 1.301899592944369) internal successors, (1919), 1504 states have internal predecessors, (1919), 713 states have call successors, (713), 90 states have call predecessors, (713), 90 states have return successors, (713), 701 states have call predecessors, (713), 713 states have call successors, (713) [2024-11-27 23:36:35,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 2278 states and 3345 transitions. [2024-11-27 23:36:35,089 INFO L78 Accepts]: Start accepts. Automaton has 2278 states and 3345 transitions. Word has length 313 [2024-11-27 23:36:35,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:36:35,091 INFO L471 AbstractCegarLoop]: Abstraction has 2278 states and 3345 transitions. [2024-11-27 23:36:35,092 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-27 23:36:35,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 3345 transitions. [2024-11-27 23:36:35,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-11-27 23:36:35,105 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:36:35,105 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-11-27 23:36:35,105 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-27 23:36:35,105 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:36:35,106 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:36:35,106 INFO L85 PathProgramCache]: Analyzing trace with hash -665873085, now seen corresponding path program 1 times [2024-11-27 23:36:35,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:36:35,106 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919165021] [2024-11-27 23:36:35,106 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:35,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:36:40,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:41,551 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2024-11-27 23:36:41,551 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:36:41,551 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1919165021] [2024-11-27 23:36:41,551 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1919165021] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:36:41,551 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:36:41,551 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:36:41,552 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028586446] [2024-11-27 23:36:41,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:36:41,553 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:36:41,553 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:36:41,554 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:36:41,555 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:36:41,555 INFO L87 Difference]: Start difference. First operand 2278 states and 3345 transitions. Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-27 23:36:41,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:36:41,834 INFO L93 Difference]: Finished difference Result 4536 states and 6662 transitions. [2024-11-27 23:36:41,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:36:41,835 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 284 [2024-11-27 23:36:41,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:36:41,868 INFO L225 Difference]: With dead ends: 4536 [2024-11-27 23:36:41,868 INFO L226 Difference]: Without dead ends: 2279 [2024-11-27 23:36:41,887 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 [2024-11-27 23:36:41,888 INFO L435 NwaCegarLoop]: 3083 mSDtfsCounter, 0 mSDsluCounter, 3077 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6160 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:36:41,889 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6160 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:36:41,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2279 states. [2024-11-27 23:36:42,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2279 to 2279. [2024-11-27 23:36:42,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2279 states, 1475 states have (on average 1.3016949152542372) internal successors, (1920), 1505 states have internal predecessors, (1920), 713 states have call successors, (713), 90 states have call predecessors, (713), 90 states have return successors, (713), 701 states have call predecessors, (713), 713 states have call successors, (713) [2024-11-27 23:36:42,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 2279 states and 3346 transitions. [2024-11-27 23:36:42,084 INFO L78 Accepts]: Start accepts. Automaton has 2279 states and 3346 transitions. Word has length 284 [2024-11-27 23:36:42,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:36:42,085 INFO L471 AbstractCegarLoop]: Abstraction has 2279 states and 3346 transitions. [2024-11-27 23:36:42,085 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-27 23:36:42,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 3346 transitions. [2024-11-27 23:36:42,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2024-11-27 23:36:42,100 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:36:42,100 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2024-11-27 23:36:42,100 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-27 23:36:42,100 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:36:42,101 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:36:42,101 INFO L85 PathProgramCache]: Analyzing trace with hash 264586986, now seen corresponding path program 1 times [2024-11-27 23:36:42,101 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:36:42,101 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662648060] [2024-11-27 23:36:42,101 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:42,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:36:48,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:48,640 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-11-27 23:36:48,640 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:36:48,640 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662648060] [2024-11-27 23:36:48,641 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [662648060] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:36:48,641 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:36:48,641 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:36:48,641 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676805459] [2024-11-27 23:36:48,641 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:36:48,642 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:36:48,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:36:48,643 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:36:48,643 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:36:48,643 INFO L87 Difference]: Start difference. First operand 2279 states and 3346 transitions. Second operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-27 23:36:49,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:36:49,353 INFO L93 Difference]: Finished difference Result 4835 states and 7145 transitions. [2024-11-27 23:36:49,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:36:49,356 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 315 [2024-11-27 23:36:49,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:36:49,390 INFO L225 Difference]: With dead ends: 4835 [2024-11-27 23:36:49,390 INFO L226 Difference]: Without dead ends: 2577 [2024-11-27 23:36:49,408 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 [2024-11-27 23:36:49,410 INFO L435 NwaCegarLoop]: 3435 mSDtfsCounter, 300 mSDsluCounter, 3110 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 381 SdHoareTripleChecker+Valid, 6545 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-27 23:36:49,412 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [381 Valid, 6545 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-27 23:36:49,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2577 states. [2024-11-27 23:36:49,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2577 to 2455. [2024-11-27 23:36:49,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2455 states, 1603 states have (on average 1.307548346849657) internal successors, (2096), 1635 states have internal predecessors, (2096), 761 states have call successors, (761), 90 states have call predecessors, (761), 90 states have return successors, (761), 748 states have call predecessors, (761), 761 states have call successors, (761) [2024-11-27 23:36:49,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 2455 states and 3618 transitions. [2024-11-27 23:36:49,602 INFO L78 Accepts]: Start accepts. Automaton has 2455 states and 3618 transitions. Word has length 315 [2024-11-27 23:36:49,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:36:49,605 INFO L471 AbstractCegarLoop]: Abstraction has 2455 states and 3618 transitions. [2024-11-27 23:36:49,605 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-27 23:36:49,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 3618 transitions. [2024-11-27 23:36:49,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2024-11-27 23:36:49,620 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:36:49,620 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-11-27 23:36:49,620 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-27 23:36:49,621 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:36:49,621 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:36:49,621 INFO L85 PathProgramCache]: Analyzing trace with hash -1675769179, now seen corresponding path program 1 times [2024-11-27 23:36:49,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:36:49,622 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642288320] [2024-11-27 23:36:49,622 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:49,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:36:54,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:55,730 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2024-11-27 23:36:55,730 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:36:55,731 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [642288320] [2024-11-27 23:36:55,731 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [642288320] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:36:55,731 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:36:55,731 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:36:55,731 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407725386] [2024-11-27 23:36:55,731 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:36:55,732 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:36:55,732 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:36:55,732 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:36:55,732 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:36:55,734 INFO L87 Difference]: Start difference. First operand 2455 states and 3618 transitions. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2024-11-27 23:36:56,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:36:56,058 INFO L93 Difference]: Finished difference Result 7050 states and 10393 transitions. [2024-11-27 23:36:56,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:36:56,060 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), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) Word has length 285 [2024-11-27 23:36:56,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:36:56,116 INFO L225 Difference]: With dead ends: 7050 [2024-11-27 23:36:56,116 INFO L226 Difference]: Without dead ends: 4616 [2024-11-27 23:36:56,138 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:36:56,138 INFO L435 NwaCegarLoop]: 3146 mSDtfsCounter, 2602 mSDsluCounter, 3041 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2602 SdHoareTripleChecker+Valid, 6187 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 23:36:56,139 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2602 Valid, 6187 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 23:36:56,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4616 states. [2024-11-27 23:36:56,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4616 to 4614. [2024-11-27 23:36:56,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4614 states, 3033 states have (on average 1.3138806462248598) internal successors, (3985), 3092 states have internal predecessors, (3985), 1407 states have call successors, (1407), 173 states have call predecessors, (1407), 173 states have return successors, (1409), 1382 states have call predecessors, (1409), 1407 states have call successors, (1409) [2024-11-27 23:36:56,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4614 states to 4614 states and 6801 transitions. [2024-11-27 23:36:56,519 INFO L78 Accepts]: Start accepts. Automaton has 4614 states and 6801 transitions. Word has length 285 [2024-11-27 23:36:56,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:36:56,520 INFO L471 AbstractCegarLoop]: Abstraction has 4614 states and 6801 transitions. [2024-11-27 23:36:56,521 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), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2024-11-27 23:36:56,521 INFO L276 IsEmpty]: Start isEmpty. Operand 4614 states and 6801 transitions. [2024-11-27 23:36:56,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2024-11-27 23:36:56,536 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:36:56,536 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2024-11-27 23:36:56,536 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-27 23:36:56,537 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:36:56,537 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:36:56,537 INFO L85 PathProgramCache]: Analyzing trace with hash -446653300, now seen corresponding path program 1 times [2024-11-27 23:36:56,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:36:56,538 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694638809] [2024-11-27 23:36:56,538 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:56,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:37:01,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:37:02,694 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-11-27 23:37:02,694 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:37:02,695 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694638809] [2024-11-27 23:37:02,695 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [694638809] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:37:02,695 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:37:02,695 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:37:02,695 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170730181] [2024-11-27 23:37:02,695 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:37:02,696 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:37:02,696 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:37:02,702 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:37:02,702 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:37:02,702 INFO L87 Difference]: Start difference. First operand 4614 states and 6801 transitions. Second operand has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-27 23:37:03,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:37:03,666 INFO L93 Difference]: Finished difference Result 9797 states and 14527 transitions. [2024-11-27 23:37:03,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:37:03,667 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 316 [2024-11-27 23:37:03,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:37:03,726 INFO L225 Difference]: With dead ends: 9797 [2024-11-27 23:37:03,726 INFO L226 Difference]: Without dead ends: 5204 [2024-11-27 23:37:03,755 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:37:03,756 INFO L435 NwaCegarLoop]: 3311 mSDtfsCounter, 300 mSDsluCounter, 3091 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 381 SdHoareTripleChecker+Valid, 6402 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-27 23:37:03,756 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [381 Valid, 6402 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-27 23:37:03,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5204 states. [2024-11-27 23:37:04,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5204 to 4848. [2024-11-27 23:37:04,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4848 states, 3197 states have (on average 1.3152955896152643) internal successors, (4205), 3258 states have internal predecessors, (4205), 1477 states have call successors, (1477), 173 states have call predecessors, (1477), 173 states have return successors, (1479), 1452 states have call predecessors, (1479), 1477 states have call successors, (1479) [2024-11-27 23:37:04,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4848 states to 4848 states and 7161 transitions. [2024-11-27 23:37:04,234 INFO L78 Accepts]: Start accepts. Automaton has 4848 states and 7161 transitions. Word has length 316 [2024-11-27 23:37:04,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:37:04,235 INFO L471 AbstractCegarLoop]: Abstraction has 4848 states and 7161 transitions. [2024-11-27 23:37:04,236 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-27 23:37:04,237 INFO L276 IsEmpty]: Start isEmpty. Operand 4848 states and 7161 transitions. [2024-11-27 23:37:04,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2024-11-27 23:37:04,248 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:37:04,248 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2024-11-27 23:37:04,249 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-27 23:37:04,250 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:37:04,250 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:37:04,250 INFO L85 PathProgramCache]: Analyzing trace with hash -1338500574, now seen corresponding path program 1 times [2024-11-27 23:37:04,251 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:37:04,251 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614383292] [2024-11-27 23:37:04,251 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:37:04,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:37:10,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:37:10,748 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-11-27 23:37:10,751 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:37:10,751 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [614383292] [2024-11-27 23:37:10,751 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [614383292] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:37:10,751 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:37:10,751 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:37:10,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [635707259] [2024-11-27 23:37:10,751 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:37:10,752 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:37:10,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:37:10,753 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:37:10,753 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:37:10,753 INFO L87 Difference]: Start difference. First operand 4848 states and 7161 transitions. Second operand has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-27 23:37:11,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:37:11,451 INFO L93 Difference]: Finished difference Result 9873 states and 14617 transitions. [2024-11-27 23:37:11,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:37:11,452 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 317 [2024-11-27 23:37:11,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:37:11,525 INFO L225 Difference]: With dead ends: 9873 [2024-11-27 23:37:11,525 INFO L226 Difference]: Without dead ends: 5046 [2024-11-27 23:37:11,555 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 [2024-11-27 23:37:11,556 INFO L435 NwaCegarLoop]: 3164 mSDtfsCounter, 102 mSDsluCounter, 3063 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 132 SdHoareTripleChecker+Valid, 6227 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-27 23:37:11,556 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [132 Valid, 6227 Invalid, 59 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-27 23:37:11,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5046 states. [2024-11-27 23:37:11,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5046 to 4878. [2024-11-27 23:37:11,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4878 states, 3221 states have (on average 1.3141881403290903) internal successors, (4233), 3282 states have internal predecessors, (4233), 1483 states have call successors, (1483), 173 states have call predecessors, (1483), 173 states have return successors, (1485), 1458 states have call predecessors, (1485), 1483 states have call successors, (1485) [2024-11-27 23:37:11,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 4878 states and 7201 transitions. [2024-11-27 23:37:11,904 INFO L78 Accepts]: Start accepts. Automaton has 4878 states and 7201 transitions. Word has length 317 [2024-11-27 23:37:11,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:37:11,906 INFO L471 AbstractCegarLoop]: Abstraction has 4878 states and 7201 transitions. [2024-11-27 23:37:11,907 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-27 23:37:11,907 INFO L276 IsEmpty]: Start isEmpty. Operand 4878 states and 7201 transitions. [2024-11-27 23:37:11,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2024-11-27 23:37:11,921 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:37:11,921 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2024-11-27 23:37:11,921 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-27 23:37:11,922 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:37:11,922 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:37:11,923 INFO L85 PathProgramCache]: Analyzing trace with hash -1939746370, now seen corresponding path program 1 times [2024-11-27 23:37:11,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:37:11,923 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552214016] [2024-11-27 23:37:11,923 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:37:11,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:37:17,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:37:17,868 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-11-27 23:37:17,869 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:37:17,869 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1552214016] [2024-11-27 23:37:17,869 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1552214016] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:37:17,869 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:37:17,869 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:37:17,871 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353687370] [2024-11-27 23:37:17,871 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:37:17,872 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:37:17,872 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:37:17,872 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:37:17,874 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:37:17,874 INFO L87 Difference]: Start difference. First operand 4878 states and 7201 transitions. Second operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-27 23:37:18,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:37:18,201 INFO L93 Difference]: Finished difference Result 9735 states and 14383 transitions. [2024-11-27 23:37:18,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:37:18,202 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 318 [2024-11-27 23:37:18,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:37:18,266 INFO L225 Difference]: With dead ends: 9735 [2024-11-27 23:37:18,266 INFO L226 Difference]: Without dead ends: 4878 [2024-11-27 23:37:18,297 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 [2024-11-27 23:37:18,299 INFO L435 NwaCegarLoop]: 3083 mSDtfsCounter, 0 mSDsluCounter, 3077 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6160 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:37:18,299 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6160 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:37:18,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4878 states. [2024-11-27 23:37:18,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4878 to 4878. [2024-11-27 23:37:18,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4878 states, 3221 states have (on average 1.3135672151505744) internal successors, (4231), 3282 states have internal predecessors, (4231), 1483 states have call successors, (1483), 173 states have call predecessors, (1483), 173 states have return successors, (1485), 1458 states have call predecessors, (1485), 1483 states have call successors, (1485) [2024-11-27 23:37:18,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 4878 states and 7199 transitions. [2024-11-27 23:37:18,616 INFO L78 Accepts]: Start accepts. Automaton has 4878 states and 7199 transitions. Word has length 318 [2024-11-27 23:37:18,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:37:18,617 INFO L471 AbstractCegarLoop]: Abstraction has 4878 states and 7199 transitions. [2024-11-27 23:37:18,617 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-27 23:37:18,617 INFO L276 IsEmpty]: Start isEmpty. Operand 4878 states and 7199 transitions. [2024-11-27 23:37:18,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2024-11-27 23:37:18,630 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:37:18,630 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2024-11-27 23:37:18,630 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-27 23:37:18,630 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:37:18,631 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:37:18,631 INFO L85 PathProgramCache]: Analyzing trace with hash 156385112, now seen corresponding path program 1 times [2024-11-27 23:37:18,631 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:37:18,631 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950913030] [2024-11-27 23:37:18,632 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:37:18,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:37:24,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:37:25,665 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-11-27 23:37:25,665 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:37:25,665 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [950913030] [2024-11-27 23:37:25,666 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [950913030] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:37:25,666 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:37:25,666 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-27 23:37:25,666 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [329401615] [2024-11-27 23:37:25,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:37:25,668 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-27 23:37:25,668 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:37:25,669 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-27 23:37:25,669 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:37:25,670 INFO L87 Difference]: Start difference. First operand 4878 states and 7199 transitions. Second operand has 6 states, 6 states have (on average 20.666666666666668) internal successors, (124), 6 states have internal predecessors, (124), 3 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 4 states have call predecessors, (33), 3 states have call successors, (33) [2024-11-27 23:37:29,751 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:37:34,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:37:58,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:37:58,908 INFO L93 Difference]: Finished difference Result 9735 states and 14406 transitions. [2024-11-27 23:37:58,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 23:37:58,909 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 20.666666666666668) internal successors, (124), 6 states have internal predecessors, (124), 3 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 4 states have call predecessors, (33), 3 states have call successors, (33) Word has length 318 [2024-11-27 23:37:58,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:37:58,950 INFO L225 Difference]: With dead ends: 9735 [2024-11-27 23:37:58,951 INFO L226 Difference]: Without dead ends: 4878 [2024-11-27 23:37:58,977 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-27 23:37:58,978 INFO L435 NwaCegarLoop]: 3079 mSDtfsCounter, 4718 mSDsluCounter, 3492 mSDsCounter, 0 mSdLazyCounter, 2674 mSolverCounterSat, 1305 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4718 SdHoareTripleChecker+Valid, 6571 SdHoareTripleChecker+Invalid, 3981 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1305 IncrementalHoareTripleChecker+Valid, 2674 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.7s IncrementalHoareTripleChecker+Time [2024-11-27 23:37:58,978 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4718 Valid, 6571 Invalid, 3981 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1305 Valid, 2674 Invalid, 2 Unknown, 0 Unchecked, 32.7s Time] [2024-11-27 23:37:58,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4878 states. [2024-11-27 23:37:59,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4878 to 4878. [2024-11-27 23:37:59,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4878 states, 3221 states have (on average 1.3129462899720583) internal successors, (4229), 3282 states have internal predecessors, (4229), 1483 states have call successors, (1483), 173 states have call predecessors, (1483), 173 states have return successors, (1485), 1458 states have call predecessors, (1485), 1483 states have call successors, (1485) [2024-11-27 23:37:59,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 4878 states and 7197 transitions. [2024-11-27 23:37:59,310 INFO L78 Accepts]: Start accepts. Automaton has 4878 states and 7197 transitions. Word has length 318 [2024-11-27 23:37:59,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:37:59,311 INFO L471 AbstractCegarLoop]: Abstraction has 4878 states and 7197 transitions. [2024-11-27 23:37:59,312 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 20.666666666666668) internal successors, (124), 6 states have internal predecessors, (124), 3 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 4 states have call predecessors, (33), 3 states have call successors, (33) [2024-11-27 23:37:59,312 INFO L276 IsEmpty]: Start isEmpty. Operand 4878 states and 7197 transitions. [2024-11-27 23:37:59,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2024-11-27 23:37:59,325 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:37:59,325 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2024-11-27 23:37:59,326 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-27 23:37:59,326 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:37:59,331 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:37:59,331 INFO L85 PathProgramCache]: Analyzing trace with hash 1619933231, now seen corresponding path program 1 times [2024-11-27 23:37:59,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:37:59,332 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [729102970] [2024-11-27 23:37:59,332 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:37:59,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:38:04,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:38:05,293 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-11-27 23:38:05,293 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:38:05,293 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [729102970] [2024-11-27 23:38:05,293 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [729102970] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:38:05,293 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:38:05,294 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 23:38:05,294 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1197689814] [2024-11-27 23:38:05,294 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:38:05,295 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:38:05,295 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:38:05,296 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:38:05,296 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:38:05,296 INFO L87 Difference]: Start difference. First operand 4878 states and 7197 transitions. Second operand has 5 states, 5 states have (on average 25.0) internal successors, (125), 5 states have internal predecessors, (125), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-27 23:38:09,359 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:38:23,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:38:23,983 INFO L93 Difference]: Finished difference Result 9735 states and 14402 transitions. [2024-11-27 23:38:23,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:38:23,984 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 5 states have internal predecessors, (125), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) Word has length 319 [2024-11-27 23:38:23,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:38:24,033 INFO L225 Difference]: With dead ends: 9735 [2024-11-27 23:38:24,033 INFO L226 Difference]: Without dead ends: 4878 [2024-11-27 23:38:24,066 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:38:24,067 INFO L435 NwaCegarLoop]: 3080 mSDtfsCounter, 3421 mSDsluCounter, 1749 mSDsCounter, 0 mSdLazyCounter, 1334 mSolverCounterSat, 2636 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3421 SdHoareTripleChecker+Valid, 4829 SdHoareTripleChecker+Invalid, 3971 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2636 IncrementalHoareTripleChecker+Valid, 1334 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:38:24,067 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3421 Valid, 4829 Invalid, 3971 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2636 Valid, 1334 Invalid, 1 Unknown, 0 Unchecked, 18.1s Time] [2024-11-27 23:38:24,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4878 states. [2024-11-27 23:38:24,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4878 to 4878. [2024-11-27 23:38:24,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4878 states, 3221 states have (on average 1.3123253647935424) internal successors, (4227), 3282 states have internal predecessors, (4227), 1483 states have call successors, (1483), 173 states have call predecessors, (1483), 173 states have return successors, (1485), 1458 states have call predecessors, (1485), 1483 states have call successors, (1485) [2024-11-27 23:38:24,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 4878 states and 7195 transitions. [2024-11-27 23:38:24,469 INFO L78 Accepts]: Start accepts. Automaton has 4878 states and 7195 transitions. Word has length 319 [2024-11-27 23:38:24,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:38:24,470 INFO L471 AbstractCegarLoop]: Abstraction has 4878 states and 7195 transitions. [2024-11-27 23:38:24,471 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 5 states have internal predecessors, (125), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-27 23:38:24,471 INFO L276 IsEmpty]: Start isEmpty. Operand 4878 states and 7195 transitions. [2024-11-27 23:38:24,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2024-11-27 23:38:24,484 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:38:24,484 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2024-11-27 23:38:24,485 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-27 23:38:24,486 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:38:24,486 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:38:24,487 INFO L85 PathProgramCache]: Analyzing trace with hash -140198732, now seen corresponding path program 1 times [2024-11-27 23:38:24,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:38:24,487 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1134753031] [2024-11-27 23:38:24,487 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:38:24,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:38:29,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:38:30,685 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-11-27 23:38:30,685 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:38:30,685 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1134753031] [2024-11-27 23:38:30,685 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1134753031] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:38:30,686 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:38:30,686 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 23:38:30,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058716626] [2024-11-27 23:38:30,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:38:30,686 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:38:30,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:38:30,687 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:38:30,687 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:38:30,687 INFO L87 Difference]: Start difference. First operand 4878 states and 7195 transitions. Second operand has 5 states, 5 states have (on average 25.2) internal successors, (126), 5 states have internal predecessors, (126), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-27 23:38:34,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:38:49,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:38:49,206 INFO L93 Difference]: Finished difference Result 9735 states and 14398 transitions. [2024-11-27 23:38:49,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:38:49,207 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.2) internal successors, (126), 5 states have internal predecessors, (126), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) Word has length 320 [2024-11-27 23:38:49,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:38:49,256 INFO L225 Difference]: With dead ends: 9735 [2024-11-27 23:38:49,256 INFO L226 Difference]: Without dead ends: 4878 [2024-11-27 23:38:49,291 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:38:49,292 INFO L435 NwaCegarLoop]: 3079 mSDtfsCounter, 3418 mSDsluCounter, 1748 mSDsCounter, 0 mSdLazyCounter, 1334 mSolverCounterSat, 2636 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3418 SdHoareTripleChecker+Valid, 4827 SdHoareTripleChecker+Invalid, 3971 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2636 IncrementalHoareTripleChecker+Valid, 1334 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.9s IncrementalHoareTripleChecker+Time [2024-11-27 23:38:49,293 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3418 Valid, 4827 Invalid, 3971 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2636 Valid, 1334 Invalid, 1 Unknown, 0 Unchecked, 17.9s Time] [2024-11-27 23:38:49,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4878 states. [2024-11-27 23:38:49,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4878 to 4878. [2024-11-27 23:38:49,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4878 states, 3221 states have (on average 1.3117044396150264) internal successors, (4225), 3282 states have internal predecessors, (4225), 1483 states have call successors, (1483), 173 states have call predecessors, (1483), 173 states have return successors, (1485), 1458 states have call predecessors, (1485), 1483 states have call successors, (1485) [2024-11-27 23:38:49,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 4878 states and 7193 transitions. [2024-11-27 23:38:49,734 INFO L78 Accepts]: Start accepts. Automaton has 4878 states and 7193 transitions. Word has length 320 [2024-11-27 23:38:49,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:38:49,735 INFO L471 AbstractCegarLoop]: Abstraction has 4878 states and 7193 transitions. [2024-11-27 23:38:49,735 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.2) internal successors, (126), 5 states have internal predecessors, (126), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-27 23:38:49,735 INFO L276 IsEmpty]: Start isEmpty. Operand 4878 states and 7193 transitions. [2024-11-27 23:38:49,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2024-11-27 23:38:49,745 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:38:49,746 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2024-11-27 23:38:49,746 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-27 23:38:49,746 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:38:49,747 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:38:49,747 INFO L85 PathProgramCache]: Analyzing trace with hash 1244801867, now seen corresponding path program 1 times [2024-11-27 23:38:49,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:38:49,747 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796571960] [2024-11-27 23:38:49,747 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:38:49,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:38:55,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:38:56,175 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-11-27 23:38:56,175 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:38:56,175 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796571960] [2024-11-27 23:38:56,175 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [796571960] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:38:56,175 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:38:56,176 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 23:38:56,176 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161249733] [2024-11-27 23:38:56,176 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:38:56,177 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:38:56,177 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:38:56,177 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:38:56,178 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:38:56,178 INFO L87 Difference]: Start difference. First operand 4878 states and 7193 transitions. Second operand has 5 states, 5 states have (on average 25.4) internal successors, (127), 5 states have internal predecessors, (127), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-27 23:39:00,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:39:15,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:39:15,408 INFO L93 Difference]: Finished difference Result 9735 states and 14394 transitions. [2024-11-27 23:39:15,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:39:15,409 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.4) internal successors, (127), 5 states have internal predecessors, (127), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) Word has length 321 [2024-11-27 23:39:15,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:39:15,455 INFO L225 Difference]: With dead ends: 9735 [2024-11-27 23:39:15,455 INFO L226 Difference]: Without dead ends: 4878 [2024-11-27 23:39:15,488 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:39:15,489 INFO L435 NwaCegarLoop]: 3078 mSDtfsCounter, 3415 mSDsluCounter, 1747 mSDsCounter, 0 mSdLazyCounter, 1334 mSolverCounterSat, 2636 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3415 SdHoareTripleChecker+Valid, 4825 SdHoareTripleChecker+Invalid, 3971 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2636 IncrementalHoareTripleChecker+Valid, 1334 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.4s IncrementalHoareTripleChecker+Time [2024-11-27 23:39:15,489 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3415 Valid, 4825 Invalid, 3971 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2636 Valid, 1334 Invalid, 1 Unknown, 0 Unchecked, 18.4s Time] [2024-11-27 23:39:15,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4878 states. [2024-11-27 23:39:15,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4878 to 4878. [2024-11-27 23:39:15,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4878 states, 3221 states have (on average 1.3110835144365105) internal successors, (4223), 3282 states have internal predecessors, (4223), 1483 states have call successors, (1483), 173 states have call predecessors, (1483), 173 states have return successors, (1485), 1458 states have call predecessors, (1485), 1483 states have call successors, (1485) [2024-11-27 23:39:15,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 4878 states and 7191 transitions. [2024-11-27 23:39:15,952 INFO L78 Accepts]: Start accepts. Automaton has 4878 states and 7191 transitions. Word has length 321 [2024-11-27 23:39:15,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:39:15,953 INFO L471 AbstractCegarLoop]: Abstraction has 4878 states and 7191 transitions. [2024-11-27 23:39:15,954 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.4) internal successors, (127), 5 states have internal predecessors, (127), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-27 23:39:15,954 INFO L276 IsEmpty]: Start isEmpty. Operand 4878 states and 7191 transitions. [2024-11-27 23:39:15,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2024-11-27 23:39:15,965 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:39:15,966 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2024-11-27 23:39:15,966 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-27 23:39:15,966 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:39:15,967 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:39:15,967 INFO L85 PathProgramCache]: Analyzing trace with hash 1344664080, now seen corresponding path program 1 times [2024-11-27 23:39:15,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:39:15,967 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357227169] [2024-11-27 23:39:15,967 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:39:15,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:39:20,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:39:21,973 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-11-27 23:39:21,973 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:39:21,973 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [357227169] [2024-11-27 23:39:21,973 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [357227169] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:39:21,973 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:39:21,973 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-27 23:39:21,974 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [354472750] [2024-11-27 23:39:21,974 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:39:21,974 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-27 23:39:21,974 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:39:21,975 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-27 23:39:21,975 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:39:21,975 INFO L87 Difference]: Start difference. First operand 4878 states and 7191 transitions. Second operand has 6 states, 6 states have (on average 21.333333333333332) internal successors, (128), 6 states have internal predecessors, (128), 3 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 4 states have call predecessors, (33), 3 states have call successors, (33) [2024-11-27 23:39:26,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:39:30,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:39:56,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:39:56,692 INFO L93 Difference]: Finished difference Result 9735 states and 14390 transitions. [2024-11-27 23:39:56,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 23:39:56,693 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.333333333333332) internal successors, (128), 6 states have internal predecessors, (128), 3 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 4 states have call predecessors, (33), 3 states have call successors, (33) Word has length 322 [2024-11-27 23:39:56,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:39:56,745 INFO L225 Difference]: With dead ends: 9735 [2024-11-27 23:39:56,745 INFO L226 Difference]: Without dead ends: 4878 [2024-11-27 23:39:56,777 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-27 23:39:56,778 INFO L435 NwaCegarLoop]: 3075 mSDtfsCounter, 3041 mSDsluCounter, 3484 mSDsCounter, 0 mSdLazyCounter, 2674 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3041 SdHoareTripleChecker+Valid, 6559 SdHoareTripleChecker+Invalid, 2677 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2674 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.2s IncrementalHoareTripleChecker+Time [2024-11-27 23:39:56,779 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3041 Valid, 6559 Invalid, 2677 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2674 Invalid, 2 Unknown, 0 Unchecked, 34.2s Time] [2024-11-27 23:39:56,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4878 states. [2024-11-27 23:39:57,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4878 to 4878. [2024-11-27 23:39:57,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4878 states, 3221 states have (on average 1.3104625892579944) internal successors, (4221), 3282 states have internal predecessors, (4221), 1483 states have call successors, (1483), 173 states have call predecessors, (1483), 173 states have return successors, (1485), 1458 states have call predecessors, (1485), 1483 states have call successors, (1485) [2024-11-27 23:39:57,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 4878 states and 7189 transitions. [2024-11-27 23:39:57,240 INFO L78 Accepts]: Start accepts. Automaton has 4878 states and 7189 transitions. Word has length 322 [2024-11-27 23:39:57,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:39:57,241 INFO L471 AbstractCegarLoop]: Abstraction has 4878 states and 7189 transitions. [2024-11-27 23:39:57,241 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.333333333333332) internal successors, (128), 6 states have internal predecessors, (128), 3 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 4 states have call predecessors, (33), 3 states have call successors, (33) [2024-11-27 23:39:57,241 INFO L276 IsEmpty]: Start isEmpty. Operand 4878 states and 7189 transitions. [2024-11-27 23:39:57,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2024-11-27 23:39:57,251 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:39:57,252 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2024-11-27 23:39:57,252 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-27 23:39:57,253 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:39:57,254 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:39:57,254 INFO L85 PathProgramCache]: Analyzing trace with hash 259941991, now seen corresponding path program 1 times [2024-11-27 23:39:57,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:39:57,257 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1431848884] [2024-11-27 23:39:57,257 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:39:57,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:40:02,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:40:03,483 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-11-27 23:40:03,484 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:40:03,484 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1431848884] [2024-11-27 23:40:03,484 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1431848884] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:40:03,484 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:40:03,484 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-27 23:40:03,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434607439] [2024-11-27 23:40:03,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:40:03,485 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-27 23:40:03,486 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:40:03,486 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-27 23:40:03,486 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:40:03,487 INFO L87 Difference]: Start difference. First operand 4878 states and 7189 transitions. Second operand has 6 states, 6 states have (on average 21.5) internal successors, (129), 6 states have internal predecessors, (129), 3 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 4 states have call predecessors, (33), 3 states have call successors, (33) [2024-11-27 23:40:07,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:40:11,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:40:39,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:40:39,601 INFO L93 Difference]: Finished difference Result 9735 states and 14386 transitions. [2024-11-27 23:40:39,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 23:40:39,602 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.5) internal successors, (129), 6 states have internal predecessors, (129), 3 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 4 states have call predecessors, (33), 3 states have call successors, (33) Word has length 323 [2024-11-27 23:40:39,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:40:39,642 INFO L225 Difference]: With dead ends: 9735 [2024-11-27 23:40:39,643 INFO L226 Difference]: Without dead ends: 4878 [2024-11-27 23:40:39,677 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-27 23:40:39,678 INFO L435 NwaCegarLoop]: 3074 mSDtfsCounter, 4708 mSDsluCounter, 3482 mSDsCounter, 0 mSdLazyCounter, 2674 mSolverCounterSat, 1305 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4708 SdHoareTripleChecker+Valid, 6556 SdHoareTripleChecker+Invalid, 3981 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1305 IncrementalHoareTripleChecker+Valid, 2674 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.5s IncrementalHoareTripleChecker+Time [2024-11-27 23:40:39,678 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4708 Valid, 6556 Invalid, 3981 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1305 Valid, 2674 Invalid, 2 Unknown, 0 Unchecked, 35.5s Time] [2024-11-27 23:40:39,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4878 states. [2024-11-27 23:40:40,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4878 to 4878. [2024-11-27 23:40:40,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4878 states, 3221 states have (on average 1.3098416640794783) internal successors, (4219), 3282 states have internal predecessors, (4219), 1483 states have call successors, (1483), 173 states have call predecessors, (1483), 173 states have return successors, (1485), 1458 states have call predecessors, (1485), 1483 states have call successors, (1485) [2024-11-27 23:40:40,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 4878 states and 7187 transitions. [2024-11-27 23:40:40,333 INFO L78 Accepts]: Start accepts. Automaton has 4878 states and 7187 transitions. Word has length 323 [2024-11-27 23:40:40,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:40:40,335 INFO L471 AbstractCegarLoop]: Abstraction has 4878 states and 7187 transitions. [2024-11-27 23:40:40,336 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.5) internal successors, (129), 6 states have internal predecessors, (129), 3 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 4 states have call predecessors, (33), 3 states have call successors, (33) [2024-11-27 23:40:40,336 INFO L276 IsEmpty]: Start isEmpty. Operand 4878 states and 7187 transitions. [2024-11-27 23:40:40,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2024-11-27 23:40:40,345 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:40:40,346 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2024-11-27 23:40:40,346 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-27 23:40:40,346 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:40:40,346 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:40:40,347 INFO L85 PathProgramCache]: Analyzing trace with hash 1107812204, now seen corresponding path program 1 times [2024-11-27 23:40:40,347 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:40:40,347 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [700631835] [2024-11-27 23:40:40,347 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:40:40,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:40:45,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:40:46,312 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-11-27 23:40:46,313 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:40:46,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [700631835] [2024-11-27 23:40:46,313 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [700631835] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:40:46,313 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:40:46,313 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 23:40:46,313 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028479122] [2024-11-27 23:40:46,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:40:46,314 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:40:46,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:40:46,315 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:40:46,315 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:40:46,315 INFO L87 Difference]: Start difference. First operand 4878 states and 7187 transitions. Second operand has 5 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-27 23:40:50,378 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:41:06,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:41:06,476 INFO L93 Difference]: Finished difference Result 9735 states and 14382 transitions. [2024-11-27 23:41:06,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:41:06,477 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) Word has length 324 [2024-11-27 23:41:06,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:41:06,523 INFO L225 Difference]: With dead ends: 9735 [2024-11-27 23:41:06,524 INFO L226 Difference]: Without dead ends: 4878 [2024-11-27 23:41:06,559 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:41:06,560 INFO L435 NwaCegarLoop]: 3075 mSDtfsCounter, 3406 mSDsluCounter, 1744 mSDsCounter, 0 mSdLazyCounter, 1334 mSolverCounterSat, 2636 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3406 SdHoareTripleChecker+Valid, 4819 SdHoareTripleChecker+Invalid, 3971 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2636 IncrementalHoareTripleChecker+Valid, 1334 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.4s IncrementalHoareTripleChecker+Time [2024-11-27 23:41:06,561 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3406 Valid, 4819 Invalid, 3971 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2636 Valid, 1334 Invalid, 1 Unknown, 0 Unchecked, 19.4s Time] [2024-11-27 23:41:06,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4878 states. [2024-11-27 23:41:06,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4878 to 4878. [2024-11-27 23:41:07,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4878 states, 3221 states have (on average 1.3092207389009625) internal successors, (4217), 3282 states have internal predecessors, (4217), 1483 states have call successors, (1483), 173 states have call predecessors, (1483), 173 states have return successors, (1485), 1458 states have call predecessors, (1485), 1483 states have call successors, (1485) [2024-11-27 23:41:07,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 4878 states and 7185 transitions. [2024-11-27 23:41:07,041 INFO L78 Accepts]: Start accepts. Automaton has 4878 states and 7185 transitions. Word has length 324 [2024-11-27 23:41:07,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:41:07,042 INFO L471 AbstractCegarLoop]: Abstraction has 4878 states and 7185 transitions. [2024-11-27 23:41:07,042 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-27 23:41:07,042 INFO L276 IsEmpty]: Start isEmpty. Operand 4878 states and 7185 transitions. [2024-11-27 23:41:07,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2024-11-27 23:41:07,050 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:41:07,050 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2024-11-27 23:41:07,051 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-27 23:41:07,051 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:41:07,051 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:41:07,051 INFO L85 PathProgramCache]: Analyzing trace with hash 1736501635, now seen corresponding path program 1 times [2024-11-27 23:41:07,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:41:07,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1356832124] [2024-11-27 23:41:07,052 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:41:07,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:41:12,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:41:13,151 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-11-27 23:41:13,151 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:41:13,151 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1356832124] [2024-11-27 23:41:13,151 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1356832124] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:41:13,151 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:41:13,151 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 23:41:13,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1916365572] [2024-11-27 23:41:13,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:41:13,152 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:41:13,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:41:13,153 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:41:13,153 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:41:13,155 INFO L87 Difference]: Start difference. First operand 4878 states and 7185 transitions. Second operand has 5 states, 5 states have (on average 26.2) internal successors, (131), 5 states have internal predecessors, (131), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-27 23:41:17,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:41:33,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:41:33,241 INFO L93 Difference]: Finished difference Result 9735 states and 14378 transitions. [2024-11-27 23:41:33,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:41:33,241 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.2) internal successors, (131), 5 states have internal predecessors, (131), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) Word has length 325 [2024-11-27 23:41:33,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:41:33,282 INFO L225 Difference]: With dead ends: 9735 [2024-11-27 23:41:33,282 INFO L226 Difference]: Without dead ends: 4878 [2024-11-27 23:41:33,311 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:41:33,311 INFO L435 NwaCegarLoop]: 3074 mSDtfsCounter, 3403 mSDsluCounter, 1743 mSDsCounter, 0 mSdLazyCounter, 1334 mSolverCounterSat, 2636 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3403 SdHoareTripleChecker+Valid, 4817 SdHoareTripleChecker+Invalid, 3971 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2636 IncrementalHoareTripleChecker+Valid, 1334 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:41:33,312 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3403 Valid, 4817 Invalid, 3971 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2636 Valid, 1334 Invalid, 1 Unknown, 0 Unchecked, 19.1s Time] [2024-11-27 23:41:33,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4878 states. [2024-11-27 23:41:33,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4878 to 4878. [2024-11-27 23:41:33,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4878 states, 3221 states have (on average 1.3085998137224464) internal successors, (4215), 3282 states have internal predecessors, (4215), 1483 states have call successors, (1483), 173 states have call predecessors, (1483), 173 states have return successors, (1485), 1458 states have call predecessors, (1485), 1483 states have call successors, (1485) [2024-11-27 23:41:33,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 4878 states and 7183 transitions. [2024-11-27 23:41:33,783 INFO L78 Accepts]: Start accepts. Automaton has 4878 states and 7183 transitions. Word has length 325 [2024-11-27 23:41:33,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:41:33,784 INFO L471 AbstractCegarLoop]: Abstraction has 4878 states and 7183 transitions. [2024-11-27 23:41:33,784 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.2) internal successors, (131), 5 states have internal predecessors, (131), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-27 23:41:33,784 INFO L276 IsEmpty]: Start isEmpty. Operand 4878 states and 7183 transitions. [2024-11-27 23:41:33,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2024-11-27 23:41:33,790 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:41:33,790 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2024-11-27 23:41:33,791 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-27 23:41:33,791 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:41:33,792 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:41:33,792 INFO L85 PathProgramCache]: Analyzing trace with hash -134445880, now seen corresponding path program 1 times [2024-11-27 23:41:33,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:41:33,793 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [181472678] [2024-11-27 23:41:33,793 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:41:33,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:41:38,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:41:39,107 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-11-27 23:41:39,107 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:41:39,107 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [181472678] [2024-11-27 23:41:39,108 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [181472678] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:41:39,108 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:41:39,108 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 23:41:39,108 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327988495] [2024-11-27 23:41:39,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:41:39,109 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:41:39,109 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:41:39,109 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:41:39,109 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:41:39,109 INFO L87 Difference]: Start difference. First operand 4878 states and 7183 transitions. Second operand has 5 states, 5 states have (on average 26.4) internal successors, (132), 5 states have internal predecessors, (132), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-27 23:41:41,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:41:41,280 INFO L93 Difference]: Finished difference Result 9751 states and 14367 transitions. [2024-11-27 23:41:41,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-27 23:41:41,281 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.4) internal successors, (132), 5 states have internal predecessors, (132), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 326 [2024-11-27 23:41:41,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:41:41,321 INFO L225 Difference]: With dead ends: 9751 [2024-11-27 23:41:41,321 INFO L226 Difference]: Without dead ends: 4892 [2024-11-27 23:41:41,350 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-27 23:41:41,351 INFO L435 NwaCegarLoop]: 3265 mSDtfsCounter, 166 mSDsluCounter, 9516 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 215 SdHoareTripleChecker+Valid, 12781 SdHoareTripleChecker+Invalid, 157 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2024-11-27 23:41:41,351 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [215 Valid, 12781 Invalid, 157 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2024-11-27 23:41:41,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4892 states. [2024-11-27 23:41:41,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4892 to 4880. [2024-11-27 23:41:41,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4880 states, 3223 states have (on average 1.3084083152342538) internal successors, (4217), 3284 states have internal predecessors, (4217), 1483 states have call successors, (1483), 173 states have call predecessors, (1483), 173 states have return successors, (1485), 1458 states have call predecessors, (1485), 1483 states have call successors, (1485) [2024-11-27 23:41:41,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4880 states to 4880 states and 7185 transitions. [2024-11-27 23:41:41,825 INFO L78 Accepts]: Start accepts. Automaton has 4880 states and 7185 transitions. Word has length 326 [2024-11-27 23:41:41,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:41:41,826 INFO L471 AbstractCegarLoop]: Abstraction has 4880 states and 7185 transitions. [2024-11-27 23:41:41,826 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.4) internal successors, (132), 5 states have internal predecessors, (132), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-27 23:41:41,826 INFO L276 IsEmpty]: Start isEmpty. Operand 4880 states and 7185 transitions. [2024-11-27 23:41:41,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2024-11-27 23:41:41,833 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:41:41,833 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2024-11-27 23:41:41,833 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-27 23:41:41,834 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:41:41,834 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:41:41,835 INFO L85 PathProgramCache]: Analyzing trace with hash -809463098, now seen corresponding path program 1 times [2024-11-27 23:41:41,835 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:41:41,835 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113574287] [2024-11-27 23:41:41,835 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:41:41,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:41:46,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:41:48,462 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2024-11-27 23:41:48,462 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:41:48,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113574287] [2024-11-27 23:41:48,462 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2113574287] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:41:48,462 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:41:48,462 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 23:41:48,463 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685501546] [2024-11-27 23:41:48,463 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:41:48,463 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:41:48,464 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:41:48,464 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:41:48,464 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:41:48,464 INFO L87 Difference]: Start difference. First operand 4880 states and 7185 transitions. Second operand has 5 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-27 23:41:49,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:41:49,359 INFO L93 Difference]: Finished difference Result 9723 states and 14350 transitions. [2024-11-27 23:41:49,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 23:41:49,359 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 326 [2024-11-27 23:41:49,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:41:49,400 INFO L225 Difference]: With dead ends: 9723 [2024-11-27 23:41:49,400 INFO L226 Difference]: Without dead ends: 4864 [2024-11-27 23:41:49,427 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:41:49,427 INFO L435 NwaCegarLoop]: 3076 mSDtfsCounter, 4 mSDsluCounter, 9217 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 12293 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-27 23:41:49,428 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 12293 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-27 23:41:49,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4864 states. [2024-11-27 23:41:49,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4864 to 4864. [2024-11-27 23:41:49,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4864 states, 3208 states have (on average 1.307356608478803) internal successors, (4194), 3269 states have internal predecessors, (4194), 1482 states have call successors, (1482), 173 states have call predecessors, (1482), 173 states have return successors, (1484), 1457 states have call predecessors, (1484), 1482 states have call successors, (1484) [2024-11-27 23:41:49,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4864 states to 4864 states and 7160 transitions. [2024-11-27 23:41:49,966 INFO L78 Accepts]: Start accepts. Automaton has 4864 states and 7160 transitions. Word has length 326 [2024-11-27 23:41:49,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:41:49,967 INFO L471 AbstractCegarLoop]: Abstraction has 4864 states and 7160 transitions. [2024-11-27 23:41:49,967 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-27 23:41:49,967 INFO L276 IsEmpty]: Start isEmpty. Operand 4864 states and 7160 transitions. [2024-11-27 23:41:49,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2024-11-27 23:41:49,977 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:41:49,978 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-11-27 23:41:49,978 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-27 23:41:49,978 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:41:49,979 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:41:49,979 INFO L85 PathProgramCache]: Analyzing trace with hash -933181189, now seen corresponding path program 1 times [2024-11-27 23:41:49,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:41:49,979 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1750802877] [2024-11-27 23:41:49,980 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:41:49,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:41:54,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:41:55,799 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2024-11-27 23:41:55,800 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:41:55,800 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1750802877] [2024-11-27 23:41:55,800 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1750802877] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:41:55,800 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:41:55,800 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 23:41:55,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95329201] [2024-11-27 23:41:55,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:41:55,801 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:41:55,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:41:55,801 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:41:55,801 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:41:55,801 INFO L87 Difference]: Start difference. First operand 4864 states and 7160 transitions. Second operand has 5 states, 5 states have (on average 25.8) internal successors, (129), 5 states have internal predecessors, (129), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) [2024-11-27 23:41:59,889 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:42:33,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:42:33,576 INFO L93 Difference]: Finished difference Result 11239 states and 16372 transitions. [2024-11-27 23:42:33,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 23:42:33,577 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.8) internal successors, (129), 5 states have internal predecessors, (129), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) Word has length 301 [2024-11-27 23:42:33,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:42:33,658 INFO L225 Difference]: With dead ends: 11239 [2024-11-27 23:42:33,658 INFO L226 Difference]: Without dead ends: 8662 [2024-11-27 23:42:33,680 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-27 23:42:33,680 INFO L435 NwaCegarLoop]: 5239 mSDtfsCounter, 7350 mSDsluCounter, 3583 mSDsCounter, 0 mSdLazyCounter, 2816 mSolverCounterSat, 4090 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7355 SdHoareTripleChecker+Valid, 8822 SdHoareTripleChecker+Invalid, 6907 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4090 IncrementalHoareTripleChecker+Valid, 2816 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.2s IncrementalHoareTripleChecker+Time [2024-11-27 23:42:33,681 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7355 Valid, 8822 Invalid, 6907 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4090 Valid, 2816 Invalid, 1 Unknown, 0 Unchecked, 36.2s Time] [2024-11-27 23:42:33,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8662 states. [2024-11-27 23:42:34,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8662 to 8655. [2024-11-27 23:42:34,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8655 states, 5612 states have (on average 1.2854597291518175) internal successors, (7214), 5734 states have internal predecessors, (7214), 2664 states have call successors, (2664), 381 states have call predecessors, (2664), 378 states have return successors, (2693), 2605 states have call predecessors, (2693), 2664 states have call successors, (2693) [2024-11-27 23:42:34,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8655 states to 8655 states and 12571 transitions. [2024-11-27 23:42:34,383 INFO L78 Accepts]: Start accepts. Automaton has 8655 states and 12571 transitions. Word has length 301 [2024-11-27 23:42:34,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:42:34,383 INFO L471 AbstractCegarLoop]: Abstraction has 8655 states and 12571 transitions. [2024-11-27 23:42:34,383 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.8) internal successors, (129), 5 states have internal predecessors, (129), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) [2024-11-27 23:42:34,383 INFO L276 IsEmpty]: Start isEmpty. Operand 8655 states and 12571 transitions. [2024-11-27 23:42:34,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2024-11-27 23:42:34,390 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:42:34,390 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-11-27 23:42:34,390 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-27 23:42:34,390 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:42:34,391 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:42:34,391 INFO L85 PathProgramCache]: Analyzing trace with hash -1175718196, now seen corresponding path program 1 times [2024-11-27 23:42:34,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:42:34,391 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658246079] [2024-11-27 23:42:34,391 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:42:34,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:42:39,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:42:40,327 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2024-11-27 23:42:40,328 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:42:40,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658246079] [2024-11-27 23:42:40,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [658246079] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:42:40,328 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:42:40,328 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 23:42:40,328 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671047739] [2024-11-27 23:42:40,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:42:40,329 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:42:40,329 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:42:40,330 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:42:40,330 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:42:40,330 INFO L87 Difference]: Start difference. First operand 8655 states and 12571 transitions. Second operand has 5 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) [2024-11-27 23:42:44,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:43:01,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:43:01,512 INFO L93 Difference]: Finished difference Result 14256 states and 20765 transitions. [2024-11-27 23:43:01,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:43:01,513 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) Word has length 302 [2024-11-27 23:43:01,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:43:01,579 INFO L225 Difference]: With dead ends: 14256 [2024-11-27 23:43:01,579 INFO L226 Difference]: Without dead ends: 8655 [2024-11-27 23:43:01,628 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:43:01,628 INFO L435 NwaCegarLoop]: 3073 mSDtfsCounter, 3405 mSDsluCounter, 1742 mSDsCounter, 0 mSdLazyCounter, 1334 mSolverCounterSat, 2636 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3405 SdHoareTripleChecker+Valid, 4815 SdHoareTripleChecker+Invalid, 3971 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2636 IncrementalHoareTripleChecker+Valid, 1334 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.0s IncrementalHoareTripleChecker+Time [2024-11-27 23:43:01,629 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3405 Valid, 4815 Invalid, 3971 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2636 Valid, 1334 Invalid, 1 Unknown, 0 Unchecked, 20.0s Time] [2024-11-27 23:43:01,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8655 states. [2024-11-27 23:43:02,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8655 to 8655. [2024-11-27 23:43:02,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8655 states, 5612 states have (on average 1.2849251603706344) internal successors, (7211), 5734 states have internal predecessors, (7211), 2664 states have call successors, (2664), 381 states have call predecessors, (2664), 378 states have return successors, (2693), 2605 states have call predecessors, (2693), 2664 states have call successors, (2693) [2024-11-27 23:43:02,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8655 states to 8655 states and 12568 transitions. [2024-11-27 23:43:02,415 INFO L78 Accepts]: Start accepts. Automaton has 8655 states and 12568 transitions. Word has length 302 [2024-11-27 23:43:02,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:43:02,415 INFO L471 AbstractCegarLoop]: Abstraction has 8655 states and 12568 transitions. [2024-11-27 23:43:02,416 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) [2024-11-27 23:43:02,416 INFO L276 IsEmpty]: Start isEmpty. Operand 8655 states and 12568 transitions. [2024-11-27 23:43:02,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2024-11-27 23:43:02,421 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:43:02,422 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-11-27 23:43:02,422 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-27 23:43:02,422 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:43:02,423 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:43:02,423 INFO L85 PathProgramCache]: Analyzing trace with hash 10085783, now seen corresponding path program 1 times [2024-11-27 23:43:02,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:43:02,423 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [457810830] [2024-11-27 23:43:02,423 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:43:02,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:43:07,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:43:08,210 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2024-11-27 23:43:08,210 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:43:08,210 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [457810830] [2024-11-27 23:43:08,210 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [457810830] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:43:08,210 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:43:08,210 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 23:43:08,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071305092] [2024-11-27 23:43:08,211 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:43:08,212 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:43:08,212 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:43:08,213 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:43:08,213 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:43:08,213 INFO L87 Difference]: Start difference. First operand 8655 states and 12568 transitions. Second operand has 5 states, 5 states have (on average 26.2) internal successors, (131), 5 states have internal predecessors, (131), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) [2024-11-27 23:43:12,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:43:29,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:43:29,891 INFO L93 Difference]: Finished difference Result 14256 states and 20759 transitions. [2024-11-27 23:43:29,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:43:29,891 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.2) internal successors, (131), 5 states have internal predecessors, (131), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) Word has length 303 [2024-11-27 23:43:29,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:43:29,953 INFO L225 Difference]: With dead ends: 14256 [2024-11-27 23:43:29,953 INFO L226 Difference]: Without dead ends: 8655 [2024-11-27 23:43:29,986 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:43:29,987 INFO L435 NwaCegarLoop]: 3072 mSDtfsCounter, 3402 mSDsluCounter, 1741 mSDsCounter, 0 mSdLazyCounter, 1334 mSolverCounterSat, 2636 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3402 SdHoareTripleChecker+Valid, 4813 SdHoareTripleChecker+Invalid, 3971 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2636 IncrementalHoareTripleChecker+Valid, 1334 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.8s IncrementalHoareTripleChecker+Time [2024-11-27 23:43:29,987 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3402 Valid, 4813 Invalid, 3971 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2636 Valid, 1334 Invalid, 1 Unknown, 0 Unchecked, 19.8s Time] [2024-11-27 23:43:29,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8655 states. [2024-11-27 23:43:30,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8655 to 8655. [2024-11-27 23:43:30,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8655 states, 5612 states have (on average 1.2843905915894511) internal successors, (7208), 5734 states have internal predecessors, (7208), 2664 states have call successors, (2664), 381 states have call predecessors, (2664), 378 states have return successors, (2693), 2605 states have call predecessors, (2693), 2664 states have call successors, (2693) [2024-11-27 23:43:30,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8655 states to 8655 states and 12565 transitions. [2024-11-27 23:43:30,771 INFO L78 Accepts]: Start accepts. Automaton has 8655 states and 12565 transitions. Word has length 303 [2024-11-27 23:43:30,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:43:30,771 INFO L471 AbstractCegarLoop]: Abstraction has 8655 states and 12565 transitions. [2024-11-27 23:43:30,771 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.2) internal successors, (131), 5 states have internal predecessors, (131), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) [2024-11-27 23:43:30,771 INFO L276 IsEmpty]: Start isEmpty. Operand 8655 states and 12565 transitions. [2024-11-27 23:43:30,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2024-11-27 23:43:30,777 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:43:30,777 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-11-27 23:43:30,777 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-27 23:43:30,777 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:43:30,778 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:43:30,778 INFO L85 PathProgramCache]: Analyzing trace with hash -1770179928, now seen corresponding path program 1 times [2024-11-27 23:43:30,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:43:30,778 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097811469] [2024-11-27 23:43:30,778 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:43:30,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:43:35,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:43:36,698 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2024-11-27 23:43:36,699 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:43:36,699 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2097811469] [2024-11-27 23:43:36,699 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2097811469] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:43:36,699 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:43:36,699 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 23:43:36,699 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [571783123] [2024-11-27 23:43:36,699 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:43:36,700 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:43:36,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:43:36,700 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:43:36,700 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:43:36,701 INFO L87 Difference]: Start difference. First operand 8655 states and 12565 transitions. Second operand has 5 states, 5 states have (on average 26.4) internal successors, (132), 5 states have internal predecessors, (132), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) [2024-11-27 23:43:40,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:43:58,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:43:58,209 INFO L93 Difference]: Finished difference Result 14256 states and 20753 transitions. [2024-11-27 23:43:58,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:43:58,210 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.4) internal successors, (132), 5 states have internal predecessors, (132), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) Word has length 304 [2024-11-27 23:43:58,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:43:58,271 INFO L225 Difference]: With dead ends: 14256 [2024-11-27 23:43:58,272 INFO L226 Difference]: Without dead ends: 8655 [2024-11-27 23:43:58,303 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:43:58,305 INFO L435 NwaCegarLoop]: 3071 mSDtfsCounter, 3399 mSDsluCounter, 1740 mSDsCounter, 0 mSdLazyCounter, 1334 mSolverCounterSat, 2636 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3399 SdHoareTripleChecker+Valid, 4811 SdHoareTripleChecker+Invalid, 3971 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2636 IncrementalHoareTripleChecker+Valid, 1334 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.0s IncrementalHoareTripleChecker+Time [2024-11-27 23:43:58,306 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3399 Valid, 4811 Invalid, 3971 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2636 Valid, 1334 Invalid, 1 Unknown, 0 Unchecked, 20.0s Time] [2024-11-27 23:43:58,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8655 states. [2024-11-27 23:43:59,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8655 to 8655. [2024-11-27 23:43:59,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8655 states, 5612 states have (on average 1.283856022808268) internal successors, (7205), 5734 states have internal predecessors, (7205), 2664 states have call successors, (2664), 381 states have call predecessors, (2664), 378 states have return successors, (2693), 2605 states have call predecessors, (2693), 2664 states have call successors, (2693) [2024-11-27 23:43:59,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8655 states to 8655 states and 12562 transitions. [2024-11-27 23:43:59,105 INFO L78 Accepts]: Start accepts. Automaton has 8655 states and 12562 transitions. Word has length 304 [2024-11-27 23:43:59,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:43:59,105 INFO L471 AbstractCegarLoop]: Abstraction has 8655 states and 12562 transitions. [2024-11-27 23:43:59,106 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.4) internal successors, (132), 5 states have internal predecessors, (132), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) [2024-11-27 23:43:59,106 INFO L276 IsEmpty]: Start isEmpty. Operand 8655 states and 12562 transitions. [2024-11-27 23:43:59,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2024-11-27 23:43:59,111 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:43:59,111 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-11-27 23:43:59,111 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-27 23:43:59,112 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:43:59,112 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:43:59,112 INFO L85 PathProgramCache]: Analyzing trace with hash -1009325517, now seen corresponding path program 1 times [2024-11-27 23:43:59,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:43:59,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2038480603] [2024-11-27 23:43:59,113 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:43:59,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:44:04,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:44:04,987 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2024-11-27 23:44:04,987 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:44:04,987 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2038480603] [2024-11-27 23:44:04,987 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2038480603] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:44:04,987 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:44:04,988 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 23:44:04,988 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [173405194] [2024-11-27 23:44:04,988 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:44:04,988 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:44:04,988 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:44:04,989 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:44:04,989 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:44:04,989 INFO L87 Difference]: Start difference. First operand 8655 states and 12562 transitions. Second operand has 5 states, 5 states have (on average 26.6) internal successors, (133), 5 states have internal predecessors, (133), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) [2024-11-27 23:44:09,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:44:26,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:44:26,600 INFO L93 Difference]: Finished difference Result 14256 states and 20747 transitions. [2024-11-27 23:44:26,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:44:26,601 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.6) internal successors, (133), 5 states have internal predecessors, (133), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) Word has length 305 [2024-11-27 23:44:26,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:44:26,656 INFO L225 Difference]: With dead ends: 14256 [2024-11-27 23:44:26,656 INFO L226 Difference]: Without dead ends: 8655 [2024-11-27 23:44:26,685 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:44:26,685 INFO L435 NwaCegarLoop]: 3070 mSDtfsCounter, 3396 mSDsluCounter, 1739 mSDsCounter, 0 mSdLazyCounter, 1334 mSolverCounterSat, 2636 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3396 SdHoareTripleChecker+Valid, 4809 SdHoareTripleChecker+Invalid, 3971 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2636 IncrementalHoareTripleChecker+Valid, 1334 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.2s IncrementalHoareTripleChecker+Time [2024-11-27 23:44:26,686 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3396 Valid, 4809 Invalid, 3971 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2636 Valid, 1334 Invalid, 1 Unknown, 0 Unchecked, 20.2s Time] [2024-11-27 23:44:26,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8655 states. [2024-11-27 23:44:27,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8655 to 8655. [2024-11-27 23:44:27,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8655 states, 5612 states have (on average 1.2833214540270848) internal successors, (7202), 5734 states have internal predecessors, (7202), 2664 states have call successors, (2664), 381 states have call predecessors, (2664), 378 states have return successors, (2693), 2605 states have call predecessors, (2693), 2664 states have call successors, (2693) [2024-11-27 23:44:27,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8655 states to 8655 states and 12559 transitions. [2024-11-27 23:44:27,483 INFO L78 Accepts]: Start accepts. Automaton has 8655 states and 12559 transitions. Word has length 305 [2024-11-27 23:44:27,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:44:27,484 INFO L471 AbstractCegarLoop]: Abstraction has 8655 states and 12559 transitions. [2024-11-27 23:44:27,484 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.6) internal successors, (133), 5 states have internal predecessors, (133), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) [2024-11-27 23:44:27,484 INFO L276 IsEmpty]: Start isEmpty. Operand 8655 states and 12559 transitions. [2024-11-27 23:44:27,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2024-11-27 23:44:27,493 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:44:27,494 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-11-27 23:44:27,494 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-27 23:44:27,494 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:44:27,495 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:44:27,495 INFO L85 PathProgramCache]: Analyzing trace with hash 1216841348, now seen corresponding path program 1 times [2024-11-27 23:44:27,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:44:27,495 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681844250] [2024-11-27 23:44:27,495 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:44:27,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:44:32,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:44:33,275 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2024-11-27 23:44:33,275 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:44:33,275 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681844250] [2024-11-27 23:44:33,275 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [681844250] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:44:33,275 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:44:33,275 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 23:44:33,275 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175535145] [2024-11-27 23:44:33,275 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:44:33,276 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:44:33,276 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:44:33,277 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:44:33,277 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:44:33,277 INFO L87 Difference]: Start difference. First operand 8655 states and 12559 transitions. Second operand has 5 states, 5 states have (on average 26.8) internal successors, (134), 5 states have internal predecessors, (134), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) [2024-11-27 23:44:37,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:44:55,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:44:55,040 INFO L93 Difference]: Finished difference Result 14256 states and 20741 transitions. [2024-11-27 23:44:55,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:44:55,040 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.8) internal successors, (134), 5 states have internal predecessors, (134), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) Word has length 306 [2024-11-27 23:44:55,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:44:55,090 INFO L225 Difference]: With dead ends: 14256 [2024-11-27 23:44:55,090 INFO L226 Difference]: Without dead ends: 8655 [2024-11-27 23:44:55,113 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-27 23:44:55,114 INFO L435 NwaCegarLoop]: 3069 mSDtfsCounter, 3393 mSDsluCounter, 1738 mSDsCounter, 0 mSdLazyCounter, 1334 mSolverCounterSat, 2636 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3393 SdHoareTripleChecker+Valid, 4807 SdHoareTripleChecker+Invalid, 3971 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2636 IncrementalHoareTripleChecker+Valid, 1334 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.2s IncrementalHoareTripleChecker+Time [2024-11-27 23:44:55,114 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3393 Valid, 4807 Invalid, 3971 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2636 Valid, 1334 Invalid, 1 Unknown, 0 Unchecked, 20.2s Time] [2024-11-27 23:44:55,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8655 states. [2024-11-27 23:44:55,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8655 to 8655. [2024-11-27 23:44:55,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8655 states, 5612 states have (on average 1.2827868852459017) internal successors, (7199), 5734 states have internal predecessors, (7199), 2664 states have call successors, (2664), 381 states have call predecessors, (2664), 378 states have return successors, (2693), 2605 states have call predecessors, (2693), 2664 states have call successors, (2693) [2024-11-27 23:44:55,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8655 states to 8655 states and 12556 transitions. [2024-11-27 23:44:55,904 INFO L78 Accepts]: Start accepts. Automaton has 8655 states and 12556 transitions. Word has length 306 [2024-11-27 23:44:55,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:44:55,905 INFO L471 AbstractCegarLoop]: Abstraction has 8655 states and 12556 transitions. [2024-11-27 23:44:55,905 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.8) internal successors, (134), 5 states have internal predecessors, (134), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (37), 3 states have call predecessors, (37), 2 states have call successors, (37) [2024-11-27 23:44:55,905 INFO L276 IsEmpty]: Start isEmpty. Operand 8655 states and 12556 transitions. [2024-11-27 23:44:55,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2024-11-27 23:44:55,910 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:44:55,911 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-11-27 23:44:55,911 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-27 23:44:55,911 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:44:55,911 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:44:55,911 INFO L85 PathProgramCache]: Analyzing trace with hash 1245470499, now seen corresponding path program 1 times [2024-11-27 23:44:55,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:44:55,912 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2138542441] [2024-11-27 23:44:55,912 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:44:55,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:45:00,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:45:01,635 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2024-11-27 23:45:01,635 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:45:01,635 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2138542441] [2024-11-27 23:45:01,635 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2138542441] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:45:01,635 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:45:01,635 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 23:45:01,635 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [705426599] [2024-11-27 23:45:01,635 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:45:01,636 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:45:01,636 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:45:01,636 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:45:01,637 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:45:01,637 INFO L87 Difference]: Start difference. First operand 8655 states and 12556 transitions. Second operand has 5 states, 5 states have (on average 26.8) internal successors, (134), 4 states have internal predecessors, (134), 1 states have call successors, (40), 1 states have call predecessors, (40), 2 states have return successors, (37), 2 states have call predecessors, (37), 1 states have call successors, (37) [2024-11-27 23:45:02,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:45:02,429 INFO L93 Difference]: Finished difference Result 8661 states and 12562 transitions. [2024-11-27 23:45:02,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 23:45:02,429 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.8) internal successors, (134), 4 states have internal predecessors, (134), 1 states have call successors, (40), 1 states have call predecessors, (40), 2 states have return successors, (37), 2 states have call predecessors, (37), 1 states have call successors, (37) Word has length 306 [2024-11-27 23:45:02,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:45:02,491 INFO L225 Difference]: With dead ends: 8661 [2024-11-27 23:45:02,491 INFO L226 Difference]: Without dead ends: 8659 [2024-11-27 23:45:02,500 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:45:02,500 INFO L435 NwaCegarLoop]: 3069 mSDtfsCounter, 0 mSDsluCounter, 9203 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12272 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:45:02,501 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 12272 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:45:02,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8659 states. [2024-11-27 23:45:03,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8659 to 8659. [2024-11-27 23:45:03,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8659 states, 5615 states have (on average 1.282279608192342) internal successors, (7200), 5737 states have internal predecessors, (7200), 2664 states have call successors, (2664), 381 states have call predecessors, (2664), 379 states have return successors, (2694), 2606 states have call predecessors, (2694), 2664 states have call successors, (2694) [2024-11-27 23:45:03,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8659 states to 8659 states and 12558 transitions. [2024-11-27 23:45:03,439 INFO L78 Accepts]: Start accepts. Automaton has 8659 states and 12558 transitions. Word has length 306 [2024-11-27 23:45:03,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:45:03,440 INFO L471 AbstractCegarLoop]: Abstraction has 8659 states and 12558 transitions. [2024-11-27 23:45:03,440 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.8) internal successors, (134), 4 states have internal predecessors, (134), 1 states have call successors, (40), 1 states have call predecessors, (40), 2 states have return successors, (37), 2 states have call predecessors, (37), 1 states have call successors, (37) [2024-11-27 23:45:03,440 INFO L276 IsEmpty]: Start isEmpty. Operand 8659 states and 12558 transitions. [2024-11-27 23:45:03,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 608 [2024-11-27 23:45:03,486 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:45:03,486 INFO L218 NwaCegarLoop]: trace histogram [19, 19, 19, 10, 10, 8, 8, 8, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:45:03,486 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-27 23:45:03,486 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:45:03,487 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:45:03,487 INFO L85 PathProgramCache]: Analyzing trace with hash 1415917057, now seen corresponding path program 1 times [2024-11-27 23:45:03,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:45:03,487 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320603434] [2024-11-27 23:45:03,487 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:45:03,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:45:08,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:45:09,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1098 trivial. 0 not checked. [2024-11-27 23:45:09,815 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:45:09,815 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1320603434] [2024-11-27 23:45:09,815 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1320603434] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:45:09,815 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [561768304] [2024-11-27 23:45:09,815 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:45:09,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:45:09,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957894aa-4ec9-468f-b98e-fdba02e40dfb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:45:09,818 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957894aa-4ec9-468f-b98e-fdba02e40dfb/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:45:09,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957894aa-4ec9-468f-b98e-fdba02e40dfb/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-27 23:45:19,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:45:19,060 INFO L256 TraceCheckSpWp]: Trace formula consists of 6681 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-27 23:45:19,088 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:45:26,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 303 proven. 0 refuted. 0 times theorem prover too weak. 807 trivial. 0 not checked. [2024-11-27 23:45:26,191 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:45:26,191 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [561768304] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:45:26,191 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:45:26,192 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2024-11-27 23:45:26,193 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518562417] [2024-11-27 23:45:26,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:45:26,194 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:45:26,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:45:26,196 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:45:26,196 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-27 23:45:26,197 INFO L87 Difference]: Start difference. First operand 8659 states and 12558 transitions. Second operand has 3 states, 3 states have (on average 95.66666666666667) internal successors, (287), 3 states have internal predecessors, (287), 2 states have call successors, (79), 2 states have call predecessors, (79), 3 states have return successors, (76), 3 states have call predecessors, (76), 2 states have call successors, (76) [2024-11-27 23:45:27,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:45:27,063 INFO L93 Difference]: Finished difference Result 12008 states and 17484 transitions. [2024-11-27 23:45:27,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:45:27,064 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 95.66666666666667) internal successors, (287), 3 states have internal predecessors, (287), 2 states have call successors, (79), 2 states have call predecessors, (79), 3 states have return successors, (76), 3 states have call predecessors, (76), 2 states have call successors, (76) Word has length 607 [2024-11-27 23:45:27,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:45:27,085 INFO L225 Difference]: With dead ends: 12008 [2024-11-27 23:45:27,085 INFO L226 Difference]: Without dead ends: 0 [2024-11-27 23:45:27,133 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 614 GetRequests, 608 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-27 23:45:27,133 INFO L435 NwaCegarLoop]: 4027 mSDtfsCounter, 1954 mSDsluCounter, 1970 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1954 SdHoareTripleChecker+Valid, 5997 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:45:27,133 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1954 Valid, 5997 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:45:27,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-27 23:45:27,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-27 23:45:27,134 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) [2024-11-27 23:45:27,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-27 23:45:27,151 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 607 [2024-11-27 23:45:27,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:45:27,151 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-27 23:45:27,152 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 95.66666666666667) internal successors, (287), 3 states have internal predecessors, (287), 2 states have call successors, (79), 2 states have call predecessors, (79), 3 states have return successors, (76), 3 states have call predecessors, (76), 2 states have call successors, (76) [2024-11-27 23:45:27,152 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-27 23:45:27,152 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-27 23:45:27,155 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-27 23:45:27,200 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957894aa-4ec9-468f-b98e-fdba02e40dfb/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-27 23:45:27,356 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_957894aa-4ec9-468f-b98e-fdba02e40dfb/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2024-11-27 23:45:27,358 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:45:27,360 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.