./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c4f91361 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c26285c798d9eae93470e6619d316c691c81cc1a0579ebf111c5d2cbbd8c7126 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-c4f9136-m [2023-11-23 14:55:40,560 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 14:55:40,638 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-23 14:55:40,646 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 14:55:40,646 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 14:55:40,674 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 14:55:40,674 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 14:55:40,675 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 14:55:40,675 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-23 14:55:40,679 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-23 14:55:40,679 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 14:55:40,679 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 14:55:40,680 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 14:55:40,681 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 14:55:40,681 INFO L153 SettingsManager]: * Use SBE=true [2023-11-23 14:55:40,682 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 14:55:40,682 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 14:55:40,682 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 14:55:40,682 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 14:55:40,683 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 14:55:40,683 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 14:55:40,683 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 14:55:40,684 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 14:55:40,684 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 14:55:40,684 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 14:55:40,685 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 14:55:40,685 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 14:55:40,685 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 14:55:40,685 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 14:55:40,686 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 14:55:40,687 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 14:55:40,687 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 14:55:40,687 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-23 14:55:40,687 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 14:55:40,688 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 14:55:40,688 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-23 14:55:40,688 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 14:55:40,688 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-23 14:55:40,688 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 14:55:40,689 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c26285c798d9eae93470e6619d316c691c81cc1a0579ebf111c5d2cbbd8c7126 [2023-11-23 14:55:40,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 14:55:40,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 14:55:40,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 14:55:40,947 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 14:55:40,948 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 14:55:40,949 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i [2023-11-23 14:55:42,095 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 14:55:42,661 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 14:55:42,662 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i [2023-11-23 14:55:42,711 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15c996108/e5144653e87e4301aba2d2df12110b12/FLAG17b1556c7 [2023-11-23 14:55:43,157 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15c996108/e5144653e87e4301aba2d2df12110b12 [2023-11-23 14:55:43,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 14:55:43,165 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 14:55:43,166 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 14:55:43,166 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 14:55:43,170 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 14:55:43,171 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:55:43" (1/1) ... [2023-11-23 14:55:43,171 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3953e5cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:43, skipping insertion in model container [2023-11-23 14:55:43,172 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:55:43" (1/1) ... [2023-11-23 14:55:43,318 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 14:55:45,833 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i[373388,373401] [2023-11-23 14:55:45,838 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i[373533,373546] [2023-11-23 14:55:45,860 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 14:55:45,922 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 14:55:46,048 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"); [6172] [2023-11-23 14:55:46,051 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)); [6179] [2023-11-23 14:55:46,051 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6186] [2023-11-23 14:55:46,053 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/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6261-6262] [2023-11-23 14:55:46,054 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"); [6267-6269] [2023-11-23 14:55:46,054 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/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [6294-6295] [2023-11-23 14:55:46,055 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [6300-6302] [2023-11-23 14:55:46,055 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/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [6326-6327] [2023-11-23 14:55:46,056 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" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6332-6334] [2023-11-23 14:55:46,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [6360] [2023-11-23 14:55:46,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("661:\n\tprefetcht0 (%1)\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (1*32+31)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\tprefetchw (%1)\n6641:\n\t.popsection": : "i" (0), "r" (x)); [6376-6377] [2023-11-23 14:55:46,057 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; addl %1,%0": "+m" (v->counter): "ir" (i)); [6397] [2023-11-23 14:55:46,058 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %1,%0": "+m" (v->counter): "ir" (i)); [6404] [2023-11-23 14:55:46,058 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [6411] [2023-11-23 14:55:46,058 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6428] [2023-11-23 14:55:46,059 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6435] [2023-11-23 14:55:46,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (79), "i" (12UL)); [6538-6539] [2023-11-23 14:55:46,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [6567-6568] [2023-11-23 14:55:46,080 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7173] [2023-11-23 14:55:46,081 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7183] [2023-11-23 14:55:46,086 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7357] [2023-11-23 14:55:46,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8104] [2023-11-23 14:55:46,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8361] [2023-11-23 14:55:46,122 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8674] [2023-11-23 14:55:46,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8744] [2023-11-23 14:55:46,130 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8814] [2023-11-23 14:55:46,132 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8875] [2023-11-23 14:55:46,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8981] [2023-11-23 14:55:46,138 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9034] [2023-11-23 14:55:46,141 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9177] [2023-11-23 14:55:46,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9664] [2023-11-23 14:55:46,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9685] [2023-11-23 14:55:46,160 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9906] [2023-11-23 14:55:46,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10256] [2023-11-23 14:55:46,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10261] [2023-11-23 14:55:46,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10266] [2023-11-23 14:55:46,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10271] [2023-11-23 14:55:46,181 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10288] [2023-11-23 14:55:46,181 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10304] [2023-11-23 14:55:46,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10309] [2023-11-23 14:55:46,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10314] [2023-11-23 14:55:46,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10338] [2023-11-23 14:55:46,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10343] [2023-11-23 14:55:46,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10348] [2023-11-23 14:55:46,185 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10352] [2023-11-23 14:55:46,188 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10367] [2023-11-23 14:55:46,188 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10372] [2023-11-23 14:55:46,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10377] [2023-11-23 14:55:46,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10382] [2023-11-23 14:55:46,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10386] [2023-11-23 14:55:46,191 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10534] [2023-11-23 14:55:46,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10538] [2023-11-23 14:55:46,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10543] [2023-11-23 14:55:46,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10549] [2023-11-23 14:55:46,193 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10556] [2023-11-23 14:55:46,194 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10571] [2023-11-23 14:55:46,194 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10580] [2023-11-23 14:55:46,302 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i[373388,373401] [2023-11-23 14:55:46,304 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i[373533,373546] [2023-11-23 14:55:46,308 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 14:55:46,450 INFO L206 MainTranslator]: Completed translation [2023-11-23 14:55:46,452 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:46 WrapperNode [2023-11-23 14:55:46,452 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 14:55:46,453 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 14:55:46,453 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 14:55:46,454 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 14:55:46,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:46" (1/1) ... [2023-11-23 14:55:46,555 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:46" (1/1) ... [2023-11-23 14:55:46,763 INFO L138 Inliner]: procedures = 424, calls = 2506, calls flagged for inlining = 186, calls inlined = 170, statements flattened = 6612 [2023-11-23 14:55:46,764 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 14:55:46,765 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 14:55:46,765 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 14:55:46,765 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 14:55:46,775 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:46" (1/1) ... [2023-11-23 14:55:46,775 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:46" (1/1) ... [2023-11-23 14:55:46,805 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:46" (1/1) ... [2023-11-23 14:55:47,967 INFO L175 MemorySlicer]: Split 1218 memory accesses to 31 slices as follows [3, 2, 10, 0, 10, 12, 12, 12, 145, 12, 12, 9, 5, 5, 4, 1, 52, 3, 3, 6, 1, 816, 2, 46, 7, 1, 2, 6, 5, 7, 7]. 67 percent of accesses are in the largest equivalence class. The 475 initializations are split as follows [0, 2, 8, 0, 8, 8, 8, 8, 145, 8, 8, 8, 5, 5, 4, 1, 40, 3, 1, 0, 1, 182, 0, 0, 7, 1, 0, 0, 0, 7, 7]. The 238 writes are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 191, 1, 45, 0, 0, 1, 0, 0, 0, 0]. [2023-11-23 14:55:47,968 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:46" (1/1) ... [2023-11-23 14:55:47,971 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:46" (1/1) ... [2023-11-23 14:55:48,126 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:46" (1/1) ... [2023-11-23 14:55:48,156 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:46" (1/1) ... [2023-11-23 14:55:48,196 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:46" (1/1) ... [2023-11-23 14:55:48,225 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:46" (1/1) ... [2023-11-23 14:55:48,277 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 14:55:48,278 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 14:55:48,278 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 14:55:48,279 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 14:55:48,279 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:46" (1/1) ... [2023-11-23 14:55:48,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 14:55:48,294 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-23 14:55:48,309 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 14:55:48,334 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 14:55:48,366 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-23 14:55:48,367 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-23 14:55:48,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 14:55:48,367 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 14:55:48,367 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-23 14:55:48,367 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-23 14:55:48,368 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 14:55:48,368 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 14:55:48,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 14:55:48,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 14:55:48,369 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-23 14:55:48,369 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-23 14:55:48,369 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-11-23 14:55:48,369 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-11-23 14:55:48,369 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 14:55:48,370 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 14:55:48,370 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_start [2023-11-23 14:55:48,370 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_start [2023-11-23 14:55:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 14:55:48,371 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 14:55:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-23 14:55:48,371 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-23 14:55:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure ace_load_jumbo_rx_ring [2023-11-23 14:55:48,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_load_jumbo_rx_ring [2023-11-23 14:55:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure ace_load_std_rx_ring [2023-11-23 14:55:48,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_load_std_rx_ring [2023-11-23 14:55:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2023-11-23 14:55:48,372 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2023-11-23 14:55:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 14:55:48,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 14:55:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 14:55:48,373 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 14:55:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 14:55:48,373 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 14:55:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 14:55:48,373 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 14:55:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 14:55:48,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 14:55:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-23 14:55:48,374 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-23 14:55:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure ace_set_multicast_list [2023-11-23 14:55:48,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_set_multicast_list [2023-11-23 14:55:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure ace_set_txprd [2023-11-23 14:55:48,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_set_txprd [2023-11-23 14:55:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_check_ack [2023-11-23 14:55:48,375 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_check_ack [2023-11-23 14:55:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 14:55:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2023-11-23 14:55:48,376 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2023-11-23 14:55:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-23 14:55:48,376 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-23 14:55:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure ace_set_rxtx_parms [2023-11-23 14:55:48,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_set_rxtx_parms [2023-11-23 14:55:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 14:55:48,377 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 14:55:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom_byte [2023-11-23 14:55:48,377 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom_byte [2023-11-23 14:55:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2023-11-23 14:55:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2023-11-23 14:55:48,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2023-11-23 14:55:48,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2023-11-23 14:55:48,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2023-11-23 14:55:48,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2023-11-23 14:55:48,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2023-11-23 14:55:48,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2023-11-23 14:55:48,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2023-11-23 14:55:48,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2023-11-23 14:55:48,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2023-11-23 14:55:48,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2023-11-23 14:55:48,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2023-11-23 14:55:48,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2023-11-23 14:55:48,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2023-11-23 14:55:48,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2023-11-23 14:55:48,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2023-11-23 14:55:48,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2023-11-23 14:55:48,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2023-11-23 14:55:48,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2023-11-23 14:55:48,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2023-11-23 14:55:48,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2023-11-23 14:55:48,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2023-11-23 14:55:48,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2023-11-23 14:55:48,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2023-11-23 14:55:48,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2023-11-23 14:55:48,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2023-11-23 14:55:48,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2023-11-23 14:55:48,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2023-11-23 14:55:48,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2023-11-23 14:55:48,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2023-11-23 14:55:48,384 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 14:55:48,384 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 14:55:48,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-23 14:55:48,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-23 14:55:48,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-23 14:55:48,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-23 14:55:48,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-23 14:55:48,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-23 14:55:48,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2023-11-23 14:55:48,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2023-11-23 14:55:48,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2023-11-23 14:55:48,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2023-11-23 14:55:48,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2023-11-23 14:55:48,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2023-11-23 14:55:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2023-11-23 14:55:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2023-11-23 14:55:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2023-11-23 14:55:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2023-11-23 14:55:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2023-11-23 14:55:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2023-11-23 14:55:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2023-11-23 14:55:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2023-11-23 14:55:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2023-11-23 14:55:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2023-11-23 14:55:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2023-11-23 14:55:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2023-11-23 14:55:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2023-11-23 14:55:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2023-11-23 14:55:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2023-11-23 14:55:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2023-11-23 14:55:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2023-11-23 14:55:48,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2023-11-23 14:55:48,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2023-11-23 14:55:48,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 14:55:48,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 14:55:48,397 INFO L130 BoogieDeclarations]: Found specification of procedure tx_space [2023-11-23 14:55:48,397 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_space [2023-11-23 14:55:48,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-23 14:55:48,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-23 14:55:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-23 14:55:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-23 14:55:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-23 14:55:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-23 14:55:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-23 14:55:48,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-23 14:55:48,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-23 14:55:48,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-23 14:55:48,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-23 14:55:48,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-23 14:55:48,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-23 14:55:48,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-23 14:55:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-23 14:55:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-23 14:55:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-23 14:55:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-23 14:55:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-23 14:55:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-23 14:55:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-23 14:55:48,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-23 14:55:48,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-23 14:55:48,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-23 14:55:48,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-23 14:55:48,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-11-23 14:55:48,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-11-23 14:55:48,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-11-23 14:55:48,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2023-11-23 14:55:48,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2023-11-23 14:55:48,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2023-11-23 14:55:48,402 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 14:55:48,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 14:55:48,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-23 14:55:48,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-23 14:55:48,403 INFO L130 BoogieDeclarations]: Found specification of procedure set_aceaddr [2023-11-23 14:55:48,403 INFO L138 BoogieDeclarations]: Found implementation of procedure set_aceaddr [2023-11-23 14:55:48,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 14:55:48,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 14:55:48,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 14:55:48,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 14:55:48,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-23 14:55:48,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-23 14:55:48,403 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-23 14:55:48,404 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-23 14:55:48,404 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 14:55:48,404 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 14:55:48,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 14:55:48,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 14:55:48,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 14:55:48,404 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2023-11-23 14:55:48,404 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2023-11-23 14:55:48,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 14:55:48,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 14:55:48,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 14:55:48,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 14:55:48,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 14:55:48,405 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 14:55:48,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 14:55:48,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-23 14:55:48,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-23 14:55:48,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-23 14:55:48,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-23 14:55:48,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-23 14:55:48,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-23 14:55:48,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-23 14:55:48,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-23 14:55:48,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-23 14:55:48,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-23 14:55:48,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-23 14:55:48,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-23 14:55:48,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-23 14:55:48,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-23 14:55:48,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-23 14:55:48,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-23 14:55:48,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-23 14:55:48,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-23 14:55:48,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-23 14:55:48,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-23 14:55:48,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2023-11-23 14:55:48,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2023-11-23 14:55:48,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2023-11-23 14:55:48,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2023-11-23 14:55:48,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2023-11-23 14:55:48,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2023-11-23 14:55:48,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2023-11-23 14:55:48,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2023-11-23 14:55:48,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2023-11-23 14:55:48,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2023-11-23 14:55:48,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2023-11-23 14:55:48,409 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 14:55:48,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 14:55:48,409 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 14:55:48,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 14:55:48,413 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_prep [2023-11-23 14:55:48,413 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_prep [2023-11-23 14:55:48,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-23 14:55:48,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-23 14:55:48,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-23 14:55:48,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-23 14:55:48,414 INFO L130 BoogieDeclarations]: Found specification of procedure ace_issue_cmd [2023-11-23 14:55:48,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_issue_cmd [2023-11-23 14:55:48,414 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 14:55:48,415 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 14:55:48,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 14:55:48,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 14:55:48,415 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-23 14:55:48,416 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-23 14:55:48,416 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-23 14:55:48,416 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-23 14:55:48,416 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-11-23 14:55:48,416 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-11-23 14:55:48,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 14:55:48,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 14:55:48,416 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-23 14:55:48,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-23 14:55:48,417 INFO L130 BoogieDeclarations]: Found specification of procedure ace_load_mini_rx_ring [2023-11-23 14:55:48,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_load_mini_rx_ring [2023-11-23 14:55:48,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2023-11-23 14:55:48,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2023-11-23 14:55:48,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2023-11-23 14:55:48,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2023-11-23 14:55:48,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2023-11-23 14:55:48,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2023-11-23 14:55:48,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2023-11-23 14:55:48,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2023-11-23 14:55:48,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2023-11-23 14:55:48,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2023-11-23 14:55:48,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2023-11-23 14:55:48,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2023-11-23 14:55:48,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2023-11-23 14:55:48,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2023-11-23 14:55:48,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2023-11-23 14:55:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2023-11-23 14:55:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2023-11-23 14:55:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2023-11-23 14:55:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2023-11-23 14:55:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2023-11-23 14:55:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2023-11-23 14:55:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2023-11-23 14:55:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2023-11-23 14:55:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2023-11-23 14:55:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2023-11-23 14:55:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2023-11-23 14:55:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2023-11-23 14:55:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2023-11-23 14:55:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2023-11-23 14:55:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2023-11-23 14:55:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2023-11-23 14:55:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-23 14:55:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-23 14:55:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-23 14:55:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-23 14:55:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-23 14:55:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-23 14:55:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2023-11-23 14:55:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2023-11-23 14:55:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2023-11-23 14:55:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2023-11-23 14:55:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2023-11-23 14:55:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2023-11-23 14:55:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2023-11-23 14:55:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2023-11-23 14:55:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2023-11-23 14:55:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2023-11-23 14:55:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2023-11-23 14:55:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2023-11-23 14:55:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2023-11-23 14:55:48,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2023-11-23 14:55:48,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2023-11-23 14:55:48,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2023-11-23 14:55:48,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2023-11-23 14:55:48,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2023-11-23 14:55:48,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2023-11-23 14:55:48,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2023-11-23 14:55:48,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2023-11-23 14:55:48,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2023-11-23 14:55:48,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2023-11-23 14:55:48,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2023-11-23 14:55:48,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2023-11-23 14:55:48,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 14:55:48,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 14:55:48,424 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-11-23 14:55:48,424 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-11-23 14:55:48,424 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-11-23 14:55:48,425 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-11-23 14:55:48,425 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-23 14:55:48,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-23 14:55:48,425 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2023-11-23 14:55:48,425 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2023-11-23 14:55:48,425 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-23 14:55:48,425 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-23 14:55:48,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2023-11-23 14:55:48,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2023-11-23 14:55:48,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2023-11-23 14:55:48,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2023-11-23 14:55:48,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2023-11-23 14:55:48,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2023-11-23 14:55:48,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2023-11-23 14:55:48,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2023-11-23 14:55:48,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2023-11-23 14:55:48,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2023-11-23 14:55:48,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2023-11-23 14:55:48,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2023-11-23 14:55:48,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2023-11-23 14:55:48,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2023-11-23 14:55:48,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2023-11-23 14:55:48,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2023-11-23 14:55:48,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2023-11-23 14:55:48,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2023-11-23 14:55:48,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2023-11-23 14:55:48,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2023-11-23 14:55:48,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2023-11-23 14:55:48,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2023-11-23 14:55:48,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2023-11-23 14:55:48,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2023-11-23 14:55:48,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2023-11-23 14:55:48,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2023-11-23 14:55:48,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2023-11-23 14:55:48,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2023-11-23 14:55:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2023-11-23 14:55:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2023-11-23 14:55:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2023-11-23 14:55:48,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2023-11-23 14:55:48,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2023-11-23 14:55:48,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2023-11-23 14:55:48,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2023-11-23 14:55:48,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2023-11-23 14:55:48,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2023-11-23 14:55:48,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2023-11-23 14:55:48,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2023-11-23 14:55:48,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2023-11-23 14:55:48,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2023-11-23 14:55:48,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2023-11-23 14:55:48,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2023-11-23 14:55:48,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2023-11-23 14:55:48,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2023-11-23 14:55:48,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2023-11-23 14:55:48,431 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2023-11-23 14:55:48,431 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2023-11-23 14:55:48,431 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2023-11-23 14:55:48,431 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2023-11-23 14:55:48,431 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2023-11-23 14:55:48,431 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2023-11-23 14:55:48,431 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2023-11-23 14:55:48,431 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2023-11-23 14:55:48,432 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2023-11-23 14:55:48,432 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2023-11-23 14:55:48,432 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2023-11-23 14:55:48,432 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2023-11-23 14:55:48,432 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2023-11-23 14:55:48,432 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2023-11-23 14:55:48,432 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2023-11-23 14:55:48,432 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2023-11-23 14:55:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 14:55:48,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 14:55:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2023-11-23 14:55:48,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2023-11-23 14:55:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-23 14:55:48,433 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-23 14:55:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure acenic_remove_one [2023-11-23 14:55:48,433 INFO L138 BoogieDeclarations]: Found implementation of procedure acenic_remove_one [2023-11-23 14:55:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 14:55:48,433 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 14:55:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 14:55:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure ace_init_cleanup [2023-11-23 14:55:48,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_init_cleanup [2023-11-23 14:55:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-23 14:55:48,434 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-23 14:55:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 14:55:48,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 14:55:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-23 14:55:48,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-23 14:55:48,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-23 14:55:48,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-23 14:55:48,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-23 14:55:48,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-23 14:55:48,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-23 14:55:48,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-23 14:55:48,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-23 14:55:48,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-23 14:55:48,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-23 14:55:48,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-23 14:55:48,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-23 14:55:48,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-23 14:55:48,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-23 14:55:48,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-23 14:55:48,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-23 14:55:48,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-23 14:55:48,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-23 14:55:48,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-23 14:55:48,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2023-11-23 14:55:48,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2023-11-23 14:55:48,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2023-11-23 14:55:48,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2023-11-23 14:55:48,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2023-11-23 14:55:48,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2023-11-23 14:55:48,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2023-11-23 14:55:48,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2023-11-23 14:55:48,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2023-11-23 14:55:48,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2023-11-23 14:55:48,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2023-11-23 14:55:48,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-23 14:55:48,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-23 14:55:48,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-23 14:55:48,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-23 14:55:48,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-23 14:55:48,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-23 14:55:48,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-23 14:55:48,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-23 14:55:48,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-23 14:55:48,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-23 14:55:48,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-23 14:55:48,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-23 14:55:48,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-23 14:55:48,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-23 14:55:48,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-23 14:55:48,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-23 14:55:48,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-23 14:55:48,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-23 14:55:48,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-23 14:55:48,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-23 14:55:48,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2023-11-23 14:55:48,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2023-11-23 14:55:48,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2023-11-23 14:55:48,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2023-11-23 14:55:48,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2023-11-23 14:55:48,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2023-11-23 14:55:48,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2023-11-23 14:55:48,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2023-11-23 14:55:48,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2023-11-23 14:55:48,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2023-11-23 14:55:48,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2023-11-23 14:55:48,442 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 14:55:48,442 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 14:55:48,442 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 14:55:48,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 14:55:48,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-23 14:55:48,445 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-23 14:55:48,445 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 14:55:48,445 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 14:55:48,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 14:55:48,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 14:55:48,446 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 14:55:48,446 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 14:55:48,446 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 14:55:48,446 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 14:55:48,446 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-23 14:55:48,446 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-23 14:55:48,446 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 14:55:48,446 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 14:55:48,447 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 14:55:48,447 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 14:55:48,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-23 14:55:48,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-23 14:55:48,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-23 14:55:48,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-23 14:55:48,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-23 14:55:48,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-23 14:55:48,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-23 14:55:48,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-23 14:55:48,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-23 14:55:48,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-23 14:55:48,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-23 14:55:48,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-23 14:55:48,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-23 14:55:48,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-23 14:55:48,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-23 14:55:48,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-23 14:55:48,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-23 14:55:48,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-23 14:55:48,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-23 14:55:48,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-23 14:55:48,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-23 14:55:48,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-23 14:55:48,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-23 14:55:48,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-23 14:55:48,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-23 14:55:48,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-11-23 14:55:48,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-11-23 14:55:48,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-11-23 14:55:48,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2023-11-23 14:55:48,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2023-11-23 14:55:48,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2023-11-23 14:55:48,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 14:55:48,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 14:55:48,451 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 14:55:48,451 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 14:55:48,451 INFO L130 BoogieDeclarations]: Found specification of procedure ace_open [2023-11-23 14:55:48,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_open [2023-11-23 14:55:48,451 INFO L130 BoogieDeclarations]: Found specification of procedure ace_close [2023-11-23 14:55:48,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_close [2023-11-23 14:55:48,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 14:55:48,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 14:55:48,452 INFO L130 BoogieDeclarations]: Found specification of procedure prefetchw [2023-11-23 14:55:48,452 INFO L138 BoogieDeclarations]: Found implementation of procedure prefetchw [2023-11-23 14:55:48,452 INFO L130 BoogieDeclarations]: Found specification of procedure ace_map_tx_skb [2023-11-23 14:55:48,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_map_tx_skb [2023-11-23 14:55:48,452 INFO L130 BoogieDeclarations]: Found specification of procedure ace_load_tx_bd [2023-11-23 14:55:48,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_load_tx_bd [2023-11-23 14:55:48,452 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-23 14:55:48,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-23 14:55:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure ace_watchdog [2023-11-23 14:55:48,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_watchdog [2023-11-23 14:55:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-23 14:55:48,453 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-23 14:55:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-23 14:55:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-23 14:55:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-23 14:55:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-23 14:55:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-23 14:55:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-23 14:55:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-23 14:55:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-23 14:55:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-23 14:55:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-23 14:55:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-23 14:55:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-23 14:55:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-23 14:55:48,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-23 14:55:48,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-23 14:55:48,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-23 14:55:48,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-23 14:55:48,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-23 14:55:48,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-23 14:55:48,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-23 14:55:48,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-23 14:55:48,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-23 14:55:48,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-23 14:55:48,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-23 14:55:48,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-23 14:55:48,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-11-23 14:55:48,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-11-23 14:55:48,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-11-23 14:55:48,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2023-11-23 14:55:48,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2023-11-23 14:55:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2023-11-23 14:55:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 14:55:48,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 14:55:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2023-11-23 14:55:48,457 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2023-11-23 14:55:49,326 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 14:55:49,330 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 14:55:52,319 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 14:55:52,350 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 14:55:52,894 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 14:55:53,340 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 14:55:53,340 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-23 14:55:53,341 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:55:53 BoogieIcfgContainer [2023-11-23 14:55:53,342 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 14:55:53,345 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 14:55:53,345 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 14:55:53,348 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 14:55:53,349 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:55:43" (1/3) ... [2023-11-23 14:55:53,350 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19160cc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:55:53, skipping insertion in model container [2023-11-23 14:55:53,350 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:46" (2/3) ... [2023-11-23 14:55:53,351 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19160cc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:55:53, skipping insertion in model container [2023-11-23 14:55:53,351 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:55:53" (3/3) ... [2023-11-23 14:55:53,352 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i [2023-11-23 14:55:53,369 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 14:55:53,369 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 14:55:53,449 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 14:55:53,456 INFO L357 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, mHoare=true, 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;@6d4418e7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 14:55:53,457 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 14:55:53,469 INFO L276 IsEmpty]: Start isEmpty. Operand has 2177 states, 1418 states have (on average 1.4315937940761636) internal successors, (2030), 1476 states have internal predecessors, (2030), 664 states have call successors, (664), 95 states have call predecessors, (664), 94 states have return successors, (659), 644 states have call predecessors, (659), 659 states have call successors, (659) [2023-11-23 14:55:53,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-23 14:55:53,506 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:55:53,507 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 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] [2023-11-23 14:55:53,508 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:55:53,513 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:55:53,513 INFO L85 PathProgramCache]: Analyzing trace with hash -1335717653, now seen corresponding path program 1 times [2023-11-23 14:55:53,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:55:53,521 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1702383606] [2023-11-23 14:55:53,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:55:53,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:55:53,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:55:54,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:55:54,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:55:54,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:55:54,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:55:54,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-23 14:55:54,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:55:54,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:55:54,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:55:54,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 14:55:54,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:55:54,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:55:54,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:55:54,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:55:54,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:55:54,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:55:54,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:55:54,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-23 14:55:54,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:55:54,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:55:54,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:55:54,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-23 14:55:54,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:55:54,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:55:54,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:55:54,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-23 14:55:54,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:55:54,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2023-11-23 14:55:54,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:55:54,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-23 14:55:54,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:55:54,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-11-23 14:55:54,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:55:54,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-23 14:55:54,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:55:54,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-11-23 14:55:54,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:55:54,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2023-11-23 14:55:54,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:55:54,359 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2023-11-23 14:55:54,360 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:55:54,360 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1702383606] [2023-11-23 14:55:54,361 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1702383606] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:55:54,361 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 14:55:54,361 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 14:55:54,363 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857803753] [2023-11-23 14:55:54,364 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:55:54,368 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 14:55:54,370 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:55:54,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 14:55:54,396 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 14:55:54,403 INFO L87 Difference]: Start difference. First operand has 2177 states, 1418 states have (on average 1.4315937940761636) internal successors, (2030), 1476 states have internal predecessors, (2030), 664 states have call successors, (664), 95 states have call predecessors, (664), 94 states have return successors, (659), 644 states have call predecessors, (659), 659 states have call successors, (659) Second operand has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2023-11-23 14:56:00,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:56:00,114 INFO L93 Difference]: Finished difference Result 6223 states and 9759 transitions. [2023-11-23 14:56:00,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 14:56:00,117 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 114 [2023-11-23 14:56:00,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:56:00,167 INFO L225 Difference]: With dead ends: 6223 [2023-11-23 14:56:00,167 INFO L226 Difference]: Without dead ends: 3970 [2023-11-23 14:56:00,186 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 14:56:00,191 INFO L413 NwaCegarLoop]: 2106 mSDtfsCounter, 3398 mSDsluCounter, 2849 mSDsCounter, 0 mSdLazyCounter, 3378 mSolverCounterSat, 1755 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3969 SdHoareTripleChecker+Valid, 4955 SdHoareTripleChecker+Invalid, 5133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1755 IncrementalHoareTripleChecker+Valid, 3378 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2023-11-23 14:56:00,192 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3969 Valid, 4955 Invalid, 5133 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1755 Valid, 3378 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2023-11-23 14:56:00,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3970 states. [2023-11-23 14:56:00,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3970 to 3836. [2023-11-23 14:56:00,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3836 states, 2485 states have (on average 1.3806841046277667) internal successors, (3431), 2585 states have internal predecessors, (3431), 1174 states have call successors, (1174), 176 states have call predecessors, (1174), 176 states have return successors, (1176), 1146 states have call predecessors, (1176), 1174 states have call successors, (1176) [2023-11-23 14:56:00,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3836 states to 3836 states and 5781 transitions. [2023-11-23 14:56:00,537 INFO L78 Accepts]: Start accepts. Automaton has 3836 states and 5781 transitions. Word has length 114 [2023-11-23 14:56:00,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:56:00,538 INFO L495 AbstractCegarLoop]: Abstraction has 3836 states and 5781 transitions. [2023-11-23 14:56:00,538 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2023-11-23 14:56:00,538 INFO L276 IsEmpty]: Start isEmpty. Operand 3836 states and 5781 transitions. [2023-11-23 14:56:00,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-23 14:56:00,544 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:56:00,544 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:56:00,544 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 14:56:00,545 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:56:00,545 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:56:00,545 INFO L85 PathProgramCache]: Analyzing trace with hash 843136415, now seen corresponding path program 1 times [2023-11-23 14:56:00,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:56:00,546 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [224326556] [2023-11-23 14:56:00,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:56:00,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:56:00,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:00,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:00,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:00,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:00,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:00,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-23 14:56:00,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:00,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:00,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:00,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 14:56:00,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:00,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:00,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:00,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:56:00,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:00,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:00,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:00,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-23 14:56:00,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:01,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:01,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:01,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-23 14:56:01,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:01,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:01,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:01,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-23 14:56:01,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:01,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-23 14:56:01,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:01,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-23 14:56:01,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:01,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-23 14:56:01,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:01,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-23 14:56:01,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:01,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-23 14:56:01,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:01,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-23 14:56:01,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:01,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:01,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:01,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-23 14:56:01,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:01,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-23 14:56:01,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:01,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-11-23 14:56:01,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:01,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-11-23 14:56:01,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:01,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-11-23 14:56:01,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:01,108 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-11-23 14:56:01,108 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:56:01,108 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [224326556] [2023-11-23 14:56:01,108 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [224326556] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:56:01,109 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 14:56:01,109 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 14:56:01,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645826279] [2023-11-23 14:56:01,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:56:01,110 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 14:56:01,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:56:01,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 14:56:01,112 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 14:56:01,112 INFO L87 Difference]: Start difference. First operand 3836 states and 5781 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2023-11-23 14:56:06,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:56:06,641 INFO L93 Difference]: Finished difference Result 11380 states and 17185 transitions. [2023-11-23 14:56:06,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 14:56:06,641 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 139 [2023-11-23 14:56:06,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:56:06,688 INFO L225 Difference]: With dead ends: 11380 [2023-11-23 14:56:06,688 INFO L226 Difference]: Without dead ends: 7557 [2023-11-23 14:56:06,707 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 14:56:06,709 INFO L413 NwaCegarLoop]: 2582 mSDtfsCounter, 3539 mSDsluCounter, 3176 mSDsCounter, 0 mSdLazyCounter, 3351 mSolverCounterSat, 1608 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4112 SdHoareTripleChecker+Valid, 5758 SdHoareTripleChecker+Invalid, 4959 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1608 IncrementalHoareTripleChecker+Valid, 3351 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2023-11-23 14:56:06,709 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4112 Valid, 5758 Invalid, 4959 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1608 Valid, 3351 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2023-11-23 14:56:06,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7557 states. [2023-11-23 14:56:07,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7557 to 7291. [2023-11-23 14:56:07,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7291 states, 4708 states have (on average 1.3744689889549702) internal successors, (6471), 4895 states have internal predecessors, (6471), 2238 states have call successors, (2238), 344 states have call predecessors, (2238), 344 states have return successors, (2255), 2178 states have call predecessors, (2255), 2238 states have call successors, (2255) [2023-11-23 14:56:07,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7291 states to 7291 states and 10964 transitions. [2023-11-23 14:56:07,185 INFO L78 Accepts]: Start accepts. Automaton has 7291 states and 10964 transitions. Word has length 139 [2023-11-23 14:56:07,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:56:07,186 INFO L495 AbstractCegarLoop]: Abstraction has 7291 states and 10964 transitions. [2023-11-23 14:56:07,187 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2023-11-23 14:56:07,187 INFO L276 IsEmpty]: Start isEmpty. Operand 7291 states and 10964 transitions. [2023-11-23 14:56:07,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-23 14:56:07,193 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:56:07,194 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 5, 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] [2023-11-23 14:56:07,194 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-23 14:56:07,194 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:56:07,194 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:56:07,195 INFO L85 PathProgramCache]: Analyzing trace with hash -1624159197, now seen corresponding path program 1 times [2023-11-23 14:56:07,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:56:07,195 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579518566] [2023-11-23 14:56:07,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:56:07,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:56:07,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:07,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:07,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:07,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:07,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:07,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-23 14:56:07,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:07,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:07,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:07,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 14:56:07,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:07,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:07,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:07,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:56:07,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:07,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:07,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:07,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-23 14:56:07,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:07,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:07,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:07,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-23 14:56:07,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:07,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:07,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:07,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-23 14:56:07,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:07,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-23 14:56:07,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:07,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-11-23 14:56:07,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:07,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-23 14:56:07,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:07,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:07,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:07,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:07,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:07,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:07,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:07,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2023-11-23 14:56:07,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:07,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:07,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:07,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:07,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:07,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:07,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:07,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2023-11-23 14:56:07,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:07,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2023-11-23 14:56:07,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:07,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-11-23 14:56:07,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:07,652 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-11-23 14:56:07,652 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:56:07,652 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1579518566] [2023-11-23 14:56:07,652 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1579518566] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:56:07,652 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 14:56:07,653 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 14:56:07,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396413091] [2023-11-23 14:56:07,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:56:07,654 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 14:56:07,654 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:56:07,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 14:56:07,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 14:56:07,655 INFO L87 Difference]: Start difference. First operand 7291 states and 10964 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-11-23 14:56:12,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:56:12,181 INFO L93 Difference]: Finished difference Result 16985 states and 25528 transitions. [2023-11-23 14:56:12,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 14:56:12,182 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 147 [2023-11-23 14:56:12,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:56:12,235 INFO L225 Difference]: With dead ends: 16985 [2023-11-23 14:56:12,236 INFO L226 Difference]: Without dead ends: 9707 [2023-11-23 14:56:12,262 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 14:56:12,265 INFO L413 NwaCegarLoop]: 2488 mSDtfsCounter, 1900 mSDsluCounter, 3102 mSDsCounter, 0 mSdLazyCounter, 3640 mSolverCounterSat, 765 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2279 SdHoareTripleChecker+Valid, 5590 SdHoareTripleChecker+Invalid, 4405 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 765 IncrementalHoareTripleChecker+Valid, 3640 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2023-11-23 14:56:12,267 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2279 Valid, 5590 Invalid, 4405 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [765 Valid, 3640 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2023-11-23 14:56:12,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9707 states. [2023-11-23 14:56:12,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9707 to 9293. [2023-11-23 14:56:12,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9293 states, 6096 states have (on average 1.3771325459317585) internal successors, (8395), 6357 states have internal predecessors, (8395), 2708 states have call successors, (2708), 488 states have call predecessors, (2708), 488 states have return successors, (2725), 2632 states have call predecessors, (2725), 2708 states have call successors, (2725) [2023-11-23 14:56:12,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9293 states to 9293 states and 13828 transitions. [2023-11-23 14:56:12,737 INFO L78 Accepts]: Start accepts. Automaton has 9293 states and 13828 transitions. Word has length 147 [2023-11-23 14:56:12,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:56:12,739 INFO L495 AbstractCegarLoop]: Abstraction has 9293 states and 13828 transitions. [2023-11-23 14:56:12,740 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-11-23 14:56:12,740 INFO L276 IsEmpty]: Start isEmpty. Operand 9293 states and 13828 transitions. [2023-11-23 14:56:12,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-23 14:56:12,743 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:56:12,744 INFO L195 NwaCegarLoop]: trace histogram [10, 6, 6, 6, 6, 6, 6, 5, 4, 4, 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] [2023-11-23 14:56:12,744 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-23 14:56:12,744 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:56:12,744 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:56:12,745 INFO L85 PathProgramCache]: Analyzing trace with hash 855395295, now seen corresponding path program 1 times [2023-11-23 14:56:12,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:56:12,745 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229406997] [2023-11-23 14:56:12,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:56:12,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:56:12,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:13,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:13,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-23 14:56:13,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:13,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 14:56:13,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:13,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:56:13,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:13,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-23 14:56:13,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:13,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-23 14:56:13,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:13,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-23 14:56:13,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-23 14:56:13,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-23 14:56:13,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-23 14:56:13,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-23 14:56:13,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-23 14:56:13,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:13,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-23 14:56:13,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-23 14:56:13,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2023-11-23 14:56:13,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2023-11-23 14:56:13,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2023-11-23 14:56:13,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:13,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:13,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:13,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-11-23 14:56:13,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:13,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:13,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:13,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2023-11-23 14:56:13,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2023-11-23 14:56:13,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2023-11-23 14:56:13,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:13,336 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2023-11-23 14:56:13,336 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:56:13,337 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229406997] [2023-11-23 14:56:13,337 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [229406997] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:56:13,337 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 14:56:13,337 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 14:56:13,337 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840583837] [2023-11-23 14:56:13,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:56:13,339 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 14:56:13,339 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:56:13,339 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 14:56:13,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 14:56:13,340 INFO L87 Difference]: Start difference. First operand 9293 states and 13828 transitions. Second operand has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2023-11-23 14:56:17,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:56:17,646 INFO L93 Difference]: Finished difference Result 21159 states and 31521 transitions. [2023-11-23 14:56:17,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 14:56:17,647 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 191 [2023-11-23 14:56:17,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:56:17,706 INFO L225 Difference]: With dead ends: 21159 [2023-11-23 14:56:17,707 INFO L226 Difference]: Without dead ends: 11879 [2023-11-23 14:56:17,742 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 14:56:17,742 INFO L413 NwaCegarLoop]: 2948 mSDtfsCounter, 1861 mSDsluCounter, 3388 mSDsCounter, 0 mSdLazyCounter, 3875 mSolverCounterSat, 640 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2240 SdHoareTripleChecker+Valid, 6336 SdHoareTripleChecker+Invalid, 4515 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 640 IncrementalHoareTripleChecker+Valid, 3875 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2023-11-23 14:56:17,743 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2240 Valid, 6336 Invalid, 4515 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [640 Valid, 3875 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2023-11-23 14:56:17,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11879 states. [2023-11-23 14:56:18,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11879 to 11317. [2023-11-23 14:56:18,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11317 states, 7489 states have (on average 1.3785552143143276) internal successors, (10324), 7824 states have internal predecessors, (10324), 3190 states have call successors, (3190), 637 states have call predecessors, (3190), 637 states have return successors, (3207), 3098 states have call predecessors, (3207), 3190 states have call successors, (3207) [2023-11-23 14:56:18,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11317 states to 11317 states and 16721 transitions. [2023-11-23 14:56:18,309 INFO L78 Accepts]: Start accepts. Automaton has 11317 states and 16721 transitions. Word has length 191 [2023-11-23 14:56:18,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:56:18,310 INFO L495 AbstractCegarLoop]: Abstraction has 11317 states and 16721 transitions. [2023-11-23 14:56:18,310 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2023-11-23 14:56:18,310 INFO L276 IsEmpty]: Start isEmpty. Operand 11317 states and 16721 transitions. [2023-11-23 14:56:18,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-11-23 14:56:18,315 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:56:18,315 INFO L195 NwaCegarLoop]: trace histogram [12, 8, 8, 6, 6, 6, 6, 6, 6, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:56:18,316 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-23 14:56:18,316 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:56:18,316 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:56:18,316 INFO L85 PathProgramCache]: Analyzing trace with hash -1590429928, now seen corresponding path program 1 times [2023-11-23 14:56:18,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:56:18,317 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1486247992] [2023-11-23 14:56:18,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:56:18,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:56:18,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:18,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:18,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-23 14:56:18,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:18,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 14:56:18,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:18,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:56:18,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:18,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-23 14:56:18,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:18,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-23 14:56:18,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:18,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-23 14:56:18,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-23 14:56:18,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-23 14:56:18,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-23 14:56:18,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-23 14:56:18,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-23 14:56:18,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:18,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-23 14:56:18,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-23 14:56:18,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2023-11-23 14:56:18,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:18,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:18,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:18,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2023-11-23 14:56:18,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:18,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:18,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:18,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-23 14:56:18,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-23 14:56:18,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2023-11-23 14:56:18,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2023-11-23 14:56:18,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2023-11-23 14:56:18,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:18,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:18,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:18,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-23 14:56:18,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:18,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:18,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2023-11-23 14:56:18,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2023-11-23 14:56:18,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-11-23 14:56:18,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:18,896 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2023-11-23 14:56:18,897 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:56:18,897 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1486247992] [2023-11-23 14:56:18,897 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1486247992] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:56:18,898 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 14:56:18,898 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 14:56:18,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [898424724] [2023-11-23 14:56:18,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:56:18,899 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 14:56:18,899 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:56:18,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 14:56:18,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 14:56:18,900 INFO L87 Difference]: Start difference. First operand 11317 states and 16721 transitions. Second operand has 4 states, 4 states have (on average 25.25) internal successors, (101), 3 states have internal predecessors, (101), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2023-11-23 14:56:22,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:56:22,947 INFO L93 Difference]: Finished difference Result 25321 states and 37486 transitions. [2023-11-23 14:56:22,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 14:56:22,952 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.25) internal successors, (101), 3 states have internal predecessors, (101), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 254 [2023-11-23 14:56:22,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:56:23,011 INFO L225 Difference]: With dead ends: 25321 [2023-11-23 14:56:23,013 INFO L226 Difference]: Without dead ends: 14017 [2023-11-23 14:56:23,052 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 14:56:23,053 INFO L413 NwaCegarLoop]: 2959 mSDtfsCounter, 1852 mSDsluCounter, 3398 mSDsCounter, 0 mSdLazyCounter, 3869 mSolverCounterSat, 630 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2232 SdHoareTripleChecker+Valid, 6357 SdHoareTripleChecker+Invalid, 4499 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 630 IncrementalHoareTripleChecker+Valid, 3869 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2023-11-23 14:56:23,056 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2232 Valid, 6357 Invalid, 4499 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [630 Valid, 3869 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2023-11-23 14:56:23,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14017 states. [2023-11-23 14:56:23,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14017 to 13307. [2023-11-23 14:56:23,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13307 states, 8861 states have (on average 1.3804311025843585) internal successors, (12232), 9270 states have internal predecessors, (12232), 3660 states have call successors, (3660), 785 states have call predecessors, (3660), 785 states have return successors, (3677), 3552 states have call predecessors, (3677), 3660 states have call successors, (3677) [2023-11-23 14:56:23,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13307 states to 13307 states and 19569 transitions. [2023-11-23 14:56:23,812 INFO L78 Accepts]: Start accepts. Automaton has 13307 states and 19569 transitions. Word has length 254 [2023-11-23 14:56:23,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:56:23,814 INFO L495 AbstractCegarLoop]: Abstraction has 13307 states and 19569 transitions. [2023-11-23 14:56:23,814 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.25) internal successors, (101), 3 states have internal predecessors, (101), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2023-11-23 14:56:23,814 INFO L276 IsEmpty]: Start isEmpty. Operand 13307 states and 19569 transitions. [2023-11-23 14:56:23,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-11-23 14:56:23,818 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:56:23,819 INFO L195 NwaCegarLoop]: trace histogram [12, 8, 8, 6, 6, 6, 6, 6, 6, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:56:23,819 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-23 14:56:23,819 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:56:23,821 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:56:23,821 INFO L85 PathProgramCache]: Analyzing trace with hash 1709843670, now seen corresponding path program 1 times [2023-11-23 14:56:23,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:56:23,822 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949138024] [2023-11-23 14:56:23,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:56:23,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:56:23,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:24,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:24,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-23 14:56:24,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:24,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 14:56:24,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:24,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:56:24,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:24,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-23 14:56:24,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:24,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-23 14:56:24,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:24,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-23 14:56:24,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-23 14:56:24,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-23 14:56:24,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-23 14:56:24,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-23 14:56:24,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-23 14:56:24,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:24,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-23 14:56:24,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-23 14:56:24,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2023-11-23 14:56:24,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:24,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:24,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:24,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2023-11-23 14:56:24,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:24,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:24,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:24,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-23 14:56:24,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-23 14:56:24,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2023-11-23 14:56:24,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2023-11-23 14:56:24,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2023-11-23 14:56:24,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:24,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:24,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:24,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-23 14:56:24,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:24,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:24,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:24,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2023-11-23 14:56:24,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2023-11-23 14:56:24,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-11-23 14:56:24,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:24,338 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2023-11-23 14:56:24,338 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:56:24,339 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1949138024] [2023-11-23 14:56:24,339 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1949138024] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:56:24,339 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 14:56:24,339 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 14:56:24,339 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957417409] [2023-11-23 14:56:24,339 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:56:24,340 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 14:56:24,340 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:56:24,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 14:56:24,341 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 14:56:24,341 INFO L87 Difference]: Start difference. First operand 13307 states and 19569 transitions. Second operand has 4 states, 4 states have (on average 25.25) internal successors, (101), 3 states have internal predecessors, (101), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2023-11-23 14:56:28,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:56:28,528 INFO L93 Difference]: Finished difference Result 29990 states and 44126 transitions. [2023-11-23 14:56:28,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 14:56:28,528 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.25) internal successors, (101), 3 states have internal predecessors, (101), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 254 [2023-11-23 14:56:28,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:56:28,587 INFO L225 Difference]: With dead ends: 29990 [2023-11-23 14:56:28,587 INFO L226 Difference]: Without dead ends: 16696 [2023-11-23 14:56:28,628 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 14:56:28,629 INFO L413 NwaCegarLoop]: 3002 mSDtfsCounter, 2891 mSDsluCounter, 2737 mSDsCounter, 0 mSdLazyCounter, 3197 mSolverCounterSat, 1212 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3337 SdHoareTripleChecker+Valid, 5739 SdHoareTripleChecker+Invalid, 4409 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1212 IncrementalHoareTripleChecker+Valid, 3197 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2023-11-23 14:56:28,629 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3337 Valid, 5739 Invalid, 4409 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1212 Valid, 3197 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2023-11-23 14:56:28,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16696 states. [2023-11-23 14:56:29,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16696 to 15814. [2023-11-23 14:56:29,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15814 states, 10564 states have (on average 1.3771298750473306) internal successors, (14548), 11053 states have internal predecessors, (14548), 4252 states have call successors, (4252), 997 states have call predecessors, (4252), 997 states have return successors, (4269), 4127 states have call predecessors, (4269), 4252 states have call successors, (4269) [2023-11-23 14:56:29,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15814 states to 15814 states and 23069 transitions. [2023-11-23 14:56:29,332 INFO L78 Accepts]: Start accepts. Automaton has 15814 states and 23069 transitions. Word has length 254 [2023-11-23 14:56:29,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:56:29,333 INFO L495 AbstractCegarLoop]: Abstraction has 15814 states and 23069 transitions. [2023-11-23 14:56:29,333 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.25) internal successors, (101), 3 states have internal predecessors, (101), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2023-11-23 14:56:29,333 INFO L276 IsEmpty]: Start isEmpty. Operand 15814 states and 23069 transitions. [2023-11-23 14:56:29,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2023-11-23 14:56:29,339 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:56:29,340 INFO L195 NwaCegarLoop]: trace histogram [16, 10, 10, 7, 7, 7, 7, 7, 7, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:56:29,340 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-23 14:56:29,340 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:56:29,340 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:56:29,341 INFO L85 PathProgramCache]: Analyzing trace with hash -1282101462, now seen corresponding path program 1 times [2023-11-23 14:56:29,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:56:29,341 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967831084] [2023-11-23 14:56:29,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:56:29,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:56:29,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:29,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:29,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-23 14:56:29,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:29,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 14:56:29,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:29,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:56:29,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:29,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-23 14:56:29,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:29,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-23 14:56:29,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:29,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-23 14:56:29,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-23 14:56:29,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-23 14:56:29,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-23 14:56:29,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-23 14:56:29,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-23 14:56:29,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:29,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-23 14:56:29,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-23 14:56:29,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2023-11-23 14:56:29,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:29,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:29,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:29,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2023-11-23 14:56:29,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:29,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:29,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:29,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-23 14:56:29,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-23 14:56:29,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-23 14:56:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2023-11-23 14:56:29,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:29,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2023-11-23 14:56:29,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-23 14:56:29,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:29,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2023-11-23 14:56:29,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2023-11-23 14:56:29,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2023-11-23 14:56:29,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2023-11-23 14:56:29,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-11-23 14:56:29,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:29,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:29,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:29,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2023-11-23 14:56:29,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:29,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:29,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:30,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:30,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:30,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:30,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:30,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2023-11-23 14:56:30,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:30,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2023-11-23 14:56:30,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:30,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2023-11-23 14:56:30,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:30,026 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2023-11-23 14:56:30,027 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:56:30,027 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967831084] [2023-11-23 14:56:30,027 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [967831084] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:56:30,027 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 14:56:30,027 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 14:56:30,027 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078850139] [2023-11-23 14:56:30,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:56:30,028 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 14:56:30,028 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:56:30,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 14:56:30,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 14:56:30,029 INFO L87 Difference]: Start difference. First operand 15814 states and 23069 transitions. Second operand has 4 states, 4 states have (on average 28.25) internal successors, (113), 3 states have internal predecessors, (113), 3 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2023-11-23 14:56:34,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:56:34,113 INFO L93 Difference]: Finished difference Result 34631 states and 50706 transitions. [2023-11-23 14:56:34,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 14:56:34,113 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.25) internal successors, (113), 3 states have internal predecessors, (113), 3 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 314 [2023-11-23 14:56:34,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:56:34,172 INFO L225 Difference]: With dead ends: 34631 [2023-11-23 14:56:34,172 INFO L226 Difference]: Without dead ends: 18830 [2023-11-23 14:56:34,203 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 14:56:34,204 INFO L413 NwaCegarLoop]: 2437 mSDtfsCounter, 1928 mSDsluCounter, 3067 mSDsCounter, 0 mSdLazyCounter, 3588 mSolverCounterSat, 759 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2307 SdHoareTripleChecker+Valid, 5504 SdHoareTripleChecker+Invalid, 4347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 759 IncrementalHoareTripleChecker+Valid, 3588 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2023-11-23 14:56:34,204 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2307 Valid, 5504 Invalid, 4347 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [759 Valid, 3588 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2023-11-23 14:56:34,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18830 states. [2023-11-23 14:56:34,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18830 to 17800. [2023-11-23 14:56:34,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17800 states, 11936 states have (on average 1.378686327077748) internal successors, (16456), 12499 states have internal predecessors, (16456), 4722 states have call successors, (4722), 1141 states have call predecessors, (4722), 1141 states have return successors, (4739), 4581 states have call predecessors, (4739), 4722 states have call successors, (4739) [2023-11-23 14:56:34,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17800 states to 17800 states and 25917 transitions. [2023-11-23 14:56:34,859 INFO L78 Accepts]: Start accepts. Automaton has 17800 states and 25917 transitions. Word has length 314 [2023-11-23 14:56:34,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:56:34,863 INFO L495 AbstractCegarLoop]: Abstraction has 17800 states and 25917 transitions. [2023-11-23 14:56:34,864 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.25) internal successors, (113), 3 states have internal predecessors, (113), 3 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2023-11-23 14:56:34,864 INFO L276 IsEmpty]: Start isEmpty. Operand 17800 states and 25917 transitions. [2023-11-23 14:56:34,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2023-11-23 14:56:34,870 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:56:34,870 INFO L195 NwaCegarLoop]: trace histogram [16, 10, 10, 7, 7, 7, 7, 7, 7, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:56:34,870 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-23 14:56:34,870 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:56:34,871 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:56:34,871 INFO L85 PathProgramCache]: Analyzing trace with hash 2018172136, now seen corresponding path program 1 times [2023-11-23 14:56:34,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:56:34,871 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1267979449] [2023-11-23 14:56:34,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:56:34,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:56:34,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:35,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:35,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-23 14:56:35,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:35,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 14:56:35,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:35,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:56:35,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:35,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-23 14:56:35,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-23 14:56:35,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:35,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-23 14:56:35,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-23 14:56:35,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-23 14:56:35,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-23 14:56:35,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-23 14:56:35,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-23 14:56:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:35,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-23 14:56:35,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-23 14:56:35,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2023-11-23 14:56:35,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:35,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:35,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:35,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2023-11-23 14:56:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:35,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:35,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:35,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-23 14:56:35,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-23 14:56:35,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-23 14:56:35,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2023-11-23 14:56:35,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:35,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2023-11-23 14:56:35,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-23 14:56:35,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:35,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2023-11-23 14:56:35,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2023-11-23 14:56:35,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2023-11-23 14:56:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2023-11-23 14:56:35,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-11-23 14:56:35,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:35,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:35,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:35,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2023-11-23 14:56:35,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:35,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:35,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:35,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2023-11-23 14:56:35,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2023-11-23 14:56:35,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2023-11-23 14:56:35,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:35,381 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2023-11-23 14:56:35,381 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:56:35,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1267979449] [2023-11-23 14:56:35,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1267979449] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:56:35,382 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 14:56:35,382 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 14:56:35,382 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030995123] [2023-11-23 14:56:35,382 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:56:35,384 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 14:56:35,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:56:35,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 14:56:35,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 14:56:35,385 INFO L87 Difference]: Start difference. First operand 17800 states and 25917 transitions. Second operand has 4 states, 4 states have (on average 28.25) internal successors, (113), 3 states have internal predecessors, (113), 3 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2023-11-23 14:56:39,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:56:39,419 INFO L93 Difference]: Finished difference Result 38787 states and 56690 transitions. [2023-11-23 14:56:39,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 14:56:39,420 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.25) internal successors, (113), 3 states have internal predecessors, (113), 3 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 314 [2023-11-23 14:56:39,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:56:39,496 INFO L225 Difference]: With dead ends: 38787 [2023-11-23 14:56:39,496 INFO L226 Difference]: Without dead ends: 21000 [2023-11-23 14:56:39,551 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 14:56:39,552 INFO L413 NwaCegarLoop]: 2958 mSDtfsCounter, 1868 mSDsluCounter, 3404 mSDsCounter, 0 mSdLazyCounter, 3872 mSolverCounterSat, 635 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2250 SdHoareTripleChecker+Valid, 6362 SdHoareTripleChecker+Invalid, 4507 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 635 IncrementalHoareTripleChecker+Valid, 3872 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2023-11-23 14:56:39,552 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2250 Valid, 6362 Invalid, 4507 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [635 Valid, 3872 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2023-11-23 14:56:39,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21000 states. [2023-11-23 14:56:40,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21000 to 19822. [2023-11-23 14:56:40,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19822 states, 13336 states have (on average 1.3797240551889622) internal successors, (18400), 13973 states have internal predecessors, (18400), 5196 states have call successors, (5196), 1289 states have call predecessors, (5196), 1289 states have return successors, (5213), 5039 states have call predecessors, (5213), 5196 states have call successors, (5213) [2023-11-23 14:56:40,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19822 states to 19822 states and 28809 transitions. [2023-11-23 14:56:40,496 INFO L78 Accepts]: Start accepts. Automaton has 19822 states and 28809 transitions. Word has length 314 [2023-11-23 14:56:40,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:56:40,497 INFO L495 AbstractCegarLoop]: Abstraction has 19822 states and 28809 transitions. [2023-11-23 14:56:40,497 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.25) internal successors, (113), 3 states have internal predecessors, (113), 3 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2023-11-23 14:56:40,498 INFO L276 IsEmpty]: Start isEmpty. Operand 19822 states and 28809 transitions. [2023-11-23 14:56:40,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2023-11-23 14:56:40,505 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:56:40,505 INFO L195 NwaCegarLoop]: trace histogram [18, 11, 11, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:56:40,505 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-23 14:56:40,506 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:56:40,506 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:56:40,506 INFO L85 PathProgramCache]: Analyzing trace with hash -908622621, now seen corresponding path program 1 times [2023-11-23 14:56:40,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:56:40,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264590141] [2023-11-23 14:56:40,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:56:40,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:56:40,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:40,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:40,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-23 14:56:40,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:40,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 14:56:40,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:40,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:56:40,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:40,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-23 14:56:40,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:40,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-23 14:56:40,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:40,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-23 14:56:40,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-23 14:56:40,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-23 14:56:40,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-23 14:56:40,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-23 14:56:40,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-23 14:56:40,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:40,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-23 14:56:40,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-23 14:56:40,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2023-11-23 14:56:40,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:40,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:40,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2023-11-23 14:56:40,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:40,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:40,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:40,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-23 14:56:40,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-23 14:56:40,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-23 14:56:40,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:40,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2023-11-23 14:56:40,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:41,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:41,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:41,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2023-11-23 14:56:41,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:41,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-23 14:56:41,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:41,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:41,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:41,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2023-11-23 14:56:41,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:41,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2023-11-23 14:56:41,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:41,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2023-11-23 14:56:41,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:41,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2023-11-23 14:56:41,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:41,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:41,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:41,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2023-11-23 14:56:41,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:41,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2023-11-23 14:56:41,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:41,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2023-11-23 14:56:41,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:41,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 293 [2023-11-23 14:56:41,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:41,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:41,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:41,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:41,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:41,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:41,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:41,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2023-11-23 14:56:41,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:41,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:41,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:41,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:41,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:41,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:41,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:41,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2023-11-23 14:56:41,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:41,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2023-11-23 14:56:41,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:41,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 343 [2023-11-23 14:56:41,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:41,126 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2023-11-23 14:56:41,126 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:56:41,126 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264590141] [2023-11-23 14:56:41,127 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1264590141] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:56:41,127 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 14:56:41,127 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 14:56:41,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [292697098] [2023-11-23 14:56:41,127 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:56:41,128 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 14:56:41,128 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:56:41,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 14:56:41,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-23 14:56:41,130 INFO L87 Difference]: Start difference. First operand 19822 states and 28809 transitions. Second operand has 6 states, 6 states have (on average 19.833333333333332) internal successors, (119), 4 states have internal predecessors, (119), 3 states have call successors, (45), 3 states have call predecessors, (45), 2 states have return successors, (40), 4 states have call predecessors, (40), 3 states have call successors, (40) [2023-11-23 14:56:47,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:56:47,102 INFO L93 Difference]: Finished difference Result 43635 states and 63574 transitions. [2023-11-23 14:56:47,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-23 14:56:47,102 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 19.833333333333332) internal successors, (119), 4 states have internal predecessors, (119), 3 states have call successors, (45), 3 states have call predecessors, (45), 2 states have return successors, (40), 4 states have call predecessors, (40), 3 states have call successors, (40) Word has length 350 [2023-11-23 14:56:47,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:56:47,176 INFO L225 Difference]: With dead ends: 43635 [2023-11-23 14:56:47,177 INFO L226 Difference]: Without dead ends: 23826 [2023-11-23 14:56:47,227 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-11-23 14:56:47,227 INFO L413 NwaCegarLoop]: 3013 mSDtfsCounter, 2107 mSDsluCounter, 8338 mSDsCounter, 0 mSdLazyCounter, 8205 mSolverCounterSat, 730 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2523 SdHoareTripleChecker+Valid, 11351 SdHoareTripleChecker+Invalid, 8935 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 730 IncrementalHoareTripleChecker+Valid, 8205 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2023-11-23 14:56:47,228 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2523 Valid, 11351 Invalid, 8935 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [730 Valid, 8205 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2023-11-23 14:56:47,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23826 states. [2023-11-23 14:56:47,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23826 to 22492. [2023-11-23 14:56:47,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22492 states, 15115 states have (on average 1.37724115117433) internal successors, (20817), 15841 states have internal predecessors, (20817), 5875 states have call successors, (5875), 1499 states have call predecessors, (5875), 1501 states have return successors, (5897), 5699 states have call predecessors, (5897), 5875 states have call successors, (5897) [2023-11-23 14:56:48,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22492 states to 22492 states and 32589 transitions. [2023-11-23 14:56:48,510 INFO L78 Accepts]: Start accepts. Automaton has 22492 states and 32589 transitions. Word has length 350 [2023-11-23 14:56:48,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:56:48,511 INFO L495 AbstractCegarLoop]: Abstraction has 22492 states and 32589 transitions. [2023-11-23 14:56:48,512 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 19.833333333333332) internal successors, (119), 4 states have internal predecessors, (119), 3 states have call successors, (45), 3 states have call predecessors, (45), 2 states have return successors, (40), 4 states have call predecessors, (40), 3 states have call successors, (40) [2023-11-23 14:56:48,512 INFO L276 IsEmpty]: Start isEmpty. Operand 22492 states and 32589 transitions. [2023-11-23 14:56:48,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2023-11-23 14:56:48,518 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:56:48,519 INFO L195 NwaCegarLoop]: trace histogram [18, 11, 11, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:56:48,519 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-23 14:56:48,519 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:56:48,520 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:56:48,520 INFO L85 PathProgramCache]: Analyzing trace with hash 756413216, now seen corresponding path program 1 times [2023-11-23 14:56:48,520 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:56:48,520 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1608794433] [2023-11-23 14:56:48,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:56:48,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:56:48,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:48,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:48,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:48,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:48,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:48,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-23 14:56:48,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:48,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:48,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:48,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 14:56:48,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:48,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:48,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:48,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:56:48,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:48,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:48,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:48,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-23 14:56:48,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:48,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:48,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:48,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-23 14:56:48,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:48,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:48,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:48,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-23 14:56:48,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:48,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-23 14:56:48,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:48,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-23 14:56:48,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-23 14:56:49,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-23 14:56:49,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-23 14:56:49,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:49,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-23 14:56:49,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-23 14:56:49,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2023-11-23 14:56:49,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:49,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:49,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:49,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2023-11-23 14:56:49,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:49,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:49,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:49,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-23 14:56:49,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-23 14:56:49,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-23 14:56:49,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2023-11-23 14:56:49,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:49,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2023-11-23 14:56:49,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-23 14:56:49,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:49,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2023-11-23 14:56:49,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2023-11-23 14:56:49,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2023-11-23 14:56:49,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2023-11-23 14:56:49,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:49,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2023-11-23 14:56:49,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2023-11-23 14:56:49,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2023-11-23 14:56:49,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2023-11-23 14:56:49,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:49,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:49,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2023-11-23 14:56:49,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:49,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:49,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:49,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2023-11-23 14:56:49,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2023-11-23 14:56:49,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2023-11-23 14:56:49,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:49,243 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2023-11-23 14:56:49,243 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:56:49,243 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1608794433] [2023-11-23 14:56:49,244 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1608794433] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:56:49,244 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 14:56:49,244 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 14:56:49,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [285558880] [2023-11-23 14:56:49,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:56:49,245 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 14:56:49,245 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:56:49,245 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 14:56:49,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-23 14:56:49,246 INFO L87 Difference]: Start difference. First operand 22492 states and 32589 transitions. Second operand has 6 states, 6 states have (on average 20.0) internal successors, (120), 4 states have internal predecessors, (120), 3 states have call successors, (45), 3 states have call predecessors, (45), 2 states have return successors, (40), 4 states have call predecessors, (40), 3 states have call successors, (40) [2023-11-23 14:56:54,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:56:54,952 INFO L93 Difference]: Finished difference Result 48459 states and 70478 transitions. [2023-11-23 14:56:54,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-23 14:56:54,953 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 20.0) internal successors, (120), 4 states have internal predecessors, (120), 3 states have call successors, (45), 3 states have call predecessors, (45), 2 states have return successors, (40), 4 states have call predecessors, (40), 3 states have call successors, (40) Word has length 351 [2023-11-23 14:56:54,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:56:55,019 INFO L225 Difference]: With dead ends: 48459 [2023-11-23 14:56:55,019 INFO L226 Difference]: Without dead ends: 25980 [2023-11-23 14:56:55,053 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-11-23 14:56:55,054 INFO L413 NwaCegarLoop]: 2960 mSDtfsCounter, 1852 mSDsluCounter, 8291 mSDsCounter, 0 mSdLazyCounter, 7933 mSolverCounterSat, 627 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2234 SdHoareTripleChecker+Valid, 11251 SdHoareTripleChecker+Invalid, 8560 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 627 IncrementalHoareTripleChecker+Valid, 7933 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2023-11-23 14:56:55,055 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2234 Valid, 11251 Invalid, 8560 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [627 Valid, 7933 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2023-11-23 14:56:55,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25980 states. [2023-11-23 14:56:55,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25980 to 24498. [2023-11-23 14:56:55,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24498 states, 16491 states have (on average 1.3782669334788673) internal successors, (22729), 17291 states have internal predecessors, (22729), 6349 states have call successors, (6349), 1651 states have call predecessors, (6349), 1657 states have return successors, (6375), 6161 states have call predecessors, (6375), 6349 states have call successors, (6375) [2023-11-23 14:56:55,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24498 states to 24498 states and 35453 transitions. [2023-11-23 14:56:55,939 INFO L78 Accepts]: Start accepts. Automaton has 24498 states and 35453 transitions. Word has length 351 [2023-11-23 14:56:55,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:56:55,940 INFO L495 AbstractCegarLoop]: Abstraction has 24498 states and 35453 transitions. [2023-11-23 14:56:55,940 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 20.0) internal successors, (120), 4 states have internal predecessors, (120), 3 states have call successors, (45), 3 states have call predecessors, (45), 2 states have return successors, (40), 4 states have call predecessors, (40), 3 states have call successors, (40) [2023-11-23 14:56:55,940 INFO L276 IsEmpty]: Start isEmpty. Operand 24498 states and 35453 transitions. [2023-11-23 14:56:55,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2023-11-23 14:56:55,948 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:56:55,948 INFO L195 NwaCegarLoop]: trace histogram [18, 11, 11, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:56:55,948 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-23 14:56:55,948 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:56:55,949 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:56:55,949 INFO L85 PathProgramCache]: Analyzing trace with hash -194374976, now seen corresponding path program 1 times [2023-11-23 14:56:55,949 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:56:55,949 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971694993] [2023-11-23 14:56:55,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:56:55,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:56:56,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:56,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:56,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-23 14:56:56,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:56,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 14:56:56,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:56,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:56:56,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:56,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-23 14:56:56,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:56,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-23 14:56:56,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:56,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-23 14:56:56,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-23 14:56:56,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-23 14:56:56,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-23 14:56:56,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-23 14:56:56,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-23 14:56:56,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:56,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-23 14:56:56,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-23 14:56:56,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2023-11-23 14:56:56,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:56,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:56,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:56,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2023-11-23 14:56:56,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:56,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:56,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:56,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-23 14:56:56,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-23 14:56:56,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-23 14:56:56,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2023-11-23 14:56:56,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2023-11-23 14:56:56,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-23 14:56:56,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:56,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2023-11-23 14:56:56,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2023-11-23 14:56:56,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2023-11-23 14:56:56,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2023-11-23 14:56:56,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:56,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2023-11-23 14:56:56,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2023-11-23 14:56:56,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2023-11-23 14:56:56,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2023-11-23 14:56:56,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:56,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:56,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:56,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2023-11-23 14:56:56,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:56:56,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:56:56,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:56:56,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2023-11-23 14:56:56,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2023-11-23 14:56:56,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345 [2023-11-23 14:56:56,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:56:56,671 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2023-11-23 14:56:56,671 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:56:56,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971694993] [2023-11-23 14:56:56,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [971694993] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:56:56,672 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 14:56:56,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 14:56:56,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2135647057] [2023-11-23 14:56:56,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:56:56,673 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 14:56:56,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:56:56,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 14:56:56,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-23 14:56:56,674 INFO L87 Difference]: Start difference. First operand 24498 states and 35453 transitions. Second operand has 6 states, 6 states have (on average 20.166666666666668) internal successors, (121), 4 states have internal predecessors, (121), 3 states have call successors, (45), 3 states have call predecessors, (45), 2 states have return successors, (40), 4 states have call predecessors, (40), 3 states have call successors, (40) [2023-11-23 14:57:02,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:57:02,397 INFO L93 Difference]: Finished difference Result 52591 states and 76430 transitions. [2023-11-23 14:57:02,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-23 14:57:02,398 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 20.166666666666668) internal successors, (121), 4 states have internal predecessors, (121), 3 states have call successors, (45), 3 states have call predecessors, (45), 2 states have return successors, (40), 4 states have call predecessors, (40), 3 states have call successors, (40) Word has length 352 [2023-11-23 14:57:02,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:57:02,472 INFO L225 Difference]: With dead ends: 52591 [2023-11-23 14:57:02,472 INFO L226 Difference]: Without dead ends: 28106 [2023-11-23 14:57:02,514 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-11-23 14:57:02,514 INFO L413 NwaCegarLoop]: 2957 mSDtfsCounter, 1847 mSDsluCounter, 8292 mSDsCounter, 0 mSdLazyCounter, 7929 mSolverCounterSat, 629 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2226 SdHoareTripleChecker+Valid, 11249 SdHoareTripleChecker+Invalid, 8558 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 629 IncrementalHoareTripleChecker+Valid, 7929 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2023-11-23 14:57:02,514 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2226 Valid, 11249 Invalid, 8558 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [629 Valid, 7929 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2023-11-23 14:57:02,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28106 states. [2023-11-23 14:57:03,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28106 to 26476. [2023-11-23 14:57:03,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26476 states, 17855 states have (on average 1.3793895267432092) internal successors, (24629), 18729 states have internal predecessors, (24629), 6819 states have call successors, (6819), 1795 states have call predecessors, (6819), 1801 states have return successors, (6845), 6615 states have call predecessors, (6845), 6819 states have call successors, (6845) [2023-11-23 14:57:03,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26476 states to 26476 states and 38293 transitions. [2023-11-23 14:57:03,482 INFO L78 Accepts]: Start accepts. Automaton has 26476 states and 38293 transitions. Word has length 352 [2023-11-23 14:57:03,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:57:03,483 INFO L495 AbstractCegarLoop]: Abstraction has 26476 states and 38293 transitions. [2023-11-23 14:57:03,483 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 20.166666666666668) internal successors, (121), 4 states have internal predecessors, (121), 3 states have call successors, (45), 3 states have call predecessors, (45), 2 states have return successors, (40), 4 states have call predecessors, (40), 3 states have call successors, (40) [2023-11-23 14:57:03,483 INFO L276 IsEmpty]: Start isEmpty. Operand 26476 states and 38293 transitions. [2023-11-23 14:57:03,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2023-11-23 14:57:03,489 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:57:03,489 INFO L195 NwaCegarLoop]: trace histogram [19, 11, 11, 7, 7, 7, 7, 7, 7, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:57:03,489 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-11-23 14:57:03,489 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:57:03,490 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:57:03,490 INFO L85 PathProgramCache]: Analyzing trace with hash 176476612, now seen corresponding path program 1 times [2023-11-23 14:57:03,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:57:03,490 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1955067212] [2023-11-23 14:57:03,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:57:03,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:57:03,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:03,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:03,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-23 14:57:03,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:03,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 14:57:03,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:03,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:57:03,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:03,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-23 14:57:03,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:03,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-23 14:57:03,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:03,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-23 14:57:03,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-23 14:57:03,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-23 14:57:03,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-23 14:57:03,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-23 14:57:03,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-23 14:57:03,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:03,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-23 14:57:03,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-23 14:57:03,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2023-11-23 14:57:03,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:03,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:03,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:03,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2023-11-23 14:57:03,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:03,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:03,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:03,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-23 14:57:03,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-23 14:57:03,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-23 14:57:03,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2023-11-23 14:57:03,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2023-11-23 14:57:03,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-23 14:57:03,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:03,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2023-11-23 14:57:03,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2023-11-23 14:57:03,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2023-11-23 14:57:03,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2023-11-23 14:57:03,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:03,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2023-11-23 14:57:03,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2023-11-23 14:57:03,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2023-11-23 14:57:03,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2023-11-23 14:57:03,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2023-11-23 14:57:03,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:03,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:03,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:03,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2023-11-23 14:57:03,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:03,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:03,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:03,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2023-11-23 14:57:03,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2023-11-23 14:57:03,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2023-11-23 14:57:03,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:03,935 INFO L134 CoverageAnalysis]: Checked inductivity of 826 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 778 trivial. 0 not checked. [2023-11-23 14:57:03,935 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:57:03,935 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1955067212] [2023-11-23 14:57:03,935 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1955067212] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:57:03,935 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 14:57:03,935 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 14:57:03,936 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434433718] [2023-11-23 14:57:03,936 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:57:03,936 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 14:57:03,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:57:03,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 14:57:03,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 14:57:03,937 INFO L87 Difference]: Start difference. First operand 26476 states and 38293 transitions. Second operand has 4 states, 4 states have (on average 30.5) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2023-11-23 14:57:08,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:57:08,696 INFO L93 Difference]: Finished difference Result 57100 states and 82850 transitions. [2023-11-23 14:57:08,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 14:57:08,697 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.5) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) Word has length 364 [2023-11-23 14:57:08,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:57:08,759 INFO L225 Difference]: With dead ends: 57100 [2023-11-23 14:57:08,760 INFO L226 Difference]: Without dead ends: 30637 [2023-11-23 14:57:08,795 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 116 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 14:57:08,795 INFO L413 NwaCegarLoop]: 3116 mSDtfsCounter, 2056 mSDsluCounter, 3471 mSDsCounter, 0 mSdLazyCounter, 4042 mSolverCounterSat, 663 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2475 SdHoareTripleChecker+Valid, 6587 SdHoareTripleChecker+Invalid, 4705 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 663 IncrementalHoareTripleChecker+Valid, 4042 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2023-11-23 14:57:08,796 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2475 Valid, 6587 Invalid, 4705 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [663 Valid, 4042 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2023-11-23 14:57:08,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30637 states. [2023-11-23 14:57:09,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30637 to 28867. [2023-11-23 14:57:09,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28867 states, 19455 states have (on average 1.378514520688769) internal successors, (26819), 20411 states have internal predecessors, (26819), 7416 states have call successors, (7416), 1989 states have call predecessors, (7416), 1995 states have return successors, (7442), 7192 states have call predecessors, (7442), 7416 states have call successors, (7442) [2023-11-23 14:57:09,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28867 states to 28867 states and 41677 transitions. [2023-11-23 14:57:09,654 INFO L78 Accepts]: Start accepts. Automaton has 28867 states and 41677 transitions. Word has length 364 [2023-11-23 14:57:09,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:57:09,654 INFO L495 AbstractCegarLoop]: Abstraction has 28867 states and 41677 transitions. [2023-11-23 14:57:09,655 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 30.5) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2023-11-23 14:57:09,655 INFO L276 IsEmpty]: Start isEmpty. Operand 28867 states and 41677 transitions. [2023-11-23 14:57:09,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2023-11-23 14:57:09,661 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:57:09,661 INFO L195 NwaCegarLoop]: trace histogram [19, 11, 11, 7, 7, 7, 7, 7, 7, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:57:09,662 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-23 14:57:09,662 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:57:09,662 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:57:09,662 INFO L85 PathProgramCache]: Analyzing trace with hash -628901277, now seen corresponding path program 1 times [2023-11-23 14:57:09,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:57:09,663 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393977162] [2023-11-23 14:57:09,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:57:09,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:57:09,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:10,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:10,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-23 14:57:10,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:10,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 14:57:10,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:10,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:57:10,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:10,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-23 14:57:10,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:10,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-23 14:57:10,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:10,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-23 14:57:10,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-23 14:57:10,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-23 14:57:10,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-23 14:57:10,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-23 14:57:10,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-23 14:57:10,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:10,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-23 14:57:10,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-23 14:57:10,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2023-11-23 14:57:10,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:10,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:10,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:10,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2023-11-23 14:57:10,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:10,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:10,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:10,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-23 14:57:10,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-23 14:57:10,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-23 14:57:10,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2023-11-23 14:57:10,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:10,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2023-11-23 14:57:10,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-23 14:57:10,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:10,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2023-11-23 14:57:10,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2023-11-23 14:57:10,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2023-11-23 14:57:10,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2023-11-23 14:57:10,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:10,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2023-11-23 14:57:10,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2023-11-23 14:57:10,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2023-11-23 14:57:10,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2023-11-23 14:57:10,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2023-11-23 14:57:10,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:10,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:10,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:10,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2023-11-23 14:57:10,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:10,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:10,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:10,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2023-11-23 14:57:10,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2023-11-23 14:57:10,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 364 [2023-11-23 14:57:10,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:10,464 INFO L134 CoverageAnalysis]: Checked inductivity of 849 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 799 trivial. 0 not checked. [2023-11-23 14:57:10,464 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:57:10,464 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [393977162] [2023-11-23 14:57:10,464 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [393977162] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:57:10,465 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 14:57:10,465 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 14:57:10,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213749976] [2023-11-23 14:57:10,465 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:57:10,466 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 14:57:10,466 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:57:10,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 14:57:10,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 14:57:10,467 INFO L87 Difference]: Start difference. First operand 28867 states and 41677 transitions. Second operand has 4 states, 4 states have (on average 30.5) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2023-11-23 14:57:14,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:57:14,784 INFO L93 Difference]: Finished difference Result 61645 states and 89378 transitions. [2023-11-23 14:57:14,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 14:57:14,784 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.5) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) Word has length 371 [2023-11-23 14:57:14,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:57:14,858 INFO L225 Difference]: With dead ends: 61645 [2023-11-23 14:57:14,858 INFO L226 Difference]: Without dead ends: 32791 [2023-11-23 14:57:14,903 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 116 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 14:57:14,904 INFO L413 NwaCegarLoop]: 2959 mSDtfsCounter, 1855 mSDsluCounter, 3405 mSDsCounter, 0 mSdLazyCounter, 3875 mSolverCounterSat, 628 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2236 SdHoareTripleChecker+Valid, 6364 SdHoareTripleChecker+Invalid, 4503 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 628 IncrementalHoareTripleChecker+Valid, 3875 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2023-11-23 14:57:14,904 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2236 Valid, 6364 Invalid, 4503 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [628 Valid, 3875 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2023-11-23 14:57:14,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32791 states. [2023-11-23 14:57:15,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32791 to 30873. [2023-11-23 14:57:15,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30873 states, 20839 states have (on average 1.379480781227506) internal successors, (28747), 21869 states have internal predecessors, (28747), 7890 states have call successors, (7890), 2137 states have call predecessors, (7890), 2143 states have return successors, (7916), 7650 states have call predecessors, (7916), 7890 states have call successors, (7916) [2023-11-23 14:57:15,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30873 states to 30873 states and 44553 transitions. [2023-11-23 14:57:16,007 INFO L78 Accepts]: Start accepts. Automaton has 30873 states and 44553 transitions. Word has length 371 [2023-11-23 14:57:16,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:57:16,008 INFO L495 AbstractCegarLoop]: Abstraction has 30873 states and 44553 transitions. [2023-11-23 14:57:16,008 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 30.5) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2023-11-23 14:57:16,009 INFO L276 IsEmpty]: Start isEmpty. Operand 30873 states and 44553 transitions. [2023-11-23 14:57:16,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-23 14:57:16,016 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:57:16,016 INFO L195 NwaCegarLoop]: trace histogram [19, 12, 12, 7, 7, 7, 7, 7, 7, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:57:16,016 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-23 14:57:16,017 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:57:16,017 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:57:16,017 INFO L85 PathProgramCache]: Analyzing trace with hash -616962632, now seen corresponding path program 1 times [2023-11-23 14:57:16,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:57:16,017 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103967727] [2023-11-23 14:57:16,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:57:16,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:57:16,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:16,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:16,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-23 14:57:16,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:16,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 14:57:16,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:16,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:57:16,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:16,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-23 14:57:16,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:16,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-23 14:57:16,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:16,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-23 14:57:16,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-23 14:57:16,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-23 14:57:16,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-23 14:57:16,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-23 14:57:16,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-23 14:57:16,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:16,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-23 14:57:16,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-23 14:57:16,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2023-11-23 14:57:16,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:16,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:16,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:16,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2023-11-23 14:57:16,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:16,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:16,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:16,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-23 14:57:16,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-23 14:57:16,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-23 14:57:16,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2023-11-23 14:57:16,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:16,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2023-11-23 14:57:16,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-23 14:57:16,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:16,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2023-11-23 14:57:16,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2023-11-23 14:57:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2023-11-23 14:57:16,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2023-11-23 14:57:16,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:16,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2023-11-23 14:57:16,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-11-23 14:57:16,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:16,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:16,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 296 [2023-11-23 14:57:16,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2023-11-23 14:57:16,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2023-11-23 14:57:16,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2023-11-23 14:57:16,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:16,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:16,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:16,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2023-11-23 14:57:16,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:16,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:16,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:16,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2023-11-23 14:57:16,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 365 [2023-11-23 14:57:16,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 375 [2023-11-23 14:57:16,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:16,789 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 834 trivial. 0 not checked. [2023-11-23 14:57:16,789 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:57:16,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103967727] [2023-11-23 14:57:16,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1103967727] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:57:16,790 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 14:57:16,790 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 14:57:16,790 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793289579] [2023-11-23 14:57:16,790 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:57:16,791 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 14:57:16,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:57:16,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 14:57:16,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 14:57:16,792 INFO L87 Difference]: Start difference. First operand 30873 states and 44553 transitions. Second operand has 4 states, 4 states have (on average 31.25) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2023-11-23 14:57:21,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:57:21,040 INFO L93 Difference]: Finished difference Result 65765 states and 95314 transitions. [2023-11-23 14:57:21,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 14:57:21,040 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.25) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 382 [2023-11-23 14:57:21,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:57:21,122 INFO L225 Difference]: With dead ends: 65765 [2023-11-23 14:57:21,122 INFO L226 Difference]: Without dead ends: 34905 [2023-11-23 14:57:21,172 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 14:57:21,173 INFO L413 NwaCegarLoop]: 2961 mSDtfsCounter, 1852 mSDsluCounter, 3404 mSDsCounter, 0 mSdLazyCounter, 3863 mSolverCounterSat, 628 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2231 SdHoareTripleChecker+Valid, 6365 SdHoareTripleChecker+Invalid, 4491 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 628 IncrementalHoareTripleChecker+Valid, 3863 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2023-11-23 14:57:21,173 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2231 Valid, 6365 Invalid, 4491 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [628 Valid, 3863 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2023-11-23 14:57:21,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34905 states. [2023-11-23 14:57:22,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34905 to 32839. [2023-11-23 14:57:22,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32839 states, 22191 states have (on average 1.3805146230453789) internal successors, (30635), 23295 states have internal predecessors, (30635), 8360 states have call successors, (8360), 2281 states have call predecessors, (8360), 2287 states have return successors, (8386), 8104 states have call predecessors, (8386), 8360 states have call successors, (8386) [2023-11-23 14:57:22,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32839 states to 32839 states and 47381 transitions. [2023-11-23 14:57:22,357 INFO L78 Accepts]: Start accepts. Automaton has 32839 states and 47381 transitions. Word has length 382 [2023-11-23 14:57:22,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:57:22,357 INFO L495 AbstractCegarLoop]: Abstraction has 32839 states and 47381 transitions. [2023-11-23 14:57:22,358 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.25) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2023-11-23 14:57:22,358 INFO L276 IsEmpty]: Start isEmpty. Operand 32839 states and 47381 transitions. [2023-11-23 14:57:22,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2023-11-23 14:57:22,364 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:57:22,365 INFO L195 NwaCegarLoop]: trace histogram [21, 11, 11, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:57:22,365 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-23 14:57:22,365 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:57:22,365 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:57:22,366 INFO L85 PathProgramCache]: Analyzing trace with hash -50721019, now seen corresponding path program 1 times [2023-11-23 14:57:22,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:57:22,366 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969389714] [2023-11-23 14:57:22,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:57:22,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:57:22,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:22,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:22,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-23 14:57:22,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:22,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 14:57:22,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:22,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:57:22,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:22,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-23 14:57:22,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:22,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-23 14:57:22,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:22,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-23 14:57:22,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-23 14:57:22,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-23 14:57:22,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-23 14:57:22,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-23 14:57:22,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-23 14:57:22,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:22,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-23 14:57:22,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-23 14:57:22,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2023-11-23 14:57:22,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:22,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:22,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:22,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2023-11-23 14:57:22,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:22,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:22,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:22,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-23 14:57:22,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-23 14:57:22,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-23 14:57:22,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2023-11-23 14:57:22,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:22,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2023-11-23 14:57:22,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:22,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-23 14:57:22,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:23,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:23,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:23,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2023-11-23 14:57:23,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:23,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2023-11-23 14:57:23,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:23,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2023-11-23 14:57:23,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:23,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2023-11-23 14:57:23,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:23,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:23,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:23,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2023-11-23 14:57:23,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:23,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2023-11-23 14:57:23,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:23,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2023-11-23 14:57:23,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:23,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:23,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:23,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2023-11-23 14:57:23,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:23,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2023-11-23 14:57:23,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:23,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2023-11-23 14:57:23,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:23,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 342 [2023-11-23 14:57:23,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:23,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:23,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:23,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:23,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:23,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:23,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:23,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2023-11-23 14:57:23,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:23,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:23,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:23,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:23,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:23,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:23,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:23,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 375 [2023-11-23 14:57:23,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:23,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2023-11-23 14:57:23,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:23,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2023-11-23 14:57:23,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:23,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1011 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 947 trivial. 0 not checked. [2023-11-23 14:57:23,101 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:57:23,101 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969389714] [2023-11-23 14:57:23,101 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [969389714] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:57:23,101 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 14:57:23,101 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 14:57:23,101 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [10473230] [2023-11-23 14:57:23,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:57:23,102 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 14:57:23,102 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:57:23,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 14:57:23,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-23 14:57:23,103 INFO L87 Difference]: Start difference. First operand 32839 states and 47381 transitions. Second operand has 6 states, 6 states have (on average 21.0) internal successors, (126), 4 states have internal predecessors, (126), 3 states have call successors, (46), 3 states have call predecessors, (46), 2 states have return successors, (41), 4 states have call predecessors, (41), 3 states have call successors, (41) [2023-11-23 14:57:29,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:57:29,097 INFO L93 Difference]: Finished difference Result 70108 states and 101506 transitions. [2023-11-23 14:57:29,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-23 14:57:29,097 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.0) internal successors, (126), 4 states have internal predecessors, (126), 3 states have call successors, (46), 3 states have call predecessors, (46), 2 states have return successors, (41), 4 states have call predecessors, (41), 3 states have call successors, (41) Word has length 399 [2023-11-23 14:57:29,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:57:29,185 INFO L225 Difference]: With dead ends: 70108 [2023-11-23 14:57:29,185 INFO L226 Difference]: Without dead ends: 37282 [2023-11-23 14:57:29,238 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-11-23 14:57:29,239 INFO L413 NwaCegarLoop]: 2973 mSDtfsCounter, 2094 mSDsluCounter, 8269 mSDsCounter, 0 mSdLazyCounter, 8181 mSolverCounterSat, 718 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2509 SdHoareTripleChecker+Valid, 11242 SdHoareTripleChecker+Invalid, 8899 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 718 IncrementalHoareTripleChecker+Valid, 8181 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2023-11-23 14:57:29,239 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2509 Valid, 11242 Invalid, 8899 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [718 Valid, 8181 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time] [2023-11-23 14:57:29,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37282 states. [2023-11-23 14:57:30,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37282 to 33110. [2023-11-23 14:57:30,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33110 states, 22365 states have (on average 1.3797004247708473) internal successors, (30857), 23473 states have internal predecessors, (30857), 8407 states have call successors, (8407), 2327 states have call predecessors, (8407), 2337 states have return successors, (8437), 8153 states have call predecessors, (8437), 8407 states have call successors, (8437) [2023-11-23 14:57:30,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33110 states to 33110 states and 47701 transitions. [2023-11-23 14:57:30,378 INFO L78 Accepts]: Start accepts. Automaton has 33110 states and 47701 transitions. Word has length 399 [2023-11-23 14:57:30,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:57:30,379 INFO L495 AbstractCegarLoop]: Abstraction has 33110 states and 47701 transitions. [2023-11-23 14:57:30,379 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.0) internal successors, (126), 4 states have internal predecessors, (126), 3 states have call successors, (46), 3 states have call predecessors, (46), 2 states have return successors, (41), 4 states have call predecessors, (41), 3 states have call successors, (41) [2023-11-23 14:57:30,380 INFO L276 IsEmpty]: Start isEmpty. Operand 33110 states and 47701 transitions. [2023-11-23 14:57:30,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2023-11-23 14:57:30,386 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:57:30,387 INFO L195 NwaCegarLoop]: trace histogram [21, 11, 11, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:57:30,387 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-11-23 14:57:30,387 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:57:30,387 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:57:30,388 INFO L85 PathProgramCache]: Analyzing trace with hash -1766895282, now seen corresponding path program 1 times [2023-11-23 14:57:30,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:57:30,388 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [475790378] [2023-11-23 14:57:30,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:57:30,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:57:30,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:30,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:30,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-23 14:57:30,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:30,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 14:57:30,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:30,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:57:30,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:30,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-23 14:57:30,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:30,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-23 14:57:30,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:30,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-23 14:57:30,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-23 14:57:30,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-23 14:57:30,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-23 14:57:30,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-23 14:57:30,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-23 14:57:30,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:30,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-23 14:57:30,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-23 14:57:30,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2023-11-23 14:57:30,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:30,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:30,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:30,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2023-11-23 14:57:30,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:30,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:30,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:30,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-23 14:57:30,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-23 14:57:30,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-23 14:57:30,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2023-11-23 14:57:30,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:30,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2023-11-23 14:57:30,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-23 14:57:30,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:30,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2023-11-23 14:57:30,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2023-11-23 14:57:30,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2023-11-23 14:57:30,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2023-11-23 14:57:30,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:30,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2023-11-23 14:57:30,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2023-11-23 14:57:30,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2023-11-23 14:57:30,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:30,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2023-11-23 14:57:30,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2023-11-23 14:57:30,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2023-11-23 14:57:30,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 343 [2023-11-23 14:57:30,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:30,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:30,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:30,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 359 [2023-11-23 14:57:30,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:31,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:31,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:31,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:31,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:31,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:31,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:31,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2023-11-23 14:57:31,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:31,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2023-11-23 14:57:31,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:31,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2023-11-23 14:57:31,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:31,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 948 trivial. 0 not checked. [2023-11-23 14:57:31,018 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:57:31,018 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [475790378] [2023-11-23 14:57:31,020 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [475790378] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:57:31,021 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 14:57:31,021 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-23 14:57:31,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038592118] [2023-11-23 14:57:31,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:57:31,022 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 14:57:31,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:57:31,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 14:57:31,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-23 14:57:31,023 INFO L87 Difference]: Start difference. First operand 33110 states and 47701 transitions. Second operand has 6 states, 6 states have (on average 21.0) internal successors, (126), 4 states have internal predecessors, (126), 3 states have call successors, (46), 3 states have call predecessors, (46), 2 states have return successors, (41), 4 states have call predecessors, (41), 3 states have call successors, (41) [2023-11-23 14:57:36,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:57:36,882 INFO L93 Difference]: Finished difference Result 70439 states and 101902 transitions. [2023-11-23 14:57:36,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-23 14:57:36,883 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.0) internal successors, (126), 4 states have internal predecessors, (126), 3 states have call successors, (46), 3 states have call predecessors, (46), 2 states have return successors, (41), 4 states have call predecessors, (41), 3 states have call successors, (41) Word has length 400 [2023-11-23 14:57:36,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:57:36,999 INFO L225 Difference]: With dead ends: 70439 [2023-11-23 14:57:36,999 INFO L226 Difference]: Without dead ends: 37342 [2023-11-23 14:57:37,066 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-11-23 14:57:37,067 INFO L413 NwaCegarLoop]: 2954 mSDtfsCounter, 1854 mSDsluCounter, 8273 mSDsCounter, 0 mSdLazyCounter, 7922 mSolverCounterSat, 631 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2233 SdHoareTripleChecker+Valid, 11227 SdHoareTripleChecker+Invalid, 8553 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 631 IncrementalHoareTripleChecker+Valid, 7922 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2023-11-23 14:57:37,067 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2233 Valid, 11227 Invalid, 8553 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [631 Valid, 7922 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2023-11-23 14:57:37,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37342 states. [2023-11-23 14:57:38,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37342 to 33150. [2023-11-23 14:57:38,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33150 states, 22389 states have (on average 1.379293403010407) internal successors, (30881), 23497 states have internal predecessors, (30881), 8411 states have call successors, (8411), 2335 states have call predecessors, (8411), 2349 states have return successors, (8445), 8161 states have call predecessors, (8445), 8411 states have call successors, (8445) [2023-11-23 14:57:38,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33150 states to 33150 states and 47737 transitions. [2023-11-23 14:57:38,107 INFO L78 Accepts]: Start accepts. Automaton has 33150 states and 47737 transitions. Word has length 400 [2023-11-23 14:57:38,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:57:38,108 INFO L495 AbstractCegarLoop]: Abstraction has 33150 states and 47737 transitions. [2023-11-23 14:57:38,108 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.0) internal successors, (126), 4 states have internal predecessors, (126), 3 states have call successors, (46), 3 states have call predecessors, (46), 2 states have return successors, (41), 4 states have call predecessors, (41), 3 states have call successors, (41) [2023-11-23 14:57:38,109 INFO L276 IsEmpty]: Start isEmpty. Operand 33150 states and 47737 transitions. [2023-11-23 14:57:38,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2023-11-23 14:57:38,116 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:57:38,116 INFO L195 NwaCegarLoop]: trace histogram [21, 11, 11, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:57:38,116 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-11-23 14:57:38,116 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:57:38,116 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:57:38,117 INFO L85 PathProgramCache]: Analyzing trace with hash -161014174, now seen corresponding path program 1 times [2023-11-23 14:57:38,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:57:38,117 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079667816] [2023-11-23 14:57:38,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:57:38,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:57:38,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:38,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:38,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:38,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:38,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:38,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-23 14:57:38,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:38,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:38,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:38,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 14:57:38,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:38,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:38,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:38,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:57:38,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:38,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:38,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:38,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-23 14:57:38,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:38,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:38,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:38,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-23 14:57:38,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:38,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:38,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:38,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-23 14:57:38,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:38,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-23 14:57:38,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:38,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-23 14:57:38,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:38,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-23 14:57:38,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:38,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-23 14:57:38,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:38,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-23 14:57:38,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:38,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:38,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:38,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-23 14:57:38,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:38,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-23 14:57:38,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:38,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2023-11-23 14:57:38,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:38,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:38,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:38,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:38,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:38,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:38,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:38,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2023-11-23 14:57:38,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:38,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:38,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:38,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:38,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:38,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:38,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-23 14:57:39,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-23 14:57:39,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-23 14:57:39,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2023-11-23 14:57:39,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:39,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2023-11-23 14:57:39,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-23 14:57:39,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:39,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2023-11-23 14:57:39,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2023-11-23 14:57:39,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2023-11-23 14:57:39,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2023-11-23 14:57:39,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:39,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2023-11-23 14:57:39,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2023-11-23 14:57:39,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2023-11-23 14:57:39,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:39,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315 [2023-11-23 14:57:39,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2023-11-23 14:57:39,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2023-11-23 14:57:39,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2023-11-23 14:57:39,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:39,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:39,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:39,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 360 [2023-11-23 14:57:39,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:39,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:39,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:39,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2023-11-23 14:57:39,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 384 [2023-11-23 14:57:39,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2023-11-23 14:57:39,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:39,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1013 backedges. 88 proven. 26 refuted. 0 times theorem prover too weak. 899 trivial. 0 not checked. [2023-11-23 14:57:39,181 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:57:39,181 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1079667816] [2023-11-23 14:57:39,182 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1079667816] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 14:57:39,182 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1047576153] [2023-11-23 14:57:39,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:57:39,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 14:57:39,182 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-23 14:57:39,188 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 14:57:39,191 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-23 14:57:40,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:40,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 3785 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 14:57:40,601 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 14:57:41,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1013 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1013 trivial. 0 not checked. [2023-11-23 14:57:41,037 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 14:57:41,037 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1047576153] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:57:41,037 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-23 14:57:41,037 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [9] total 10 [2023-11-23 14:57:41,037 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1759135315] [2023-11-23 14:57:41,037 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:57:41,038 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 14:57:41,038 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:57:41,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 14:57:41,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2023-11-23 14:57:41,039 INFO L87 Difference]: Start difference. First operand 33150 states and 47737 transitions. Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 2 states have internal predecessors, (114), 1 states have call successors, (45), 1 states have call predecessors, (45), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2023-11-23 14:57:41,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:57:41,971 INFO L93 Difference]: Finished difference Result 66287 states and 95774 transitions. [2023-11-23 14:57:41,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 14:57:41,971 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 2 states have internal predecessors, (114), 1 states have call successors, (45), 1 states have call predecessors, (45), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) Word has length 401 [2023-11-23 14:57:41,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:57:42,079 INFO L225 Difference]: With dead ends: 66287 [2023-11-23 14:57:42,079 INFO L226 Difference]: Without dead ends: 33150 [2023-11-23 14:57:42,159 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 529 GetRequests, 521 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2023-11-23 14:57:42,160 INFO L413 NwaCegarLoop]: 2954 mSDtfsCounter, 2988 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 227 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2988 SdHoareTripleChecker+Valid, 2954 SdHoareTripleChecker+Invalid, 227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 227 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-23 14:57:42,161 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2988 Valid, 2954 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 227 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-23 14:57:42,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33150 states. [2023-11-23 14:57:43,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33150 to 33150. [2023-11-23 14:57:43,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33150 states, 22389 states have (on average 1.3774621465898431) internal successors, (30840), 23497 states have internal predecessors, (30840), 8411 states have call successors, (8411), 2335 states have call predecessors, (8411), 2349 states have return successors, (8445), 8161 states have call predecessors, (8445), 8411 states have call successors, (8445) [2023-11-23 14:57:43,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33150 states to 33150 states and 47696 transitions. [2023-11-23 14:57:43,474 INFO L78 Accepts]: Start accepts. Automaton has 33150 states and 47696 transitions. Word has length 401 [2023-11-23 14:57:43,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:57:43,475 INFO L495 AbstractCegarLoop]: Abstraction has 33150 states and 47696 transitions. [2023-11-23 14:57:43,475 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 2 states have internal predecessors, (114), 1 states have call successors, (45), 1 states have call predecessors, (45), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2023-11-23 14:57:43,476 INFO L276 IsEmpty]: Start isEmpty. Operand 33150 states and 47696 transitions. [2023-11-23 14:57:43,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2023-11-23 14:57:43,483 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:57:43,483 INFO L195 NwaCegarLoop]: trace histogram [21, 11, 11, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:57:43,508 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-11-23 14:57:43,696 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2023-11-23 14:57:43,697 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:57:43,697 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:57:43,697 INFO L85 PathProgramCache]: Analyzing trace with hash -939182385, now seen corresponding path program 1 times [2023-11-23 14:57:43,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:57:43,697 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586136126] [2023-11-23 14:57:43,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:57:43,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:57:43,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:44,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:44,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-23 14:57:44,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:44,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 14:57:44,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:44,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:57:44,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:44,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-23 14:57:44,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:44,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-23 14:57:44,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:44,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-23 14:57:44,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-23 14:57:44,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-23 14:57:44,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-23 14:57:44,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-23 14:57:44,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-23 14:57:44,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:44,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-23 14:57:44,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-23 14:57:44,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2023-11-23 14:57:44,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:44,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:44,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:44,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2023-11-23 14:57:44,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:44,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:44,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:44,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-23 14:57:44,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-23 14:57:44,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-23 14:57:44,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2023-11-23 14:57:44,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:44,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2023-11-23 14:57:44,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-23 14:57:44,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:44,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2023-11-23 14:57:44,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2023-11-23 14:57:44,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2023-11-23 14:57:44,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2023-11-23 14:57:44,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:44,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2023-11-23 14:57:44,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2023-11-23 14:57:44,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2023-11-23 14:57:44,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:44,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315 [2023-11-23 14:57:44,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2023-11-23 14:57:44,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2023-11-23 14:57:44,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2023-11-23 14:57:44,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:44,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:44,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:44,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 360 [2023-11-23 14:57:44,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:44,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:44,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:44,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2023-11-23 14:57:44,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 384 [2023-11-23 14:57:44,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2023-11-23 14:57:44,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:44,520 INFO L134 CoverageAnalysis]: Checked inductivity of 1013 backedges. 88 proven. 26 refuted. 0 times theorem prover too weak. 899 trivial. 0 not checked. [2023-11-23 14:57:44,520 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:57:44,520 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [586136126] [2023-11-23 14:57:44,521 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [586136126] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 14:57:44,521 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [492444076] [2023-11-23 14:57:44,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:57:44,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 14:57:44,521 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-23 14:57:44,522 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 14:57:44,524 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-23 14:57:45,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:45,984 INFO L262 TraceCheckSpWp]: Trace formula consists of 3786 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 14:57:46,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 14:57:46,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1013 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1013 trivial. 0 not checked. [2023-11-23 14:57:46,432 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 14:57:46,432 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [492444076] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:57:46,432 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-23 14:57:46,433 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [9] total 10 [2023-11-23 14:57:46,433 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1335375443] [2023-11-23 14:57:46,433 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:57:46,433 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 14:57:46,433 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:57:46,434 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 14:57:46,434 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2023-11-23 14:57:46,434 INFO L87 Difference]: Start difference. First operand 33150 states and 47696 transitions. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 2 states have internal predecessors, (115), 1 states have call successors, (45), 1 states have call predecessors, (45), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2023-11-23 14:57:47,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:57:47,532 INFO L93 Difference]: Finished difference Result 66287 states and 95692 transitions. [2023-11-23 14:57:47,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 14:57:47,533 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 2 states have internal predecessors, (115), 1 states have call successors, (45), 1 states have call predecessors, (45), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) Word has length 402 [2023-11-23 14:57:47,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:57:47,791 INFO L225 Difference]: With dead ends: 66287 [2023-11-23 14:57:47,792 INFO L226 Difference]: Without dead ends: 33150 [2023-11-23 14:57:47,858 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 530 GetRequests, 522 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2023-11-23 14:57:47,860 INFO L413 NwaCegarLoop]: 2953 mSDtfsCounter, 2986 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 227 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2986 SdHoareTripleChecker+Valid, 2953 SdHoareTripleChecker+Invalid, 227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 227 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-23 14:57:47,860 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2986 Valid, 2953 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 227 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-23 14:57:47,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33150 states. [2023-11-23 14:57:49,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33150 to 33150. [2023-11-23 14:57:49,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33150 states, 22389 states have (on average 1.3756308901692795) internal successors, (30799), 23497 states have internal predecessors, (30799), 8411 states have call successors, (8411), 2335 states have call predecessors, (8411), 2349 states have return successors, (8445), 8161 states have call predecessors, (8445), 8411 states have call successors, (8445) [2023-11-23 14:57:49,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33150 states to 33150 states and 47655 transitions. [2023-11-23 14:57:49,365 INFO L78 Accepts]: Start accepts. Automaton has 33150 states and 47655 transitions. Word has length 402 [2023-11-23 14:57:49,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 14:57:49,366 INFO L495 AbstractCegarLoop]: Abstraction has 33150 states and 47655 transitions. [2023-11-23 14:57:49,366 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 2 states have internal predecessors, (115), 1 states have call successors, (45), 1 states have call predecessors, (45), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2023-11-23 14:57:49,366 INFO L276 IsEmpty]: Start isEmpty. Operand 33150 states and 47655 transitions. [2023-11-23 14:57:49,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2023-11-23 14:57:49,376 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 14:57:49,376 INFO L195 NwaCegarLoop]: trace histogram [21, 11, 11, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 14:57:49,402 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-23 14:57:49,598 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-11-23 14:57:49,600 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 14:57:49,600 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 14:57:49,600 INFO L85 PathProgramCache]: Analyzing trace with hash 821923454, now seen corresponding path program 1 times [2023-11-23 14:57:49,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 14:57:49,601 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522365834] [2023-11-23 14:57:49,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:57:49,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 14:57:49,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:50,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:50,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-23 14:57:50,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:50,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-23 14:57:50,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:50,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-23 14:57:50,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:50,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-23 14:57:50,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:50,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-23 14:57:50,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:50,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-23 14:57:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-23 14:57:50,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-23 14:57:50,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-23 14:57:50,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-23 14:57:50,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-23 14:57:50,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:50,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-23 14:57:50,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-23 14:57:50,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2023-11-23 14:57:50,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:50,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:50,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:50,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2023-11-23 14:57:50,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:50,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:50,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:50,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-23 14:57:50,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-23 14:57:50,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-23 14:57:50,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2023-11-23 14:57:50,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:50,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2023-11-23 14:57:50,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-23 14:57:50,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:50,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2023-11-23 14:57:50,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2023-11-23 14:57:50,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2023-11-23 14:57:50,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2023-11-23 14:57:50,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:50,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2023-11-23 14:57:50,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2023-11-23 14:57:50,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2023-11-23 14:57:50,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:50,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315 [2023-11-23 14:57:50,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2023-11-23 14:57:50,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2023-11-23 14:57:50,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2023-11-23 14:57:50,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:50,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:50,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:50,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 360 [2023-11-23 14:57:50,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-23 14:57:50,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-23 14:57:50,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-23 14:57:50,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2023-11-23 14:57:50,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 384 [2023-11-23 14:57:50,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2023-11-23 14:57:50,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:50,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1013 backedges. 88 proven. 26 refuted. 0 times theorem prover too weak. 899 trivial. 0 not checked. [2023-11-23 14:57:50,354 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-23 14:57:50,354 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [522365834] [2023-11-23 14:57:50,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [522365834] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 14:57:50,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1978830126] [2023-11-23 14:57:50,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 14:57:50,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 14:57:50,355 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-23 14:57:50,356 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 14:57:50,375 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-23 14:57:51,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 14:57:51,633 INFO L262 TraceCheckSpWp]: Trace formula consists of 3787 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 14:57:51,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 14:57:52,025 INFO L134 CoverageAnalysis]: Checked inductivity of 1013 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1013 trivial. 0 not checked. [2023-11-23 14:57:52,025 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 14:57:52,025 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1978830126] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 14:57:52,025 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-23 14:57:52,026 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [9] total 10 [2023-11-23 14:57:52,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064159960] [2023-11-23 14:57:52,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 14:57:52,026 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 14:57:52,026 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-23 14:57:52,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 14:57:52,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2023-11-23 14:57:52,027 INFO L87 Difference]: Start difference. First operand 33150 states and 47655 transitions. Second operand has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 2 states have internal predecessors, (116), 1 states have call successors, (45), 1 states have call predecessors, (45), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2023-11-23 14:57:53,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 14:57:53,181 INFO L93 Difference]: Finished difference Result 66287 states and 95610 transitions. [2023-11-23 14:57:53,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 14:57:53,181 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 2 states have internal predecessors, (116), 1 states have call successors, (45), 1 states have call predecessors, (45), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) Word has length 403 [2023-11-23 14:57:53,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 14:57:53,292 INFO L225 Difference]: With dead ends: 66287 [2023-11-23 14:57:53,292 INFO L226 Difference]: Without dead ends: 33150 [2023-11-23 14:57:53,626 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 531 GetRequests, 523 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2023-11-23 14:57:53,627 INFO L413 NwaCegarLoop]: 2952 mSDtfsCounter, 2984 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 227 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2984 SdHoareTripleChecker+Valid, 2952 SdHoareTripleChecker+Invalid, 227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 227 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-23 14:57:53,627 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2984 Valid, 2952 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 227 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-23 14:57:53,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33150 states.