./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1ef848-5ae0-4ce5-8e76-e74e0acdbaa4/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1ef848-5ae0-4ce5-8e76-e74e0acdbaa4/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1ef848-5ae0-4ce5-8e76-e74e0acdbaa4/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1ef848-5ae0-4ce5-8e76-e74e0acdbaa4/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1ef848-5ae0-4ce5-8e76-e74e0acdbaa4/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1ef848-5ae0-4ce5-8e76-e74e0acdbaa4/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --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 c0ea6f57e56343c309beb482be7e91bdb158dd17f1a1c3ab8bad32fab13935ec --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 21:15:39,052 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 21:15:39,136 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1ef848-5ae0-4ce5-8e76-e74e0acdbaa4/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-06 21:15:39,142 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 21:15:39,143 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 21:15:39,181 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 21:15:39,182 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 21:15:39,183 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 21:15:39,184 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 21:15:39,186 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 21:15:39,187 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 21:15:39,189 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 21:15:39,190 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 21:15:39,194 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 21:15:39,195 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 21:15:39,195 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 21:15:39,197 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 21:15:39,204 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 21:15:39,205 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 21:15:39,206 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 21:15:39,206 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 21:15:39,207 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 21:15:39,208 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 21:15:39,208 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 21:15:39,209 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 21:15:39,209 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 21:15:39,210 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 21:15:39,210 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 21:15:39,211 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 21:15:39,211 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 21:15:39,212 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 21:15:39,214 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 21:15:39,215 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 21:15:39,215 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 21:15:39,215 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 21:15:39,216 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 21:15:39,216 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1ef848-5ae0-4ce5-8e76-e74e0acdbaa4/bin/uautomizer-verify-WvqO1wxjHP/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1ef848-5ae0-4ce5-8e76-e74e0acdbaa4/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0ea6f57e56343c309beb482be7e91bdb158dd17f1a1c3ab8bad32fab13935ec [2023-11-06 21:15:39,507 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 21:15:39,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 21:15:39,535 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 21:15:39,537 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 21:15:39,538 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 21:15:39,539 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1ef848-5ae0-4ce5-8e76-e74e0acdbaa4/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i [2023-11-06 21:15:42,840 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 21:15:43,748 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 21:15:43,749 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1ef848-5ae0-4ce5-8e76-e74e0acdbaa4/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i [2023-11-06 21:15:43,831 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1ef848-5ae0-4ce5-8e76-e74e0acdbaa4/bin/uautomizer-verify-WvqO1wxjHP/data/68a784055/a6c0507d8c0448df9c0e50d8ecce1985/FLAG4e2e97336 [2023-11-06 21:15:43,855 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1ef848-5ae0-4ce5-8e76-e74e0acdbaa4/bin/uautomizer-verify-WvqO1wxjHP/data/68a784055/a6c0507d8c0448df9c0e50d8ecce1985 [2023-11-06 21:15:43,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 21:15:43,866 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 21:15:43,870 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 21:15:43,871 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 21:15:43,877 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 21:15:43,880 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:15:43" (1/1) ... [2023-11-06 21:15:43,881 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2653dcd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:15:43, skipping insertion in model container [2023-11-06 21:15:43,882 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:15:43" (1/1) ... [2023-11-06 21:15:44,108 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 21:15:49,451 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1ef848-5ae0-4ce5-8e76-e74e0acdbaa4/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i[526761,526774] [2023-11-06 21:15:49,666 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 21:15:49,784 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 21:15:49,970 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"); [6055] [2023-11-06 21:15:49,972 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)); [6062] [2023-11-06 21:15:49,973 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 %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6069-6070] [2023-11-06 21:15:49,974 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 %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6077-6078] [2023-11-06 21:15:49,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6092] [2023-11-06 21:15:49,980 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/zakharov/workspace/benchmarks/bench_1/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/paravirt.h"), "i" (825), "i" (12UL)); [6164-6165] [2023-11-06 21:15:49,981 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.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6170-6172] [2023-11-06 21:15:49,981 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [6186] [2023-11-06 21:15:49,983 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; incl %0": "+m" (v->counter)); [6213] [2023-11-06 21:15:49,983 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)); [6220] [2023-11-06 21:15:49,984 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; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [6227-6228] [2023-11-06 21:15:49,988 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6323] [2023-11-06 21:15:49,989 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6330] [2023-11-06 21:15:49,993 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/linux/mm.h"), "i" (406), "i" (12UL)); [6414-6415] [2023-11-06 21:15:50,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6542-6543] [2023-11-06 21:15:50,003 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6570-6571] [2023-11-06 21:15:50,005 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)); [6603-6604] [2023-11-06 21:15:50,006 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)); [6626-6627] [2023-11-06 21:15:50,008 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" (103), "i" (12UL)); [6655-6656] [2023-11-06 21:15:50,010 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" (115), "i" (12UL)); [6684-6685] [2023-11-06 21:15:50,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [6986] [2023-11-06 21:15:50,024 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1, %0\n adcl %2, %0\n adcl %3, %0\n adcl $0, %0\n": "=r" (sum): "g" (daddr), "g" (saddr), "g" (((int )len + (int )proto) << 8), "0" (sum)); [6994-6995] [2023-11-06 21:15:50,035 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/linux/netdevice.h"), "i" (468), "i" (12UL)); [7272-7273] [2023-11-06 21:15:50,036 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7278] [2023-11-06 21:15:50,046 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7569] [2023-11-06 21:15:50,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7577] [2023-11-06 21:15:50,133 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)lbq_desc->p.pg_chunk.va) [9164] [2023-11-06 21:15:50,137 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)addr) [9217] [2023-11-06 21:15:50,145 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [9339] [2023-11-06 21:15:50,164 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [9632] [2023-11-06 21:15:50,190 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9866] [2023-11-06 21:15:50,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9927] [2023-11-06 21:15:50,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [10227] [2023-11-06 21:15:50,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10230] [2023-11-06 21:15:50,228 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10233] [2023-11-06 21:15:50,228 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10236] [2023-11-06 21:15:50,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [10247] [2023-11-06 21:15:50,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10250] [2023-11-06 21:15:50,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10253] [2023-11-06 21:15:50,231 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10256] [2023-11-06 21:15:50,231 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [10267] [2023-11-06 21:15:50,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10270] [2023-11-06 21:15:50,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10273] [2023-11-06 21:15:50,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10276] [2023-11-06 21:15:50,233 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [10287] [2023-11-06 21:15:50,235 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10290] [2023-11-06 21:15:50,235 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10293] [2023-11-06 21:15:50,236 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10296] [2023-11-06 21:15:50,249 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10528] [2023-11-06 21:15:50,591 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1ef848-5ae0-4ce5-8e76-e74e0acdbaa4/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i[526761,526774] [2023-11-06 21:15:50,610 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 21:15:51,072 WARN L672 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 21:15:51,072 WARN L672 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 21:15:51,073 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 21:15:51,073 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 21:15:51,082 INFO L206 MainTranslator]: Completed translation [2023-11-06 21:15:51,083 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:15:51 WrapperNode [2023-11-06 21:15:51,084 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 21:15:51,086 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 21:15:51,087 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 21:15:51,087 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 21:15:51,097 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:15:51" (1/1) ... [2023-11-06 21:15:51,342 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:15:51" (1/1) ... [2023-11-06 21:15:51,886 INFO L138 Inliner]: procedures = 589, calls = 7361, calls flagged for inlining = 253, calls inlined = 237, statements flattened = 16654 [2023-11-06 21:15:51,887 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 21:15:51,889 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 21:15:51,890 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 21:15:51,890 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 21:15:51,901 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:15:51" (1/1) ... [2023-11-06 21:15:51,902 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:15:51" (1/1) ... [2023-11-06 21:15:51,992 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:15:51" (1/1) ... [2023-11-06 21:15:51,993 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:15:51" (1/1) ... [2023-11-06 21:15:52,621 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:15:51" (1/1) ... [2023-11-06 21:15:52,675 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:15:51" (1/1) ... [2023-11-06 21:15:52,768 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:15:51" (1/1) ... [2023-11-06 21:15:52,822 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:15:51" (1/1) ... [2023-11-06 21:15:53,083 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 21:15:53,084 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 21:15:53,085 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 21:15:53,085 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 21:15:53,086 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:15:51" (1/1) ... [2023-11-06 21:15:53,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 21:15:53,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1ef848-5ae0-4ce5-8e76-e74e0acdbaa4/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:15:53,163 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1ef848-5ae0-4ce5-8e76-e74e0acdbaa4/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 21:15:53,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e1ef848-5ae0-4ce5-8e76-e74e0acdbaa4/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 21:15:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-06 21:15:53,272 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-06 21:15:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-06 21:15:53,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-06 21:15:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-06 21:15:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-06 21:15:53,273 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-06 21:15:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2023-11-06 21:15:53,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2023-11-06 21:15:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-06 21:15:53,273 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-06 21:15:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-06 21:15:53,274 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-06 21:15:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2023-11-06 21:15:53,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2023-11-06 21:15:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-06 21:15:53,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-06 21:15:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2023-11-06 21:15:53,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2023-11-06 21:15:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2023-11-06 21:15:53,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2023-11-06 21:15:53,276 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2023-11-06 21:15:53,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2023-11-06 21:15:53,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_qlge_err_handler_release_3 [2023-11-06 21:15:53,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_qlge_err_handler_release_3 [2023-11-06 21:15:53,276 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-11-06 21:15:53,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-11-06 21:15:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-06 21:15:53,277 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-06 21:15:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2023-11-06 21:15:53,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2023-11-06 21:15:53,277 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2023-11-06 21:15:53,278 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2023-11-06 21:15:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-11-06 21:15:53,278 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-11-06 21:15:53,278 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-06 21:15:53,278 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-06 21:15:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2023-11-06 21:15:53,280 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2023-11-06 21:15:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-06 21:15:53,280 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-06 21:15:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-06 21:15:53,281 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-06 21:15:53,281 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-06 21:15:53,281 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-06 21:15:53,281 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2023-11-06 21:15:53,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2023-11-06 21:15:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_kill_vid [2023-11-06 21:15:53,291 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_kill_vid [2023-11-06 21:15:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-06 21:15:53,291 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-06 21:15:53,291 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-06 21:15:53,291 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-06 21:15:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2023-11-06 21:15:53,292 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2023-11-06 21:15:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-06 21:15:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2023-11-06 21:15:53,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2023-11-06 21:15:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2023-11-06 21:15:53,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2023-11-06 21:15:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2023-11-06 21:15:53,293 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2023-11-06 21:15:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-06 21:15:53,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-06 21:15:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2023-11-06 21:15:53,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2023-11-06 21:15:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-06 21:15:53,294 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-06 21:15:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-06 21:15:53,294 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-06 21:15:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2023-11-06 21:15:53,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2023-11-06 21:15:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-06 21:15:53,295 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-06 21:15:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2023-11-06 21:15:53,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2023-11-06 21:15:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2023-11-06 21:15:53,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2023-11-06 21:15:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-06 21:15:53,296 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-06 21:15:53,296 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-06 21:15:53,296 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-06 21:15:53,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 21:15:53,297 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-06 21:15:53,297 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-06 21:15:53,297 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2023-11-06 21:15:53,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2023-11-06 21:15:53,297 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2023-11-06 21:15:53,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2023-11-06 21:15:53,298 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2023-11-06 21:15:53,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2023-11-06 21:15:53,298 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2023-11-06 21:15:53,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2023-11-06 21:15:53,298 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2023-11-06 21:15:53,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2023-11-06 21:15:53,299 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2023-11-06 21:15:53,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2023-11-06 21:15:53,299 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-06 21:15:53,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-06 21:15:53,299 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-06 21:15:53,300 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-06 21:15:53,300 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2023-11-06 21:15:53,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2023-11-06 21:15:53,300 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2023-11-06 21:15:53,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2023-11-06 21:15:53,301 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2023-11-06 21:15:53,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2023-11-06 21:15:53,301 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-06 21:15:53,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-06 21:15:53,301 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-06 21:15:53,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-06 21:15:53,302 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2023-11-06 21:15:53,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2023-11-06 21:15:53,316 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-06 21:15:53,317 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-06 21:15:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2023-11-06 21:15:53,317 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2023-11-06 21:15:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-11-06 21:15:53,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-11-06 21:15:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-06 21:15:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2023-11-06 21:15:53,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2023-11-06 21:15:53,318 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-11-06 21:15:53,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-11-06 21:15:53,318 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-06 21:15:53,318 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-06 21:15:53,318 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-06 21:15:53,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-06 21:15:53,319 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2023-11-06 21:15:53,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2023-11-06 21:15:53,319 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2023-11-06 21:15:53,319 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2023-11-06 21:15:53,319 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2023-11-06 21:15:53,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2023-11-06 21:15:53,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-06 21:15:53,320 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2023-11-06 21:15:53,320 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2023-11-06 21:15:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-06 21:15:53,332 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-06 21:15:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 21:15:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-06 21:15:53,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-06 21:15:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-06 21:15:53,332 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-06 21:15:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-06 21:15:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-06 21:15:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2023-11-06 21:15:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2023-11-06 21:15:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2023-11-06 21:15:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2023-11-06 21:15:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2023-11-06 21:15:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2023-11-06 21:15:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-11-06 21:15:53,334 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-11-06 21:15:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-06 21:15:53,334 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-06 21:15:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2023-11-06 21:15:53,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2023-11-06 21:15:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2023-11-06 21:15:53,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2023-11-06 21:15:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-06 21:15:53,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-06 21:15:53,335 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-06 21:15:53,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-06 21:15:53,335 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-11-06 21:15:53,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-11-06 21:15:53,335 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2023-11-06 21:15:53,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2023-11-06 21:15:53,336 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2023-11-06 21:15:53,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2023-11-06 21:15:53,336 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2023-11-06 21:15:53,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2023-11-06 21:15:53,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 21:15:53,336 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2023-11-06 21:15:53,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2023-11-06 21:15:53,337 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2023-11-06 21:15:53,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2023-11-06 21:15:53,337 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2023-11-06 21:15:53,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2023-11-06 21:15:53,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 21:15:53,337 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-06 21:15:53,337 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-06 21:15:53,337 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_get_stats [2023-11-06 21:15:53,337 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_get_stats [2023-11-06 21:15:53,338 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-06 21:15:53,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-06 21:15:53,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-06 21:15:53,338 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2023-11-06 21:15:53,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2023-11-06 21:15:53,338 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alert [2023-11-06 21:15:53,338 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alert [2023-11-06 21:15:53,338 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2023-11-06 21:15:53,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2023-11-06 21:15:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-06 21:15:53,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-06 21:15:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-06 21:15:53,339 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-06 21:15:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_slot_reset [2023-11-06 21:15:53,339 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_slot_reset [2023-11-06 21:15:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-06 21:15:53,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-06 21:15:53,340 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2023-11-06 21:15:53,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2023-11-06 21:15:53,340 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-06 21:15:53,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-06 21:15:53,340 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2023-11-06 21:15:53,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2023-11-06 21:15:53,340 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-06 21:15:53,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-06 21:15:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2023-11-06 21:15:53,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2023-11-06 21:15:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-06 21:15:53,341 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-06 21:15:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2023-11-06 21:15:53,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2023-11-06 21:15:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-06 21:15:53,341 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-06 21:15:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-06 21:15:53,342 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-06 21:15:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-06 21:15:53,342 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-06 21:15:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2023-11-06 21:15:53,342 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2023-11-06 21:15:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2023-11-06 21:15:53,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2023-11-06 21:15:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-06 21:15:53,343 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-06 21:15:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2023-11-06 21:15:53,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2023-11-06 21:15:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-06 21:15:53,343 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-06 21:15:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-06 21:15:53,361 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-06 21:15:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2023-11-06 21:15:53,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2023-11-06 21:15:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_mac_address [2023-11-06 21:15:53,362 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_mac_address [2023-11-06 21:15:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 21:15:53,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 21:15:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2023-11-06 21:15:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2023-11-06 21:15:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-06 21:15:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-06 21:15:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2023-11-06 21:15:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2023-11-06 21:15:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2023-11-06 21:15:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2023-11-06 21:15:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-06 21:15:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-06 21:15:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2023-11-06 21:15:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2023-11-06 21:15:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-06 21:15:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-06 21:15:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2023-11-06 21:15:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2023-11-06 21:15:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2023-11-06 21:15:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2023-11-06 21:15:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-06 21:15:53,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-06 21:15:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2023-11-06 21:15:53,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2023-11-06 21:15:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-06 21:15:53,371 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-06 21:15:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-06 21:15:53,371 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-06 21:15:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2023-11-06 21:15:53,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2023-11-06 21:15:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2023-11-06 21:15:53,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2023-11-06 21:15:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-06 21:15:53,372 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-06 21:15:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2023-11-06 21:15:53,372 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2023-11-06 21:15:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2023-11-06 21:15:53,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2023-11-06 21:15:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2023-11-06 21:15:53,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2023-11-06 21:15:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2023-11-06 21:15:53,373 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2023-11-06 21:15:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2023-11-06 21:15:53,373 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2023-11-06 21:15:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2023-11-06 21:15:53,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2023-11-06 21:15:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-06 21:15:53,374 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-06 21:15:53,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-06 21:15:53,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-06 21:15:53,374 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-06 21:15:53,374 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-06 21:15:53,374 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-06 21:15:53,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-06 21:15:53,374 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2023-11-06 21:15:53,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2023-11-06 21:15:53,375 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-06 21:15:53,375 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-06 21:15:53,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-06 21:15:53,375 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-06 21:15:53,375 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2023-11-06 21:15:53,375 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2023-11-06 21:15:53,375 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2023-11-06 21:15:53,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2023-11-06 21:15:53,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-06 21:15:53,376 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-06 21:15:53,376 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-06 21:15:53,376 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-06 21:15:53,376 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2023-11-06 21:15:53,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2023-11-06 21:15:53,376 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2023-11-06 21:15:53,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2023-11-06 21:15:53,376 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-06 21:15:53,376 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-06 21:15:53,376 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2023-11-06 21:15:53,377 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2023-11-06 21:15:53,377 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-06 21:15:53,377 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-06 21:15:53,377 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-06 21:15:53,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-06 21:15:53,377 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_features [2023-11-06 21:15:53,377 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_features [2023-11-06 21:15:53,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 21:15:53,377 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-06 21:15:53,378 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-06 21:15:53,378 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2023-11-06 21:15:53,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2023-11-06 21:15:53,378 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-06 21:15:53,378 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-06 21:15:53,378 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2023-11-06 21:15:53,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2023-11-06 21:15:53,378 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-06 21:15:53,378 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-06 21:15:53,379 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_error_detected [2023-11-06 21:15:53,379 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_error_detected [2023-11-06 21:15:53,379 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2023-11-06 21:15:53,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2023-11-06 21:15:53,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-06 21:15:53,380 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2023-11-06 21:15:53,380 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2023-11-06 21:15:53,380 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2023-11-06 21:15:53,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2023-11-06 21:15:53,380 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2023-11-06 21:15:53,380 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2023-11-06 21:15:53,380 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2023-11-06 21:15:53,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2023-11-06 21:15:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-06 21:15:53,381 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-06 21:15:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-06 21:15:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2023-11-06 21:15:53,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2023-11-06 21:15:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-06 21:15:53,381 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-06 21:15:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-06 21:15:53,381 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-06 21:15:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2023-11-06 21:15:53,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2023-11-06 21:15:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-06 21:15:53,382 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-06 21:15:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-06 21:15:53,382 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-06 21:15:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2023-11-06 21:15:53,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2023-11-06 21:15:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-06 21:15:53,386 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-06 21:15:53,386 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-06 21:15:53,386 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-06 21:15:53,386 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2023-11-06 21:15:53,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2023-11-06 21:15:53,386 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2023-11-06 21:15:53,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2023-11-06 21:15:53,401 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-11-06 21:15:53,401 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2023-11-06 21:15:53,401 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-06 21:15:53,401 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-06 21:15:53,401 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-06 21:15:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-06 21:15:53,402 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-06 21:15:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-06 21:15:53,402 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2023-11-06 21:15:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2023-11-06 21:15:53,402 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-06 21:15:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-06 21:15:53,402 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2023-11-06 21:15:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2023-11-06 21:15:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-06 21:15:53,403 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-06 21:15:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-06 21:15:53,403 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-06 21:15:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-06 21:15:53,403 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-06 21:15:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2023-11-06 21:15:53,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2023-11-06 21:15:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-06 21:15:53,403 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-06 21:15:53,404 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2023-11-06 21:15:53,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2023-11-06 21:15:53,404 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_add_vid [2023-11-06 21:15:53,404 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_add_vid [2023-11-06 21:15:53,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 21:15:53,404 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-11-06 21:15:53,404 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-11-06 21:15:53,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-06 21:15:53,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-06 21:15:53,405 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_change_mtu [2023-11-06 21:15:53,405 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_change_mtu [2023-11-06 21:15:53,405 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_fix_features [2023-11-06 21:15:53,405 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_fix_features [2023-11-06 21:15:53,405 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2023-11-06 21:15:53,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2023-11-06 21:15:53,405 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-06 21:15:53,405 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-06 21:15:53,405 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-06 21:15:53,405 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-06 21:15:53,406 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2023-11-06 21:15:53,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2023-11-06 21:15:53,406 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2023-11-06 21:15:53,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2023-11-06 21:15:53,406 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-06 21:15:53,406 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-06 21:15:53,406 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2023-11-06 21:15:53,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2023-11-06 21:15:53,406 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2023-11-06 21:15:53,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2023-11-06 21:15:53,407 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-06 21:15:53,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-06 21:15:53,407 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2023-11-06 21:15:53,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2023-11-06 21:15:53,407 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2023-11-06 21:15:53,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2023-11-06 21:15:53,407 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2023-11-06 21:15:53,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2023-11-06 21:15:53,407 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2023-11-06 21:15:53,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2023-11-06 21:15:53,408 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-06 21:15:53,408 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-06 21:15:53,408 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-06 21:15:53,408 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-06 21:15:53,408 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2023-11-06 21:15:53,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2023-11-06 21:15:53,408 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_crit [2023-11-06 21:15:53,408 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_crit [2023-11-06 21:15:53,408 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2023-11-06 21:15:53,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2023-11-06 21:15:53,409 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2023-11-06 21:15:53,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2023-11-06 21:15:53,409 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2023-11-06 21:15:53,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2023-11-06 21:15:53,409 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-06 21:15:53,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-06 21:15:53,409 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2023-11-06 21:15:53,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2023-11-06 21:15:53,409 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-06 21:15:53,410 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-06 21:15:53,410 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2023-11-06 21:15:53,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2023-11-06 21:15:53,410 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2023-11-06 21:15:53,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2023-11-06 21:15:53,410 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2023-11-06 21:15:53,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2023-11-06 21:15:53,410 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2023-11-06 21:15:53,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2023-11-06 21:15:53,410 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-06 21:15:53,411 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-06 21:15:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-06 21:15:53,411 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-06 21:15:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 21:15:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2023-11-06 21:15:53,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2023-11-06 21:15:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2023-11-06 21:15:53,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2023-11-06 21:15:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2023-11-06 21:15:53,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2023-11-06 21:15:53,412 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-11-06 21:15:53,412 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-11-06 21:15:53,412 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-11-06 21:15:53,412 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-11-06 21:15:53,412 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2023-11-06 21:15:53,416 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2023-11-06 21:15:53,416 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2023-11-06 21:15:53,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2023-11-06 21:15:55,248 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 21:15:55,256 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 21:16:19,562 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 21:16:19,604 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 21:16:19,604 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-06 21:16:19,614 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:16:19 BoogieIcfgContainer [2023-11-06 21:16:19,615 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 21:16:19,619 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 21:16:19,619 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 21:16:19,622 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 21:16:19,623 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:15:43" (1/3) ... [2023-11-06 21:16:19,625 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28f9bb5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:16:19, skipping insertion in model container [2023-11-06 21:16:19,625 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:15:51" (2/3) ... [2023-11-06 21:16:19,626 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28f9bb5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:16:19, skipping insertion in model container [2023-11-06 21:16:19,626 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:16:19" (3/3) ... [2023-11-06 21:16:19,628 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i [2023-11-06 21:16:19,652 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 21:16:19,652 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 21:16:19,848 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 21:16:19,856 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=LoopsAndPotentialCycles, 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;@93747b1, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 21:16:19,856 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 21:16:19,880 INFO L276 IsEmpty]: Start isEmpty. Operand has 5973 states, 4403 states have (on average 1.4426527367703839) internal successors, (6352), 4468 states have internal predecessors, (6352), 1338 states have call successors, (1338), 230 states have call predecessors, (1338), 230 states have return successors, (1338), 1326 states have call predecessors, (1338), 1338 states have call successors, (1338) [2023-11-06 21:16:19,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-06 21:16:19,898 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:16:19,899 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:16:19,899 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:16:19,904 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:16:19,905 INFO L85 PathProgramCache]: Analyzing trace with hash 776578827, now seen corresponding path program 1 times [2023-11-06 21:16:19,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:16:19,915 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687575343] [2023-11-06 21:16:19,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:16:19,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:16:20,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:21,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:16:21,596 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:16:21,596 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687575343] [2023-11-06 21:16:21,597 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [687575343] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:16:21,597 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:16:21,597 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 21:16:21,599 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7878553] [2023-11-06 21:16:21,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:16:21,605 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 21:16:21,606 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:16:21,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 21:16:21,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:16:21,672 INFO L87 Difference]: Start difference. First operand has 5973 states, 4403 states have (on average 1.4426527367703839) internal successors, (6352), 4468 states have internal predecessors, (6352), 1338 states have call successors, (1338), 230 states have call predecessors, (1338), 230 states have return successors, (1338), 1326 states have call predecessors, (1338), 1338 states have call successors, (1338) Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:16:23,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:16:23,082 INFO L93 Difference]: Finished difference Result 17890 states and 27604 transitions. [2023-11-06 21:16:23,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 21:16:23,085 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2023-11-06 21:16:23,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:16:23,249 INFO L225 Difference]: With dead ends: 17890 [2023-11-06 21:16:23,249 INFO L226 Difference]: Without dead ends: 11898 [2023-11-06 21:16:23,331 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:16:23,335 INFO L413 NwaCegarLoop]: 9115 mSDtfsCounter, 8923 mSDsluCounter, 8941 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8923 SdHoareTripleChecker+Valid, 18056 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-06 21:16:23,338 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8923 Valid, 18056 Invalid, 15 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-06 21:16:23,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11898 states. [2023-11-06 21:16:24,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11898 to 11894. [2023-11-06 21:16:24,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11894 states, 8765 states have (on average 1.4266970907016543) internal successors, (12505), 8886 states have internal predecessors, (12505), 2670 states have call successors, (2670), 459 states have call predecessors, (2670), 458 states have return successors, (2664), 2640 states have call predecessors, (2664), 2664 states have call successors, (2664) [2023-11-06 21:16:24,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11894 states to 11894 states and 17839 transitions. [2023-11-06 21:16:24,272 INFO L78 Accepts]: Start accepts. Automaton has 11894 states and 17839 transitions. Word has length 17 [2023-11-06 21:16:24,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:16:24,272 INFO L495 AbstractCegarLoop]: Abstraction has 11894 states and 17839 transitions. [2023-11-06 21:16:24,273 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:16:24,273 INFO L276 IsEmpty]: Start isEmpty. Operand 11894 states and 17839 transitions. [2023-11-06 21:16:24,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-06 21:16:24,288 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:16:24,289 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:16:24,289 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-06 21:16:24,289 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:16:24,290 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:16:24,290 INFO L85 PathProgramCache]: Analyzing trace with hash -113204434, now seen corresponding path program 1 times [2023-11-06 21:16:24,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:16:24,291 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843987735] [2023-11-06 21:16:24,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:16:24,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:16:24,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:25,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:16:25,318 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:16:25,318 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1843987735] [2023-11-06 21:16:25,319 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1843987735] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:16:25,319 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:16:25,319 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 21:16:25,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [930350869] [2023-11-06 21:16:25,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:16:25,321 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 21:16:25,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:16:25,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 21:16:25,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:16:25,323 INFO L87 Difference]: Start difference. First operand 11894 states and 17839 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:16:26,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:16:26,208 INFO L93 Difference]: Finished difference Result 11896 states and 17840 transitions. [2023-11-06 21:16:26,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 21:16:26,209 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2023-11-06 21:16:26,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:16:26,337 INFO L225 Difference]: With dead ends: 11896 [2023-11-06 21:16:26,337 INFO L226 Difference]: Without dead ends: 11893 [2023-11-06 21:16:26,349 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:16:26,351 INFO L413 NwaCegarLoop]: 8931 mSDtfsCounter, 8916 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8916 SdHoareTripleChecker+Valid, 8931 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 21:16:26,352 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8916 Valid, 8931 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 21:16:26,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11893 states. [2023-11-06 21:16:27,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11893 to 11893. [2023-11-06 21:16:27,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11893 states, 8765 states have (on average 1.4265830005704507) internal successors, (12504), 8885 states have internal predecessors, (12504), 2669 states have call successors, (2669), 459 states have call predecessors, (2669), 458 states have return successors, (2664), 2640 states have call predecessors, (2664), 2664 states have call successors, (2664) [2023-11-06 21:16:27,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11893 states to 11893 states and 17837 transitions. [2023-11-06 21:16:27,442 INFO L78 Accepts]: Start accepts. Automaton has 11893 states and 17837 transitions. Word has length 19 [2023-11-06 21:16:27,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:16:27,442 INFO L495 AbstractCegarLoop]: Abstraction has 11893 states and 17837 transitions. [2023-11-06 21:16:27,443 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:16:27,443 INFO L276 IsEmpty]: Start isEmpty. Operand 11893 states and 17837 transitions. [2023-11-06 21:16:27,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-06 21:16:27,447 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:16:27,447 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:16:27,447 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-06 21:16:27,447 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:16:27,458 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:16:27,458 INFO L85 PathProgramCache]: Analyzing trace with hash 782518629, now seen corresponding path program 1 times [2023-11-06 21:16:27,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:16:27,459 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1177273254] [2023-11-06 21:16:27,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:16:27,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:16:27,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:28,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:16:28,223 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:16:28,224 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1177273254] [2023-11-06 21:16:28,225 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1177273254] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:16:28,225 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:16:28,225 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 21:16:28,225 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73785683] [2023-11-06 21:16:28,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:16:28,226 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 21:16:28,227 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:16:28,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 21:16:28,228 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:16:28,228 INFO L87 Difference]: Start difference. First operand 11893 states and 17837 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:16:29,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:16:29,092 INFO L93 Difference]: Finished difference Result 11895 states and 17838 transitions. [2023-11-06 21:16:29,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 21:16:29,093 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2023-11-06 21:16:29,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:16:29,194 INFO L225 Difference]: With dead ends: 11895 [2023-11-06 21:16:29,194 INFO L226 Difference]: Without dead ends: 11892 [2023-11-06 21:16:29,205 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:16:29,207 INFO L413 NwaCegarLoop]: 8929 mSDtfsCounter, 8913 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8913 SdHoareTripleChecker+Valid, 8929 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 21:16:29,208 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8913 Valid, 8929 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 21:16:29,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11892 states. [2023-11-06 21:16:30,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11892 to 11892. [2023-11-06 21:16:30,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11892 states, 8765 states have (on average 1.426468910439247) internal successors, (12503), 8884 states have internal predecessors, (12503), 2668 states have call successors, (2668), 459 states have call predecessors, (2668), 458 states have return successors, (2664), 2640 states have call predecessors, (2664), 2664 states have call successors, (2664) [2023-11-06 21:16:30,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11892 states to 11892 states and 17835 transitions. [2023-11-06 21:16:30,239 INFO L78 Accepts]: Start accepts. Automaton has 11892 states and 17835 transitions. Word has length 20 [2023-11-06 21:16:30,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:16:30,241 INFO L495 AbstractCegarLoop]: Abstraction has 11892 states and 17835 transitions. [2023-11-06 21:16:30,241 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:16:30,241 INFO L276 IsEmpty]: Start isEmpty. Operand 11892 states and 17835 transitions. [2023-11-06 21:16:30,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-06 21:16:30,244 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:16:30,244 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:16:30,244 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-06 21:16:30,245 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:16:30,246 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:16:30,246 INFO L85 PathProgramCache]: Analyzing trace with hash -1514832623, now seen corresponding path program 1 times [2023-11-06 21:16:30,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:16:30,247 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256088696] [2023-11-06 21:16:30,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:16:30,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:16:30,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:31,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:16:31,038 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:16:31,038 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [256088696] [2023-11-06 21:16:31,039 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [256088696] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:16:31,039 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:16:31,039 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 21:16:31,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113928597] [2023-11-06 21:16:31,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:16:31,040 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 21:16:31,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:16:31,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 21:16:31,041 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:16:31,042 INFO L87 Difference]: Start difference. First operand 11892 states and 17835 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:16:32,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:16:32,225 INFO L93 Difference]: Finished difference Result 12832 states and 19239 transitions. [2023-11-06 21:16:32,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 21:16:32,225 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2023-11-06 21:16:32,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:16:32,444 INFO L225 Difference]: With dead ends: 12832 [2023-11-06 21:16:32,444 INFO L226 Difference]: Without dead ends: 12828 [2023-11-06 21:16:32,452 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:16:32,458 INFO L413 NwaCegarLoop]: 9140 mSDtfsCounter, 8461 mSDsluCounter, 1145 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8461 SdHoareTripleChecker+Valid, 10285 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 21:16:32,458 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8461 Valid, 10285 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 21:16:32,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12828 states. [2023-11-06 21:16:33,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12828 to 12826. [2023-11-06 21:16:33,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12826 states, 9469 states have (on average 1.4322526137923752) internal successors, (13562), 9590 states have internal predecessors, (13562), 2836 states have call successors, (2836), 521 states have call predecessors, (2836), 520 states have return successors, (2834), 2810 states have call predecessors, (2834), 2834 states have call successors, (2834) [2023-11-06 21:16:33,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12826 states to 12826 states and 19232 transitions. [2023-11-06 21:16:33,475 INFO L78 Accepts]: Start accepts. Automaton has 12826 states and 19232 transitions. Word has length 21 [2023-11-06 21:16:33,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:16:33,476 INFO L495 AbstractCegarLoop]: Abstraction has 12826 states and 19232 transitions. [2023-11-06 21:16:33,476 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:16:33,477 INFO L276 IsEmpty]: Start isEmpty. Operand 12826 states and 19232 transitions. [2023-11-06 21:16:33,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-06 21:16:33,480 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:16:33,480 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:16:33,480 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-06 21:16:33,481 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:16:33,482 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:16:33,482 INFO L85 PathProgramCache]: Analyzing trace with hash 281727464, now seen corresponding path program 1 times [2023-11-06 21:16:33,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:16:33,483 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568405738] [2023-11-06 21:16:33,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:16:33,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:16:33,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:34,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:16:34,116 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:16:34,116 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568405738] [2023-11-06 21:16:34,118 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1568405738] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:16:34,118 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:16:34,119 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 21:16:34,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971795983] [2023-11-06 21:16:34,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:16:34,120 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 21:16:34,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:16:34,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 21:16:34,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:16:34,122 INFO L87 Difference]: Start difference. First operand 12826 states and 19232 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:16:35,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:16:35,111 INFO L93 Difference]: Finished difference Result 12828 states and 19233 transitions. [2023-11-06 21:16:35,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 21:16:35,127 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2023-11-06 21:16:35,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:16:35,204 INFO L225 Difference]: With dead ends: 12828 [2023-11-06 21:16:35,204 INFO L226 Difference]: Without dead ends: 12818 [2023-11-06 21:16:35,216 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:16:35,218 INFO L413 NwaCegarLoop]: 8924 mSDtfsCounter, 8905 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8905 SdHoareTripleChecker+Valid, 8924 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 21:16:35,219 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8905 Valid, 8924 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 21:16:35,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12818 states. [2023-11-06 21:16:36,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12818 to 12818. [2023-11-06 21:16:36,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12818 states, 9462 states have (on average 1.4323610230395265) internal successors, (13553), 9582 states have internal predecessors, (13553), 2835 states have call successors, (2835), 521 states have call predecessors, (2835), 520 states have return successors, (2834), 2810 states have call predecessors, (2834), 2834 states have call successors, (2834) [2023-11-06 21:16:36,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12818 states to 12818 states and 19222 transitions. [2023-11-06 21:16:36,766 INFO L78 Accepts]: Start accepts. Automaton has 12818 states and 19222 transitions. Word has length 22 [2023-11-06 21:16:36,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:16:36,767 INFO L495 AbstractCegarLoop]: Abstraction has 12818 states and 19222 transitions. [2023-11-06 21:16:36,767 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:16:36,768 INFO L276 IsEmpty]: Start isEmpty. Operand 12818 states and 19222 transitions. [2023-11-06 21:16:36,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-06 21:16:36,797 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:16:36,797 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-06 21:16:36,798 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-06 21:16:36,798 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:16:36,798 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:16:36,799 INFO L85 PathProgramCache]: Analyzing trace with hash -866976668, now seen corresponding path program 1 times [2023-11-06 21:16:36,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:16:36,799 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606085721] [2023-11-06 21:16:36,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:16:36,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:16:37,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:37,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-06 21:16:37,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:37,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-06 21:16:37,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:37,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-06 21:16:37,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:37,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-06 21:16:37,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:37,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-06 21:16:37,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:37,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:37,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:37,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-06 21:16:37,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:37,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-06 21:16:37,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:37,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:37,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:37,848 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-06 21:16:37,848 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:16:37,848 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1606085721] [2023-11-06 21:16:37,848 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1606085721] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:16:37,849 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:16:37,849 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 21:16:37,849 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1696095861] [2023-11-06 21:16:37,849 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:16:37,850 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 21:16:37,850 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:16:37,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 21:16:37,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-06 21:16:37,852 INFO L87 Difference]: Start difference. First operand 12818 states and 19222 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-06 21:17:08,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:17:10,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:17:12,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:17:24,605 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:17:26,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:17:28,619 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:17:30,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:17:40,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:17:42,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:17:42,123 INFO L93 Difference]: Finished difference Result 40474 states and 61552 transitions. [2023-11-06 21:17:42,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-06 21:17:42,124 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 77 [2023-11-06 21:17:42,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:17:42,322 INFO L225 Difference]: With dead ends: 40474 [2023-11-06 21:17:42,322 INFO L226 Difference]: Without dead ends: 27659 [2023-11-06 21:17:42,406 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-11-06 21:17:42,410 INFO L413 NwaCegarLoop]: 3739 mSDtfsCounter, 19782 mSDsluCounter, 7411 mSDsCounter, 0 mSdLazyCounter, 16101 mSolverCounterSat, 8846 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 55.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20898 SdHoareTripleChecker+Valid, 11150 SdHoareTripleChecker+Invalid, 24954 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 8846 IncrementalHoareTripleChecker+Valid, 16101 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.1s IncrementalHoareTripleChecker+Time [2023-11-06 21:17:42,411 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20898 Valid, 11150 Invalid, 24954 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [8846 Valid, 16101 Invalid, 7 Unknown, 0 Unchecked, 61.1s Time] [2023-11-06 21:17:42,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27659 states. [2023-11-06 21:17:44,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27659 to 21676. [2023-11-06 21:17:44,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21676 states, 15988 states have (on average 1.4266950212659495) internal successors, (22810), 16190 states have internal predecessors, (22810), 4743 states have call successors, (4743), 945 states have call predecessors, (4743), 944 states have return successors, (4742), 4702 states have call predecessors, (4742), 4742 states have call successors, (4742) [2023-11-06 21:17:44,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21676 states to 21676 states and 32295 transitions. [2023-11-06 21:17:44,917 INFO L78 Accepts]: Start accepts. Automaton has 21676 states and 32295 transitions. Word has length 77 [2023-11-06 21:17:44,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:17:44,919 INFO L495 AbstractCegarLoop]: Abstraction has 21676 states and 32295 transitions. [2023-11-06 21:17:44,919 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-06 21:17:44,919 INFO L276 IsEmpty]: Start isEmpty. Operand 21676 states and 32295 transitions. [2023-11-06 21:17:44,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-06 21:17:44,934 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:17:44,935 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-06 21:17:44,935 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-06 21:17:44,935 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:17:44,936 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:17:44,936 INFO L85 PathProgramCache]: Analyzing trace with hash -756400431, now seen corresponding path program 1 times [2023-11-06 21:17:44,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:17:44,936 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [408983503] [2023-11-06 21:17:44,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:17:44,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:17:45,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-06 21:17:45,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-06 21:17:45,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-11-06 21:17:45,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-11-06 21:17:45,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:45,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-06 21:17:45,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-06 21:17:45,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:45,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-06 21:17:45,805 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:17:45,806 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [408983503] [2023-11-06 21:17:45,806 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [408983503] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:17:45,806 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:17:45,806 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 21:17:45,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640683691] [2023-11-06 21:17:45,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:17:45,807 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 21:17:45,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:17:45,809 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 21:17:45,809 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-06 21:17:45,809 INFO L87 Difference]: Start difference. First operand 21676 states and 32295 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-11-06 21:18:18,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:18:20,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:18:22,440 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:18:27,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:18:29,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:18:31,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:18:33,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:19:00,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:19:00,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:19:00,488 INFO L93 Difference]: Finished difference Result 76918 states and 116843 transitions. [2023-11-06 21:19:00,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-06 21:19:00,488 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 70 [2023-11-06 21:19:00,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:19:00,869 INFO L225 Difference]: With dead ends: 76918 [2023-11-06 21:19:00,869 INFO L226 Difference]: Without dead ends: 55245 [2023-11-06 21:19:00,989 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-11-06 21:19:00,991 INFO L413 NwaCegarLoop]: 3997 mSDtfsCounter, 23160 mSDsluCounter, 7722 mSDsCounter, 0 mSdLazyCounter, 19167 mSolverCounterSat, 10299 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 62.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24420 SdHoareTripleChecker+Valid, 11719 SdHoareTripleChecker+Invalid, 29473 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 10299 IncrementalHoareTripleChecker+Valid, 19167 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 69.3s IncrementalHoareTripleChecker+Time [2023-11-06 21:19:00,991 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [24420 Valid, 11719 Invalid, 29473 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [10299 Valid, 19167 Invalid, 7 Unknown, 0 Unchecked, 69.3s Time] [2023-11-06 21:19:01,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55245 states. [2023-11-06 21:19:05,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55245 to 43306. [2023-11-06 21:19:05,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43306 states, 31940 states have (on average 1.4264245460237945) internal successors, (45560), 32344 states have internal predecessors, (45560), 9477 states have call successors, (9477), 1889 states have call predecessors, (9477), 1888 states have return successors, (9476), 9396 states have call predecessors, (9476), 9476 states have call successors, (9476) [2023-11-06 21:19:05,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43306 states to 43306 states and 64513 transitions. [2023-11-06 21:19:05,658 INFO L78 Accepts]: Start accepts. Automaton has 43306 states and 64513 transitions. Word has length 70 [2023-11-06 21:19:05,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:19:05,659 INFO L495 AbstractCegarLoop]: Abstraction has 43306 states and 64513 transitions. [2023-11-06 21:19:05,659 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-11-06 21:19:05,659 INFO L276 IsEmpty]: Start isEmpty. Operand 43306 states and 64513 transitions. [2023-11-06 21:19:05,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-06 21:19:05,694 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:19:05,695 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-06 21:19:05,695 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-06 21:19:05,695 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:19:05,695 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:19:05,696 INFO L85 PathProgramCache]: Analyzing trace with hash 190008408, now seen corresponding path program 1 times [2023-11-06 21:19:05,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:19:05,696 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [366658731] [2023-11-06 21:19:05,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:19:05,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:19:05,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:19:06,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-06 21:19:06,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat