[INFO] fetching crate bitcoinleveldb-key 0.1.16-alpha.0...
[INFO] checking bitcoinleveldb-key-0.1.16-alpha.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate bitcoinleveldb-key 0.1.16-alpha.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate bitcoinleveldb-key 0.1.16-alpha.0 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitcoinleveldb-key 0.1.16-alpha.0
[INFO] finished tweaking crates.io crate bitcoinleveldb-key 0.1.16-alpha.0
[INFO] tweaked toml for crates.io crate bitcoinleveldb-key 0.1.16-alpha.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitcoin-derive v0.1.16-alpha.0
[INFO] [stderr]   Downloaded bitcoinleveldb-util v0.1.16-alpha.0
[INFO] [stderr]   Downloaded bitcoinleveldb-filter v0.1.16-alpha.0
[INFO] [stderr]   Downloaded bitcoinleveldb-status v0.1.16-alpha.0
[INFO] [stderr]   Downloaded bitcoinleveldb-comparator v0.1.16-alpha.0
[INFO] [stderr]   Downloaded bitcoinleveldb-slice v0.1.16-alpha.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f60911349e212630797a7da003f54e9f4f53dd5db58867edc5b74261bcfe06ca
[INFO] running `Command { std: "docker" "start" "-a" "f60911349e212630797a7da003f54e9f4f53dd5db58867edc5b74261bcfe06ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f60911349e212630797a7da003f54e9f4f53dd5db58867edc5b74261bcfe06ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f60911349e212630797a7da003f54e9f4f53dd5db58867edc5b74261bcfe06ca", kill_on_drop: false }`
[INFO] [stdout] f60911349e212630797a7da003f54e9f4f53dd5db58867edc5b74261bcfe06ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa85a351d8c83ca4c5b55b91191b4fe5df7dc0a07e5d8c2b6e5ad3c6c915446f
[INFO] running `Command { std: "docker" "start" "-a" "aa85a351d8c83ca4c5b55b91191b4fe5df7dc0a07e5d8c2b6e5ad3c6c915446f", kill_on_drop: false }`
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[INFO] [stderr]     Checking bitcoin-imports v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoin-cfg v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoin-derive v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-slice v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-status v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-util v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-comparator v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-filter v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoinleveldb-key v0.1.16-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `bitcoin_derive::*`
[INFO] [stdout]  --> src/imports.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) use bitcoin_derive::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitcoin_derive::*`
[INFO] [stdout]  --> src/imports.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) use bitcoin_derive::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/dbformat.rs:87:49
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub const MAX_SEQUENCE_NUMBER: SequenceNumber = ((0x1 << 56) - 1);
[INFO] [stdout]    |                                                 ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 87 - pub const MAX_SEQUENCE_NUMBER: SequenceNumber = ((0x1 << 56) - 1);
[INFO] [stdout] 87 + pub const MAX_SEQUENCE_NUMBER: SequenceNumber = (0x1 << 56) - 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/dbformat.rs:87:49
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub const MAX_SEQUENCE_NUMBER: SequenceNumber = ((0x1 << 56) - 1);
[INFO] [stdout]    |                                                 ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 87 - pub const MAX_SEQUENCE_NUMBER: SequenceNumber = ((0x1 << 56) - 1);
[INFO] [stdout] 87 + pub const MAX_SEQUENCE_NUMBER: SequenceNumber = (0x1 << 56) - 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]    --> src/dbformat.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |         u:   &Slice,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seq`
[INFO] [stdout]    --> src/dbformat.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 138 |         seq: &SequenceNumber,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_seq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/dbformat.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 139 |         t:   ValueType) -> Self {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/dbformat.rs:157:47
[INFO] [stdout]     |
[INFO] [stdout] 157 | #[inline] pub fn internal_key_encoding_length(k: &ParsedInternalKey) -> usize {
[INFO] [stdout]     |                                               ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `internal_key_`
[INFO] [stdout]    --> src/dbformat.rs:170:35
[INFO] [stdout]     |
[INFO] [stdout] 170 | #[inline] pub fn extract_user_key(internal_key_: &Slice) -> Slice {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_internal_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/dbformat.rs:205:16
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub fn new(c: *const dyn SliceComparator) -> Self {
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keys`
[INFO] [stdout]    --> src/dbformat.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |         keys: *const Slice,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_keys`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/dbformat.rs:250:9
[INFO] [stdout]     |
[INFO] [stdout] 250 |         n:    i32,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dst`
[INFO] [stdout]    --> src/dbformat.rs:251:9
[INFO] [stdout]     |
[INFO] [stdout] 251 |         dst:  *mut String)  {
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_dst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/dbformat.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |         k: &Slice,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/dbformat.rs:271:9
[INFO] [stdout]     |
[INFO] [stdout] 271 |         f: &Slice) -> bool {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/dbformat.rs:282:16
[INFO] [stdout]     |
[INFO] [stdout] 282 |     pub fn new(p: *const dyn FilterPolicy) -> Self {
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_key_`
[INFO] [stdout]    --> src/dbformat.rs:322:9
[INFO] [stdout]     |
[INFO] [stdout] 322 |         user_key_: &Slice,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/dbformat.rs:323:9
[INFO] [stdout]     |
[INFO] [stdout] 323 |         s:        SequenceNumber,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/dbformat.rs:324:9
[INFO] [stdout]     |
[INFO] [stdout] 324 |         t:        ValueType) -> Self {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/dbformat.rs:332:35
[INFO] [stdout]     |
[INFO] [stdout] 332 |     pub fn decode_from(&mut self, s: &Slice) -> bool {
[INFO] [stdout]     |                                   ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/dbformat.rs:358:32
[INFO] [stdout]     |
[INFO] [stdout] 358 |     pub fn set_from(&mut self, p: &ParsedInternalKey)  {
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `internal_key_`
[INFO] [stdout]    --> src/dbformat.rs:385:9
[INFO] [stdout]     |
[INFO] [stdout] 385 |         internal_key_: &Slice,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_internal_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/dbformat.rs:386:9
[INFO] [stdout]     |
[INFO] [stdout] 386 |         result:       *mut ParsedInternalKey) -> bool {
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seq`
[INFO] [stdout]    --> src/dbformat.rs:483:9
[INFO] [stdout]     |
[INFO] [stdout] 483 |         seq: u64,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_seq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/dbformat.rs:484:9
[INFO] [stdout]     |
[INFO] [stdout] 484 |         t:   ValueType) -> u64 {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/dbformat.rs:500:9
[INFO] [stdout]     |
[INFO] [stdout] 500 |         result: *mut String,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/dbformat.rs:501:9
[INFO] [stdout]     |
[INFO] [stdout] 501 |         k:    &ParsedInternalKey)  {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/dbformat.rs:543:36
[INFO] [stdout]     |
[INFO] [stdout] 543 |     fn find_short_successor(&self, k: *mut String)  {
[INFO] [stdout]     |                                    ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `akey_`
[INFO] [stdout]    --> src/dbformat.rs:577:9
[INFO] [stdout]     |
[INFO] [stdout] 577 |         akey_: &Slice,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_akey_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bkey_`
[INFO] [stdout]    --> src/dbformat.rs:578:9
[INFO] [stdout]     |
[INFO] [stdout] 578 |         bkey_: &Slice) -> i32 {
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_bkey_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> src/dbformat.rs:603:9
[INFO] [stdout]     |
[INFO] [stdout] 603 |         start: *mut String,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]    --> src/dbformat.rs:604:9
[INFO] [stdout]     |
[INFO] [stdout] 604 |         limit: &Slice)  {
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/dbformat.rs:630:9
[INFO] [stdout]     |
[INFO] [stdout] 630 |         a: &InternalKey,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/dbformat.rs:631:9
[INFO] [stdout]     |
[INFO] [stdout] 631 |         b: &InternalKey) -> i32 {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_key_`
[INFO] [stdout]    --> src/dbformat.rs:650:9
[INFO] [stdout]     |
[INFO] [stdout] 650 |         user_key_: &Slice,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sequence`
[INFO] [stdout]    --> src/dbformat.rs:651:9
[INFO] [stdout]     |
[INFO] [stdout] 651 |         sequence:  SequenceNumber) -> Self {
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sequence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_key_`
[INFO] [stdout]  --> src/dbformat_test.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |         user_key_: &String,
[INFO] [stdout]   |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seq`
[INFO] [stdout]  --> src/dbformat_test.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         seq:      u64,
[INFO] [stdout]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_seq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vt`
[INFO] [stdout]  --> src/dbformat_test.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         vt:       ValueType) -> String {
[INFO] [stdout]   |         ^^ help: if this is intentional, prefix it with an underscore: `_vt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/dbformat_test.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         s: &String,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]   --> src/dbformat_test.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         l: &String) -> String {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/dbformat_test.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn short_successor(s: &String) -> String {
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key_`
[INFO] [stdout]   --> src/dbformat_test.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         key_: &String,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seq`
[INFO] [stdout]   --> src/dbformat_test.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         seq: u64,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_seq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vt`
[INFO] [stdout]   --> src/dbformat_test.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         vt:  ValueType)  {
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_vt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argc`
[INFO] [stdout]    --> src/dbformat_test.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |         argc: i32,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_argc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argv`
[INFO] [stdout]    --> src/dbformat_test.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 178 |         argv: *mut *mut u8) -> i32 {
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_argv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]    --> src/dbformat.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |         u:   &Slice,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seq`
[INFO] [stdout]    --> src/dbformat.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 138 |         seq: &SequenceNumber,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_seq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `user_key`, `sequence`, and `ty` are never read
[INFO] [stdout]    --> src/dbformat.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub struct ParsedInternalKey {
[INFO] [stdout]     |            ----------------- fields in this struct
[INFO] [stdout] 117 |     user_key: Slice,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 118 |     sequence: SequenceNumber,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 119 |     ty:       ValueType,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/dbformat.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 139 |         t:   ValueType) -> Self {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `user_policy` is never read
[INFO] [stdout]    --> src/dbformat.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub struct InternalFilterPolicy {
[INFO] [stdout]     |            -------------------- field in this struct
[INFO] [stdout] 228 |     user_policy: *const dyn FilterPolicy,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rep` is never read
[INFO] [stdout]    --> src/dbformat.rs:299:5
[INFO] [stdout]     |
[INFO] [stdout] 298 | pub struct InternalKey {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 299 |     rep: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/dbformat.rs:157:47
[INFO] [stdout]     |
[INFO] [stdout] 157 | #[inline] pub fn internal_key_encoding_length(k: &ParsedInternalKey) -> usize {
[INFO] [stdout]     |                                               ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `internal_key_`
[INFO] [stdout]    --> src/dbformat.rs:170:35
[INFO] [stdout]     |
[INFO] [stdout] 170 | #[inline] pub fn extract_user_key(internal_key_: &Slice) -> Slice {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_internal_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start`, `kstart`, `end`, and `space` are never read
[INFO] [stdout]    --> src/dbformat.rs:419:5
[INFO] [stdout]     |
[INFO] [stdout] 405 | pub struct LookupKey {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 419 |     start:  *const u8,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 420 |     kstart: *const u8,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 421 |     end:    *const u8,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 427 |     space:  [u8; 200],
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `key` is never used
[INFO] [stdout]  --> src/dbformat_test.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn key(
[INFO] [stdout]   |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shorten` is never used
[INFO] [stdout]   --> src/dbformat_test.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn shorten(
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `short_successor` is never used
[INFO] [stdout]   --> src/dbformat_test.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn short_successor(s: &String) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_key` is never used
[INFO] [stdout]   --> src/dbformat_test.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn test_key(
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FormatTest` is never constructed
[INFO] [stdout]   --> src/dbformat_test.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | struct FormatTest {}
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/dbformat.rs:205:16
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub fn new(c: *const dyn SliceComparator) -> Self {
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dbdbformat_test_main` is never used
[INFO] [stdout]    --> src/dbformat_test.rs:176:4
[INFO] [stdout]     |
[INFO] [stdout] 176 | fn dbdbformat_test_main (
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keys`
[INFO] [stdout]    --> src/dbformat.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |         keys: *const Slice,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_keys`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/dbformat.rs:250:9
[INFO] [stdout]     |
[INFO] [stdout] 250 |         n:    i32,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dst`
[INFO] [stdout]    --> src/dbformat.rs:251:9
[INFO] [stdout]     |
[INFO] [stdout] 251 |         dst:  *mut String)  {
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_dst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/dbformat.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |         k: &Slice,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/dbformat.rs:271:9
[INFO] [stdout]     |
[INFO] [stdout] 271 |         f: &Slice) -> bool {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/dbformat.rs:282:16
[INFO] [stdout]     |
[INFO] [stdout] 282 |     pub fn new(p: *const dyn FilterPolicy) -> Self {
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_key_`
[INFO] [stdout]    --> src/dbformat.rs:322:9
[INFO] [stdout]     |
[INFO] [stdout] 322 |         user_key_: &Slice,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/dbformat.rs:323:9
[INFO] [stdout]     |
[INFO] [stdout] 323 |         s:        SequenceNumber,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/dbformat.rs:324:9
[INFO] [stdout]     |
[INFO] [stdout] 324 |         t:        ValueType) -> Self {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/dbformat.rs:332:35
[INFO] [stdout]     |
[INFO] [stdout] 332 |     pub fn decode_from(&mut self, s: &Slice) -> bool {
[INFO] [stdout]     |                                   ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/dbformat.rs:358:32
[INFO] [stdout]     |
[INFO] [stdout] 358 |     pub fn set_from(&mut self, p: &ParsedInternalKey)  {
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `internal_key_`
[INFO] [stdout]    --> src/dbformat.rs:385:9
[INFO] [stdout]     |
[INFO] [stdout] 385 |         internal_key_: &Slice,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_internal_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/dbformat.rs:386:9
[INFO] [stdout]     |
[INFO] [stdout] 386 |         result:       *mut ParsedInternalKey) -> bool {
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seq`
[INFO] [stdout]    --> src/dbformat.rs:483:9
[INFO] [stdout]     |
[INFO] [stdout] 483 |         seq: u64,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_seq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/dbformat.rs:484:9
[INFO] [stdout]     |
[INFO] [stdout] 484 |         t:   ValueType) -> u64 {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/dbformat.rs:500:9
[INFO] [stdout]     |
[INFO] [stdout] 500 |         result: *mut String,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/dbformat.rs:501:9
[INFO] [stdout]     |
[INFO] [stdout] 501 |         k:    &ParsedInternalKey)  {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/dbformat.rs:543:36
[INFO] [stdout]     |
[INFO] [stdout] 543 |     fn find_short_successor(&self, k: *mut String)  {
[INFO] [stdout]     |                                    ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `akey_`
[INFO] [stdout]    --> src/dbformat.rs:577:9
[INFO] [stdout]     |
[INFO] [stdout] 577 |         akey_: &Slice,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_akey_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bkey_`
[INFO] [stdout]    --> src/dbformat.rs:578:9
[INFO] [stdout]     |
[INFO] [stdout] 578 |         bkey_: &Slice) -> i32 {
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_bkey_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> src/dbformat.rs:603:9
[INFO] [stdout]     |
[INFO] [stdout] 603 |         start: *mut String,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]    --> src/dbformat.rs:604:9
[INFO] [stdout]     |
[INFO] [stdout] 604 |         limit: &Slice)  {
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/dbformat.rs:630:9
[INFO] [stdout]     |
[INFO] [stdout] 630 |         a: &InternalKey,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/dbformat.rs:631:9
[INFO] [stdout]     |
[INFO] [stdout] 631 |         b: &InternalKey) -> i32 {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_key_`
[INFO] [stdout]    --> src/dbformat.rs:650:9
[INFO] [stdout]     |
[INFO] [stdout] 650 |         user_key_: &Slice,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sequence`
[INFO] [stdout]    --> src/dbformat.rs:651:9
[INFO] [stdout]     |
[INFO] [stdout] 651 |         sequence:  SequenceNumber) -> Self {
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sequence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_key_`
[INFO] [stdout]  --> src/dbformat_test.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |         user_key_: &String,
[INFO] [stdout]   |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seq`
[INFO] [stdout]  --> src/dbformat_test.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         seq:      u64,
[INFO] [stdout]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_seq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vt`
[INFO] [stdout]  --> src/dbformat_test.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         vt:       ValueType) -> String {
[INFO] [stdout]   |         ^^ help: if this is intentional, prefix it with an underscore: `_vt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/dbformat_test.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         s: &String,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]   --> src/dbformat_test.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         l: &String) -> String {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/dbformat_test.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn short_successor(s: &String) -> String {
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key_`
[INFO] [stdout]   --> src/dbformat_test.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         key_: &String,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_key_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seq`
[INFO] [stdout]   --> src/dbformat_test.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         seq: u64,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_seq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vt`
[INFO] [stdout]   --> src/dbformat_test.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         vt:  ValueType)  {
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_vt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argc`
[INFO] [stdout]    --> src/dbformat_test.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |         argc: i32,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_argc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argv`
[INFO] [stdout]    --> src/dbformat_test.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 178 |         argv: *mut *mut u8) -> i32 {
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_argv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `user_key`, `sequence`, and `ty` are never read
[INFO] [stdout]    --> src/dbformat.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub struct ParsedInternalKey {
[INFO] [stdout]     |            ----------------- fields in this struct
[INFO] [stdout] 117 |     user_key: Slice,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 118 |     sequence: SequenceNumber,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 119 |     ty:       ValueType,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `user_policy` is never read
[INFO] [stdout]    --> src/dbformat.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub struct InternalFilterPolicy {
[INFO] [stdout]     |            -------------------- field in this struct
[INFO] [stdout] 228 |     user_policy: *const dyn FilterPolicy,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rep` is never read
[INFO] [stdout]    --> src/dbformat.rs:299:5
[INFO] [stdout]     |
[INFO] [stdout] 298 | pub struct InternalKey {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 299 |     rep: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start`, `kstart`, `end`, and `space` are never read
[INFO] [stdout]    --> src/dbformat.rs:419:5
[INFO] [stdout]     |
[INFO] [stdout] 405 | pub struct LookupKey {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 419 |     start:  *const u8,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 420 |     kstart: *const u8,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 421 |     end:    *const u8,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 427 |     space:  [u8; 200],
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `key` is never used
[INFO] [stdout]  --> src/dbformat_test.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn key(
[INFO] [stdout]   |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shorten` is never used
[INFO] [stdout]   --> src/dbformat_test.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn shorten(
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `short_successor` is never used
[INFO] [stdout]   --> src/dbformat_test.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn short_successor(s: &String) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_key` is never used
[INFO] [stdout]   --> src/dbformat_test.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn test_key(
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FormatTest` is never constructed
[INFO] [stdout]   --> src/dbformat_test.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | struct FormatTest {}
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dbdbformat_test_main` is never used
[INFO] [stdout]    --> src/dbformat_test.rs:176:4
[INFO] [stdout]     |
[INFO] [stdout] 176 | fn dbdbformat_test_main (
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 55 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 55 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 33s
[INFO] running `Command { std: "docker" "inspect" "aa85a351d8c83ca4c5b55b91191b4fe5df7dc0a07e5d8c2b6e5ad3c6c915446f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa85a351d8c83ca4c5b55b91191b4fe5df7dc0a07e5d8c2b6e5ad3c6c915446f", kill_on_drop: false }`
[INFO] [stdout] aa85a351d8c83ca4c5b55b91191b4fe5df7dc0a07e5d8c2b6e5ad3c6c915446f
[INFO] checking bitcoinleveldb-key-0.1.16-alpha.0 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate bitcoinleveldb-key 0.1.16-alpha.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate bitcoinleveldb-key 0.1.16-alpha.0 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitcoinleveldb-key 0.1.16-alpha.0
[INFO] finished tweaking crates.io crate bitcoinleveldb-key 0.1.16-alpha.0
[INFO] tweaked toml for crates.io crate bitcoinleveldb-key 0.1.16-alpha.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85da8c8d4b762a39c2a08628aa449571f62b65f3916259269d93d3fb63c7547c
[INFO] running `Command { std: "docker" "start" "-a" "85da8c8d4b762a39c2a08628aa449571f62b65f3916259269d93d3fb63c7547c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85da8c8d4b762a39c2a08628aa449571f62b65f3916259269d93d3fb63c7547c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85da8c8d4b762a39c2a08628aa449571f62b65f3916259269d93d3fb63c7547c", kill_on_drop: false }`
[INFO] [stdout] 85da8c8d4b762a39c2a08628aa449571f62b65f3916259269d93d3fb63c7547c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e83159ff0214e1dd7863c92b6518649907ad91eb242ca310adba1e897e65dac0
[INFO] running `Command { std: "docker" "start" "-a" "e83159ff0214e1dd7863c92b6518649907ad91eb242ca310adba1e897e65dac0", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling gimli v0.28.1
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]    Compiling rustc-demangle v0.1.23
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]    Compiling syn v2.0.57
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling miniz_oxide v0.7.2
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling term-painter v0.2.4
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling dunce v1.0.4
[INFO] [stderr]    Compiling pathdiff v0.1.0
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[INFO] [stderr]    Compiling sqlite3-src v0.2.12
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[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling textwrap v0.16.1
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling bindgen v0.60.1
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[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling memoffset v0.6.5
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[INFO] [stderr]    Compiling time-point v0.1.1
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[INFO] [stderr]    Compiling cpp_common v0.5.9
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[INFO] [stderr]    Compiling qttypes v0.2.11
[INFO] [stderr]    Compiling cpp_macros v0.5.9
[INFO] [stderr]    Compiling qmetaobject v0.2.10
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]    Compiling cpp v0.5.9
[INFO] [stderr]    Compiling libevent-sys v0.2.6
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]     Checking serde-big-array v0.4.1
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]     Checking multimap v0.8.3
[INFO] [stderr]    Compiling bincode v1.3.3
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[INFO] [stderr]     Checking time v0.3.34
[INFO] [stderr]    Compiling ritual_common v0.4.0
[INFO] [stderr]    Compiling ritual_build v0.4.0
[INFO] [stderr]    Compiling qt_ritual_common v0.4.0
[INFO] [stderr]    Compiling qt_ritual_build v0.5.0
[INFO] [stderr]     Checking libevent v0.1.0
[INFO] [stderr]    Compiling qt_core v0.5.0
[INFO] [stderr]    Compiling qt_gui v0.5.0
[INFO] [stderr] error: failed to run custom build command for `qt_core v0.5.0`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/qt_core-d6b870477ab5df56/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   Current Qt version (5.15.3) is unknown to qt_core crate. Using closest known version (5.14.0)
[INFO] [stderr]   -- The C compiler identification is GNU 11.4.0
[INFO] [stderr]   -- The CXX compiler identification is GNU 11.4.0
[INFO] [stderr]   -- Detecting C compiler ABI info
[INFO] [stderr]   -- Detecting C compiler ABI info - done
[INFO] [stderr]   -- Check for working C compiler: /usr/bin/cc - skipped
[INFO] [stderr]   -- Detecting C compile features
[INFO] [stderr]   -- Detecting C compile features - done
[INFO] [stderr]   -- Detecting CXX compiler ABI info
[INFO] [stderr]   -- Detecting CXX compiler ABI info - done
[INFO] [stderr]   -- Check for working CXX compiler: /usr/bin/c++ - skipped
[INFO] [stderr]   -- Detecting CXX compile features
[INFO] [stderr]   -- Detecting CXX compile features - done
[INFO] [stderr]   -- RITUAL_INCLUDE_PATH=/usr/include/x86_64-linux-gnu/qt5;/usr/include/x86_64-linux-gnu/qt5/QtCore
[INFO] [stderr]   -- RITUAL_LIBRARY_PATH=/usr/lib/x86_64-linux-gnu
[INFO] [stderr]   -- RITUAL_LIBRARY_TYPE=STATIC
[INFO] [stderr]   -- RITUAL_LINKED_LIBS=Qt5Core
[INFO] [stderr]   -- RITUAL_CPP_LIB_VERSION=51400
[INFO] [stderr]   -- RITUAL_COMPILER_FLAGS=-std=gnu++11 -fPIC
[INFO] [stderr]   -- Configuring done
[INFO] [stderr]   -- Generating done
[INFO] [stderr]   -- Build files have been written to: /opt/rustwide/target/debug/build/qt_core-239c1beece26b68c/out/c_lib_build
[INFO] [stderr]   /usr/bin/gmake  -f CMakeFiles/Makefile2 clean
[INFO] [stderr]   gmake[1]: Entering directory '/opt/rustwide/target/debug/build/qt_core-239c1beece26b68c/out/c_lib_build'
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[INFO] [stderr]   gmake[2]: Entering directory '/opt/rustwide/target/debug/build/qt_core-239c1beece26b68c/out/c_lib_build'
[INFO] [stderr]   /usr/bin/cmake -P CMakeFiles/qt_core_c.dir/cmake_clean.cmake
[INFO] [stderr]   gmake[2]: Leaving directory '/opt/rustwide/target/debug/build/qt_core-239c1beece26b68c/out/c_lib_build'
[INFO] [stderr]   /usr/bin/gmake  -f CMakeFiles/qt_core_c_autogen.dir/build.make CMakeFiles/qt_core_c_autogen.dir/clean
[INFO] [stderr]   gmake[2]: Entering directory '/opt/rustwide/target/debug/build/qt_core-239c1beece26b68c/out/c_lib_build'
[INFO] [stderr]   /usr/bin/cmake -P CMakeFiles/qt_core_c_autogen.dir/cmake_clean.cmake
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[INFO] [stderr]   cd /opt/rustwide/target/debug/build/qt_core-239c1beece26b68c/out/c_lib_build && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/qt_core-0.5.0/c_lib /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/qt_core-0.5.0/c_lib /opt/rustwide/target/debug/build/qt_core-239c1beece26b68c/out/c_lib_build /opt/rustwide/target/debug/build/qt_core-239c1beece26b68c/out/c_lib_build /opt/rustwide/target/debug/build/qt_core-239c1beece26b68c/out/c_lib_build/CMakeFiles/qt_core_c_autogen.dir/DependInfo.cmake --color=
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[INFO] [stderr]   [ 25%] Automatic MOC for target qt_core_c
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[INFO] [stderr]   [ 75%] Building CXX object CMakeFiles/qt_core_c.dir/file1.cpp.o
[INFO] [stderr]   [ 75%] Building CXX object CMakeFiles/qt_core_c.dir/qt_core_c_autogen/mocs_compilation.cpp.o
[INFO] [stderr]   /usr/bin/c++ -DQT_CORE_C_LIBRARY -DRITUAL_CPP_LIB_VERSION=51400 -I/opt/rustwide/target/debug/build/qt_core-239c1beece26b68c/out/c_lib_build/qt_core_c_autogen/include -I/opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/qt_core-0.5.0/c_lib -I/opt/rustwide/target/debug/build/qt_core-239c1beece26b68c/out/c_lib_build -I/usr/include/x86_64-linux-gnu/qt5 -I/usr/include/x86_64-linux-gnu/qt5/QtCore -Wall -Wextra -Wno-deprecated-declarations -Werror=return-type -std=gnu++11 -fPIC -g -MD -MT CMakeFiles/qt_core_c.dir/qt_core_c_autogen/mocs_compilation.cpp.o -MF CMakeFiles/qt_core_c.dir/qt_core_c_autogen/mocs_compilation.cpp.o.d -o CMakeFiles/qt_core_c.dir/qt_core_c_autogen/mocs_compilation.cpp.o -c /opt/rustwide/target/debug/build/qt_core-239c1beece26b68c/out/c_lib_build/qt_core_c_autogen/mocs_compilation.cpp
[INFO] [stderr]   /usr/bin/c++ -DQT_CORE_C_LIBRARY -DRITUAL_CPP_LIB_VERSION=51400 -I/opt/rustwide/target/debug/build/qt_core-239c1beece26b68c/out/c_lib_build/qt_core_c_autogen/include -I/opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/qt_core-0.5.0/c_lib -I/opt/rustwide/target/debug/build/qt_core-239c1beece26b68c/out/c_lib_build -I/usr/include/x86_64-linux-gnu/qt5 -I/usr/include/x86_64-linux-gnu/qt5/QtCore -Wall -Wextra -Wno-deprecated-declarations -Werror=return-type -std=gnu++11 -fPIC -g -MD -MT CMakeFiles/qt_core_c.dir/file1.cpp.o -MF CMakeFiles/qt_core_c.dir/file1.cpp.o.d -o CMakeFiles/qt_core_c.dir/file1.cpp.o -c /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/qt_core-0.5.0/c_lib/file1.cpp
[INFO] [stderr]   gmake[2]: Leaving directory '/opt/rustwide/target/debug/build/qt_core-239c1beece26b68c/out/c_lib_build'
[INFO] [stderr]   gmake[1]: Leaving directory '/opt/rustwide/target/debug/build/qt_core-239c1beece26b68c/out/c_lib_build'
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/qt_core-0.5.0/c_lib/file1.cpp: In function 'QJsonArray::const_iterator* ctr_qt_core_ffi_QJsonArray_const_iterator_operator_6(QJsonArray::const_iterator*, const QJsonArray::const_iterator*)':
[INFO] [stderr]   /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/qt_core-0.5.0/c_lib/file1.cpp:26446:30: warning: implicitly-declared 'QJsonArray::const_iterator& QJsonArray::const_iterator::operator=(const QJsonArray::const_iterator&)' is deprecated [-Wdeprecated-copy]
[INFO] [stderr]   26446 |   return &this_ptr->operator=(*other);
[INFO] [stderr]         |           ~~~~~~~~~~~~~~~~~~~^~~~~~~~
[INFO] [stderr]   In file included from /usr/include/x86_64-linux-gnu/qt5/QtCore/QtCore:124,
[INFO] [stderr]                    from /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/qt_core-0.5.0/c_lib/qt_core_c_global.h:73,
[INFO] [stderr]                    from /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/qt_core-0.5.0/c_lib/file1.cpp:1:
[INFO] [stderr]   /usr/include/x86_64-linux-gnu/qt5/QtCore/qjsonarray.h:169:16: note: because 'QJsonArray::const_iterator' has user-provided 'QJsonArray::const_iterator::const_iterator(const QJsonArray::const_iterator&)'
[INFO] [stderr]     169 |         inline const_iterator(const const_iterator &o) : a(o.a), i(o.i) {} // ### Qt 6: Removed so class can be trivially-copyable
[INFO] [stderr]         |                ^~~~~~~~~~~~~~
[INFO] [stderr]   c++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr]   compilation terminated.
[INFO] [stderr]   gmake[2]: *** [CMakeFiles/qt_core_c.dir/build.make:93: CMakeFiles/qt_core_c.dir/file1.cpp.o] Error 1
[INFO] [stderr]   gmake[1]: *** [CMakeFiles/Makefile2:87: CMakeFiles/qt_core_c.dir/all] Error 2
[INFO] [stderr]   gmake: *** [Makefile:139: all] Error 2
[INFO] [stderr]   [2024-03-31T13:07:49Z ERROR ritual_common::errors] Error:
[INFO] [stderr]   [2024-03-31T13:07:49Z ERROR ritual_common::errors]    command failed with exit status: 2: cd "/opt/rustwide/target/debug/build/qt_core-239c1beece26b68c/out/c_lib_build" && "cmake" "--build" "." "--" "-j16" "install"
[INFO] [stderr]   [2024-03-31T13:07:49Z ERROR ritual_common::errors]    0: failure::backtrace::internal::InternalBacktrace::new
[INFO] [stderr]          1: failure::backtrace::Backtrace::new
[INFO] [stderr]          2: <failure::error::error_impl::ErrorImpl as core::convert::From<F>>::from
[INFO] [stderr]          3: <failure::error::Error as core::convert::From<F>>::from
[INFO] [stderr]          4: failure::error_message::err_msg
[INFO] [stderr]          5: ritual_common::utils::run_command
[INFO] [stderr]          6: ritual_common::cpp_lib_builder::CppLibBuilder::run
[INFO] [stderr]          7: ritual_build::Config::try_run
[INFO] [stderr]          8: qt_ritual_build::try_run
[INFO] [stderr]          9: qt_ritual_build::run
[INFO] [stderr]         10: build_script_build::main
[INFO] [stderr]         11: core::ops::function::FnOnce::call_once
[INFO] [stderr]         12: std::sys_common::backtrace::__rust_begin_short_backtrace
[INFO] [stderr]         13: std::rt::lang_start::{{closure}}
[INFO] [stderr]         14: core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once
[INFO] [stderr]                    at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/core/src/ops/function.rs:284:13
[INFO] [stderr]             std::panicking::try::do_call
[INFO] [stderr]                    at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/panicking.rs:552:40
[INFO] [stderr]             std::panicking::try
[INFO] [stderr]                    at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/panicking.rs:516:19
[INFO] [stderr]             std::panic::catch_unwind
[INFO] [stderr]                    at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/panic.rs:146:14
[INFO] [stderr]             std::rt::lang_start_internal::{{closure}}
[INFO] [stderr]                    at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/rt.rs:148:48
[INFO] [stderr]             std::panicking::try::do_call
[INFO] [stderr]                    at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/panicking.rs:552:40
[INFO] [stderr]             std::panicking::try
[INFO] [stderr]                    at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/panicking.rs:516:19
[INFO] [stderr]             std::panic::catch_unwind
[INFO] [stderr]                    at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/panic.rs:146:14
[INFO] [stderr]             std::rt::lang_start_internal
[INFO] [stderr]                    at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/rt.rs:148:20
[INFO] [stderr]         15: std::rt::lang_start
[INFO] [stderr]         16: main
[INFO] [stderr]         17: <unknown>
[INFO] [stderr]         18: __libc_start_main
[INFO] [stderr]         19: _start
[INFO] [stderr]       
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e83159ff0214e1dd7863c92b6518649907ad91eb242ca310adba1e897e65dac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e83159ff0214e1dd7863c92b6518649907ad91eb242ca310adba1e897e65dac0", kill_on_drop: false }`
[INFO] [stdout] e83159ff0214e1dd7863c92b6518649907ad91eb242ca310adba1e897e65dac0
