[INFO] fetching crate kmip-ttlv 0.3.0...
[INFO] checking kmip-ttlv-0.3.0 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate kmip-ttlv 0.3.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate kmip-ttlv 0.3.0 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kmip-ttlv 0.3.0
[INFO] finished tweaking crates.io crate kmip-ttlv 0.3.0
[INFO] tweaked toml for crates.io crate kmip-ttlv 0.3.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate kmip-ttlv 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded assert_matches v1.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3afb9d455a51ae5487f0025aa86756093f038ad7103635c610474db6124a1bf
[INFO] running `Command { std: "docker" "start" "-a" "c3afb9d455a51ae5487f0025aa86756093f038ad7103635c610474db6124a1bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3afb9d455a51ae5487f0025aa86756093f038ad7103635c610474db6124a1bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3afb9d455a51ae5487f0025aa86756093f038ad7103635c610474db6124a1bf", kill_on_drop: false }`
[INFO] [stdout] c3afb9d455a51ae5487f0025aa86756093f038ad7103635c610474db6124a1bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f57b8d14b77780a978efb4532823a5f6c129d57ee033c3b2afb2171bc8486b68
[INFO] running `Command { std: "docker" "start" "-a" "f57b8d14b77780a978efb4532823a5f6c129d57ee033c3b2afb2171bc8486b68", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]     Checking diff v0.1.12
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]     Checking pretty_assertions v0.7.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.2
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling kmip-ttlv v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stdout] warning: field is never read: `a`
[INFO] [stdout]    --> src/tests/de.rs:366:9
[INFO] [stdout]     |
[INFO] [stdout] 366 |         a: i32, // field b is missing
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `a`
[INFO] [stdout]    --> src/tests/de.rs:381:9
[INFO] [stdout]     |
[INFO] [stdout] 381 |         a: i32, // field b is missing
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `a`
[INFO] [stdout]    --> src/tests/de.rs:390:9
[INFO] [stdout]     |
[INFO] [stdout] 390 |         a: i32,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `b`
[INFO] [stdout]    --> src/tests/de.rs:392:9
[INFO] [stdout]     |
[INFO] [stdout] 392 |         b: i32,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]    --> src/tests/de.rs:395:9
[INFO] [stdout]     |
[INFO] [stdout] 395 |         c: i32,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dummy_field`
[INFO] [stdout]   --> src/tests/fixtures/kmip_10_create_destroy_use_case.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     dummy_field: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `a`
[INFO] [stdout]  --> src/tests/fixtures/malformed_ttlv.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub a: i32,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `b`
[INFO] [stdout]   --> src/tests/fixtures/malformed_ttlv.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub b: i32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `a`
[INFO] [stdout]   --> src/tests/fixtures/malformed_ttlv.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub a: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `a`
[INFO] [stdout]  --> src/tests/fixtures/simple.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     a: i32,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `b`
[INFO] [stdout]  --> src/tests/fixtures/simple.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     b: i32,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.87s
[INFO] running `Command { std: "docker" "inspect" "f57b8d14b77780a978efb4532823a5f6c129d57ee033c3b2afb2171bc8486b68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f57b8d14b77780a978efb4532823a5f6c129d57ee033c3b2afb2171bc8486b68", kill_on_drop: false }`
[INFO] [stdout] f57b8d14b77780a978efb4532823a5f6c129d57ee033c3b2afb2171bc8486b68