[INFO] fetching crate from_remote_derive 0.2.2... [INFO] checking from_remote_derive-0.2.2 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056 [INFO] extracting crate from_remote_derive 0.2.2 into /workspace/builds/worker-63/source [INFO] validating manifest of crates.io crate from_remote_derive 0.2.2 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 from_remote_derive 0.2.2 [INFO] finished tweaking crates.io crate from_remote_derive 0.2.2 [INFO] tweaked toml for crates.io crate from_remote_derive 0.2.2 written to /workspace/builds/worker-63/source/Cargo.toml [INFO] crate crates.io crate from_remote_derive 0.2.2 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] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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] 5f828ebe5e5584460e633a61e0e62dfc10fdef4d5402fadd8ad7c9d672813ca0 [INFO] running `Command { std: "docker" "start" "-a" "5f828ebe5e5584460e633a61e0e62dfc10fdef4d5402fadd8ad7c9d672813ca0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5f828ebe5e5584460e633a61e0e62dfc10fdef4d5402fadd8ad7c9d672813ca0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f828ebe5e5584460e633a61e0e62dfc10fdef4d5402fadd8ad7c9d672813ca0", kill_on_drop: false }` [INFO] [stdout] 5f828ebe5e5584460e633a61e0e62dfc10fdef4d5402fadd8ad7c9d672813ca0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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] a54ff99737757be04f29193cf2f4d3318764506b8c20725821b85fe0bfd943ba [INFO] running `Command { std: "docker" "start" "-a" "a54ff99737757be04f29193cf2f4d3318764506b8c20725821b85fe0bfd943ba", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking quote v0.6.13 [INFO] [stderr] Checking syn v0.15.44 [INFO] [stderr] Checking from_remote_derive v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `bar` [INFO] [stdout] --> examples/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | bar: BTreeMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `fizz` [INFO] [stdout] --> examples/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | fizz: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> examples/main.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | x: u16, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> examples/main.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | y: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `A` [INFO] [stdout] --> examples/main.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | A(u64, Option), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `B` [INFO] [stdout] --> examples/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | B(HashMap), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `C` [INFO] [stdout] --> examples/main.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | C(Bar), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `D` [INFO] [stdout] --> examples/main.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | / D { [INFO] [stdout] 39 | | x: u16, [INFO] [stdout] 40 | | y: u32, [INFO] [stdout] 41 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.82s [INFO] running `Command { std: "docker" "inspect" "a54ff99737757be04f29193cf2f4d3318764506b8c20725821b85fe0bfd943ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a54ff99737757be04f29193cf2f4d3318764506b8c20725821b85fe0bfd943ba", kill_on_drop: false }` [INFO] [stdout] a54ff99737757be04f29193cf2f4d3318764506b8c20725821b85fe0bfd943ba