[INFO] fetching crate tr-lang 0.4.0... [INFO] checking tr-lang-0.4.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate tr-lang 0.4.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate tr-lang 0.4.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml [INFO] started tweaking crates.io crate tr-lang 0.4.0 [INFO] finished tweaking crates.io crate tr-lang 0.4.0 [INFO] tweaked toml for crates.io crate tr-lang 0.4.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate tr-lang 0.4.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fd-lock v3.0.3 [INFO] [stderr] Downloaded io-lifetimes v0.4.4 [INFO] [stderr] Downloaded rustix v0.32.1 [INFO] [stderr] Downloaded linux-raw-sys v0.0.37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a2775195d1bad5a47aa0f337b68c1f721f2c61d934950bb7195fab00fa5ac6c8 [INFO] running `Command { std: "docker" "start" "-a" "a2775195d1bad5a47aa0f337b68c1f721f2c61d934950bb7195fab00fa5ac6c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a2775195d1bad5a47aa0f337b68c1f721f2c61d934950bb7195fab00fa5ac6c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2775195d1bad5a47aa0f337b68c1f721f2c61d934950bb7195fab00fa5ac6c8", kill_on_drop: false }` [INFO] [stdout] a2775195d1bad5a47aa0f337b68c1f721f2c61d934950bb7195fab00fa5ac6c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a29af17c58a64462a41897e3aa3deef327fe6b4273cc5c2054735ec84ecd6d4 [INFO] running `Command { std: "docker" "start" "-a" "1a29af17c58a64462a41897e3aa3deef327fe6b4273cc5c2054735ec84ecd6d4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling syn v1.0.85 [INFO] [stderr] Compiling io-lifetimes v0.4.4 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling serde_derive v1.0.133 [INFO] [stderr] Compiling rustix v0.32.1 [INFO] [stderr] Checking linux-raw-sys v0.0.37 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Compiling serde v1.0.133 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking unicode-segmentation v1.8.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking fd-lock v3.0.3 [INFO] [stderr] Compiling tr-lang v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking locale_config v0.3.0 [INFO] [stderr] Checking rustyline v9.1.2 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/util.rs:27:11 [INFO] [stdout] | [INFO] [stdout] 27 | Other(ErrorKind), [INFO] [stdout] | ----- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `FSErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 27 | Other(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InteractiveCompleter` is never constructed [INFO] [stdout] --> src/interactive.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | struct InteractiveCompleter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/util.rs:27:11 [INFO] [stdout] | [INFO] [stdout] 27 | Other(ErrorKind), [INFO] [stdout] | ----- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `FSErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 27 | Other(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InteractiveCompleter` is never constructed [INFO] [stdout] --> src/interactive.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | struct InteractiveCompleter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/util.rs:27:11 [INFO] [stdout] | [INFO] [stdout] 27 | Other(ErrorKind), [INFO] [stdout] | ----- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `FSErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 27 | Other(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `prd_out` and `argv` are never read [INFO] [stdout] --> src/argsparser/argsparse.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct Options { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 23 | pub prd_out: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub argv: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Options` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InteractiveCompleter` is never constructed [INFO] [stdout] --> src/interactive.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | struct InteractiveCompleter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/util.rs:27:11 [INFO] [stdout] | [INFO] [stdout] 27 | Other(ErrorKind), [INFO] [stdout] | ----- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `FSErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 27 | Other(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `prd_out` and `argv` are never read [INFO] [stdout] --> src/argsparser/argsparse.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct Options { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 23 | pub prd_out: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub argv: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Options` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InteractiveCompleter` is never constructed [INFO] [stdout] --> src/interactive.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | struct InteractiveCompleter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.89s [INFO] running `Command { std: "docker" "inspect" "1a29af17c58a64462a41897e3aa3deef327fe6b4273cc5c2054735ec84ecd6d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a29af17c58a64462a41897e3aa3deef327fe6b4273cc5c2054735ec84ecd6d4", kill_on_drop: false }` [INFO] [stdout] 1a29af17c58a64462a41897e3aa3deef327fe6b4273cc5c2054735ec84ecd6d4