[INFO] fetching crate tr-lang 0.4.0... [INFO] testing tr-lang-0.4.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate tr-lang 0.4.0 into /workspace/builds/worker-0-tc2/source [INFO] removed /workspace/builds/worker-0-tc2/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-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tr-lang 0.4.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2ca4c72980c385b1c60cfd385f313109ba234d71577fc4a52aa28cf05ce57da0 [INFO] running `Command { std: "docker" "start" "-a" "2ca4c72980c385b1c60cfd385f313109ba234d71577fc4a52aa28cf05ce57da0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2ca4c72980c385b1c60cfd385f313109ba234d71577fc4a52aa28cf05ce57da0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ca4c72980c385b1c60cfd385f313109ba234d71577fc4a52aa28cf05ce57da0", kill_on_drop: false }` [INFO] [stdout] 2ca4c72980c385b1c60cfd385f313109ba234d71577fc4a52aa28cf05ce57da0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2c0dad427f632c86bd4bbb2e0454b5e123f69233cd2057a769af2e3a240b7cb7 [INFO] running `Command { std: "docker" "start" "-a" "2c0dad427f632c86bd4bbb2e0454b5e123f69233cd2057a769af2e3a240b7cb7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling syn v1.0.85 [INFO] [stderr] Compiling io-lifetimes v0.4.4 [INFO] [stderr] Compiling rustix v0.32.1 [INFO] [stderr] Compiling serde_derive v1.0.133 [INFO] [stderr] Compiling linux-raw-sys v0.0.37 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling serde v1.0.133 [INFO] [stderr] Compiling nibble_vec v0.1.0 [INFO] [stderr] Compiling endian-type v0.1.2 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling utf8parse v0.2.0 [INFO] [stderr] Compiling locale_config v0.3.0 [INFO] [stderr] Compiling radix_trie v0.2.1 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling nix v0.23.1 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling tr-lang v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling fd-lock v3.0.3 [INFO] [stderr] Compiling rustyline v9.1.2 [INFO] [stderr] Compiling 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(ErrorKind), [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: 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(ErrorKind), [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.54s [INFO] running `Command { std: "docker" "inspect" "2c0dad427f632c86bd4bbb2e0454b5e123f69233cd2057a769af2e3a240b7cb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c0dad427f632c86bd4bbb2e0454b5e123f69233cd2057a769af2e3a240b7cb7", kill_on_drop: false }` [INFO] [stdout] 2c0dad427f632c86bd4bbb2e0454b5e123f69233cd2057a769af2e3a240b7cb7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ca704b6b35966af9de7378c22a3bce8fe8da7eba97fd21dc152a21d4865570ea [INFO] running `Command { std: "docker" "start" "-a" "ca704b6b35966af9de7378c22a3bce8fe8da7eba97fd21dc152a21d4865570ea", kill_on_drop: false }` [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(ErrorKind), [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] [stderr] Compiling tr-lang v0.4.0 (/opt/rustwide/workdir) [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(ErrorKind), [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: 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(ErrorKind), [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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.31s [INFO] running `Command { std: "docker" "inspect" "ca704b6b35966af9de7378c22a3bce8fe8da7eba97fd21dc152a21d4865570ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca704b6b35966af9de7378c22a3bce8fe8da7eba97fd21dc152a21d4865570ea", kill_on_drop: false }` [INFO] [stdout] ca704b6b35966af9de7378c22a3bce8fe8da7eba97fd21dc152a21d4865570ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b61f99bf97f632e0327c842b0ff30c8e75538c6e1231351568a33728b2f3eff2 [INFO] running `Command { std: "docker" "start" "-a" "b61f99bf97f632e0327c842b0ff30c8e75538c6e1231351568a33728b2f3eff2", kill_on_drop: false }` [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/util.rs:27:11 [INFO] [stderr] | [INFO] [stderr] 27 | Other(ErrorKind), [INFO] [stderr] | ----- ^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `FSErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 27 - Other(ErrorKind), [INFO] [stderr] 27 + Other(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: struct `InteractiveCompleter` is never constructed [INFO] [stderr] --> src/interactive.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | struct InteractiveCompleter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `tr-lang` (lib) generated 2 warnings [INFO] [stderr] warning: `tr-lang` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] warning: fields `prd_out` and `argv` are never read [INFO] [stderr] --> src/argsparser/argsparse.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 19 | pub struct Options { [INFO] [stderr] | ------- fields in this struct [INFO] [stderr] ... [INFO] [stderr] 23 | pub prd_out: bool, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 30 | pub argv: Vec, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Options` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `tr-lang` (bin "tr-lang" test) generated 3 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tr_lang-8a4168df6eb7e8e4) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tr_lang-a1a54f9dec8f8cf0) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests tr_lang [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b61f99bf97f632e0327c842b0ff30c8e75538c6e1231351568a33728b2f3eff2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b61f99bf97f632e0327c842b0ff30c8e75538c6e1231351568a33728b2f3eff2", kill_on_drop: false }` [INFO] [stdout] b61f99bf97f632e0327c842b0ff30c8e75538c6e1231351568a33728b2f3eff2