[INFO] fetching crate rlfsc 0.2.2... [INFO] building rlfsc-0.2.2 against try#2cd6942e35a7765b6869d3a149ca54f2598b77ad for pr-93180 [INFO] extracting crate rlfsc 0.2.2 into /workspace/builds/worker-87/source [INFO] validating manifest of crates.io crate rlfsc 0.2.2 on toolchain 2cd6942e35a7765b6869d3a149ca54f2598b77ad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2cd6942e35a7765b6869d3a149ca54f2598b77ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rlfsc 0.2.2 [INFO] finished tweaking crates.io crate rlfsc 0.2.2 [INFO] tweaked toml for crates.io crate rlfsc 0.2.2 written to /workspace/builds/worker-87/source/Cargo.toml [INFO] crate crates.io crate rlfsc 0.2.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2cd6942e35a7765b6869d3a149ca54f2598b77ad" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rlimit v0.4.0 [INFO] [stderr] Downloaded az v1.1.0 [INFO] [stderr] Downloaded rug v1.11.0 [INFO] [stderr] Downloaded gmp-mpfr-sys v1.4.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+2cd6942e35a7765b6869d3a149ca54f2598b77ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c9a9c394f0093f491d4ddedc95896bf1cea21555978e1f2c33a4fd0d53aeff34 [INFO] running `Command { std: "docker" "start" "-a" "c9a9c394f0093f491d4ddedc95896bf1cea21555978e1f2c33a4fd0d53aeff34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c9a9c394f0093f491d4ddedc95896bf1cea21555978e1f2c33a4fd0d53aeff34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9a9c394f0093f491d4ddedc95896bf1cea21555978e1f2c33a4fd0d53aeff34", kill_on_drop: false }` [INFO] [stdout] c9a9c394f0093f491d4ddedc95896bf1cea21555978e1f2c33a4fd0d53aeff34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+2cd6942e35a7765b6869d3a149ca54f2598b77ad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e93868abbdfbe37bae7e03f940af4903d81ca922ff495e0794518d4fe7f27bee [INFO] running `Command { std: "docker" "start" "-a" "e93868abbdfbe37bae7e03f940af4903d81ca922ff495e0794518d4fe7f27bee", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling gmp-mpfr-sys v1.4.3 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling rug v1.11.0 [INFO] [stderr] Compiling beef v0.4.4 [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling az v1.1.0 [INFO] [stderr] Compiling yansi v0.5.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rlimit v0.4.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling logos-derive v0.11.5 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling thiserror v1.0.24 [INFO] [stderr] Compiling structopt v0.3.21 [INFO] [stderr] Compiling logos v0.11.4 [INFO] [stderr] Compiling rlfsc v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `n_children` [INFO] [stdout] --> src/token.rs:279:5 [INFO] [stdout] | [INFO] [stdout] 279 | n_children: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Level` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/token.rs:277:10 [INFO] [stdout] | [INFO] [stdout] 277 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `in_var_list` [INFO] [stdout] --> src/token.rs:280:5 [INFO] [stdout] | [INFO] [stdout] 280 | in_var_list: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Level` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/token.rs:277:10 [INFO] [stdout] | [INFO] [stdout] 277 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `head` [INFO] [stdout] --> src/token.rs:284:5 [INFO] [stdout] | [INFO] [stdout] 284 | head: Option>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Level` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/token.rs:277:10 [INFO] [stdout] | [INFO] [stdout] 277 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `closing` [INFO] [stdout] --> src/token.rs:286:5 [INFO] [stdout] | [INFO] [stdout] 286 | closing: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Level` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/token.rs:277:10 [INFO] [stdout] | [INFO] [stdout] 277 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 56s [INFO] running `Command { std: "docker" "inspect" "e93868abbdfbe37bae7e03f940af4903d81ca922ff495e0794518d4fe7f27bee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e93868abbdfbe37bae7e03f940af4903d81ca922ff495e0794518d4fe7f27bee", kill_on_drop: false }` [INFO] [stdout] e93868abbdfbe37bae7e03f940af4903d81ca922ff495e0794518d4fe7f27bee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+2cd6942e35a7765b6869d3a149ca54f2598b77ad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b936a1c8ccdeb34b4b1e42d84fd2c2d5176c960e22faac580e1d42417408bed9 [INFO] running `Command { std: "docker" "start" "-a" "b936a1c8ccdeb34b4b1e42d84fd2c2d5176c960e22faac580e1d42417408bed9", kill_on_drop: false }` [INFO] [stderr] Compiling rlfsc v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `n_children` [INFO] [stdout] --> src/token.rs:279:5 [INFO] [stdout] | [INFO] [stdout] 279 | n_children: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Level` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/token.rs:277:10 [INFO] [stdout] | [INFO] [stdout] 277 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `in_var_list` [INFO] [stdout] --> src/token.rs:280:5 [INFO] [stdout] | [INFO] [stdout] 280 | in_var_list: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Level` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/token.rs:277:10 [INFO] [stdout] | [INFO] [stdout] 277 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `head` [INFO] [stdout] --> src/token.rs:284:5 [INFO] [stdout] | [INFO] [stdout] 284 | head: Option>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Level` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/token.rs:277:10 [INFO] [stdout] | [INFO] [stdout] 277 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `closing` [INFO] [stdout] --> src/token.rs:286:5 [INFO] [stdout] | [INFO] [stdout] 286 | closing: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Level` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/token.rs:277:10 [INFO] [stdout] | [INFO] [stdout] 277 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.07s [INFO] running `Command { std: "docker" "inspect" "b936a1c8ccdeb34b4b1e42d84fd2c2d5176c960e22faac580e1d42417408bed9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b936a1c8ccdeb34b4b1e42d84fd2c2d5176c960e22faac580e1d42417408bed9", kill_on_drop: false }` [INFO] [stdout] b936a1c8ccdeb34b4b1e42d84fd2c2d5176c960e22faac580e1d42417408bed9