[INFO] fetching crate lasso 0.7.3... [INFO] checking lasso-0.7.3 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate lasso 0.7.3 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate lasso 0.7.3 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate lasso 0.7.3 [INFO] tweaked toml for crates.io crate lasso 0.7.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate lasso 0.7.3 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate lasso 0.7.3 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded deepsize v0.2.0 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.85 [INFO] [stderr] Downloaded dashmap v6.0.0 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.85 [INFO] [stderr] Downloaded js-sys v0.3.62 [INFO] [stderr] Downloaded abomonation v0.7.3 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.85 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.85 [INFO] [stderr] Downloaded wasm-bindgen v0.2.85 [INFO] [stderr] Downloaded web-sys v0.3.62 [INFO] [stderr] Downloaded csv v1.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 59d3962e7eb74312b4efd505576111d2218488a8a306dd00a6f438effae6f5bc [INFO] running `Command { std: "docker" "start" "-a" "59d3962e7eb74312b4efd505576111d2218488a8a306dd00a6f438effae6f5bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "59d3962e7eb74312b4efd505576111d2218488a8a306dd00a6f438effae6f5bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59d3962e7eb74312b4efd505576111d2218488a8a306dd00a6f438effae6f5bc", kill_on_drop: false }` [INFO] [stdout] 59d3962e7eb74312b4efd505576111d2218488a8a306dd00a6f438effae6f5bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2665ce0706f34e143053ef8f477bddc653b87dcfa049d05fcc6dace7a0a2c24c [INFO] running `Command { std: "docker" "start" "-a" "2665ce0706f34e143053ef8f477bddc653b87dcfa049d05fcc6dace7a0a2c24c", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling serde v1.0.163 [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling crossbeam-epoch v0.9.14 [INFO] [stderr] Compiling proc-macro2 v1.0.85 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling serde_json v1.0.96 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking zerocopy v0.7.34 [INFO] [stderr] Checking plotters-backend v0.3.4 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking regex-syntax v0.7.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking allocator-api2 v0.2.18 [INFO] [stderr] Checking walkdir v2.3.3 [INFO] [stderr] Checking plotters-svg v0.3.3 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Checking plotters v0.3.4 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Checking lasso v0.7.3 (/opt/rustwide/workdir) [INFO] [stderr] Checking regex v1.8.1 [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/interface/boxed.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/interface/boxed.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/interface/boxed.rs:82:5 [INFO] [stdout] | [INFO] [stdout] 82 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/interface/boxed.rs:91:5 [INFO] [stdout] | [INFO] [stdout] 91 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/interface/rodeo.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/interface/rodeo.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 59 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/interface/rodeo.rs:92:5 [INFO] [stdout] | [INFO] [stdout] 92 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/interface/rodeo.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/interface/rodeo_reader.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/interface/rodeo_reader.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking csv v1.2.1 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Compiling serde_derive v1.0.163 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/interface/boxed.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/interface/boxed.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/interface/boxed.rs:82:5 [INFO] [stdout] | [INFO] [stdout] 82 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/interface/boxed.rs:91:5 [INFO] [stdout] | [INFO] [stdout] 91 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/interface/rodeo.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/interface/rodeo.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 59 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/interface/rodeo.rs:92:5 [INFO] [stdout] | [INFO] [stdout] 92 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/interface/rodeo.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/interface/rodeo_reader.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to provided trait methods [INFO] [stdout] --> src/interface/rodeo_reader.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.08s [INFO] running `Command { std: "docker" "inspect" "2665ce0706f34e143053ef8f477bddc653b87dcfa049d05fcc6dace7a0a2c24c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2665ce0706f34e143053ef8f477bddc653b87dcfa049d05fcc6dace7a0a2c24c", kill_on_drop: false }` [INFO] [stdout] 2665ce0706f34e143053ef8f477bddc653b87dcfa049d05fcc6dace7a0a2c24c