[INFO] fetching crate randical 1.6.18033... [INFO] testing randical-1.6.18033 against 1.90.0 for beta-1.91-3 [INFO] extracting crate randical 1.6.18033 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate randical 1.6.18033 [INFO] finished tweaking crates.io crate randical 1.6.18033 [INFO] tweaked toml for crates.io crate randical 1.6.18033 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate randical 1.6.18033 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate randical 1.6.18033 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded svix-ksuid v0.6.0 [INFO] [stderr] Downloaded base-encode v0.3.1 [INFO] [stderr] Downloaded num_threads v0.1.5 [INFO] [stderr] Downloaded time v0.3.9 [INFO] [stderr] Downloaded libc v0.2.123 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3843389f235db0f48f06289cb5b4dc8563aed3d4a5d4fc69f5b0e7bbfed9a1e5 [INFO] running `Command { std: "docker" "start" "-a" "3843389f235db0f48f06289cb5b4dc8563aed3d4a5d4fc69f5b0e7bbfed9a1e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3843389f235db0f48f06289cb5b4dc8563aed3d4a5d4fc69f5b0e7bbfed9a1e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3843389f235db0f48f06289cb5b4dc8563aed3d4a5d4fc69f5b0e7bbfed9a1e5", kill_on_drop: false }` [INFO] [stdout] 3843389f235db0f48f06289cb5b4dc8563aed3d4a5d4fc69f5b0e7bbfed9a1e5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 173448e7c9479544a2f4cd3abeaa0df54b62881fd5f129827268ec97a377145b [INFO] running `Command { std: "docker" "start" "-a" "173448e7c9479544a2f4cd3abeaa0df54b62881fd5f129827268ec97a377145b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.123 [INFO] [stderr] Compiling num_threads v0.1.5 [INFO] [stderr] Compiling base-encode v0.3.1 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling time v0.3.9 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling svix-ksuid v0.6.0 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling randical v1.6.18033 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/main.rs:103:51 [INFO] [stdout] | [INFO] [stdout] 103 | fn get_generator<'a>(args: &'a ArgMatches) -> Box<(dyn FnMut() + 'a)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 103 - fn get_generator<'a>(args: &'a ArgMatches) -> Box<(dyn FnMut() + 'a)> { [INFO] [stdout] 103 + fn get_generator<'a>(args: &'a ArgMatches) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.12s [INFO] running `Command { std: "docker" "inspect" "173448e7c9479544a2f4cd3abeaa0df54b62881fd5f129827268ec97a377145b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "173448e7c9479544a2f4cd3abeaa0df54b62881fd5f129827268ec97a377145b", kill_on_drop: false }` [INFO] [stdout] 173448e7c9479544a2f4cd3abeaa0df54b62881fd5f129827268ec97a377145b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 609dc6520525bf52729f341cfa69dbba1ee9c3d7add9d7193f2896e15c1ea2d3 [INFO] running `Command { std: "docker" "start" "-a" "609dc6520525bf52729f341cfa69dbba1ee9c3d7add9d7193f2896e15c1ea2d3", kill_on_drop: false }` [INFO] [stderr] Compiling randical v1.6.18033 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/main.rs:103:51 [INFO] [stdout] | [INFO] [stdout] 103 | fn get_generator<'a>(args: &'a ArgMatches) -> Box<(dyn FnMut() + 'a)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 103 - fn get_generator<'a>(args: &'a ArgMatches) -> Box<(dyn FnMut() + 'a)> { [INFO] [stdout] 103 + fn get_generator<'a>(args: &'a ArgMatches) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `Command { std: "docker" "inspect" "609dc6520525bf52729f341cfa69dbba1ee9c3d7add9d7193f2896e15c1ea2d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "609dc6520525bf52729f341cfa69dbba1ee9c3d7add9d7193f2896e15c1ea2d3", kill_on_drop: false }` [INFO] [stdout] 609dc6520525bf52729f341cfa69dbba1ee9c3d7add9d7193f2896e15c1ea2d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b8347ec958894821687edddb7ac690a4d28e4129655f2512a2e70cd6c4bf11d3 [INFO] running `Command { std: "docker" "start" "-a" "b8347ec958894821687edddb7ac690a4d28e4129655f2512a2e70cd6c4bf11d3", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/main.rs:103:51 [INFO] [stderr] | [INFO] [stderr] 103 | fn get_generator<'a>(args: &'a ArgMatches) -> Box<(dyn FnMut() + 'a)> { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 103 - fn get_generator<'a>(args: &'a ArgMatches) -> Box<(dyn FnMut() + 'a)> { [INFO] [stderr] 103 + fn get_generator<'a>(args: &'a ArgMatches) -> Box { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `randical` (bin "randical" test) generated 1 warning (run `cargo fix --bin "randical" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/randical-8112aea873ea446d) [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" "b8347ec958894821687edddb7ac690a4d28e4129655f2512a2e70cd6c4bf11d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8347ec958894821687edddb7ac690a4d28e4129655f2512a2e70cd6c4bf11d3", kill_on_drop: false }` [INFO] [stdout] b8347ec958894821687edddb7ac690a4d28e4129655f2512a2e70cd6c4bf11d3