[INFO] cloning repository https://github.com/diegocardoso93/measure-variations [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/diegocardoso93/measure-variations" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiegocardoso93%2Fmeasure-variations", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiegocardoso93%2Fmeasure-variations'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 46b9a4216f51226d0c45b00fcec60209f45ecc7c [INFO] checking diegocardoso93/measure-variations against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiegocardoso93%2Fmeasure-variations" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 89% (6912/7753) Updating files: 90% (6978/7753) Updating files: 91% (7056/7753) Updating files: 92% (7133/7753) Updating files: 93% (7211/7753) Updating files: 94% (7288/7753) Updating files: 95% (7366/7753) Updating files: 96% (7443/7753) Updating files: 97% (7521/7753) Updating files: 98% (7598/7753) Updating files: 99% (7676/7753) Updating files: 100% (7753/7753) Updating files: 100% (7753/7753), done. [INFO] validating manifest of git repo https://github.com/diegocardoso93/measure-variations on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/diegocardoso93/measure-variations [INFO] finished tweaking git repo https://github.com/diegocardoso93/measure-variations [INFO] tweaked toml for git repo https://github.com/diegocardoso93/measure-variations written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/diegocardoso93/measure-variations already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bio v0.30.0 [INFO] [stderr] Downloaded bio-types v0.6.0 [INFO] [stderr] Downloaded statrs v0.11.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 61c47fab55361f26c864f06385147893b881716dee7c37f00a78ab6e3b5d66b4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "61c47fab55361f26c864f06385147893b881716dee7c37f00a78ab6e3b5d66b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "61c47fab55361f26c864f06385147893b881716dee7c37f00a78ab6e3b5d66b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61c47fab55361f26c864f06385147893b881716dee7c37f00a78ab6e3b5d66b4", kill_on_drop: false }` [INFO] [stdout] 61c47fab55361f26c864f06385147893b881716dee7c37f00a78ab6e3b5d66b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4672ff2ebd7592b984e78478780f480f9db266be75bb13e6473ce39a0e48c70e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4672ff2ebd7592b984e78478780f480f9db266be75bb13e6473ce39a0e48c70e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.12 [INFO] [stderr] Compiling syn v1.0.19 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling bumpalo v3.3.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling cc v1.0.52 [INFO] [stderr] Compiling wasm-bindgen v0.2.62 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking ordermap v0.3.5 [INFO] [stderr] Checking fixedbitset v0.1.9 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling bio v0.30.0 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Checking bytecount v0.6.0 [INFO] [stderr] Checking difference v1.0.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Compiling newtype_derive v0.1.6 [INFO] [stderr] Checking ryu v1.0.4 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.2.50 [INFO] [stderr] Checking petgraph v0.4.13 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling backtrace-sys v0.1.37 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] Checking statrs v0.11.0 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Checking backtrace v0.3.46 [INFO] [stderr] Checking ndarray v0.13.1 [INFO] [stderr] Compiling snafu-derive v0.5.0 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.62 [INFO] [stderr] Checking snafu v0.5.0 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.62 [INFO] [stderr] Compiling serde_derive v1.0.110 [INFO] [stderr] Compiling derive-new v0.5.8 [INFO] [stderr] Compiling getset v0.0.9 [INFO] [stderr] Compiling strum_macros v0.16.0 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.62 [INFO] [stderr] Checking console_error_panic_hook v0.1.6 [INFO] [stderr] Checking js-sys v0.3.39 [INFO] [stderr] Checking wasm-bindgen-futures v0.3.27 [INFO] [stderr] Checking serde v1.0.110 [INFO] [stderr] Checking wasm-bindgen-test v0.2.50 [INFO] [stderr] Checking bstr v0.2.12 [INFO] [stderr] Checking bio-types v0.6.0 [INFO] [stderr] Checking bv v0.11.1 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking multimap v0.6.0 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Checking sequences-comparer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:64:17 [INFO] [stdout] | [INFO] [stdout] 64 | _ => (), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:64:17 [INFO] [stdout] | [INFO] [stdout] 64 | _ => (), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_panic_hook` [INFO] [stdout] --> src/utils.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn set_panic_hook() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_panic_hook` [INFO] [stdout] --> src/utils.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn set_panic_hook() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 05s [INFO] running `Command { std: "docker" "inspect" "4672ff2ebd7592b984e78478780f480f9db266be75bb13e6473ce39a0e48c70e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4672ff2ebd7592b984e78478780f480f9db266be75bb13e6473ce39a0e48c70e", kill_on_drop: false }` [INFO] [stdout] 4672ff2ebd7592b984e78478780f480f9db266be75bb13e6473ce39a0e48c70e