[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#b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 for pr-79470 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiegocardoso93%2Fmeasure-variations" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] [stderr] Checking out files: 67% (5199/7753) Checking out files: 68% (5273/7753) Checking out files: 69% (5350/7753) Checking out files: 70% (5428/7753) Checking out files: 71% (5505/7753) Checking out files: 72% (5583/7753) Checking out files: 73% (5660/7753) Checking out files: 74% (5738/7753) Checking out files: 75% (5815/7753) Checking out files: 76% (5893/7753) Checking out files: 77% (5970/7753) Checking out files: 78% (6048/7753) Checking out files: 79% (6125/7753) Checking out files: 80% (6203/7753) Checking out files: 81% (6280/7753) Checking out files: 82% (6358/7753) Checking out files: 83% (6435/7753) Checking out files: 84% (6513/7753) Checking out files: 85% (6591/7753) Checking out files: 86% (6668/7753) Checking out files: 87% (6746/7753) Checking out files: 88% (6823/7753) Checking out files: 89% (6901/7753) Checking out files: 90% (6978/7753) Checking out files: 91% (7056/7753) Checking out files: 92% (7133/7753) Checking out files: 93% (7211/7753) Checking out files: 94% (7288/7753) Checking out files: 95% (7366/7753) Checking out files: 96% (7443/7753) Checking out files: 97% (7521/7753) Checking out files: 98% (7598/7753) Checking out files: 99% (7676/7753) Checking out files: 100% (7753/7753) Checking out files: 100% (7753/7753), done. [INFO] validating manifest of git repo https://github.com/diegocardoso93/measure-variations on toolchain b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "read-manifest" "--manifest-path" "Cargo.toml", 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-3/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" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded feature-probe v0.1.1 [INFO] [stderr] Downloaded bv v0.11.1 [INFO] [stderr] Downloaded multimap v0.6.0 [INFO] [stderr] Downloaded bio-types v0.6.0 [INFO] [stderr] Downloaded strum v0.16.0 [INFO] [stderr] Downloaded statrs v0.11.0 [INFO] [stderr] Downloaded strum_macros v0.16.0 [INFO] [stderr] Downloaded difference v1.0.0 [INFO] [stderr] Downloaded newtype_derive v0.1.6 [INFO] [stderr] Downloaded itertools-num v0.1.3 [INFO] [stderr] Downloaded bio v0.30.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b8ab01150f8a6d730f22abdca46adf87824009aea6795785c31583b5cc3d95b1 [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" "b8ab01150f8a6d730f22abdca46adf87824009aea6795785c31583b5cc3d95b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b8ab01150f8a6d730f22abdca46adf87824009aea6795785c31583b5cc3d95b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8ab01150f8a6d730f22abdca46adf87824009aea6795785c31583b5cc3d95b1", kill_on_drop: false }` [INFO] [stdout] b8ab01150f8a6d730f22abdca46adf87824009aea6795785c31583b5cc3d95b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e633d029c74775e81d07ec503a108c6eb529a7e6f8fc90884741a7569cd63450 [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" "e633d029c74775e81d07ec503a108c6eb529a7e6f8fc90884741a7569cd63450", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.12 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.19 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.62 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling bumpalo v3.3.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.62 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking bit-vec v0.6.2 [INFO] [stderr] Checking fixedbitset v0.1.9 [INFO] [stderr] Checking ordermap v0.3.5 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Compiling newtype_derive v0.1.6 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking backtrace v0.3.46 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Checking petgraph v0.4.13 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.2.50 [INFO] [stderr] Checking statrs v0.11.0 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking ordered-float v1.0.2 [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 serde v1.0.110 [INFO] [stderr] Checking wasm-bindgen-futures v0.3.27 [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 bio v0.30.0 [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 24s [INFO] running `Command { std: "docker" "inspect" "e633d029c74775e81d07ec503a108c6eb529a7e6f8fc90884741a7569cd63450", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e633d029c74775e81d07ec503a108c6eb529a7e6f8fc90884741a7569cd63450", kill_on_drop: false }` [INFO] [stdout] e633d029c74775e81d07ec503a108c6eb529a7e6f8fc90884741a7569cd63450