[INFO] cloning repository https://github.com/Seiichi-Yahiro/fourier [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Seiichi-Yahiro/fourier" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSeiichi-Yahiro%2Ffourier", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSeiichi-Yahiro%2Ffourier'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bb18da16e1d17c751a982cccd096209990470274 [INFO] checking Seiichi-Yahiro/fourier against try#b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 for pr-79470 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSeiichi-Yahiro%2Ffourier" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Seiichi-Yahiro/fourier 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/Seiichi-Yahiro/fourier [INFO] finished tweaking git repo https://github.com/Seiichi-Yahiro/fourier [INFO] tweaked toml for git repo https://github.com/Seiichi-Yahiro/fourier written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/Seiichi-Yahiro/fourier 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 wasm-bindgen-shared v0.2.54 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.54 [INFO] [stderr] Downloaded num-iter v0.1.39 [INFO] [stderr] Downloaded num_cpus v1.11.0 [INFO] [stderr] Downloaded num-complex v0.2.3 [INFO] [stderr] Downloaded num-bigint v0.2.3 [INFO] [stderr] Downloaded num-rational v0.2.2 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.54 [INFO] [stderr] Downloaded bumpalo v2.6.0 [INFO] [stderr] Downloaded wasm-bindgen v0.2.54 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] ad6179a82d4d6beb1990f69db544a703ffb332500e691b44c484777437078aea [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" "ad6179a82d4d6beb1990f69db544a703ffb332500e691b44c484777437078aea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ad6179a82d4d6beb1990f69db544a703ffb332500e691b44c484777437078aea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad6179a82d4d6beb1990f69db544a703ffb332500e691b44c484777437078aea", kill_on_drop: false }` [INFO] [stdout] ad6179a82d4d6beb1990f69db544a703ffb332500e691b44c484777437078aea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 966b229b41e00092a279c61ed636fb898fbac46a9deca1790b074857a2a62609 [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" "966b229b41e00092a279c61ed636fb898fbac46a9deca1790b074857a2a62609", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling syn v1.0.8 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.54 [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Compiling bumpalo v2.6.0 [INFO] [stderr] Compiling rayon-core v1.6.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.54 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Checking num_cpus v1.11.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking rayon v1.2.0 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.54 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.54 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.54 [INFO] [stderr] Checking wasm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `dtf_parallel` [INFO] [stdout] --> src/wasm/lib.rs:85:4 [INFO] [stdout] | [INFO] [stdout] 85 | fn dtf_parallel(x: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 00s [INFO] running `Command { std: "docker" "inspect" "966b229b41e00092a279c61ed636fb898fbac46a9deca1790b074857a2a62609", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "966b229b41e00092a279c61ed636fb898fbac46a9deca1790b074857a2a62609", kill_on_drop: false }` [INFO] [stdout] 966b229b41e00092a279c61ed636fb898fbac46a9deca1790b074857a2a62609