[INFO] fetching crate dessin 0.6.13...
[INFO] checking dessin-0.6.13 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] extracting crate dessin 0.6.13 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate dessin 0.6.13 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dessin 0.6.13
[INFO] finished tweaking crates.io crate dessin 0.6.13
[INFO] tweaked toml for crates.io crate dessin 0.6.13 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b9f42ec8443f96ac1aef1e95435b022400f9debca46f6cfd99b19a624c247a51
[INFO] running `Command { std: "docker" "start" "-a" "b9f42ec8443f96ac1aef1e95435b022400f9debca46f6cfd99b19a624c247a51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9f42ec8443f96ac1aef1e95435b022400f9debca46f6cfd99b19a624c247a51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9f42ec8443f96ac1aef1e95435b022400f9debca46f6cfd99b19a624c247a51", kill_on_drop: false }`
[INFO] [stdout] b9f42ec8443f96ac1aef1e95435b022400f9debca46f6cfd99b19a624c247a51
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7167695f71e56b6f03356d73aab61b6bd1b6c92392f251764be12cf51304aaa0
[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" "7167695f71e56b6f03356d73aab61b6bd1b6c92392f251764be12cf51304aaa0", kill_on_drop: false }`
[INFO] [stderr]     Checking algebr v0.1.1
[INFO] [stderr]     Checking dessin v0.6.13 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `vec2`
[INFO] [stdout]  --> src/drawing.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | use algebr::{vec2, Vec2};
[INFO] [stdout]   |              ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vec2`
[INFO] [stdout]  --> src/drawing.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | use algebr::{vec2, Vec2};
[INFO] [stdout]   |              ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "7167695f71e56b6f03356d73aab61b6bd1b6c92392f251764be12cf51304aaa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7167695f71e56b6f03356d73aab61b6bd1b6c92392f251764be12cf51304aaa0", kill_on_drop: false }`
[INFO] [stdout] 7167695f71e56b6f03356d73aab61b6bd1b6c92392f251764be12cf51304aaa0