[INFO] cloning repository https://github.com/florianfelix/ivygen [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/florianfelix/ivygen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflorianfelix%2Fivygen", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflorianfelix%2Fivygen'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9ae556e3ce1b5f481ec46908122f1528a6017f8b [INFO] checking florianfelix/ivygen against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflorianfelix%2Fivygen" "/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/florianfelix/ivygen on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/florianfelix/ivygen [INFO] finished tweaking git repo https://github.com/florianfelix/ivygen [INFO] tweaked toml for git repo https://github.com/florianfelix/ivygen written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/florianfelix/ivygen already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ncollide3d v0.23.0 [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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 35928873628f0b5fd4e04cbddb67eb903b71b5c4e0ee44d563a5a88d5177895c [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" "35928873628f0b5fd4e04cbddb67eb903b71b5c4e0ee44d563a5a88d5177895c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "35928873628f0b5fd4e04cbddb67eb903b71b5c4e0ee44d563a5a88d5177895c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35928873628f0b5fd4e04cbddb67eb903b71b5c4e0ee44d563a5a88d5177895c", kill_on_drop: false }` [INFO] [stdout] 35928873628f0b5fd4e04cbddb67eb903b71b5c4e0ee44d563a5a88d5177895c [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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8eb2516dd352d3360e2398e5d3b9f340365e9b93b13d4748920e9478baeabe89 [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" "8eb2516dd352d3360e2398e5d3b9f340365e9b93b13d4748920e9478baeabe89", kill_on_drop: false }` [INFO] [stderr] Checking slotmap v0.4.0 [INFO] [stderr] Checking instant v0.1.2 [INFO] [stderr] Checking oorandom v11.1.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking x11-dl v2.18.5 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Compiling paste-impl v0.1.12 [INFO] [stderr] Compiling gl v0.14.0 [INFO] [stderr] Checking petgraph v0.5.0 [INFO] [stderr] Checking alga v0.9.3 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking crossbeam-epoch v0.8.2 [INFO] [stderr] Checking tiff v0.3.1 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking rusttype v0.8.2 [INFO] [stderr] Checking rayon-core v1.7.0 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Compiling glutin v0.19.0 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking paste v0.1.12 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking simba v0.1.2 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking nalgebra v0.21.0 [INFO] [stderr] Checking jpeg-decoder v0.1.18 [INFO] [stderr] Checking wayland-commons v0.21.13 [INFO] [stderr] Checking image v0.22.5 [INFO] [stderr] Checking wayland-client v0.21.13 [INFO] [stderr] Checking wayland-protocols v0.21.13 [INFO] [stderr] Checking smithay-client-toolkit v0.4.6 [INFO] [stderr] Checking winit v0.18.1 [INFO] [stderr] Checking ncollide3d v0.23.0 [INFO] [stderr] Checking kiss3d v0.24.1 [INFO] [stderr] Checking ivygen v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ivystructs.rs:26:23 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn grow_vines(mut self, from_level: usize) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ivystructs.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let mut finished = 0; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ivystructs.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | let mut vine = Vine::new(depth, origin).seed().grow(node_count); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ivystructs.rs:26:23 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn grow_vines(mut self, from_level: usize) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ivystructs.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let mut finished = 0; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ivystructs.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | let mut vine = Vine::new(depth, origin).seed().grow(node_count); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 26s [INFO] running `Command { std: "docker" "inspect" "8eb2516dd352d3360e2398e5d3b9f340365e9b93b13d4748920e9478baeabe89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8eb2516dd352d3360e2398e5d3b9f340365e9b93b13d4748920e9478baeabe89", kill_on_drop: false }` [INFO] [stdout] 8eb2516dd352d3360e2398e5d3b9f340365e9b93b13d4748920e9478baeabe89