[INFO] fetching crate opensimplex_noise_rs 0.2.0...
[INFO] checking opensimplex_noise_rs-0.2.0 against master#db870ea71b6dcc7a91b999420b88f41d3cdd13e1 for pr-75192
[INFO] extracting crate opensimplex_noise_rs 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate opensimplex_noise_rs 0.2.0 on toolchain db870ea71b6dcc7a91b999420b88f41d3cdd13e1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate opensimplex_noise_rs 0.2.0
[INFO] finished tweaking crates.io crate opensimplex_noise_rs 0.2.0
[INFO] tweaked toml for crates.io crate opensimplex_noise_rs 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "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] e8fc64181367f1ce05d677f75f57eac828367e631154c807989ae9adcdec630a
[INFO] running `Command { std: "docker" "start" "-a" "e8fc64181367f1ce05d677f75f57eac828367e631154c807989ae9adcdec630a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8fc64181367f1ce05d677f75f57eac828367e631154c807989ae9adcdec630a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8fc64181367f1ce05d677f75f57eac828367e631154c807989ae9adcdec630a", kill_on_drop: false }`
[INFO] [stdout] e8fc64181367f1ce05d677f75f57eac828367e631154c807989ae9adcdec630a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd52189cfa18a200aa1c4b424fcc4ee492961860d07630bcd34d46bec3775606
[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" "fd52189cfa18a200aa1c4b424fcc4ee492961860d07630bcd34d46bec3775606", kill_on_drop: false }`
[INFO] [stderr]     Checking opensimplex_noise_rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `a_score` is never read
[INFO] [stdout]    --> src/open_simplex_noise_3d.rs:214:21
[INFO] [stdout]     |
[INFO] [stdout] 214 |                     a_score = score;
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `b_score` is never read
[INFO] [stdout]    --> src/open_simplex_noise_3d.rs:218:21
[INFO] [stdout]     |
[INFO] [stdout] 218 |                     b_score = score;
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a_score` is never read
[INFO] [stdout]    --> src/open_simplex_noise_3d.rs:225:21
[INFO] [stdout]     |
[INFO] [stdout] 225 |                     a_score = score;
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `b_score` is never read
[INFO] [stdout]    --> src/open_simplex_noise_3d.rs:229:21
[INFO] [stdout]     |
[INFO] [stdout] 229 |                     b_score = score;
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a_score` is never read
[INFO] [stdout]    --> src/open_simplex_noise_3d.rs:214:21
[INFO] [stdout]     |
[INFO] [stdout] 214 |                     a_score = score;
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `b_score` is never read
[INFO] [stdout]    --> src/open_simplex_noise_3d.rs:218:21
[INFO] [stdout]     |
[INFO] [stdout] 218 |                     b_score = score;
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `a_score` is never read
[INFO] [stdout]    --> src/open_simplex_noise_3d.rs:225:21
[INFO] [stdout]     |
[INFO] [stdout] 225 |                     a_score = score;
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `b_score` is never read
[INFO] [stdout]    --> src/open_simplex_noise_3d.rs:229:21
[INFO] [stdout]     |
[INFO] [stdout] 229 |                     b_score = score;
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "fd52189cfa18a200aa1c4b424fcc4ee492961860d07630bcd34d46bec3775606", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd52189cfa18a200aa1c4b424fcc4ee492961860d07630bcd34d46bec3775606", kill_on_drop: false }`
[INFO] [stdout] fd52189cfa18a200aa1c4b424fcc4ee492961860d07630bcd34d46bec3775606