[INFO] cloning repository https://github.com/solowt/viewshed-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/solowt/viewshed-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsolowt%2Fviewshed-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsolowt%2Fviewshed-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ca5f28700f26cde4d49c61bc7b36465f36247650
[INFO] checking solowt/viewshed-rs against try#ff4041081a39fb2e940a03a55f86a4ad0b37d26a for pr-80763
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsolowt%2Fviewshed-rs" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/solowt/viewshed-rs on toolchain ff4041081a39fb2e940a03a55f86a4ad0b37d26a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff4041081a39fb2e940a03a55f86a4ad0b37d26a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/solowt/viewshed-rs
[INFO] finished tweaking git repo https://github.com/solowt/viewshed-rs
[INFO] tweaked toml for git repo https://github.com/solowt/viewshed-rs written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/solowt/viewshed-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff4041081a39fb2e940a03a55f86a4ad0b37d26a" "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 png v0.6.0
[INFO] [stderr]   Downloaded jpeg-decoder v0.1.10
[INFO] [stderr]   Downloaded image v0.12.0
[INFO] [stderr]   Downloaded deflate v0.7.1
[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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+ff4041081a39fb2e940a03a55f86a4ad0b37d26a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 369551d697018bf72f8acbb72fb14a013fec2f06c5a1dcd6270daba0bd8dde66
[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" "369551d697018bf72f8acbb72fb14a013fec2f06c5a1dcd6270daba0bd8dde66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "369551d697018bf72f8acbb72fb14a013fec2f06c5a1dcd6270daba0bd8dde66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "369551d697018bf72f8acbb72fb14a013fec2f06c5a1dcd6270daba0bd8dde66", kill_on_drop: false }`
[INFO] [stdout] 369551d697018bf72f8acbb72fb14a013fec2f06c5a1dcd6270daba0bd8dde66
[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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+ff4041081a39fb2e940a03a55f86a4ad0b37d26a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3e34cdf58c9373a00f793dbf7b5ebe7f0001f6f622bad330cc9d48ab47fa8cb
[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" "f3e34cdf58c9373a00f793dbf7b5ebe7f0001f6f622bad330cc9d48ab47fa8cb", kill_on_drop: false }`
[INFO] [stderr]     Checking num-traits v0.1.36
[INFO] [stderr]     Checking libc v0.2.18
[INFO] [stderr]     Checking rustc-serialize v0.3.22
[INFO] [stderr]     Checking adler32 v0.3.0
[INFO] [stderr]     Checking byteorder v1.0.0
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]     Checking color_quant v1.0.0
[INFO] [stderr]     Checking inflate v0.1.1
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking scoped_threadpool v0.1.7
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]     Checking gif v0.9.0
[INFO] [stderr]     Checking deflate v0.7.1
[INFO] [stderr]     Checking num-integer v0.1.32
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking num_cpus v1.2.1
[INFO] [stderr]     Checking num-iter v0.1.32
[INFO] [stderr]     Checking num v0.1.36
[INFO] [stderr]     Checking enum_primitive v0.1.0
[INFO] [stderr]     Checking deque v0.3.1
[INFO] [stderr]     Checking rayon v0.6.0
[INFO] [stderr]     Checking png v0.6.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.10
[INFO] [stderr]     Checking num-bigint v0.1.35
[INFO] [stderr]     Checking num-rational v0.1.35
[INFO] [stderr]     Checking image v0.12.0
[INFO] [stderr]     Checking viewshed v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: module `Raster` should have a snake case name
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod Raster;
[INFO] [stdout]   |     ^^^^^^ help: convert the identifier to snake case: `raster`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `ResultRaster` should have a snake case name
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | mod ResultRaster;
[INFO] [stdout]   |     ^^^^^^^^^^^^ help: convert the identifier to snake case: `result_raster`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Point` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | mod Point;
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to snake case: `point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Circle` should have a snake case name
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | mod Circle;
[INFO] [stdout]   |     ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `circle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `RasterUtils` should have a snake case name
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | mod RasterUtils;
[INFO] [stdout]   |     ^^^^^^^^^^^ help: convert the identifier to snake case: `raster_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Path` should have a snake case name
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | mod Path;
[INFO] [stdout]   |     ^^^^ help: convert the identifier to snake case: `path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Raster` should have a snake case name
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod Raster;
[INFO] [stdout]   |     ^^^^^^ help: convert the identifier to snake case: `raster`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `ResultRaster` should have a snake case name
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | mod ResultRaster;
[INFO] [stdout]   |     ^^^^^^^^^^^^ help: convert the identifier to snake case: `result_raster`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Point` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | mod Point;
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to snake case: `point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Circle` should have a snake case name
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | mod Circle;
[INFO] [stdout]   |     ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `circle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `RasterUtils` should have a snake case name
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | mod RasterUtils;
[INFO] [stdout]   |     ^^^^^^^^^^^ help: convert the identifier to snake case: `raster_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Path` should have a snake case name
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | mod Path;
[INFO] [stdout]   |     ^^^^ help: convert the identifier to snake case: `path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.70s
[INFO] running `Command { std: "docker" "inspect" "f3e34cdf58c9373a00f793dbf7b5ebe7f0001f6f622bad330cc9d48ab47fa8cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3e34cdf58c9373a00f793dbf7b5ebe7f0001f6f622bad330cc9d48ab47fa8cb", kill_on_drop: false }`
[INFO] [stdout] f3e34cdf58c9373a00f793dbf7b5ebe7f0001f6f622bad330cc9d48ab47fa8cb