[INFO] cloning repository https://github.com/HarryLovesCode/glacier-old
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HarryLovesCode/glacier-old" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHarryLovesCode%2Fglacier-old", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHarryLovesCode%2Fglacier-old'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b5f0fc221c6135e8f6f79cf835325f62741950ee
[INFO] testing HarryLovesCode/glacier-old against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHarryLovesCode%2Fglacier-old" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HarryLovesCode/glacier-old on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/HarryLovesCode/glacier-old
[INFO] finished tweaking git repo https://github.com/HarryLovesCode/glacier-old
[INFO] tweaked toml for git repo https://github.com/HarryLovesCode/glacier-old written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/HarryLovesCode/glacier-old already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c4dd8ec4c4de8d866c1d1ce142e4ef83965ceb5f3685000a114663deb5c8761
[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" "6c4dd8ec4c4de8d866c1d1ce142e4ef83965ceb5f3685000a114663deb5c8761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c4dd8ec4c4de8d866c1d1ce142e4ef83965ceb5f3685000a114663deb5c8761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c4dd8ec4c4de8d866c1d1ce142e4ef83965ceb5f3685000a114663deb5c8761", kill_on_drop: false }`
[INFO] [stdout] 6c4dd8ec4c4de8d866c1d1ce142e4ef83965ceb5f3685000a114663deb5c8761
[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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", 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] 388c01793e54a1bb76f70e4386e5426df1eda0420feb46467f5011a7264ddfb0
[INFO] running `Command { std: "docker" "start" "-a" "388c01793e54a1bb76f70e4386e5426df1eda0420feb46467f5011a7264ddfb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-rational v0.2.3
[INFO] [stderr]    Compiling deflate v0.7.20
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling png v0.15.3
[INFO] [stderr]    Compiling jpeg-decoder v0.1.18
[INFO] [stderr]    Compiling image v0.23.0
[INFO] [stderr]    Compiling glacier v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Vector`
[INFO] [stdout]  --> src/material/mod.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use math::{Ray, Vector};
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::random`
[INFO] [stdout]  --> src/material/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::random;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f64::consts::PI`
[INFO] [stdout]  --> src/material/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::f64::consts::PI;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_ref`
[INFO] [stdout]   --> src/material/mod.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let total_ref = Color::all(1.0);
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_ref`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MIRROR`
[INFO] [stdout]   --> src/material/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     MIRROR,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `all`
[INFO] [stdout]   --> src/math/point.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn all(v: f64) -> Point {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `origin`
[INFO] [stdout]   --> src/math/point.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn origin() -> Point {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.84s
[INFO] running `Command { std: "docker" "inspect" "388c01793e54a1bb76f70e4386e5426df1eda0420feb46467f5011a7264ddfb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "388c01793e54a1bb76f70e4386e5426df1eda0420feb46467f5011a7264ddfb0", kill_on_drop: false }`
[INFO] [stdout] 388c01793e54a1bb76f70e4386e5426df1eda0420feb46467f5011a7264ddfb0
[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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef16113d83c46938dbd9bfb7663249a441da6c36b6f53f6d22167ffdf6eac2b6
[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" "ef16113d83c46938dbd9bfb7663249a441da6c36b6f53f6d22167ffdf6eac2b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling glacier v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Vector`
[INFO] [stdout]  --> src/material/mod.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use math::{Ray, Vector};
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::random`
[INFO] [stdout]  --> src/material/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::random;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f64::consts::PI`
[INFO] [stdout]  --> src/material/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::f64::consts::PI;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_ref`
[INFO] [stdout]   --> src/material/mod.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let total_ref = Color::all(1.0);
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_ref`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MIRROR`
[INFO] [stdout]   --> src/material/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     MIRROR,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `all`
[INFO] [stdout]   --> src/math/point.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn all(v: f64) -> Point {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `origin`
[INFO] [stdout]   --> src/math/point.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn origin() -> Point {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "ef16113d83c46938dbd9bfb7663249a441da6c36b6f53f6d22167ffdf6eac2b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef16113d83c46938dbd9bfb7663249a441da6c36b6f53f6d22167ffdf6eac2b6", kill_on_drop: false }`
[INFO] [stdout] ef16113d83c46938dbd9bfb7663249a441da6c36b6f53f6d22167ffdf6eac2b6
[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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", 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] c1c1cde2b0baa6a5ecbe407ed0d6038a2c89778854dc7bdaf02d170081376f77
[INFO] running `Command { std: "docker" "start" "-a" "c1c1cde2b0baa6a5ecbe407ed0d6038a2c89778854dc7bdaf02d170081376f77", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `Vector`
[INFO] [stdout] running 7 tests
[INFO] [stderr]  --> src/material/mod.rs:2:17
[INFO] [stdout] test math::vector::test_sub ... ok
[INFO] [stderr]   |
[INFO] [stdout] test math::vector::test_norm ... ok
[INFO] [stderr] 2 | use math::{Ray, Vector};
[INFO] [stdout] test math::vector::test_mul ... ok
[INFO] [stderr]   |                 ^^^^^^
[INFO] [stdout] test math::vector::test_len_sqr ... ok
[INFO] [stderr]   |
[INFO] [stdout] test math::vector::test_len ... ok
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] test math::vector::test_div ... ok
[INFO] [stderr] 
[INFO] [stdout] test math::vector::test_add ... ok
[INFO] [stderr] warning: unused import: `rand::random`
[INFO] [stdout] 
[INFO] [stderr]  --> src/material/mod.rs:3:5
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 3 | use rand::random;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::f64::consts::PI`
[INFO] [stderr]  --> src/material/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::f64::consts::PI;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `total_ref`
[INFO] [stderr]   --> src/material/mod.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let total_ref = Color::all(1.0);
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_ref`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MIRROR`
[INFO] [stderr]   --> src/material/mod.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     MIRROR,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `all`
[INFO] [stderr]   --> src/math/point.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn all(v: f64) -> Point {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `origin`
[INFO] [stderr]   --> src/math/point.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn origin() -> Point {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `glacier` (bin "glacier" test) generated 7 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/glacier-8ac5329bea58dfc3)
[INFO] running `Command { std: "docker" "inspect" "c1c1cde2b0baa6a5ecbe407ed0d6038a2c89778854dc7bdaf02d170081376f77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1c1cde2b0baa6a5ecbe407ed0d6038a2c89778854dc7bdaf02d170081376f77", kill_on_drop: false }`
[INFO] [stdout] c1c1cde2b0baa6a5ecbe407ed0d6038a2c89778854dc7bdaf02d170081376f77