[INFO] updating cached repository HarryLovesCode/glacier-old
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/HarryLovesCode/glacier-old
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/HarryLovesCode/glacier-old" "work/ex/beta-1.38-1/sources/1.37.0/gh/HarryLovesCode/glacier-old"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/HarryLovesCode/glacier-old'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/HarryLovesCode/glacier-old" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/HarryLovesCode/glacier-old"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/HarryLovesCode/glacier-old'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e6d5e416f9a933c1a209302032699d2ff1cc3a8f
[INFO] sha for GitHub repo HarryLovesCode/glacier-old: e6d5e416f9a933c1a209302032699d2ff1cc3a8f
[INFO] validating manifest of HarryLovesCode/glacier-old on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of HarryLovesCode/glacier-old on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing HarryLovesCode/glacier-old
[INFO] finished frobbing HarryLovesCode/glacier-old
[INFO] frobbed toml for HarryLovesCode/glacier-old written to work/ex/beta-1.38-1/sources/1.37.0/gh/HarryLovesCode/glacier-old/Cargo.toml
[INFO] started frobbing HarryLovesCode/glacier-old
[INFO] finished frobbing HarryLovesCode/glacier-old
[INFO] frobbed toml for HarryLovesCode/glacier-old written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/HarryLovesCode/glacier-old/Cargo.toml
[INFO] crate HarryLovesCode/glacier-old already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/HarryLovesCode/glacier-old/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing HarryLovesCode/glacier-old against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/HarryLovesCode/glacier-old:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] ebff4e0be278d802a7032f83a020e5a56ba35e9be58049ad3785ccb99d17155c
[INFO] running `"docker" "start" "-a" "ebff4e0be278d802a7032f83a020e5a56ba35e9be58049ad3785ccb99d17155c"`
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling image v0.22.1
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling glacier v0.1.0 (/opt/crater/workdir)
[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: method is never used: `all`
[INFO] [stderr]   --> src/math/point.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn all(v: f64) -> Point {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `origin`
[INFO] [stderr]   --> src/math/point.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn origin() -> Point {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `all`
[INFO] [stderr]   --> src/math/vector.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn all(v: f64) -> Vector {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `zero`
[INFO] [stderr]   --> src/math/vector.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn zero() -> Vector {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.21s
[INFO] running `"docker" "inspect" "ebff4e0be278d802a7032f83a020e5a56ba35e9be58049ad3785ccb99d17155c"`
[INFO] running `"docker" "rm" "-f" "ebff4e0be278d802a7032f83a020e5a56ba35e9be58049ad3785ccb99d17155c"`
[INFO] [stdout] ebff4e0be278d802a7032f83a020e5a56ba35e9be58049ad3785ccb99d17155c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/HarryLovesCode/glacier-old:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 69be61864f69344b6424f8401b6cb23935dafd72f6f37826a5ef7c0b45e9b8bb
[INFO] running `"docker" "start" "-a" "69be61864f69344b6424f8401b6cb23935dafd72f6f37826a5ef7c0b45e9b8bb"`
[INFO] [stderr]    Compiling glacier v0.1.0 (/opt/crater/workdir)
[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: method is never used: `all`
[INFO] [stderr]   --> src/math/point.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn all(v: f64) -> Point {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `origin`
[INFO] [stderr]   --> src/math/point.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn origin() -> Point {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `all`
[INFO] [stderr]   --> src/math/vector.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn all(v: f64) -> Vector {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `zero`
[INFO] [stderr]   --> src/math/vector.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn zero() -> Vector {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `"docker" "inspect" "69be61864f69344b6424f8401b6cb23935dafd72f6f37826a5ef7c0b45e9b8bb"`
[INFO] running `"docker" "rm" "-f" "69be61864f69344b6424f8401b6cb23935dafd72f6f37826a5ef7c0b45e9b8bb"`
[INFO] [stdout] 69be61864f69344b6424f8401b6cb23935dafd72f6f37826a5ef7c0b45e9b8bb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/HarryLovesCode/glacier-old:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 68837f1222e390e1311b8bce89a2f41d5c3ec64cc5a1789ff50546a93ae719d6
[INFO] running `"docker" "start" "-a" "68837f1222e390e1311b8bce89a2f41d5c3ec64cc5a1789ff50546a93ae719d6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/glacier-562f1c26c8960cee
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "68837f1222e390e1311b8bce89a2f41d5c3ec64cc5a1789ff50546a93ae719d6"`
[INFO] running `"docker" "rm" "-f" "68837f1222e390e1311b8bce89a2f41d5c3ec64cc5a1789ff50546a93ae719d6"`
[INFO] [stdout] 68837f1222e390e1311b8bce89a2f41d5c3ec64cc5a1789ff50546a93ae719d6