[INFO] updating cached repository luiz-pv9/candle
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/luiz-pv9/candle
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/luiz-pv9/candle" "work/ex/beta-1.37-6/sources/1.36.0/gh/luiz-pv9/candle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/luiz-pv9/candle'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/luiz-pv9/candle" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/luiz-pv9/candle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/luiz-pv9/candle'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 64e50707c5c4dfbacf7a99dca1a85208df678e35
[INFO] sha for GitHub repo luiz-pv9/candle: 64e50707c5c4dfbacf7a99dca1a85208df678e35
[INFO] validating manifest of luiz-pv9/candle on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of luiz-pv9/candle on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing luiz-pv9/candle
[INFO] finished frobbing luiz-pv9/candle
[INFO] frobbed toml for luiz-pv9/candle written to work/ex/beta-1.37-6/sources/1.36.0/gh/luiz-pv9/candle/Cargo.toml
[INFO] started frobbing luiz-pv9/candle
[INFO] finished frobbing luiz-pv9/candle
[INFO] frobbed toml for luiz-pv9/candle written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/luiz-pv9/candle/Cargo.toml
[INFO] crate luiz-pv9/candle already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing luiz-pv9/candle against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/luiz-pv9/candle:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 2f4f0d4da2f1c74c8c8941e6b4a2eef24136b4f8f1c81744c2317ce455e95895
[INFO] running `"docker" "start" "-a" "2f4f0d4da2f1c74c8c8941e6b4a2eef24136b4f8f1c81744c2317ce455e95895"`
[INFO] [stderr]    Compiling candle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: constant item is never used: `VEC2_IDENTITY`
[INFO] [stderr]   --> src/math/vec2.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | const VEC2_IDENTITY : Vec2 = Vec2{ x: 1.0, y: 1.0 };
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "2f4f0d4da2f1c74c8c8941e6b4a2eef24136b4f8f1c81744c2317ce455e95895"`
[INFO] running `"docker" "rm" "-f" "2f4f0d4da2f1c74c8c8941e6b4a2eef24136b4f8f1c81744c2317ce455e95895"`
[INFO] [stdout] 2f4f0d4da2f1c74c8c8941e6b4a2eef24136b4f8f1c81744c2317ce455e95895
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/luiz-pv9/candle:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 787e44d4af8707c9965d1d6ee8801ef6a24b64cacb87b619a0c38c5052f39904
[INFO] running `"docker" "start" "-a" "787e44d4af8707c9965d1d6ee8801ef6a24b64cacb87b619a0c38c5052f39904"`
[INFO] [stderr]    Compiling candle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: constant item is never used: `VEC2_IDENTITY`
[INFO] [stderr]   --> src/math/vec2.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | const VEC2_IDENTITY : Vec2 = Vec2{ x: 1.0, y: 1.0 };
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "787e44d4af8707c9965d1d6ee8801ef6a24b64cacb87b619a0c38c5052f39904"`
[INFO] running `"docker" "rm" "-f" "787e44d4af8707c9965d1d6ee8801ef6a24b64cacb87b619a0c38c5052f39904"`
[INFO] [stdout] 787e44d4af8707c9965d1d6ee8801ef6a24b64cacb87b619a0c38c5052f39904
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/luiz-pv9/candle:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 09c6eb284e306401f7ebcf27a3c781e205a77adb467ac36051cfa8e86c7c9825
[INFO] running `"docker" "start" "-a" "09c6eb284e306401f7ebcf27a3c781e205a77adb467ac36051cfa8e86c7c9825"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/candle-eafea71f03f19b63
[INFO] [stderr]      Running /opt/crater/target/debug/deps/candle-20eefeb0fa524709
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests candle
[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] [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] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/math/vec2.rs - math::vec2::&'b Vec2::add (line 137) ... ok
[INFO] [stdout] test src/math/vec2.rs - math::vec2::&'a Vec2::add (line 118) ... ok
[INFO] [stdout] test src/math/vec2.rs - math::vec2::&'b Vec2::sub (line 245) ... ok
[INFO] [stdout] test src/math/vec2.rs - math::vec2::&'b Vec2::add (line 174) ... ok
[INFO] [stdout] test src/math/vec2.rs - math::vec2::&'b Vec2::sub (line 227) ... ok
[INFO] [stdout] test src/math/vec2.rs - math::vec2::&'b Vec2::approx_eq (line 338) ... FAILED
[INFO] [stdout] test src/math/vec2.rs - math::vec2::&'b Vec2::sub (line 280) ... ok
[INFO] [stdout] test src/math/vec2.rs - math::vec2::Vec2::add (line 156) ... ok
[INFO] [stdout] test src/math/vec2.rs - math::vec2::Vec2::add (line 80) ... ok
[INFO] [stdout] test src/math/vec2.rs - math::vec2::Vec2::dot (line 33) ... ok
[INFO] [stdout] test src/math/vec2.rs - math::vec2::Vec2::length (line 45) ... ok
[INFO] [stdout] test src/math/vec2.rs - math::vec2::Vec2::new (line 18) ... ok
[INFO] [stdout] test src/math/vec2.rs - math::vec2::Vec2::normalized (line 62) ... ok
[INFO] [stdout] test src/math/vec2.rs - math::vec2::Vec2::sub (line 191) ... ok
[INFO] [stdout] test src/math/vec2.rs - math::vec2::Vec2::approx_eq (line 300) ... ok
[INFO] [stdout] test src/math/vec2.rs - math::vec2::Vec2::sub (line 209) ... ok
[INFO] [stdout] test src/math/vec2.rs - math::vec2::Vec2::add (line 99) ... ok
[INFO] [stdout] test src/math/vec2.rs - math::vec2::Vec2::approx_eq (line 319) ... ok
[INFO] [stdout] test src/math/vec2.rs - math::vec2::Vec2::sub (line 263) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/math/vec2.rs - math::vec2::&'b Vec2::approx_eq (line 338) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/math/vec2.rs:342:24
[INFO] [stdout]   |
[INFO] [stdout] 7 | assert!(vec1.approx_eq(vec2));
[INFO] [stdout]   |                        ^^^^ expected reference, found struct `candle::math::Vec2`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected type `&candle::math::Vec2`
[INFO] [stdout]              found type `candle::math::Vec2`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/math/vec2.rs - math::vec2::&'b Vec2::approx_eq (line 338)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 18 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "09c6eb284e306401f7ebcf27a3c781e205a77adb467ac36051cfa8e86c7c9825"`
[INFO] running `"docker" "rm" "-f" "09c6eb284e306401f7ebcf27a3c781e205a77adb467ac36051cfa8e86c7c9825"`
[INFO] [stdout] 09c6eb284e306401f7ebcf27a3c781e205a77adb467ac36051cfa8e86c7c9825