[INFO] fetching crate crystal_ball 0.3.0...
[INFO] testing crystal_ball-0.3.0 against master#cced03bfd61a304243a34504618ecec86c17063f for pr-154065-2
[INFO] extracting crate crystal_ball 0.3.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate crystal_ball 0.3.0
[INFO] removed 7 missing examples
[INFO] finished tweaking crates.io crate crystal_ball 0.3.0
[INFO] tweaked toml for crates.io crate crystal_ball 0.3.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate crystal_ball 0.3.0 on toolchain cced03bfd61a304243a34504618ecec86c17063f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate crystal_ball 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bytemuck v1.14.1
[INFO] [stderr]   Downloaded oidn v1.4.3
[INFO] [stderr]   Downloaded winnow v0.5.35
[INFO] [stderr]   Downloaded crystal_ball_derive v0.3.0
[INFO] [stderr]   Downloaded assert_approx_eq v1.1.0
[INFO] [stderr]   Downloaded serde v1.0.196
[INFO] [stderr]   Downloaded serde_derive v1.0.196
[INFO] [stderr]   Downloaded floydrivest v0.2.4
[INFO] [stderr]   Downloaded serde_json v1.0.112
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1ff3c5d59c4c77eb76a5b98aa497088a339f8708040fa63f56ecd81cd3b4bd5a
[INFO] running `Command { std: "docker" "start" "1ff3c5d59c4c77eb76a5b98aa497088a339f8708040fa63f56ecd81cd3b4bd5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1ff3c5d59c4c77eb76a5b98aa497088a339f8708040fa63f56ecd81cd3b4bd5a" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ff3c5d59c4c77eb76a5b98aa497088a339f8708040fa63f56ecd81cd3b4bd5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1ff3c5d59c4c77eb76a5b98aa497088a339f8708040fa63f56ecd81cd3b4bd5a" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
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[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling lock_api v0.4.11
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[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling half v2.2.1
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[INFO] [stderr]    Compiling fdeflate v0.3.4
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[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling winnow v0.5.35
[INFO] [stderr]    Compiling portable-atomic v1.6.0
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling inflections v1.1.1
[INFO] [stderr]    Compiling flate2 v1.0.28
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[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling bytemuck v1.14.1
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[INFO] [stderr]    Compiling smallvec v1.13.1
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[INFO] [stderr]    Compiling indicatif v0.17.8
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[INFO] [stderr]    Compiling serde_derive v1.0.196
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[INFO] [stderr]    Compiling jpeg-decoder v0.3.1
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[INFO] [stderr]    Compiling crystal_ball_derive v0.3.0
[INFO] [stderr]    Compiling tiff v0.9.1
[INFO] [stderr]    Compiling gltf-json v1.4.0
[INFO] [stderr]    Compiling image v0.24.8
[INFO] [stderr]    Compiling gltf v1.4.0
[INFO] [stderr]    Compiling crystal_ball v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `middle` is never read
[INFO] [stdout]    --> src/shapes/bvh.rs:113:30
[INFO] [stdout]     |
[INFO] [stdout] 113 |             let mut middle = (start + end) / 2;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 200 |                         middle = start + left.len();
[INFO] [stdout]     |                         --------------------------- `middle` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 2m 40s
[INFO] running `Command { std: "docker" "inspect" "1ff3c5d59c4c77eb76a5b98aa497088a339f8708040fa63f56ecd81cd3b4bd5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1ff3c5d59c4c77eb76a5b98aa497088a339f8708040fa63f56ecd81cd3b4bd5a" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
[INFO] [stdout] warning: value assigned to `middle` is never read
[INFO] [stdout]    --> src/shapes/bvh.rs:113:30
[INFO] [stdout]     |
[INFO] [stdout] 113 |             let mut middle = (start + end) / 2;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 200 |                         middle = start + left.len();
[INFO] [stdout]     |                         --------------------------- `middle` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crystal_ball v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `middle` is never read
[INFO] [stdout]    --> src/shapes/bvh.rs:113:30
[INFO] [stdout]     |
[INFO] [stdout] 113 |             let mut middle = (start + end) / 2;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 200 |                         middle = start + left.len();
[INFO] [stdout]     |                         --------------------------- `middle` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 2.64s
[INFO] running `Command { std: "docker" "inspect" "1ff3c5d59c4c77eb76a5b98aa497088a339f8708040fa63f56ecd81cd3b4bd5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1ff3c5d59c4c77eb76a5b98aa497088a339f8708040fa63f56ecd81cd3b4bd5a" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `middle` is never read
[INFO] [stderr]    --> src/shapes/bvh.rs:113:30
[INFO] [stderr]     |
[INFO] [stderr] 113 |             let mut middle = (start + end) / 2;
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 200 |                         middle = start + left.len();
[INFO] [stderr]     |                         --------------------------- `middle` is overwritten here before the previous value is read
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `crystal_ball` (lib) generated 1 warning
[INFO] [stderr] warning: `crystal_ball` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/crystal_ball-fe95eda30336d1b4)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test color::color::tests::color_arithmetic_operations ... ok
[INFO] [stdout] test math::bounds3::tests::bounds_include_point ... ok
[INFO] [stdout] test math::bounds3::tests::bounds_index ... ok
[INFO] [stdout] test math::bounds3::tests::bounds_include_bounds ... ok
[INFO] [stdout] test math::mat4::tests::inverse_test ... ok
[INFO] [stdout] test math::ray::tests::ray_get_point ... ok
[INFO] [stdout] test math::transform::tests::associativity_test ... ok
[INFO] [stdout] test math::transform::tests::inverse_test ... ok
[INFO] [stdout] test math::transform::tests::isometry_test ... ok
[INFO] [stdout] test math::transform::tests::transpose_test ... ok
[INFO] [stdout] test math::vec3::tests::vec3_add ... ok
[INFO] [stdout] test math::vec3::tests::vec3_div ... ok
[INFO] [stdout] test math::vec3::tests::vec3_dot ... ok
[INFO] [stdout] test color::color::tests::color_index ... ok
[INFO] [stdout] test math::vec3::tests::vec3_magnitude ... ok
[INFO] [stdout] test math::vec3::tests::vec3_mul ... ok
[INFO] [stdout] test math::vec3::tests::vec3_neg ... ok
[INFO] [stdout] test color::color::tests::color_creation ... ok
[INFO] [stdout] test math::vec3::tests::vec3_normalize ... ok
[INFO] [stdout] test math::vec3::tests::vec3_reflect ... ok
[INFO] [stdout] test math::vec3::tests::vec3_sub ... ok
[INFO] [stdout] test math::vec3::tests::vec3_cross ... ok
[INFO] [stdout] test shapes::triangle::tests::rotate_triangle ... ok
[INFO] [stdout] test math::vec3::tests::vec3_random ... ok
[INFO] [stdout] test color::color::tests::color_index_panic - should panic ... ok
[INFO] [stdout] test color::color::tests::color_index_mut_panic - should panic ... ok
[INFO] [stdout] test math::bounds3::tests::bounds_index_mut_panic - should panic ... ok
[INFO] [stdout] test math::bounds3::tests::bounds_index_panic - should panic ... ok
[INFO] [stdout] test math::vec3::tests::vec3_normalize_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests crystal_ball
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/lib.rs - (line 30) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 30) stdout ----
[INFO] [stdout] Test executable failed (exit status: 1).
[INFO] [stdout] 
[INFO] [stdout] stdout:
[INFO] [stdout] Rendering 2 object(s) with 64 samples (4 bounces) to a 1920x1080 image.
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Image(IoError(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }))
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 30)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 18.80s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1ff3c5d59c4c77eb76a5b98aa497088a339f8708040fa63f56ecd81cd3b4bd5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ff3c5d59c4c77eb76a5b98aa497088a339f8708040fa63f56ecd81cd3b4bd5a", kill_on_drop: false }`
[INFO] [stdout] 1ff3c5d59c4c77eb76a5b98aa497088a339f8708040fa63f56ecd81cd3b4bd5a
