[INFO] cloning repository https://github.com/mpowaga/raytracer-challenge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mpowaga/raytracer-challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpowaga%2Fraytracer-challenge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpowaga%2Fraytracer-challenge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9edb45b714377d3f02cbfbf8dc7d917d51330105
[INFO] testing mpowaga/raytracer-challenge against master#b03b3a7ec92682be2917540b679478d41c95a30c for pr-137122-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpowaga%2Fraytracer-challenge" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mpowaga/raytracer-challenge
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/mpowaga/raytracer-challenge
[INFO] tweaked toml for git repo https://github.com/mpowaga/raytracer-challenge written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mpowaga/raytracer-challenge on toolchain b03b3a7ec92682be2917540b679478d41c95a30c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mpowaga/raytracer-challenge 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" "+b03b3a7ec92682be2917540b679478d41c95a30c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "7c1278810e3800ede1e9d54768d2ced10f80ffe19e5e8aa38255f40cdbb4e7ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c1278810e3800ede1e9d54768d2ced10f80ffe19e5e8aa38255f40cdbb4e7ca", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "dc1eaaec79e0e1b79d805fe62582369d10042663d69b2f457c612e9e344d26ee", kill_on_drop: false }`
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[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.66s
[INFO] running `Command { std: "docker" "inspect" "dc1eaaec79e0e1b79d805fe62582369d10042663d69b2f457c612e9e344d26ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc1eaaec79e0e1b79d805fe62582369d10042663d69b2f457c612e9e344d26ee", kill_on_drop: false }`
[INFO] [stdout] dc1eaaec79e0e1b79d805fe62582369d10042663d69b2f457c612e9e344d26ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dade22242480e924a4cd8d710d2f17e560254670f2c6895e60f960dcb61afec4
[INFO] running `Command { std: "docker" "start" "-a" "dade22242480e924a4cd8d710d2f17e560254670f2c6895e60f960dcb61afec4", kill_on_drop: false }`
[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.12s
[INFO] running `Command { std: "docker" "inspect" "dade22242480e924a4cd8d710d2f17e560254670f2c6895e60f960dcb61afec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dade22242480e924a4cd8d710d2f17e560254670f2c6895e60f960dcb61afec4", kill_on_drop: false }`
[INFO] [stdout] dade22242480e924a4cd8d710d2f17e560254670f2c6895e60f960dcb61afec4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f2b8f7ff7d0d34ca0506e8d8a7502447ceba70e36849dedc075089db1f03799f
[INFO] running `Command { std: "docker" "start" "-a" "f2b8f7ff7d0d34ca0506e8d8a7502447ceba70e36849dedc075089db1f03799f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/raytracer-318b05ff76fc0e6b)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/raytracer-4ee9f2b3ab265896)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/main.rs (/opt/rustwide/target/debug/deps/main-aec06b87c5d4ebdb)
[INFO] [stdout] Feature: Tuples feature
[INFO] [stdout]   Scenario: A tuple with w=1 is a point
[INFO] [stdout]    ✔  Given a ← tuple(4.3, -4.2, 3.1, 1.0)
[INFO] [stdout]    ✔  Then a.x = 4.3
[INFO] [stdout]    ✔  And a.y = -4.2
[INFO] [stdout]    ✔  And a.z = 3.1
[INFO] [stdout]    ✔  And a.w = 1.0
[INFO] [stdout]    ✔  And a is a point
[INFO] [stdout]   Scenario: A tuple with w=0 is a vector
[INFO] [stdout]    ✔  Given a ← tuple(4.3, -4.2, 3.1, 0.0)
[INFO] [stdout]    ✔  Then a.x = 4.3
[INFO] [stdout]    ✔  And a.y = -4.2
[INFO] [stdout]    ✔  And a.z = 3.1
[INFO] [stdout]    ✔  And a.w = 0.0
[INFO] [stdout]    ✔  And a is not a point
[INFO] [stdout]    ✔  And a is a vector
[INFO] [stdout]   Scenario: point() creates tuples with w=1
[INFO] [stdout]    ✔  Given p ← point(4, -4, 3)
[INFO] [stdout]    ✔  Then p = tuple(4, -4, 3, 1)
[INFO] [stdout]   Scenario: vector() creates tuples with w=0
[INFO] [stdout]    ✔  Given p ← vector(4, -4, 3)
[INFO] [stdout]    ✔  Then p = tuple(4, -4, 3, 0)
[INFO] [stdout]   Scenario: Adding two tuples
[INFO] [stdout]    ✔  Given a1 ← tuple(3, -2, 5, 1)
[INFO] [stdout]    ✔  And a2 ← tuple(-2, 3, 1, 0)
[INFO] [stdout]    ✔  Then a1 + a2 = tuple(1, 1, 6, 1)
[INFO] [stdout]   Scenario: Subtracting two points
[INFO] [stdout]    ✔  Given p1 ← point(3, 2, 1)
[INFO] [stdout]    ✔  And p2 ← point(5, 6, 7)
[INFO] [stdout]    ✔  Then p1 - p2 = vector(-2, -4, -6)
[INFO] [stdout]   Scenario: Subtracting a vector from a point
[INFO] [stdout]    ✔  Given p ← point(3, 2, 1)
[INFO] [stdout]    ✔  And v ← vector(5, 6, 7)
[INFO] [stdout]    ✔  Then p - v = point(-2, -4, -6)
[INFO] [stdout]   Scenario: Subtracting two vectors
[INFO] [stdout]    ✔  Given v1 ← vector(3, 2, 1)
[INFO] [stdout]    ✔  And v2 ← vector(5, 6, 7)
[INFO] [stdout]    ✔  Then v1 - v2 = vector(-2, -4, -6)
[INFO] [stdout]   Scenario: Subtracting a vector from the zero vector
[INFO] [stdout]    ✔  Given zero ← vector(0, 0, 0)
[INFO] [stdout]    ✔  And v ← vector(1, -2, 3)
[INFO] [stdout]    ✔  Then zero - v = vector(-1, 2, -3)
[INFO] [stdout]   Scenario: Negating a tuple
[INFO] [stdout]    ✔  Given a ← tuple(1, -2, 3, -4)
[INFO] [stdout]    ✔  Then - a = tuple(-1, 2, -3, 4)
[INFO] [stdout]   Scenario: Multiplying a tuple by a scalar
[INFO] [stdout]    ✔  Given a ← tuple(1, -2, 3, -4)
[INFO] [stdout]    ✔  Then a * 3.5 = tuple(3.5, -7, 10.5, -14)
[INFO] [stdout]   Scenario: Multiplying a tuple by a fraction
[INFO] [stdout]    ✔  Given a ← tuple(1, -2, 3, -4)
[INFO] [stdout]    ✔  Then a * 0.5 = tuple(0.5, -1, 1.5, -2)
[INFO] [stdout]   Scenario: Dividing a tuple by a scalar
[INFO] [stdout]    ✔  Given a ← tuple(1, -2, 3, -4)
[INFO] [stdout]    ✔  Then a / 2 = tuple(0.5, -1, 1.5, -2)
[INFO] [stdout]   Scenario: Computing the magnitude of vector(1, 0, 0)
[INFO] [stdout]    ✔  Given v ← vector(1, 0, 0)
[INFO] [stdout]    ✔  Then magnitude(v) = 1
[INFO] [stdout]   Scenario: Computing the magnitude of vector(0, 1, 0)
[INFO] [stdout]    ✔  Given v ← vector(0, 1, 0)
[INFO] [stdout]    ✔  Then magnitude(v) = 1
[INFO] [stdout]   Scenario: Computing the magnitude of vector(0, 0, 1)
[INFO] [stdout]    ✔  Given v ← vector(0, 0, 1)
[INFO] [stdout]    ✔  Then magnitude(v) = 1
[INFO] [stdout]   Scenario: Computing the magnitude of vector(1, 2, 3)
[INFO] [stdout]    ✔  Given v ← vector(1, 2, 3)
[INFO] [stdout]    ✔  Then magnitude(v) = √14
[INFO] [stdout]   Scenario: Computing the magnitude of vector(-1, -2, -3)
[INFO] [stdout]    ✔  Given v ← vector(-1, -2, -3)
[INFO] [stdout]    ✔  Then magnitude(v) = √14
[INFO] [stdout]   Scenario: Normalizing vector(4, 0, 0) gives (1, 0, 0)
[INFO] [stdout]    ✔  Given v ← vector(4, 0, 0)
[INFO] [stdout]    ✔  Then normalize(v) = vector(1, 0, 0)
[INFO] [stdout]   Scenario: Normalizing vector(1, 2, 3)
[INFO] [stdout]    ✔  Given v ← vector(1, 2, 3)
[INFO] [stdout]    ✔  Then normalize(v) = vector(1/√14, 2/√14, 3/√14)
[INFO] [stdout]   Scenario: The magnitude of a normalized vector
[INFO] [stdout]    ✔  Given v ← vector(1, 2, 3)
[INFO] [stdout]    ✔  When norm ← normalize(v)
[INFO] [stdout]    ✔  Then magnitude(norm) = 1
[INFO] [stdout]   Scenario: The dot product of two tuples
[INFO] [stdout]    ✔  Given a ← vector(1, 2, 3)
[INFO] [stdout]    ✔  And b ← vector(2, 3, 4)
[INFO] [stdout]    ✔  Then dot(a, b) = 20
[INFO] [stdout]   Scenario: The cross product of two vectors
[INFO] [stdout]    ✔  Given a ← vector(1, 2, 3)
[INFO] [stdout]    ✔  And b ← vector(2, 3, 4)
[INFO] [stdout]    ✔  Then cross(a, b) = vector(-1, 2, -1)
[INFO] [stdout]    ✔  And cross(b, a) = vector(1, -2, 1)
[INFO] [stdout] [Summary]
[INFO] [stdout] 1 feature
[INFO] [stdout] 23 scenarios (23 passed)
[INFO] [stdout] 64 steps (64 passed)
[INFO] [stderr]      Running tests/tuples.rs (/opt/rustwide/target/debug/deps/tuples-71eaf5af8e3eddad)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests raytracer
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f2b8f7ff7d0d34ca0506e8d8a7502447ceba70e36849dedc075089db1f03799f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2b8f7ff7d0d34ca0506e8d8a7502447ceba70e36849dedc075089db1f03799f", kill_on_drop: false }`
[INFO] [stdout] f2b8f7ff7d0d34ca0506e8d8a7502447ceba70e36849dedc075089db1f03799f