[INFO] cloning repository https://github.com/christiaan-janssen/rtracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/christiaan-janssen/rtracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristiaan-janssen%2Frtracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristiaan-janssen%2Frtracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e7a9bb10d658cbef0643203dbae02f4563e0ba64
[INFO] testing christiaan-janssen/rtracer against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristiaan-janssen%2Frtracer" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/christiaan-janssen/rtracer on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/christiaan-janssen/rtracer
[INFO] finished tweaking git repo https://github.com/christiaan-janssen/rtracer
[INFO] tweaked toml for git repo https://github.com/christiaan-janssen/rtracer written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/christiaan-janssen/rtracer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", 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] e888af257653742f7456e49a6a19e0eee2f6ca6c29b1142f540fc74557b3ce17
[INFO] running `Command { std: "docker" "start" "-a" "e888af257653742f7456e49a6a19e0eee2f6ca6c29b1142f540fc74557b3ce17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e888af257653742f7456e49a6a19e0eee2f6ca6c29b1142f540fc74557b3ce17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e888af257653742f7456e49a6a19e0eee2f6ca6c29b1142f540fc74557b3ce17", kill_on_drop: false }`
[INFO] [stdout] e888af257653742f7456e49a6a19e0eee2f6ca6c29b1142f540fc74557b3ce17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] fbc53bf725cc2cc80365c3fa69611ea254f046b8920a24cc4e2db6a3fb0f2977
[INFO] running `Command { std: "docker" "start" "-a" "fbc53bf725cc2cc80365c3fa69611ea254f046b8920a24cc4e2db6a3fb0f2977", kill_on_drop: false }`
[INFO] [stderr]    Compiling rtracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `Tuple`
[INFO] [stdout]  --> src/tuples.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Tuple {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_vector`
[INFO] [stdout]  --> src/tuples.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn is_vector(t: Tuple) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_point`
[INFO] [stdout]   --> src/tuples.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn is_point(t: Tuple) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "fbc53bf725cc2cc80365c3fa69611ea254f046b8920a24cc4e2db6a3fb0f2977", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbc53bf725cc2cc80365c3fa69611ea254f046b8920a24cc4e2db6a3fb0f2977", kill_on_drop: false }`
[INFO] [stdout] fbc53bf725cc2cc80365c3fa69611ea254f046b8920a24cc4e2db6a3fb0f2977
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--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] d9be6b61e317bb5373f701f525011884278b1fcc3b46047f1df3a5865392f554
[INFO] running `Command { std: "docker" "start" "-a" "d9be6b61e317bb5373f701f525011884278b1fcc3b46047f1df3a5865392f554", kill_on_drop: false }`
[INFO] [stderr]    Compiling rtracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "d9be6b61e317bb5373f701f525011884278b1fcc3b46047f1df3a5865392f554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9be6b61e317bb5373f701f525011884278b1fcc3b46047f1df3a5865392f554", kill_on_drop: false }`
[INFO] [stdout] d9be6b61e317bb5373f701f525011884278b1fcc3b46047f1df3a5865392f554
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 24a4db52e8e7e9d677eaff31cfe554ee573c2b6199a4096b047af79f60f14641
[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" "24a4db52e8e7e9d677eaff31cfe554ee573c2b6199a4096b047af79f60f14641", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rtracer-4b1f7bf2ad712cbc)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tuples::tests::creates_a_correct_tuple ... ok
[INFO] [stdout] test tuples::tests::tuple_is_a_not_vector ... ok
[INFO] [stdout] test tuples::tests::tuple_is_a_point ... ok
[INFO] [stdout] test tuples::tests::tuple_is_not_a_point ... ok
[INFO] [stdout] test tuples::tests::tuple_is_a_vector ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "24a4db52e8e7e9d677eaff31cfe554ee573c2b6199a4096b047af79f60f14641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24a4db52e8e7e9d677eaff31cfe554ee573c2b6199a4096b047af79f60f14641", kill_on_drop: false }`
[INFO] [stdout] 24a4db52e8e7e9d677eaff31cfe554ee573c2b6199a4096b047af79f60f14641