[INFO] cloning repository https://github.com/agusduha/comprehensive-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/agusduha/comprehensive-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagusduha%2Fcomprehensive-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagusduha%2Fcomprehensive-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7045a3757a24eac5e218e92149c4e23f7c58bde6
[INFO] testing agusduha/comprehensive-rust against try#311784882baa42a9638298cb325fa01a062c9d0f+cargoflags=-Zbuild-dir-new-layout for pr-149852
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagusduha%2Fcomprehensive-rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/agusduha/comprehensive-rust
[INFO] finished tweaking git repo https://github.com/agusduha/comprehensive-rust
[INFO] tweaked toml for git repo https://github.com/agusduha/comprehensive-rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/agusduha/comprehensive-rust on toolchain 311784882baa42a9638298cb325fa01a062c9d0f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/agusduha/comprehensive-rust 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" "+311784882baa42a9638298cb325fa01a062c9d0f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16261e93450ec2118a73c1ec02e727171ad30ef20c36637d71301efc0f92a363
[INFO] running `Command { std: "docker" "start" "-a" "16261e93450ec2118a73c1ec02e727171ad30ef20c36637d71301efc0f92a363", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16261e93450ec2118a73c1ec02e727171ad30ef20c36637d71301efc0f92a363", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16261e93450ec2118a73c1ec02e727171ad30ef20c36637d71301efc0f92a363", kill_on_drop: false }`
[INFO] [stdout] 16261e93450ec2118a73c1ec02e727171ad30ef20c36637d71301efc0f92a363
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 1f134b16b97a9fbd0f4881bbc6ad4c957f9f55252276ab28b19bcdedc104d6a3
[INFO] running `Command { std: "docker" "start" "-a" "1f134b16b97a9fbd0f4881bbc6ad4c957f9f55252276ab28b19bcdedc104d6a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling comprehensive-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `center` is never read
[INFO] [stdout]   --> src/bin/polygon_struct.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub struct Circle {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 93 |     center: Point,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "1f134b16b97a9fbd0f4881bbc6ad4c957f9f55252276ab28b19bcdedc104d6a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f134b16b97a9fbd0f4881bbc6ad4c957f9f55252276ab28b19bcdedc104d6a3", kill_on_drop: false }`
[INFO] [stdout] 1f134b16b97a9fbd0f4881bbc6ad4c957f9f55252276ab28b19bcdedc104d6a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 81cbc983dff59de199d3ad46b90ef9d7186553172b42a0ef056a3288b12e1aef
[INFO] running `Command { std: "docker" "start" "-a" "81cbc983dff59de199d3ad46b90ef9d7186553172b42a0ef056a3288b12e1aef", kill_on_drop: false }`
[INFO] [stderr]    Compiling comprehensive-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `center` is never read
[INFO] [stdout]   --> src/bin/polygon_struct.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub struct Circle {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 93 |     center: Point,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "81cbc983dff59de199d3ad46b90ef9d7186553172b42a0ef056a3288b12e1aef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81cbc983dff59de199d3ad46b90ef9d7186553172b42a0ef056a3288b12e1aef", kill_on_drop: false }`
[INFO] [stdout] 81cbc983dff59de199d3ad46b90ef9d7186553172b42a0ef056a3288b12e1aef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 552e825bdc1bf06b7deb1e1c32ac6cd91413960e6670943a41bb0b19e5dcb1a3
[INFO] running `Command { std: "docker" "start" "-a" "552e825bdc1bf06b7deb1e1c32ac6cd91413960e6670943a41bb0b19e5dcb1a3", kill_on_drop: false }`
[INFO] [stderr] warning: field `center` is never read
[INFO] [stderr]   --> src/bin/polygon_struct.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 92 | pub struct Circle {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] 93 |     center: Point,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `comprehensive-rust` (bin "polygon_struct" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/bin/arrays_and_for_loops.rs (/opt/rustwide/target/debug/build/comprehensive-rust/a55259b794f72232/deps/arrays_and_for_loops-a55259b794f72232)
[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/build/comprehensive-rust/c4626f3377ce9d05/deps/comprehensive_rust-c4626f3377ce9d05)
[INFO] [stderr]      Running unittests src/bin/designing_a_library.rs (/opt/rustwide/target/debug/build/comprehensive-rust/42d8e40c229eea48/deps/designing_a_library-42d8e40c229eea48)
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_library_print_books ... ok
[INFO] [stdout] test test_library_is_empty ... ok
[INFO] [stdout] test test_library_len ... ok
[INFO] [stdout] test test_library_oldest_book ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/health_statistics.rs (/opt/rustwide/target/debug/build/comprehensive-rust/508d6ab727d4816a/deps/health_statistics-508d6ab727d4816a)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests src/bin/implicit_conversions.rs (/opt/rustwide/target/debug/build/comprehensive-rust/b59848aee23015fe/deps/implicit_conversions-b59848aee23015fe)
[INFO] [stdout] test test_set_age ... ok
[INFO] [stdout] test test_weight ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/polygon_struct.rs (/opt/rustwide/target/debug/build/comprehensive-rust/635721994f0ce213/deps/polygon_struct-635721994f0ce213)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_polygon_left_most_point ... ok
[INFO] [stdout] test tests::test_point_add ... ok
[INFO] [stdout] test tests::test_point_magnitude ... ok
[INFO] [stdout] test tests::test_shape_perimeters ... ok
[INFO] [stdout] test tests::test_point_dist ... ok
[INFO] [stdout] test tests::test_polygon_iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "552e825bdc1bf06b7deb1e1c32ac6cd91413960e6670943a41bb0b19e5dcb1a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "552e825bdc1bf06b7deb1e1c32ac6cd91413960e6670943a41bb0b19e5dcb1a3", kill_on_drop: false }`
[INFO] [stdout] 552e825bdc1bf06b7deb1e1c32ac6cd91413960e6670943a41bb0b19e5dcb1a3