[INFO] fetching crate imgref 1.7.1...
[INFO] testing imgref-1.7.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate imgref 1.7.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate imgref 1.7.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate imgref 1.7.1
[INFO] finished tweaking crates.io crate imgref 1.7.1
[INFO] tweaked toml for crates.io crate imgref 1.7.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 5b6da26930c5cb5ecb48640220f1ad59e4fa422967b4eb2a11efc72c3b2fc90a
[INFO] running `Command { std: "docker" "start" "-a" "5b6da26930c5cb5ecb48640220f1ad59e4fa422967b4eb2a11efc72c3b2fc90a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b6da26930c5cb5ecb48640220f1ad59e4fa422967b4eb2a11efc72c3b2fc90a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b6da26930c5cb5ecb48640220f1ad59e4fa422967b4eb2a11efc72c3b2fc90a", kill_on_drop: false }`
[INFO] [stdout] 5b6da26930c5cb5ecb48640220f1ad59e4fa422967b4eb2a11efc72c3b2fc90a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad4ddc16ca668a08c7389237bef2c3454936f297f1741a8ddb1711ce43f285a0
[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" "ad4ddc16ca668a08c7389237bef2c3454936f297f1741a8ddb1711ce43f285a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling imgref v1.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "ad4ddc16ca668a08c7389237bef2c3454936f297f1741a8ddb1711ce43f285a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad4ddc16ca668a08c7389237bef2c3454936f297f1741a8ddb1711ce43f285a0", kill_on_drop: false }`
[INFO] [stdout] ad4ddc16ca668a08c7389237bef2c3454936f297f1741a8ddb1711ce43f285a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 112acad320907f7fd7092c39ae25047d4215043111136be0b4787809ebe172cf
[INFO] running `Command { std: "docker" "start" "-a" "112acad320907f7fd7092c39ae25047d4215043111136be0b4787809ebe172cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling imgref v1.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `Command { std: "docker" "inspect" "112acad320907f7fd7092c39ae25047d4215043111136be0b4787809ebe172cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "112acad320907f7fd7092c39ae25047d4215043111136be0b4787809ebe172cf", kill_on_drop: false }`
[INFO] [stdout] 112acad320907f7fd7092c39ae25047d4215043111136be0b4787809ebe172cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", 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] 7bd46cfd9ce0621f3a5a1ac5fe3f22cb76cdeab3fad1e8251ba1d365d6d91627
[INFO] running `Command { std: "docker" "start" "-a" "7bd46cfd9ce0621f3a5a1ac5fe3f22cb76cdeab3fad1e8251ba1d365d6d91627", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 14 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/imgref-aed08bad69944f6d
[INFO] [stdout] test ops::index ... ok
[INFO] [stdout] test ops::index_by_row ... ok
[INFO] [stdout] test tests::rows ... ok
[INFO] [stdout] test tests::with_opinionated_container::compiles ... ok
[INFO] [stdout] test iter::iter ... ok
[INFO] [stdout] test tests::mut_pixels ... ok
[INFO] [stdout] test tests::zero ... ok
[INFO] [stdout] test tests::zero_height ... ok
[INFO] [stdout] test tests::sub ... ok
[INFO] [stdout] test tests::with_slice ... ok
[INFO] [stdout] test tests::with_vec ... ok
[INFO] [stdout] test tests::zero_width ... ok
[INFO] [stdout] test traits::test_eq_hash ... ok
[INFO] [stderr]    Doc-tests imgref
[INFO] [stdout] test tests::into_contiguous_buf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - ImgExt (line 85) ... ok
[INFO] [stdout] test src/lib.rs - ImgExtMut (line 114) ... ok
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7bd46cfd9ce0621f3a5a1ac5fe3f22cb76cdeab3fad1e8251ba1d365d6d91627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bd46cfd9ce0621f3a5a1ac5fe3f22cb76cdeab3fad1e8251ba1d365d6d91627", kill_on_drop: false }`
[INFO] [stdout] 7bd46cfd9ce0621f3a5a1ac5fe3f22cb76cdeab3fad1e8251ba1d365d6d91627