[INFO] fetching crate coercion 0.1.0... [INFO] testing coercion-0.1.0 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate coercion 0.1.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate coercion 0.1.0 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate coercion 0.1.0 [INFO] finished tweaking crates.io crate coercion 0.1.0 [INFO] tweaked toml for crates.io crate coercion 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 30dc14e1126d1906d69947143558e79618cdab088b5b92767b71bc7d1da00070 [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" "30dc14e1126d1906d69947143558e79618cdab088b5b92767b71bc7d1da00070", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "30dc14e1126d1906d69947143558e79618cdab088b5b92767b71bc7d1da00070", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30dc14e1126d1906d69947143558e79618cdab088b5b92767b71bc7d1da00070", kill_on_drop: false }` [INFO] [stdout] 30dc14e1126d1906d69947143558e79618cdab088b5b92767b71bc7d1da00070 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] 7045368971e103e6f8e2a32c2fc7fe7dfa03e5e276cab1482e3cc998604bcfec [INFO] running `Command { std: "docker" "start" "-a" "7045368971e103e6f8e2a32c2fc7fe7dfa03e5e276cab1482e3cc998604bcfec", kill_on_drop: false }` [INFO] [stderr] Compiling coercion v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "7045368971e103e6f8e2a32c2fc7fe7dfa03e5e276cab1482e3cc998604bcfec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7045368971e103e6f8e2a32c2fc7fe7dfa03e5e276cab1482e3cc998604bcfec", kill_on_drop: false }` [INFO] [stdout] 7045368971e103e6f8e2a32c2fc7fe7dfa03e5e276cab1482e3cc998604bcfec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 93a49f60f838ee953d09f65d53ffc39a9e4a7183e0711237a6c38af1c4c14390 [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" "93a49f60f838ee953d09f65d53ffc39a9e4a7183e0711237a6c38af1c4c14390", kill_on_drop: false }` [INFO] [stderr] Compiling coercion v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.27s [INFO] running `Command { std: "docker" "inspect" "93a49f60f838ee953d09f65d53ffc39a9e4a7183e0711237a6c38af1c4c14390", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93a49f60f838ee953d09f65d53ffc39a9e4a7183e0711237a6c38af1c4c14390", kill_on_drop: false }` [INFO] [stdout] 93a49f60f838ee953d09f65d53ffc39a9e4a7183e0711237a6c38af1c4c14390 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 345d871b11281682c7a849cec605f3f34eb94200e9d0866e1f239c365b1e6785 [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" "345d871b11281682c7a849cec605f3f34eb94200e9d0866e1f239c365b1e6785", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/coercion-5503c842fdbce4c6) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test coerce::tests::box_coercion ... ok [INFO] [stdout] test as_::tests::boxed_str_to_u8 ... ok [INFO] [stdout] test coerce::tests::boxed_slice_coercion ... ok [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests coercion [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/as_.rs - as_::As::as_ (line 11) ... ok [INFO] [stdout] test src/lib.rs - (line 24) ... ok [INFO] [stdout] test src/coerce.rs - coerce::Coerce::coerce (line 33) ... ok [INFO] [stdout] test src/lib.rs - (line 7) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.20s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "345d871b11281682c7a849cec605f3f34eb94200e9d0866e1f239c365b1e6785", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "345d871b11281682c7a849cec605f3f34eb94200e9d0866e1f239c365b1e6785", kill_on_drop: false }` [INFO] [stdout] 345d871b11281682c7a849cec605f3f34eb94200e9d0866e1f239c365b1e6785