[INFO] fetching crate cvt-trait 0.1.4...
[INFO] testing cvt-trait-0.1.4 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate cvt-trait 0.1.4 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate cvt-trait 0.1.4 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 cvt-trait 0.1.4
[INFO] finished tweaking crates.io crate cvt-trait 0.1.4
[INFO] tweaked toml for crates.io crate cvt-trait 0.1.4 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] 879436e9b919baa1e1d4bd25d0d837da1bd76188d3f08ea6b50f99ceaac12eca
[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" "879436e9b919baa1e1d4bd25d0d837da1bd76188d3f08ea6b50f99ceaac12eca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "879436e9b919baa1e1d4bd25d0d837da1bd76188d3f08ea6b50f99ceaac12eca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "879436e9b919baa1e1d4bd25d0d837da1bd76188d3f08ea6b50f99ceaac12eca", kill_on_drop: false }`
[INFO] [stdout] 879436e9b919baa1e1d4bd25d0d837da1bd76188d3f08ea6b50f99ceaac12eca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f28fcca5962f17696526f24b2c5e9873afd913f72203065d8d180cee92692057
[INFO] running `Command { std: "docker" "start" "-a" "f28fcca5962f17696526f24b2c5e9873afd913f72203065d8d180cee92692057", kill_on_drop: false }`
[INFO] [stderr]    Compiling cvt-trait v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "f28fcca5962f17696526f24b2c5e9873afd913f72203065d8d180cee92692057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f28fcca5962f17696526f24b2c5e9873afd913f72203065d8d180cee92692057", kill_on_drop: false }`
[INFO] [stdout] f28fcca5962f17696526f24b2c5e9873afd913f72203065d8d180cee92692057
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] ef04a2be5ec1158a0a6d3e3326a60aee64205a7a1e6e4e2403b2baa9d27200d7
[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" "ef04a2be5ec1158a0a6d3e3326a60aee64205a7a1e6e4e2403b2baa9d27200d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling cvt-trait v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "ef04a2be5ec1158a0a6d3e3326a60aee64205a7a1e6e4e2403b2baa9d27200d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef04a2be5ec1158a0a6d3e3326a60aee64205a7a1e6e4e2403b2baa9d27200d7", kill_on_drop: false }`
[INFO] [stdout] ef04a2be5ec1158a0a6d3e3326a60aee64205a7a1e6e4e2403b2baa9d27200d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] a380c5594889ff3f06aaa1138d4279d7d5f8f4cb800bc4ebd7a27bb85bcb6bd8
[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" "a380c5594889ff3f06aaa1138d4279d7d5f8f4cb800bc4ebd7a27bb85bcb6bd8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cvt_trait-e0103310d3accb80
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test unix::tests::cvt ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cvt-trait
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - WSACvt (line 48) ... ok
[INFO] [stdout] test src/lib.rs - prelude (line 67) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a380c5594889ff3f06aaa1138d4279d7d5f8f4cb800bc4ebd7a27bb85bcb6bd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a380c5594889ff3f06aaa1138d4279d7d5f8f4cb800bc4ebd7a27bb85bcb6bd8", kill_on_drop: false }`
[INFO] [stdout] a380c5594889ff3f06aaa1138d4279d7d5f8f4cb800bc4ebd7a27bb85bcb6bd8