[INFO] fetching crate humanbool 1.0.0...
[INFO] testing humanbool-1.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate humanbool 1.0.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate humanbool 1.0.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate humanbool 1.0.0
[INFO] finished tweaking crates.io crate humanbool 1.0.0
[INFO] tweaked toml for crates.io crate humanbool 1.0.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 248ac8f738101e63e58c4647bbbcd6ac7e6508498aab8c3efc019843c5df7f41
[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" "248ac8f738101e63e58c4647bbbcd6ac7e6508498aab8c3efc019843c5df7f41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "248ac8f738101e63e58c4647bbbcd6ac7e6508498aab8c3efc019843c5df7f41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "248ac8f738101e63e58c4647bbbcd6ac7e6508498aab8c3efc019843c5df7f41", kill_on_drop: false }`
[INFO] [stdout] 248ac8f738101e63e58c4647bbbcd6ac7e6508498aab8c3efc019843c5df7f41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1339809d9d6e94d5c7c04c4bd9dbc899ce7968b6229782771fc020c6ad1834dd
[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" "1339809d9d6e94d5c7c04c4bd9dbc899ce7968b6229782771fc020c6ad1834dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling humanbool v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "1339809d9d6e94d5c7c04c4bd9dbc899ce7968b6229782771fc020c6ad1834dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1339809d9d6e94d5c7c04c4bd9dbc899ce7968b6229782771fc020c6ad1834dd", kill_on_drop: false }`
[INFO] [stdout] 1339809d9d6e94d5c7c04c4bd9dbc899ce7968b6229782771fc020c6ad1834dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.49.0" "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] 76ef6e1bb4de40238d76aef003ec7d074a5e58384c2a91cc64bd542c47633295
[INFO] running `Command { std: "docker" "start" "-a" "76ef6e1bb4de40238d76aef003ec7d074a5e58384c2a91cc64bd542c47633295", kill_on_drop: false }`
[INFO] [stderr]    Compiling humanbool v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "76ef6e1bb4de40238d76aef003ec7d074a5e58384c2a91cc64bd542c47633295", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76ef6e1bb4de40238d76aef003ec7d074a5e58384c2a91cc64bd542c47633295", kill_on_drop: false }`
[INFO] [stdout] 76ef6e1bb4de40238d76aef003ec7d074a5e58384c2a91cc64bd542c47633295
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] faa1d04555612422daf7bbd3553cef39b1af541099eaba822158619ff7d07210
[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" "faa1d04555612422daf7bbd3553cef39b1af541099eaba822158619ff7d07210", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/humanbool-c5324321226aaef9
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::empty ... ok
[INFO] [stdout] test tests::yesno ... ok
[INFO] [stdout] test tests::yn ... ok
[INFO] [stdout] test tests::_10 ... ok
[INFO] [stdout] test tests::unknown ... ok
[INFO] [stdout] test tests::tf ... ok
[INFO] [stdout] test tests::onoff ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests humanbool
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - parse (line 8) ... ok
[INFO] [stdout] test src/lib.rs - env (line 30) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "faa1d04555612422daf7bbd3553cef39b1af541099eaba822158619ff7d07210", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faa1d04555612422daf7bbd3553cef39b1af541099eaba822158619ff7d07210", kill_on_drop: false }`
[INFO] [stdout] faa1d04555612422daf7bbd3553cef39b1af541099eaba822158619ff7d07210