[INFO] fetching crate mycroft 0.0.1...
[INFO] testing mycroft-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate mycroft 0.0.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate mycroft 0.0.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mycroft 0.0.1
[INFO] finished tweaking crates.io crate mycroft 0.0.1
[INFO] tweaked toml for crates.io crate mycroft 0.0.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d93323e2dddce7249e6f07083a0acae3e851765e1acb6e5bac65053136caa3eb
[INFO] running `Command { std: "docker" "start" "-a" "d93323e2dddce7249e6f07083a0acae3e851765e1acb6e5bac65053136caa3eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d93323e2dddce7249e6f07083a0acae3e851765e1acb6e5bac65053136caa3eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d93323e2dddce7249e6f07083a0acae3e851765e1acb6e5bac65053136caa3eb", kill_on_drop: false }`
[INFO] [stdout] d93323e2dddce7249e6f07083a0acae3e851765e1acb6e5bac65053136caa3eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a30352d9b44ec629a13b428f870e1cc9b8c23a7b3739f922558095bd3588feef
[INFO] running `Command { std: "docker" "start" "-a" "a30352d9b44ec629a13b428f870e1cc9b8c23a7b3739f922558095bd3588feef", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling ascii v0.7.1
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling combine v2.5.2
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling object v0.26.2
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling mycroft v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.83s
[INFO] running `Command { std: "docker" "inspect" "a30352d9b44ec629a13b428f870e1cc9b8c23a7b3739f922558095bd3588feef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a30352d9b44ec629a13b428f870e1cc9b8c23a7b3739f922558095bd3588feef", kill_on_drop: false }`
[INFO] [stdout] a30352d9b44ec629a13b428f870e1cc9b8c23a7b3739f922558095bd3588feef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a74cdddff9a5fbc9f9242fbf596160474f188720074515a50621ea6d6fc907bb
[INFO] running `Command { std: "docker" "start" "-a" "a74cdddff9a5fbc9f9242fbf596160474f188720074515a50621ea6d6fc907bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling mycroft v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.26s
[INFO] running `Command { std: "docker" "inspect" "a74cdddff9a5fbc9f9242fbf596160474f188720074515a50621ea6d6fc907bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a74cdddff9a5fbc9f9242fbf596160474f188720074515a50621ea6d6fc907bb", kill_on_drop: false }`
[INFO] [stdout] a74cdddff9a5fbc9f9242fbf596160474f188720074515a50621ea6d6fc907bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c0d8103e68c1a28da62f1050e2bc9cfe0fbdaf7c3686f8ad61796c47d8a9f22b
[INFO] running `Command { std: "docker" "start" "-a" "c0d8103e68c1a28da62f1050e2bc9cfe0fbdaf7c3686f8ad61796c47d8a9f22b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mycroft-93e9d6b631e9af55)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test parse::test::agg ... ok
[INFO] [stdout] test parse::test::reordered ... ok
[INFO] [stdout] test parse::test::with_func ... ok
[INFO] [stdout] test parse::test::trivial ... ok
[INFO] [stdout] test parse::test::no_q_yes_r ... ok
[INFO] [stdout] test parse::test::preds ... ok
[INFO] [stdout] test parse::test::circ ... ok
[INFO] [stdout] test parse::test::trivial_query ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mycroft
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/parse.rs - parse::program (line 297) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.79s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c0d8103e68c1a28da62f1050e2bc9cfe0fbdaf7c3686f8ad61796c47d8a9f22b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0d8103e68c1a28da62f1050e2bc9cfe0fbdaf7c3686f8ad61796c47d8a9f22b", kill_on_drop: false }`
[INFO] [stdout] c0d8103e68c1a28da62f1050e2bc9cfe0fbdaf7c3686f8ad61796c47d8a9f22b