[INFO] fetching crate msn-kit 0.2.3...
[INFO] testing msn-kit-0.2.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate msn-kit 0.2.3 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate msn-kit 0.2.3 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 msn-kit 0.2.3
[INFO] finished tweaking crates.io crate msn-kit 0.2.3
[INFO] tweaked toml for crates.io crate msn-kit 0.2.3 written to /workspace/builds/worker-12/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-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" "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] 12fbaa14a6280e0c64baeb5bc63e7cc6a228ec6e35ea23b8c6da0011d11a0e5e
[INFO] running `Command { std: "docker" "start" "-a" "12fbaa14a6280e0c64baeb5bc63e7cc6a228ec6e35ea23b8c6da0011d11a0e5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12fbaa14a6280e0c64baeb5bc63e7cc6a228ec6e35ea23b8c6da0011d11a0e5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12fbaa14a6280e0c64baeb5bc63e7cc6a228ec6e35ea23b8c6da0011d11a0e5e", kill_on_drop: false }`
[INFO] [stdout] 12fbaa14a6280e0c64baeb5bc63e7cc6a228ec6e35ea23b8c6da0011d11a0e5e
[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" "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] c1804a4668a5eae4b290b6bb25f28c4048cb10a8401f0cdd7f9be1564ebd01e8
[INFO] running `Command { std: "docker" "start" "-a" "c1804a4668a5eae4b290b6bb25f28c4048cb10a8401f0cdd7f9be1564ebd01e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling msn-kit v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.56s
[INFO] running `Command { std: "docker" "inspect" "c1804a4668a5eae4b290b6bb25f28c4048cb10a8401f0cdd7f9be1564ebd01e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1804a4668a5eae4b290b6bb25f28c4048cb10a8401f0cdd7f9be1564ebd01e8", kill_on_drop: false }`
[INFO] [stdout] c1804a4668a5eae4b290b6bb25f28c4048cb10a8401f0cdd7f9be1564ebd01e8
[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" "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] 872c80fea683db3c2480d71af78d1d1e84ba52d5f9e9dc7a0dc697f486606fb2
[INFO] running `Command { std: "docker" "start" "-a" "872c80fea683db3c2480d71af78d1d1e84ba52d5f9e9dc7a0dc697f486606fb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling msn-kit v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "872c80fea683db3c2480d71af78d1d1e84ba52d5f9e9dc7a0dc697f486606fb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "872c80fea683db3c2480d71af78d1d1e84ba52d5f9e9dc7a0dc697f486606fb2", kill_on_drop: false }`
[INFO] [stdout] 872c80fea683db3c2480d71af78d1d1e84ba52d5f9e9dc7a0dc697f486606fb2
[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" "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] a598b7237f6f58f9900ff0c2f77b2db481035e9b22b6bd99bd5db5146a377154
[INFO] running `Command { std: "docker" "start" "-a" "a598b7237f6f58f9900ff0c2f77b2db481035e9b22b6bd99bd5db5146a377154", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/msn_kit-f35a5d35e1a47503)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test io::mgf_parser::tests::test_reader ... 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 msn-kit
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/spectrum.rs - spectrum::Spectrum (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a598b7237f6f58f9900ff0c2f77b2db481035e9b22b6bd99bd5db5146a377154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a598b7237f6f58f9900ff0c2f77b2db481035e9b22b6bd99bd5db5146a377154", kill_on_drop: false }`
[INFO] [stdout] a598b7237f6f58f9900ff0c2f77b2db481035e9b22b6bd99bd5db5146a377154