[INFO] fetching crate waxosuit-codec 0.2.4...
[INFO] testing waxosuit-codec-0.2.4 against 1.55.0 for beta-1.56-1
[INFO] extracting crate waxosuit-codec 0.2.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate waxosuit-codec 0.2.4 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 waxosuit-codec 0.2.4
[INFO] finished tweaking crates.io crate waxosuit-codec 0.2.4
[INFO] tweaked toml for crates.io crate waxosuit-codec 0.2.4 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 3bc2b26aa86d0e720d6aec1e023d97218fdd94a75bce0ab42cd88b6e1dcd8d95
[INFO] running `Command { std: "docker" "start" "-a" "3bc2b26aa86d0e720d6aec1e023d97218fdd94a75bce0ab42cd88b6e1dcd8d95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bc2b26aa86d0e720d6aec1e023d97218fdd94a75bce0ab42cd88b6e1dcd8d95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bc2b26aa86d0e720d6aec1e023d97218fdd94a75bce0ab42cd88b6e1dcd8d95", kill_on_drop: false }`
[INFO] [stdout] 3bc2b26aa86d0e720d6aec1e023d97218fdd94a75bce0ab42cd88b6e1dcd8d95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 396cfc401d7f5cc60ae24c25b9ec12c37095add68c4c828fef8d2219e5e223a8
[INFO] running `Command { std: "docker" "start" "-a" "396cfc401d7f5cc60ae24c25b9ec12c37095add68c4c828fef8d2219e5e223a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling multimap v0.4.0
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]    Compiling prost-build v0.5.0
[INFO] [stderr]    Compiling prost-derive v0.5.0
[INFO] [stderr]    Compiling prost v0.5.0
[INFO] [stderr]    Compiling prost-types v0.5.0
[INFO] [stderr]    Compiling waxosuit-codec v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.52s
[INFO] running `Command { std: "docker" "inspect" "396cfc401d7f5cc60ae24c25b9ec12c37095add68c4c828fef8d2219e5e223a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "396cfc401d7f5cc60ae24c25b9ec12c37095add68c4c828fef8d2219e5e223a8", kill_on_drop: false }`
[INFO] [stdout] 396cfc401d7f5cc60ae24c25b9ec12c37095add68c4c828fef8d2219e5e223a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 9313df85741b7e622d3e412c6502d269710f35d6fe28549378cd4c2c8e21b127
[INFO] running `Command { std: "docker" "start" "-a" "9313df85741b7e622d3e412c6502d269710f35d6fe28549378cd4c2c8e21b127", kill_on_drop: false }`
[INFO] [stderr]    Compiling waxosuit-codec v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "9313df85741b7e622d3e412c6502d269710f35d6fe28549378cd4c2c8e21b127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9313df85741b7e622d3e412c6502d269710f35d6fe28549378cd4c2c8e21b127", kill_on_drop: false }`
[INFO] [stdout] 9313df85741b7e622d3e412c6502d269710f35d6fe28549378cd4c2c8e21b127
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] c93cdce5f073912c98a89c773c3241dde4de68f5018f44a13d6c1880fa542723
[INFO] running `Command { std: "docker" "start" "-a" "c93cdce5f073912c98a89c773c3241dde4de68f5018f44a13d6c1880fa542723", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/waxosuit_codec-d15345a5bf8ecbef)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests waxosuit-codec
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c93cdce5f073912c98a89c773c3241dde4de68f5018f44a13d6c1880fa542723", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c93cdce5f073912c98a89c773c3241dde4de68f5018f44a13d6c1880fa542723", kill_on_drop: false }`
[INFO] [stdout] c93cdce5f073912c98a89c773c3241dde4de68f5018f44a13d6c1880fa542723