[INFO] fetching crate ark-serialize-derive 0.3.0...
[INFO] testing ark-serialize-derive-0.3.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate ark-serialize-derive 0.3.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ark-serialize-derive 0.3.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ark-serialize-derive 0.3.0
[INFO] finished tweaking crates.io crate ark-serialize-derive 0.3.0
[INFO] tweaked toml for crates.io crate ark-serialize-derive 0.3.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--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-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41af7bf9352b6ea95065d944805296270ecfd5877d0d08295b3823912baf18e4
[INFO] running `Command { std: "docker" "start" "-a" "41af7bf9352b6ea95065d944805296270ecfd5877d0d08295b3823912baf18e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41af7bf9352b6ea95065d944805296270ecfd5877d0d08295b3823912baf18e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41af7bf9352b6ea95065d944805296270ecfd5877d0d08295b3823912baf18e4", kill_on_drop: false }`
[INFO] [stdout] 41af7bf9352b6ea95065d944805296270ecfd5877d0d08295b3823912baf18e4
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4870a32e97c4b6a45d8ffe12fffa6bcd6f0dd132abe18dc1770908c6be93ce3a
[INFO] running `Command { std: "docker" "start" "-a" "4870a32e97c4b6a45d8ffe12fffa6bcd6f0dd132abe18dc1770908c6be93ce3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling ark-serialize-derive v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.37s
[INFO] running `Command { std: "docker" "inspect" "4870a32e97c4b6a45d8ffe12fffa6bcd6f0dd132abe18dc1770908c6be93ce3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4870a32e97c4b6a45d8ffe12fffa6bcd6f0dd132abe18dc1770908c6be93ce3a", kill_on_drop: false }`
[INFO] [stdout] 4870a32e97c4b6a45d8ffe12fffa6bcd6f0dd132abe18dc1770908c6be93ce3a
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fea508019227c642fed47ee7f1c118b8a063c2af9223940061b8cc7c379a9824
[INFO] running `Command { std: "docker" "start" "-a" "fea508019227c642fed47ee7f1c118b8a063c2af9223940061b8cc7c379a9824", kill_on_drop: false }`
[INFO] [stderr]    Compiling ark-serialize-derive v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "fea508019227c642fed47ee7f1c118b8a063c2af9223940061b8cc7c379a9824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fea508019227c642fed47ee7f1c118b8a063c2af9223940061b8cc7c379a9824", kill_on_drop: false }`
[INFO] [stdout] fea508019227c642fed47ee7f1c118b8a063c2af9223940061b8cc7c379a9824
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 88d0a9fdee59be88209a9f0bb98736689957df9652d58f0ace2652bf084c1951
[INFO] running `Command { std: "docker" "start" "-a" "88d0a9fdee59be88209a9f0bb98736689957df9652d58f0ace2652bf084c1951", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ark_serialize_derive-1019b62c8700e9f4)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ark-serialize-derive
[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] [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" "88d0a9fdee59be88209a9f0bb98736689957df9652d58f0ace2652bf084c1951", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88d0a9fdee59be88209a9f0bb98736689957df9652d58f0ace2652bf084c1951", kill_on_drop: false }`
[INFO] [stdout] 88d0a9fdee59be88209a9f0bb98736689957df9652d58f0ace2652bf084c1951
