[INFO] fetching crate shred-derive 0.6.3...
[INFO] testing shred-derive-0.6.3 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate shred-derive 0.6.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate shred-derive 0.6.3 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shred-derive 0.6.3
[INFO] finished tweaking crates.io crate shred-derive 0.6.3
[INFO] tweaked toml for crates.io crate shred-derive 0.6.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc32dd2bc798e416633b8661069379d7b1639ef9eedb40b8ea017e7fdc3ea0e7
[INFO] running `Command { std: "docker" "start" "-a" "bc32dd2bc798e416633b8661069379d7b1639ef9eedb40b8ea017e7fdc3ea0e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc32dd2bc798e416633b8661069379d7b1639ef9eedb40b8ea017e7fdc3ea0e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc32dd2bc798e416633b8661069379d7b1639ef9eedb40b8ea017e7fdc3ea0e7", kill_on_drop: false }`
[INFO] [stdout] bc32dd2bc798e416633b8661069379d7b1639ef9eedb40b8ea017e7fdc3ea0e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 027b14f2af7d1bd29244b30a87398de7b33091d25495f0fe6ec192f9353e4d1c
[INFO] running `Command { std: "docker" "start" "-a" "027b14f2af7d1bd29244b30a87398de7b33091d25495f0fe6ec192f9353e4d1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling shred-derive v0.6.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "027b14f2af7d1bd29244b30a87398de7b33091d25495f0fe6ec192f9353e4d1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "027b14f2af7d1bd29244b30a87398de7b33091d25495f0fe6ec192f9353e4d1c", kill_on_drop: false }`
[INFO] [stdout] 027b14f2af7d1bd29244b30a87398de7b33091d25495f0fe6ec192f9353e4d1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49d7395032d50d34e9d4f863779f60b4ebd89ef8cdca4513b659a876fab5ac0b
[INFO] running `Command { std: "docker" "start" "-a" "49d7395032d50d34e9d4f863779f60b4ebd89ef8cdca4513b659a876fab5ac0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling shred-derive v0.6.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "49d7395032d50d34e9d4f863779f60b4ebd89ef8cdca4513b659a876fab5ac0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49d7395032d50d34e9d4f863779f60b4ebd89ef8cdca4513b659a876fab5ac0b", kill_on_drop: false }`
[INFO] [stdout] 49d7395032d50d34e9d4f863779f60b4ebd89ef8cdca4513b659a876fab5ac0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3c320e1cd73750f0d7dd45bb956f5fbdd8074f1ecb74c4b7bfc091e12cc665bb
[INFO] running `Command { std: "docker" "start" "-a" "3c320e1cd73750f0d7dd45bb956f5fbdd8074f1ecb74c4b7bfc091e12cc665bb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/shred_derive-13730bbdfa303960)
[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 shred-derive
[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" "3c320e1cd73750f0d7dd45bb956f5fbdd8074f1ecb74c4b7bfc091e12cc665bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c320e1cd73750f0d7dd45bb956f5fbdd8074f1ecb74c4b7bfc091e12cc665bb", kill_on_drop: false }`
[INFO] [stdout] 3c320e1cd73750f0d7dd45bb956f5fbdd8074f1ecb74c4b7bfc091e12cc665bb