[INFO] fetching crate frodobuf-derive 0.1.0...
[INFO] testing frodobuf-derive-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate frodobuf-derive 0.1.0 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate frodobuf-derive 0.1.0 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 frodobuf-derive 0.1.0
[INFO] finished tweaking crates.io crate frodobuf-derive 0.1.0
[INFO] tweaked toml for crates.io crate frodobuf-derive 0.1.0 written to /workspace/builds/worker-37/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] 2a6fa4d6a0f40af4bfd8bff3a66adb7533eab28130e3487dfc4fdec1c666fd18
[INFO] running `Command { std: "docker" "start" "-a" "2a6fa4d6a0f40af4bfd8bff3a66adb7533eab28130e3487dfc4fdec1c666fd18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a6fa4d6a0f40af4bfd8bff3a66adb7533eab28130e3487dfc4fdec1c666fd18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a6fa4d6a0f40af4bfd8bff3a66adb7533eab28130e3487dfc4fdec1c666fd18", kill_on_drop: false }`
[INFO] [stdout] 2a6fa4d6a0f40af4bfd8bff3a66adb7533eab28130e3487dfc4fdec1c666fd18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] 4b07ce97a6a64e1760857eeaeeb907d28b35e8cd7832fd9568a54d5093e71105
[INFO] running `Command { std: "docker" "start" "-a" "4b07ce97a6a64e1760857eeaeeb907d28b35e8cd7832fd9568a54d5093e71105", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling frodobuf-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.21s
[INFO] running `Command { std: "docker" "inspect" "4b07ce97a6a64e1760857eeaeeb907d28b35e8cd7832fd9568a54d5093e71105", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b07ce97a6a64e1760857eeaeeb907d28b35e8cd7832fd9568a54d5093e71105", kill_on_drop: false }`
[INFO] [stdout] 4b07ce97a6a64e1760857eeaeeb907d28b35e8cd7832fd9568a54d5093e71105
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] 87bf328b0d68eba9b7d4f664d56fd0021d785cdb1ae575da1e5e1eb3021f921f
[INFO] running `Command { std: "docker" "start" "-a" "87bf328b0d68eba9b7d4f664d56fd0021d785cdb1ae575da1e5e1eb3021f921f", kill_on_drop: false }`
[INFO] [stderr]    Compiling frodobuf-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "87bf328b0d68eba9b7d4f664d56fd0021d785cdb1ae575da1e5e1eb3021f921f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87bf328b0d68eba9b7d4f664d56fd0021d785cdb1ae575da1e5e1eb3021f921f", kill_on_drop: false }`
[INFO] [stdout] 87bf328b0d68eba9b7d4f664d56fd0021d785cdb1ae575da1e5e1eb3021f921f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] 39606d52cf2215d93b9f9a532d110020b7c143ca97a206f406fa70d87be27b3d
[INFO] running `Command { std: "docker" "start" "-a" "39606d52cf2215d93b9f9a532d110020b7c143ca97a206f406fa70d87be27b3d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/frodobuf_derive-0bb1cef7991a1662)
[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 frodobuf-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" "39606d52cf2215d93b9f9a532d110020b7c143ca97a206f406fa70d87be27b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39606d52cf2215d93b9f9a532d110020b7c143ca97a206f406fa70d87be27b3d", kill_on_drop: false }`
[INFO] [stdout] 39606d52cf2215d93b9f9a532d110020b7c143ca97a206f406fa70d87be27b3d