[INFO] fetching crate tree_hash_derive 0.4.0...
[INFO] testing tree_hash_derive-0.4.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate tree_hash_derive 0.4.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate tree_hash_derive 0.4.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tree_hash_derive 0.4.0
[INFO] finished tweaking crates.io crate tree_hash_derive 0.4.0
[INFO] tweaked toml for crates.io crate tree_hash_derive 0.4.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a83de009c4ecf42b7721c12b068b8460240ce79f6518f4a77bad2e36075de16f
[INFO] running `Command { std: "docker" "start" "-a" "a83de009c4ecf42b7721c12b068b8460240ce79f6518f4a77bad2e36075de16f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a83de009c4ecf42b7721c12b068b8460240ce79f6518f4a77bad2e36075de16f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a83de009c4ecf42b7721c12b068b8460240ce79f6518f4a77bad2e36075de16f", kill_on_drop: false }`
[INFO] [stdout] a83de009c4ecf42b7721c12b068b8460240ce79f6518f4a77bad2e36075de16f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 530b2ac09c43898ccc86ebeb5631da8e35590248cc4f81e371d4c09986302d1a
[INFO] running `Command { std: "docker" "start" "-a" "530b2ac09c43898ccc86ebeb5631da8e35590248cc4f81e371d4c09986302d1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling darling_core v0.13.1
[INFO] [stderr]    Compiling darling_macro v0.13.1
[INFO] [stderr]    Compiling darling v0.13.1
[INFO] [stderr]    Compiling tree_hash_derive v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.55s
[INFO] running `Command { std: "docker" "inspect" "530b2ac09c43898ccc86ebeb5631da8e35590248cc4f81e371d4c09986302d1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "530b2ac09c43898ccc86ebeb5631da8e35590248cc4f81e371d4c09986302d1a", kill_on_drop: false }`
[INFO] [stdout] 530b2ac09c43898ccc86ebeb5631da8e35590248cc4f81e371d4c09986302d1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6305f6bbf6218b0ff790eadc5a2d892a6c38971dca9ffdcb3a64b1a1a95de66
[INFO] running `Command { std: "docker" "start" "-a" "a6305f6bbf6218b0ff790eadc5a2d892a6c38971dca9ffdcb3a64b1a1a95de66", kill_on_drop: false }`
[INFO] [stderr]    Compiling tree_hash_derive v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "a6305f6bbf6218b0ff790eadc5a2d892a6c38971dca9ffdcb3a64b1a1a95de66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6305f6bbf6218b0ff790eadc5a2d892a6c38971dca9ffdcb3a64b1a1a95de66", kill_on_drop: false }`
[INFO] [stdout] a6305f6bbf6218b0ff790eadc5a2d892a6c38971dca9ffdcb3a64b1a1a95de66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 36c1f45cc01151cba8d54cd1d16ede3d33c5c1d4c0188874bc244e2fb5ec6ba8
[INFO] running `Command { std: "docker" "start" "-a" "36c1f45cc01151cba8d54cd1d16ede3d33c5c1d4c0188874bc244e2fb5ec6ba8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tree_hash_derive-1592f1b1ee6d5883)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tree_hash_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" "36c1f45cc01151cba8d54cd1d16ede3d33c5c1d4c0188874bc244e2fb5ec6ba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36c1f45cc01151cba8d54cd1d16ede3d33c5c1d4c0188874bc244e2fb5ec6ba8", kill_on_drop: false }`
[INFO] [stdout] 36c1f45cc01151cba8d54cd1d16ede3d33c5c1d4c0188874bc244e2fb5ec6ba8