[INFO] fetching crate frhd 0.1.53...
[INFO] testing frhd-0.1.53 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate frhd 0.1.53 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate frhd 0.1.53 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 frhd 0.1.53
[INFO] finished tweaking crates.io crate frhd 0.1.53
[INFO] tweaked toml for crates.io crate frhd 0.1.53 written to /workspace/builds/worker-9/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 7f56b17b43328a11e067b7ff28707d52899efb1404663a52273f08727c3e9d3c
[INFO] running `Command { std: "docker" "start" "-a" "7f56b17b43328a11e067b7ff28707d52899efb1404663a52273f08727c3e9d3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f56b17b43328a11e067b7ff28707d52899efb1404663a52273f08727c3e9d3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f56b17b43328a11e067b7ff28707d52899efb1404663a52273f08727c3e9d3c", kill_on_drop: false }`
[INFO] [stdout] 7f56b17b43328a11e067b7ff28707d52899efb1404663a52273f08727c3e9d3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 7de0c9fe9117521b57f0a5d97f5ef72f36792a80ba73d46e85367f50bda91cfb
[INFO] running `Command { std: "docker" "start" "-a" "7de0c9fe9117521b57f0a5d97f5ef72f36792a80ba73d46e85367f50bda91cfb", kill_on_drop: false }`
[INFO] [stderr]    Compiling base32 v0.4.0
[INFO] [stderr]    Compiling base_custom v0.2.0
[INFO] [stderr]    Compiling frhd v0.1.53 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "7de0c9fe9117521b57f0a5d97f5ef72f36792a80ba73d46e85367f50bda91cfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7de0c9fe9117521b57f0a5d97f5ef72f36792a80ba73d46e85367f50bda91cfb", kill_on_drop: false }`
[INFO] [stdout] 7de0c9fe9117521b57f0a5d97f5ef72f36792a80ba73d46e85367f50bda91cfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 56db9fa78e3d0432e0ffe9320b3d10b7fc5524278b15c4fed330b9cec7f5ef2c
[INFO] running `Command { std: "docker" "start" "-a" "56db9fa78e3d0432e0ffe9320b3d10b7fc5524278b15c4fed330b9cec7f5ef2c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling frhd v0.1.53 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.96s
[INFO] running `Command { std: "docker" "inspect" "56db9fa78e3d0432e0ffe9320b3d10b7fc5524278b15c4fed330b9cec7f5ef2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56db9fa78e3d0432e0ffe9320b3d10b7fc5524278b15c4fed330b9cec7f5ef2c", kill_on_drop: false }`
[INFO] [stdout] 56db9fa78e3d0432e0ffe9320b3d10b7fc5524278b15c4fed330b9cec7f5ef2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 9796af3c347ece91f386cae40e294de3c3338b68e18c81a32db05921389343e3
[INFO] running `Command { std: "docker" "start" "-a" "9796af3c347ece91f386cae40e294de3c3338b68e18c81a32db05921389343e3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/frhd-e972577e04997ee0)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests frhd
[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" "9796af3c347ece91f386cae40e294de3c3338b68e18c81a32db05921389343e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9796af3c347ece91f386cae40e294de3c3338b68e18c81a32db05921389343e3", kill_on_drop: false }`
[INFO] [stdout] 9796af3c347ece91f386cae40e294de3c3338b68e18c81a32db05921389343e3