[INFO] fetching crate group 0.10.0...
[INFO] testing group-0.10.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate group 0.10.0 into /workspace/builds/worker-104/source
[INFO] validating manifest of crates.io crate group 0.10.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-104/source/rust-toolchain
[INFO] started tweaking crates.io crate group 0.10.0
[INFO] finished tweaking crates.io crate group 0.10.0
[INFO] tweaked toml for crates.io crate group 0.10.0 written to /workspace/builds/worker-104/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ff v0.10.0
[INFO] [stderr]   Downloaded rand_xorshift v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e0c8bca60d51cda9c6b9f7a6abf6fed0f582e57cee40d6049ca05ad6dc985b6
[INFO] running `Command { std: "docker" "start" "-a" "7e0c8bca60d51cda9c6b9f7a6abf6fed0f582e57cee40d6049ca05ad6dc985b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e0c8bca60d51cda9c6b9f7a6abf6fed0f582e57cee40d6049ca05ad6dc985b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e0c8bca60d51cda9c6b9f7a6abf6fed0f582e57cee40d6049ca05ad6dc985b6", kill_on_drop: false }`
[INFO] [stdout] 7e0c8bca60d51cda9c6b9f7a6abf6fed0f582e57cee40d6049ca05ad6dc985b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 587f5fad835b6df864a9b89970409ab84b6fb6518cdfbcef42ef27d9f0c2d4f7
[INFO] running `Command { std: "docker" "start" "-a" "587f5fad835b6df864a9b89970409ab84b6fb6518cdfbcef42ef27d9f0c2d4f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling ff v0.10.0
[INFO] [stderr]    Compiling group v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "587f5fad835b6df864a9b89970409ab84b6fb6518cdfbcef42ef27d9f0c2d4f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "587f5fad835b6df864a9b89970409ab84b6fb6518cdfbcef42ef27d9f0c2d4f7", kill_on_drop: false }`
[INFO] [stdout] 587f5fad835b6df864a9b89970409ab84b6fb6518cdfbcef42ef27d9f0c2d4f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3bb20b3d86fd866b6215ee32cf125d6ab9f23b3e7e738c4b3712d7f4d7253808
[INFO] running `Command { std: "docker" "start" "-a" "3bb20b3d86fd866b6215ee32cf125d6ab9f23b3e7e738c4b3712d7f4d7253808", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling group v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "3bb20b3d86fd866b6215ee32cf125d6ab9f23b3e7e738c4b3712d7f4d7253808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bb20b3d86fd866b6215ee32cf125d6ab9f23b3e7e738c4b3712d7f4d7253808", kill_on_drop: false }`
[INFO] [stdout] 3bb20b3d86fd866b6215ee32cf125d6ab9f23b3e7e738c4b3712d7f4d7253808
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c91b0b3474ae4b75ddc7357a9a4b8e0ffcbc264bad396125d4810b90799bba05
[INFO] running `Command { std: "docker" "start" "-a" "c91b0b3474ae4b75ddc7357a9a4b8e0ffcbc264bad396125d4810b90799bba05", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/group-a870998387206899)
[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 group
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - GroupEncoding::Repr (line 121) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c91b0b3474ae4b75ddc7357a9a4b8e0ffcbc264bad396125d4810b90799bba05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c91b0b3474ae4b75ddc7357a9a4b8e0ffcbc264bad396125d4810b90799bba05", kill_on_drop: false }`
[INFO] [stdout] c91b0b3474ae4b75ddc7357a9a4b8e0ffcbc264bad396125d4810b90799bba05
