[INFO] cloning repository https://github.com/tooyoungtoosimplesometimesnaive/wc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tooyoungtoosimplesometimesnaive/wc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftooyoungtoosimplesometimesnaive%2Fwc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftooyoungtoosimplesometimesnaive%2Fwc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 230b7e1617b27544c6c7e371332ac3cf838116d4
[INFO] testing tooyoungtoosimplesometimesnaive/wc against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftooyoungtoosimplesometimesnaive%2Fwc" "/workspace/builds/worker-42/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-42/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tooyoungtoosimplesometimesnaive/wc 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 git repo https://github.com/tooyoungtoosimplesometimesnaive/wc
[INFO] finished tweaking git repo https://github.com/tooyoungtoosimplesometimesnaive/wc
[INFO] tweaked toml for git repo https://github.com/tooyoungtoosimplesometimesnaive/wc written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] crate git repo https://github.com/tooyoungtoosimplesometimesnaive/wc already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 0264b33c68c09ee9231c573356b1b5db36fe4b864af7e02e39e124ed48b6fc24
[INFO] running `Command { std: "docker" "start" "-a" "0264b33c68c09ee9231c573356b1b5db36fe4b864af7e02e39e124ed48b6fc24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0264b33c68c09ee9231c573356b1b5db36fe4b864af7e02e39e124ed48b6fc24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0264b33c68c09ee9231c573356b1b5db36fe4b864af7e02e39e124ed48b6fc24", kill_on_drop: false }`
[INFO] [stdout] 0264b33c68c09ee9231c573356b1b5db36fe4b864af7e02e39e124ed48b6fc24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] d4e8e93473deb2cce8077c545552a84252305788d66078e4ab63576b3f75264b
[INFO] running `Command { std: "docker" "start" "-a" "d4e8e93473deb2cce8077c545552a84252305788d66078e4ab63576b3f75264b", kill_on_drop: false }`
[INFO] [stderr]    Compiling group-result v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "d4e8e93473deb2cce8077c545552a84252305788d66078e4ab63576b3f75264b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4e8e93473deb2cce8077c545552a84252305788d66078e4ab63576b3f75264b", kill_on_drop: false }`
[INFO] [stdout] d4e8e93473deb2cce8077c545552a84252305788d66078e4ab63576b3f75264b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 925f1ed68077dc9f5e2cd5154958b806bc465493e0773b940589dd4ef4301574
[INFO] running `Command { std: "docker" "start" "-a" "925f1ed68077dc9f5e2cd5154958b806bc465493e0773b940589dd4ef4301574", kill_on_drop: false }`
[INFO] [stderr]    Compiling group-result v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.70s
[INFO] running `Command { std: "docker" "inspect" "925f1ed68077dc9f5e2cd5154958b806bc465493e0773b940589dd4ef4301574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "925f1ed68077dc9f5e2cd5154958b806bc465493e0773b940589dd4ef4301574", kill_on_drop: false }`
[INFO] [stdout] 925f1ed68077dc9f5e2cd5154958b806bc465493e0773b940589dd4ef4301574
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 432ed1f2da507e7b6fe679033b421c225f29dfe68ec4e306c1b582724f6393d4
[INFO] running `Command { std: "docker" "start" "-a" "432ed1f2da507e7b6fe679033b421c225f29dfe68ec4e306c1b582724f6393d4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/group_result-fd3e26022bc00f0e)
[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" "432ed1f2da507e7b6fe679033b421c225f29dfe68ec4e306c1b582724f6393d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "432ed1f2da507e7b6fe679033b421c225f29dfe68ec4e306c1b582724f6393d4", kill_on_drop: false }`
[INFO] [stdout] 432ed1f2da507e7b6fe679033b421c225f29dfe68ec4e306c1b582724f6393d4