[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 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftooyoungtoosimplesometimesnaive%2Fwc" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tooyoungtoosimplesometimesnaive/wc on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-0/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" "+1.55.0" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc5b7b3c16a91a2b42902d155e9fdbc69e1da9d5a9bb062e3f65b2242cbe81d7
[INFO] running `Command { std: "docker" "start" "-a" "dc5b7b3c16a91a2b42902d155e9fdbc69e1da9d5a9bb062e3f65b2242cbe81d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc5b7b3c16a91a2b42902d155e9fdbc69e1da9d5a9bb062e3f65b2242cbe81d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc5b7b3c16a91a2b42902d155e9fdbc69e1da9d5a9bb062e3f65b2242cbe81d7", kill_on_drop: false }`
[INFO] [stdout] dc5b7b3c16a91a2b42902d155e9fdbc69e1da9d5a9bb062e3f65b2242cbe81d7
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e8135cb5ba6479af8bdeb619798ba0c8b30c0eba13a1e1b625768ca4810fed1
[INFO] running `Command { std: "docker" "start" "-a" "5e8135cb5ba6479af8bdeb619798ba0c8b30c0eba13a1e1b625768ca4810fed1", kill_on_drop: false }`
[INFO] [stderr]    Compiling group-result v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "5e8135cb5ba6479af8bdeb619798ba0c8b30c0eba13a1e1b625768ca4810fed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e8135cb5ba6479af8bdeb619798ba0c8b30c0eba13a1e1b625768ca4810fed1", kill_on_drop: false }`
[INFO] [stdout] 5e8135cb5ba6479af8bdeb619798ba0c8b30c0eba13a1e1b625768ca4810fed1
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3bce35920f5c156d7902e83eddcc5f58dc41426e5ed61f479bb7349f359a302
[INFO] running `Command { std: "docker" "start" "-a" "c3bce35920f5c156d7902e83eddcc5f58dc41426e5ed61f479bb7349f359a302", kill_on_drop: false }`
[INFO] [stderr]    Compiling group-result v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "c3bce35920f5c156d7902e83eddcc5f58dc41426e5ed61f479bb7349f359a302", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3bce35920f5c156d7902e83eddcc5f58dc41426e5ed61f479bb7349f359a302", kill_on_drop: false }`
[INFO] [stdout] c3bce35920f5c156d7902e83eddcc5f58dc41426e5ed61f479bb7349f359a302
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b538f1eeb7f569648cc6fd4cecc86fea5d52d99eeafce544a8d997031dd3acd8
[INFO] running `Command { std: "docker" "start" "-a" "b538f1eeb7f569648cc6fd4cecc86fea5d52d99eeafce544a8d997031dd3acd8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/group_result-8fdaa1d91147da97)
[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" "b538f1eeb7f569648cc6fd4cecc86fea5d52d99eeafce544a8d997031dd3acd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b538f1eeb7f569648cc6fd4cecc86fea5d52d99eeafce544a8d997031dd3acd8", kill_on_drop: false }`
[INFO] [stdout] b538f1eeb7f569648cc6fd4cecc86fea5d52d99eeafce544a8d997031dd3acd8