[INFO] cloning repository https://github.com/zzjrabbit/caraint
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zzjrabbit/caraint" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzzjrabbit%2Fcaraint", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzzjrabbit%2Fcaraint'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 243bc0220907e5bf0d77672c89dfd7a5ff5439bf
[INFO] checking zzjrabbit/caraint against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzzjrabbit%2Fcaraint" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zzjrabbit/caraint on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zzjrabbit/caraint
[INFO] finished tweaking git repo https://github.com/zzjrabbit/caraint
[INFO] tweaked toml for git repo https://github.com/zzjrabbit/caraint written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/zzjrabbit/caraint already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-modular v0.6.1
[INFO] [stderr]   Downloaded snmalloc-rs v0.3.6
[INFO] [stderr]   Downloaded dashu-base v0.4.1
[INFO] [stderr]   Downloaded dashu-int v0.4.1
[INFO] [stderr]   Downloaded snmalloc-sys v0.3.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7fdf699fe898075aad59964c0aa1c0da74a3636327db783a5f4b9dfcb4e37446
[INFO] running `Command { std: "docker" "start" "-a" "7fdf699fe898075aad59964c0aa1c0da74a3636327db783a5f4b9dfcb4e37446", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7fdf699fe898075aad59964c0aa1c0da74a3636327db783a5f4b9dfcb4e37446", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fdf699fe898075aad59964c0aa1c0da74a3636327db783a5f4b9dfcb4e37446", kill_on_drop: false }`
[INFO] [stdout] 7fdf699fe898075aad59964c0aa1c0da74a3636327db783a5f4b9dfcb4e37446
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 899c093548b5466185b51c7f284a685b8de48840ba6d27e9aeb0751136f66c46
[INFO] running `Command { std: "docker" "start" "-a" "899c093548b5466185b51c7f284a685b8de48840ba6d27e9aeb0751136f66c46", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.1.8
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]     Checking dashu-base v0.4.1
[INFO] [stderr]     Checking num-modular v0.6.1
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]     Checking dashu-int v0.4.1
[INFO] [stderr]    Compiling snmalloc-sys v0.3.6
[INFO] [stderr]     Checking snmalloc-rs v0.3.6
[INFO] [stderr]     Checking cara v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.22s
[INFO] running `Command { std: "docker" "inspect" "899c093548b5466185b51c7f284a685b8de48840ba6d27e9aeb0751136f66c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "899c093548b5466185b51c7f284a685b8de48840ba6d27e9aeb0751136f66c46", kill_on_drop: false }`
[INFO] [stdout] 899c093548b5466185b51c7f284a685b8de48840ba6d27e9aeb0751136f66c46