[INFO] cloning repository https://github.com/ids1024/rsforth
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ids1024/rsforth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fids1024%2Frsforth", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fids1024%2Frsforth'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a2dcbebf740c56b422f37d7281844be7b03f253
[INFO] checking ids1024/rsforth against master#d62d3f7fa9a91d933213cc10e20e740608983f64 for pr-77015
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fids1024%2Frsforth" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ids1024/rsforth on toolchain d62d3f7fa9a91d933213cc10e20e740608983f64
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ids1024/rsforth
[INFO] finished tweaking git repo https://github.com/ids1024/rsforth
[INFO] tweaked toml for git repo https://github.com/ids1024/rsforth written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/ids1024/rsforth already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded encode_unicode v0.1.3
[INFO] [stderr]   Downloaded quote v0.3.13
[INFO] [stderr]   Downloaded synom v0.11.0
[INFO] [stderr]   Downloaded syn v0.11.6
[INFO] [stderr]   Downloaded libc v0.2.20
[INFO] [stderr]   Downloaded derivation v0.1.0
[INFO] [stderr]   Downloaded enum_variants v1.0.0
[INFO] [stderr]   Downloaded rustyline v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc5ce80a46ac4c84b7eb3dff594e5e37bc8757535a430916bceaa70ed4b26ed9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fc5ce80a46ac4c84b7eb3dff594e5e37bc8757535a430916bceaa70ed4b26ed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc5ce80a46ac4c84b7eb3dff594e5e37bc8757535a430916bceaa70ed4b26ed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc5ce80a46ac4c84b7eb3dff594e5e37bc8757535a430916bceaa70ed4b26ed9", kill_on_drop: false }`
[INFO] [stdout] fc5ce80a46ac4c84b7eb3dff594e5e37bc8757535a430916bceaa70ed4b26ed9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64d6b898ba43d4e9e7b8e3e509dd3e549575b8d250c8fc05981635e3504b2f36
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "64d6b898ba43d4e9e7b8e3e509dd3e549575b8d250c8fc05981635e3504b2f36", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.13
[INFO] [stderr]     Checking bitflags v0.4.0
[INFO] [stderr]     Checking libc v0.2.20
[INFO] [stderr]     Checking unicode-width v0.1.4
[INFO] [stderr]     Checking encode_unicode v0.1.3
[INFO] [stderr]     Checking enum_variants v1.0.0
[INFO] [stderr]    Compiling synom v0.11.0
[INFO] [stderr]    Compiling syn v0.11.6
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking rustyline v1.0.0
[INFO] [stderr]    Compiling derivation v0.1.0
[INFO] [stderr]     Checking rsforth v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.42s
[INFO] running `Command { std: "docker" "inspect" "64d6b898ba43d4e9e7b8e3e509dd3e549575b8d250c8fc05981635e3504b2f36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64d6b898ba43d4e9e7b8e3e509dd3e549575b8d250c8fc05981635e3504b2f36", kill_on_drop: false }`
[INFO] [stdout] 64d6b898ba43d4e9e7b8e3e509dd3e549575b8d250c8fc05981635e3504b2f36