[INFO] cloning repository https://github.com/mareknetusil/RUST---Matrices
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mareknetusil/RUST---Matrices" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmareknetusil%2FRUST---Matrices", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmareknetusil%2FRUST---Matrices'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a493d9013e2f327ab99fb47c23788651687c0b6d
[INFO] checking mareknetusil/RUST---Matrices against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmareknetusil%2FRUST---Matrices" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mareknetusil/RUST---Matrices on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mareknetusil/RUST---Matrices
[INFO] finished tweaking git repo https://github.com/mareknetusil/RUST---Matrices
[INFO] tweaked toml for git repo https://github.com/mareknetusil/RUST---Matrices written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/mareknetusil/RUST---Matrices already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4284c247009e538d013c390f328f7f1050eda25def6e9e3dd70456e07ff330d
[INFO] running `Command { std: "docker" "start" "-a" "e4284c247009e538d013c390f328f7f1050eda25def6e9e3dd70456e07ff330d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4284c247009e538d013c390f328f7f1050eda25def6e9e3dd70456e07ff330d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4284c247009e538d013c390f328f7f1050eda25def6e9e3dd70456e07ff330d", kill_on_drop: false }`
[INFO] [stdout] e4284c247009e538d013c390f328f7f1050eda25def6e9e3dd70456e07ff330d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea1746ebabbf0f77b85914d7ac2596dc6196d7a5a459647ae5edb102430269ab
[INFO] running `Command { std: "docker" "start" "-a" "ea1746ebabbf0f77b85914d7ac2596dc6196d7a5a459647ae5edb102430269ab", kill_on_drop: false }`
[INFO] [stderr]     Checking algebra v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "ea1746ebabbf0f77b85914d7ac2596dc6196d7a5a459647ae5edb102430269ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea1746ebabbf0f77b85914d7ac2596dc6196d7a5a459647ae5edb102430269ab", kill_on_drop: false }`
[INFO] [stdout] ea1746ebabbf0f77b85914d7ac2596dc6196d7a5a459647ae5edb102430269ab