[INFO] cloning repository https://github.com/rcook/rust-expr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rcook/rust-expr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frcook%2Frust-expr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frcook%2Frust-expr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 386713d3f24daa9ec543e75e4be9459946cf3254
[INFO] checking rcook/rust-expr against try#e0f03aec47b100bc29555561bd62a99d1bc6aca5 for pr-86231
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frcook%2Frust-expr" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rcook/rust-expr on toolchain e0f03aec47b100bc29555561bd62a99d1bc6aca5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rcook/rust-expr
[INFO] finished tweaking git repo https://github.com/rcook/rust-expr
[INFO] tweaked toml for git repo https://github.com/rcook/rust-expr written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/rcook/rust-expr already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2183dbb3479012a85a3f0cb17e3a7d19261f8c2792d4aab24864fc0dfca28d72
[INFO] running `Command { std: "docker" "start" "-a" "2183dbb3479012a85a3f0cb17e3a7d19261f8c2792d4aab24864fc0dfca28d72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2183dbb3479012a85a3f0cb17e3a7d19261f8c2792d4aab24864fc0dfca28d72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2183dbb3479012a85a3f0cb17e3a7d19261f8c2792d4aab24864fc0dfca28d72", kill_on_drop: false }`
[INFO] [stdout] 2183dbb3479012a85a3f0cb17e3a7d19261f8c2792d4aab24864fc0dfca28d72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a489461271c06fa08ed824618e85a0005562bea57cf796fa2bff9727d10537bd
[INFO] running `Command { std: "docker" "start" "-a" "a489461271c06fa08ed824618e85a0005562bea57cf796fa2bff9727d10537bd", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-expr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "a489461271c06fa08ed824618e85a0005562bea57cf796fa2bff9727d10537bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a489461271c06fa08ed824618e85a0005562bea57cf796fa2bff9727d10537bd", kill_on_drop: false }`
[INFO] [stdout] a489461271c06fa08ed824618e85a0005562bea57cf796fa2bff9727d10537bd