[INFO] cloning repository https://github.com/javif89/mathengine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/javif89/mathengine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjavif89%2Fmathengine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjavif89%2Fmathengine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2b338c73ef518b402fce3e6e2c80ca87c3797367
[INFO] checking javif89/mathengine against try#c0a9760914bada211f4924ee16d41ae1a366d2ba for pr-148545
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjavif89%2Fmathengine" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/javif89/mathengine
[INFO] finished tweaking git repo https://github.com/javif89/mathengine
[INFO] tweaked toml for git repo https://github.com/javif89/mathengine written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/javif89/mathengine on toolchain c0a9760914bada211f4924ee16d41ae1a366d2ba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/javif89/mathengine 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" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e834337be254afc87c360f4bb27b2c29e059bffeee1426f2c3f25dcb6c520c8c
[INFO] running `Command { std: "docker" "start" "-a" "e834337be254afc87c360f4bb27b2c29e059bffeee1426f2c3f25dcb6c520c8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e834337be254afc87c360f4bb27b2c29e059bffeee1426f2c3f25dcb6c520c8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e834337be254afc87c360f4bb27b2c29e059bffeee1426f2c3f25dcb6c520c8c", kill_on_drop: false }`
[INFO] [stdout] e834337be254afc87c360f4bb27b2c29e059bffeee1426f2c3f25dcb6c520c8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c98c19bf63eee44b5f84a69c0d77fab79628e2a574a3ba5b2af2adda74f1611c
[INFO] running `Command { std: "docker" "start" "-a" "c98c19bf63eee44b5f84a69c0d77fab79628e2a574a3ba5b2af2adda74f1611c", kill_on_drop: false }`
[INFO] [stderr]     Checking mathengine-lexer v0.1.0 (/opt/rustwide/workdir/mathengine-lexer)
[INFO] [stderr]     Checking mathengine-units v0.1.0 (/opt/rustwide/workdir/mathengine-units)
[INFO] [stderr]     Checking mathengine-parser v0.1.0 (/opt/rustwide/workdir/mathengine-parser)
[INFO] [stderr]     Checking mathengine-evaluator v0.1.0 (/opt/rustwide/workdir/mathengine-evaluator)
[INFO] [stderr]     Checking mathengine v0.1.0 (/opt/rustwide/workdir/mathengine)
[INFO] [stderr]     Checking mathengine-cli v0.1.0 (/opt/rustwide/workdir/mathengine-cli)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "c98c19bf63eee44b5f84a69c0d77fab79628e2a574a3ba5b2af2adda74f1611c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c98c19bf63eee44b5f84a69c0d77fab79628e2a574a3ba5b2af2adda74f1611c", kill_on_drop: false }`
[INFO] [stdout] c98c19bf63eee44b5f84a69c0d77fab79628e2a574a3ba5b2af2adda74f1611c