[INFO] cloning repository https://github.com/david-perez/necessary-metrics
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/david-perez/necessary-metrics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid-perez%2Fnecessary-metrics", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid-perez%2Fnecessary-metrics'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 14592e785f5b055d4a439c22ad983ba38d7bcb63
[INFO] checking david-perez/necessary-metrics/14592e785f5b055d4a439c22ad983ba38d7bcb63 against try#2277c63fa464d237b17b68d3b87f9fbb89e58a3e for pr-133570
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid-perez%2Fnecessary-metrics" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/david-perez/necessary-metrics on toolchain 2277c63fa464d237b17b68d3b87f9fbb89e58a3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/david-perez/necessary-metrics
[INFO] finished tweaking git repo https://github.com/david-perez/necessary-metrics
[INFO] tweaked toml for git repo https://github.com/david-perez/necessary-metrics written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/david-perez/necessary-metrics 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" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4efda9c40edc953216601cb2841ed29f07a5859aad8c8ed14384ccf6eb18a3b4
[INFO] running `Command { std: "docker" "start" "-a" "4efda9c40edc953216601cb2841ed29f07a5859aad8c8ed14384ccf6eb18a3b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4efda9c40edc953216601cb2841ed29f07a5859aad8c8ed14384ccf6eb18a3b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4efda9c40edc953216601cb2841ed29f07a5859aad8c8ed14384ccf6eb18a3b4", kill_on_drop: false }`
[INFO] [stdout] 4efda9c40edc953216601cb2841ed29f07a5859aad8c8ed14384ccf6eb18a3b4
[INFO] checking david-perez/necessary-metrics/14592e785f5b055d4a439c22ad983ba38d7bcb63 against try#2277c63fa464d237b17b68d3b87f9fbb89e58a3e for pr-133570
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid-perez%2Fnecessary-metrics" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/david-perez/necessary-metrics on toolchain 2277c63fa464d237b17b68d3b87f9fbb89e58a3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/david-perez/necessary-metrics
[INFO] finished tweaking git repo https://github.com/david-perez/necessary-metrics
[INFO] tweaked toml for git repo https://github.com/david-perez/necessary-metrics written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/david-perez/necessary-metrics 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" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f3f46640ea8ea231fb34961b68b25f1d0b2d9651f462a02f69be9e000f7ca5a
[INFO] running `Command { std: "docker" "start" "-a" "2f3f46640ea8ea231fb34961b68b25f1d0b2d9651f462a02f69be9e000f7ca5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f3f46640ea8ea231fb34961b68b25f1d0b2d9651f462a02f69be9e000f7ca5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f3f46640ea8ea231fb34961b68b25f1d0b2d9651f462a02f69be9e000f7ca5a", kill_on_drop: false }`
[INFO] [stdout] 2f3f46640ea8ea231fb34961b68b25f1d0b2d9651f462a02f69be9e000f7ca5a
[INFO] checking david-perez/necessary-metrics/14592e785f5b055d4a439c22ad983ba38d7bcb63 against try#2277c63fa464d237b17b68d3b87f9fbb89e58a3e for pr-133570
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid-perez%2Fnecessary-metrics" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/david-perez/necessary-metrics on toolchain 2277c63fa464d237b17b68d3b87f9fbb89e58a3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/david-perez/necessary-metrics
[INFO] finished tweaking git repo https://github.com/david-perez/necessary-metrics
[INFO] tweaked toml for git repo https://github.com/david-perez/necessary-metrics written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/david-perez/necessary-metrics 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" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 084b6305ba49b19da5d3bc9de1e2c18e172bc4fedee9a6efae01b8c5ff449d9f
[INFO] running `Command { std: "docker" "start" "-a" "084b6305ba49b19da5d3bc9de1e2c18e172bc4fedee9a6efae01b8c5ff449d9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "084b6305ba49b19da5d3bc9de1e2c18e172bc4fedee9a6efae01b8c5ff449d9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "084b6305ba49b19da5d3bc9de1e2c18e172bc4fedee9a6efae01b8c5ff449d9f", kill_on_drop: false }`
[INFO] [stdout] 084b6305ba49b19da5d3bc9de1e2c18e172bc4fedee9a6efae01b8c5ff449d9f
[INFO] checking david-perez/necessary-metrics/14592e785f5b055d4a439c22ad983ba38d7bcb63 against try#2277c63fa464d237b17b68d3b87f9fbb89e58a3e for pr-133570
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid-perez%2Fnecessary-metrics" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/david-perez/necessary-metrics on toolchain 2277c63fa464d237b17b68d3b87f9fbb89e58a3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/david-perez/necessary-metrics
[INFO] finished tweaking git repo https://github.com/david-perez/necessary-metrics
[INFO] tweaked toml for git repo https://github.com/david-perez/necessary-metrics written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/david-perez/necessary-metrics 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" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11d15d584685ca34edb7c89beea9b15d23e3b21605488eb088f18cd826e32656
[INFO] running `Command { std: "docker" "start" "-a" "11d15d584685ca34edb7c89beea9b15d23e3b21605488eb088f18cd826e32656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11d15d584685ca34edb7c89beea9b15d23e3b21605488eb088f18cd826e32656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11d15d584685ca34edb7c89beea9b15d23e3b21605488eb088f18cd826e32656", kill_on_drop: false }`
[INFO] [stdout] 11d15d584685ca34edb7c89beea9b15d23e3b21605488eb088f18cd826e32656
[INFO] checking david-perez/necessary-metrics/14592e785f5b055d4a439c22ad983ba38d7bcb63 against try#2277c63fa464d237b17b68d3b87f9fbb89e58a3e for pr-133570
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid-perez%2Fnecessary-metrics" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/david-perez/necessary-metrics on toolchain 2277c63fa464d237b17b68d3b87f9fbb89e58a3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/david-perez/necessary-metrics
[INFO] finished tweaking git repo https://github.com/david-perez/necessary-metrics
[INFO] tweaked toml for git repo https://github.com/david-perez/necessary-metrics written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/david-perez/necessary-metrics 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" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f604eb5fc20cf5fef5fd9b488d671365a5159a31664c8eddb16a0ebc4ce960b
[INFO] running `Command { std: "docker" "start" "-a" "4f604eb5fc20cf5fef5fd9b488d671365a5159a31664c8eddb16a0ebc4ce960b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f604eb5fc20cf5fef5fd9b488d671365a5159a31664c8eddb16a0ebc4ce960b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f604eb5fc20cf5fef5fd9b488d671365a5159a31664c8eddb16a0ebc4ce960b", kill_on_drop: false }`
[INFO] [stdout] 4f604eb5fc20cf5fef5fd9b488d671365a5159a31664c8eddb16a0ebc4ce960b


ExecutionFailed(ExitStatus(unix_wait_status(256)))