[INFO] cloning repository https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodrigobotti%2Frust_the_book_chapter_20_web_server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodrigobotti%2Frust_the_book_chapter_20_web_server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c8dd067c4c6ca3572cb61342d312451c1dbe1b9
[INFO] building rodrigobotti/rust_the_book_chapter_20_web_server against master#70591dc15db32941fe3595fdbf98e58d6975f95e for pr-127731
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodrigobotti%2Frust_the_book_chapter_20_web_server" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server on toolchain 70591dc15db32941fe3595fdbf98e58d6975f95e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+70591dc15db32941fe3595fdbf98e58d6975f95e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server
[INFO] finished tweaking git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server
[INFO] tweaked toml for git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server 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" "+70591dc15db32941fe3595fdbf98e58d6975f95e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+70591dc15db32941fe3595fdbf98e58d6975f95e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 328398dc6154560b95025bb46d8c252756891a5113418ec89ffcc430209a3db7
[INFO] running `Command { std: "docker" "start" "-a" "328398dc6154560b95025bb46d8c252756891a5113418ec89ffcc430209a3db7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "328398dc6154560b95025bb46d8c252756891a5113418ec89ffcc430209a3db7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "328398dc6154560b95025bb46d8c252756891a5113418ec89ffcc430209a3db7", kill_on_drop: false }`
[INFO] [stdout] 328398dc6154560b95025bb46d8c252756891a5113418ec89ffcc430209a3db7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+70591dc15db32941fe3595fdbf98e58d6975f95e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6caa7c21fdffdd3bc5bafb197af6cb3e11dd27236d1cfc5bcc2a8a9dfc2920f1
[INFO] running `Command { std: "docker" "start" "-a" "6caa7c21fdffdd3bc5bafb197af6cb3e11dd27236d1cfc5bcc2a8a9dfc2920f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device
[INFO] [stderr] error: could not compile `hello` (lib)
[INFO] running `Command { std: "docker" "inspect" "6caa7c21fdffdd3bc5bafb197af6cb3e11dd27236d1cfc5bcc2a8a9dfc2920f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6caa7c21fdffdd3bc5bafb197af6cb3e11dd27236d1cfc5bcc2a8a9dfc2920f1", kill_on_drop: false }`
[INFO] [stdout] 6caa7c21fdffdd3bc5bafb197af6cb3e11dd27236d1cfc5bcc2a8a9dfc2920f1
[INFO] building rodrigobotti/rust_the_book_chapter_20_web_server against try#7587ff3622fbec0abf6ac551eab5226f22f5d958 for pr-127731
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodrigobotti%2Frust_the_book_chapter_20_web_server" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server on toolchain 7587ff3622fbec0abf6ac551eab5226f22f5d958
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7587ff3622fbec0abf6ac551eab5226f22f5d958" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server
[INFO] finished tweaking git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server
[INFO] tweaked toml for git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server 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" "+7587ff3622fbec0abf6ac551eab5226f22f5d958" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+7587ff3622fbec0abf6ac551eab5226f22f5d958" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c1e420e78c92296bdd38ddeedcfc57503d875a5d660523069a07ec30b0b396b
[INFO] running `Command { std: "docker" "start" "-a" "8c1e420e78c92296bdd38ddeedcfc57503d875a5d660523069a07ec30b0b396b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c1e420e78c92296bdd38ddeedcfc57503d875a5d660523069a07ec30b0b396b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c1e420e78c92296bdd38ddeedcfc57503d875a5d660523069a07ec30b0b396b", kill_on_drop: false }`
[INFO] [stdout] 8c1e420e78c92296bdd38ddeedcfc57503d875a5d660523069a07ec30b0b396b
[INFO] building rodrigobotti/rust_the_book_chapter_20_web_server against try#7587ff3622fbec0abf6ac551eab5226f22f5d958 for pr-127731
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodrigobotti%2Frust_the_book_chapter_20_web_server" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server on toolchain 7587ff3622fbec0abf6ac551eab5226f22f5d958
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7587ff3622fbec0abf6ac551eab5226f22f5d958" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server
[INFO] finished tweaking git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server
[INFO] tweaked toml for git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server 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" "+7587ff3622fbec0abf6ac551eab5226f22f5d958" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+7587ff3622fbec0abf6ac551eab5226f22f5d958" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ef4a9901e2e856490c7c020e72b92acf718e89c4801389e3d70e510ff188969
[INFO] running `Command { std: "docker" "start" "-a" "0ef4a9901e2e856490c7c020e72b92acf718e89c4801389e3d70e510ff188969", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ef4a9901e2e856490c7c020e72b92acf718e89c4801389e3d70e510ff188969", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ef4a9901e2e856490c7c020e72b92acf718e89c4801389e3d70e510ff188969", kill_on_drop: false }`
[INFO] [stdout] 0ef4a9901e2e856490c7c020e72b92acf718e89c4801389e3d70e510ff188969
[INFO] building rodrigobotti/rust_the_book_chapter_20_web_server against try#7587ff3622fbec0abf6ac551eab5226f22f5d958 for pr-127731
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodrigobotti%2Frust_the_book_chapter_20_web_server" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server on toolchain 7587ff3622fbec0abf6ac551eab5226f22f5d958
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7587ff3622fbec0abf6ac551eab5226f22f5d958" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server
[INFO] finished tweaking git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server
[INFO] tweaked toml for git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server 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" "+7587ff3622fbec0abf6ac551eab5226f22f5d958" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+7587ff3622fbec0abf6ac551eab5226f22f5d958" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc3b573445fb9288936b8a64fa82b00b1ed00a419d8d37ee9254059315e00407
[INFO] running `Command { std: "docker" "start" "-a" "bc3b573445fb9288936b8a64fa82b00b1ed00a419d8d37ee9254059315e00407", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc3b573445fb9288936b8a64fa82b00b1ed00a419d8d37ee9254059315e00407", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc3b573445fb9288936b8a64fa82b00b1ed00a419d8d37ee9254059315e00407", kill_on_drop: false }`
[INFO] [stdout] bc3b573445fb9288936b8a64fa82b00b1ed00a419d8d37ee9254059315e00407
[INFO] building rodrigobotti/rust_the_book_chapter_20_web_server against try#7587ff3622fbec0abf6ac551eab5226f22f5d958 for pr-127731
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodrigobotti%2Frust_the_book_chapter_20_web_server" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server on toolchain 7587ff3622fbec0abf6ac551eab5226f22f5d958
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7587ff3622fbec0abf6ac551eab5226f22f5d958" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server
[INFO] finished tweaking git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server
[INFO] tweaked toml for git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server 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" "+7587ff3622fbec0abf6ac551eab5226f22f5d958" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+7587ff3622fbec0abf6ac551eab5226f22f5d958" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dde031ade6df205c6f53175d3fc6ff314c170f746169a2345524104bd3309cf4
[INFO] running `Command { std: "docker" "start" "-a" "dde031ade6df205c6f53175d3fc6ff314c170f746169a2345524104bd3309cf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dde031ade6df205c6f53175d3fc6ff314c170f746169a2345524104bd3309cf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dde031ade6df205c6f53175d3fc6ff314c170f746169a2345524104bd3309cf4", kill_on_drop: false }`
[INFO] [stdout] dde031ade6df205c6f53175d3fc6ff314c170f746169a2345524104bd3309cf4
[INFO] building rodrigobotti/rust_the_book_chapter_20_web_server against try#7587ff3622fbec0abf6ac551eab5226f22f5d958 for pr-127731
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodrigobotti%2Frust_the_book_chapter_20_web_server" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server on toolchain 7587ff3622fbec0abf6ac551eab5226f22f5d958
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7587ff3622fbec0abf6ac551eab5226f22f5d958" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server
[INFO] finished tweaking git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server
[INFO] tweaked toml for git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/rodrigobotti/rust_the_book_chapter_20_web_server 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" "+7587ff3622fbec0abf6ac551eab5226f22f5d958" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+7587ff3622fbec0abf6ac551eab5226f22f5d958" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45c04568392dda560b36e2ca7106309a0ae1b9ac7b57cbe5e78397f7a8644534
[INFO] running `Command { std: "docker" "start" "-a" "45c04568392dda560b36e2ca7106309a0ae1b9ac7b57cbe5e78397f7a8644534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45c04568392dda560b36e2ca7106309a0ae1b9ac7b57cbe5e78397f7a8644534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45c04568392dda560b36e2ca7106309a0ae1b9ac7b57cbe5e78397f7a8644534", kill_on_drop: false }`
[INFO] [stdout] 45c04568392dda560b36e2ca7106309a0ae1b9ac7b57cbe5e78397f7a8644534
[ERROR] this task or one of its parent failed!
[ERROR] command failed: exit status: 1
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.