[INFO] cloning repository https://github.com/Confirm4Crit/RustBookWalkthrough
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Confirm4Crit/RustBookWalkthrough" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FConfirm4Crit%2FRustBookWalkthrough", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FConfirm4Crit%2FRustBookWalkthrough'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 524f97b840d0f9d9406848984210bd0d9c458f56
[INFO] testing Confirm4Crit/RustBookWalkthrough against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FConfirm4Crit%2FRustBookWalkthrough" "/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/Confirm4Crit/RustBookWalkthrough on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Confirm4Crit/RustBookWalkthrough
[INFO] finished tweaking git repo https://github.com/Confirm4Crit/RustBookWalkthrough
[INFO] tweaked toml for git repo https://github.com/Confirm4Crit/RustBookWalkthrough written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/Confirm4Crit/RustBookWalkthrough already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1974d758e6fdd93b8358ff056fc1ae5151f1c6df51885c07ec71f53768b50274
[INFO] running `Command { std: "docker" "start" "-a" "1974d758e6fdd93b8358ff056fc1ae5151f1c6df51885c07ec71f53768b50274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1974d758e6fdd93b8358ff056fc1ae5151f1c6df51885c07ec71f53768b50274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1974d758e6fdd93b8358ff056fc1ae5151f1c6df51885c07ec71f53768b50274", kill_on_drop: false }`
[INFO] [stdout] 1974d758e6fdd93b8358ff056fc1ae5151f1c6df51885c07ec71f53768b50274
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3d23308d230cc11f1e6ca5c01aaa49faaf18d9a3d2f5c089049afad3f16f284
[INFO] running `Command { std: "docker" "start" "-a" "b3d23308d230cc11f1e6ca5c01aaa49faaf18d9a3d2f5c089049afad3f16f284", kill_on_drop: false }`
[INFO] [stderr]    Compiling RustBookWalkthrough v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `RustBookWalkthrough` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `rust_book_walkthrough`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "b3d23308d230cc11f1e6ca5c01aaa49faaf18d9a3d2f5c089049afad3f16f284", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3d23308d230cc11f1e6ca5c01aaa49faaf18d9a3d2f5c089049afad3f16f284", kill_on_drop: false }`
[INFO] [stdout] b3d23308d230cc11f1e6ca5c01aaa49faaf18d9a3d2f5c089049afad3f16f284
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58fe9bc4d3755641e0374d7da77923f727c4daec0229d859ec7fc51903a06ece
[INFO] running `Command { std: "docker" "start" "-a" "58fe9bc4d3755641e0374d7da77923f727c4daec0229d859ec7fc51903a06ece", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling RustBookWalkthrough v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `RustBookWalkthrough` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `rust_book_walkthrough`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "58fe9bc4d3755641e0374d7da77923f727c4daec0229d859ec7fc51903a06ece", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58fe9bc4d3755641e0374d7da77923f727c4daec0229d859ec7fc51903a06ece", kill_on_drop: false }`
[INFO] [stdout] 58fe9bc4d3755641e0374d7da77923f727c4daec0229d859ec7fc51903a06ece
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0fc5b0152ce2e2d79fc183c5a1a9f04a7fde03c83b2751d759f2630225f035ca
[INFO] running `Command { std: "docker" "start" "-a" "0fc5b0152ce2e2d79fc183c5a1a9f04a7fde03c83b2751d759f2630225f035ca", kill_on_drop: false }`
[INFO] [stderr] warning: crate `RustBookWalkthrough` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `rust_book_walkthrough`
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/RustBookWalkthrough-0354bf5c288cad96)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0fc5b0152ce2e2d79fc183c5a1a9f04a7fde03c83b2751d759f2630225f035ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fc5b0152ce2e2d79fc183c5a1a9f04a7fde03c83b2751d759f2630225f035ca", kill_on_drop: false }`
[INFO] [stdout] 0fc5b0152ce2e2d79fc183c5a1a9f04a7fde03c83b2751d759f2630225f035ca