[INFO] fetching crate hellochi 0.1.0...
[INFO] testing hellochi-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210
[INFO] extracting crate hellochi 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate hellochi 0.1.0
[INFO] finished tweaking crates.io crate hellochi 0.1.0
[INFO] tweaked toml for crates.io crate hellochi 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hellochi 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hellochi 0.1.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f204a4851f41d38295646d2fd3e709bcc56226b3aa44ed69c48da346f08f4f23
[INFO] running `Command { std: "docker" "start" "-a" "f204a4851f41d38295646d2fd3e709bcc56226b3aa44ed69c48da346f08f4f23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f204a4851f41d38295646d2fd3e709bcc56226b3aa44ed69c48da346f08f4f23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f204a4851f41d38295646d2fd3e709bcc56226b3aa44ed69c48da346f08f4f23", kill_on_drop: false }`
[INFO] [stdout] f204a4851f41d38295646d2fd3e709bcc56226b3aa44ed69c48da346f08f4f23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fc425a493538b17c511a953117355dbf22fe88c5d3e590b198709d6f7790d36
[INFO] running `Command { std: "docker" "start" "-a" "9fc425a493538b17c511a953117355dbf22fe88c5d3e590b198709d6f7790d36", kill_on_drop: false }`
[INFO] [stderr]    Compiling hellochi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `Read` should have a snake case name
[INFO] [stdout]  --> src/print.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn Read(file_name: String) {
[INFO] [stdout]   |            ^^^^ help: convert the identifier to snake case: `read`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "9fc425a493538b17c511a953117355dbf22fe88c5d3e590b198709d6f7790d36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fc425a493538b17c511a953117355dbf22fe88c5d3e590b198709d6f7790d36", kill_on_drop: false }`
[INFO] [stdout] 9fc425a493538b17c511a953117355dbf22fe88c5d3e590b198709d6f7790d36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d146026bcd6700b1736687060b4f528d3c07d2316b947cd2067f2a15179d0d26
[INFO] running `Command { std: "docker" "start" "-a" "d146026bcd6700b1736687060b4f528d3c07d2316b947cd2067f2a15179d0d26", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug/.fingerprint/hellochi-e0012571a44f525b`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "d146026bcd6700b1736687060b4f528d3c07d2316b947cd2067f2a15179d0d26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d146026bcd6700b1736687060b4f528d3c07d2316b947cd2067f2a15179d0d26", kill_on_drop: false }`
[INFO] [stdout] d146026bcd6700b1736687060b4f528d3c07d2316b947cd2067f2a15179d0d26