[INFO] cloning repository https://github.com/Lashi0812/Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lashi0812/Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLashi0812%2FRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLashi0812%2FRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d9114901ef5d5e7544b9533e5a5aa6e720027281
[INFO] checking Lashi0812/Rust against try#2b41547e41f63ea0ca9cb25417ddd569b19e6a50 for pr-134273
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLashi0812%2FRust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Lashi0812/Rust on toolchain 2b41547e41f63ea0ca9cb25417ddd569b19e6a50
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b41547e41f63ea0ca9cb25417ddd569b19e6a50" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Lashi0812/Rust
[INFO] finished tweaking git repo https://github.com/Lashi0812/Rust
[INFO] tweaked toml for git repo https://github.com/Lashi0812/Rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Lashi0812/Rust 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" "+2b41547e41f63ea0ca9cb25417ddd569b19e6a50" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking Lashi0812/Rust against try#2b41547e41f63ea0ca9cb25417ddd569b19e6a50 for pr-134273
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLashi0812%2FRust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Lashi0812/Rust on toolchain 2b41547e41f63ea0ca9cb25417ddd569b19e6a50
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b41547e41f63ea0ca9cb25417ddd569b19e6a50" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Lashi0812/Rust
[INFO] finished tweaking git repo https://github.com/Lashi0812/Rust
[INFO] tweaked toml for git repo https://github.com/Lashi0812/Rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Lashi0812/Rust 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" "+2b41547e41f63ea0ca9cb25417ddd569b19e6a50" "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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+2b41547e41f63ea0ca9cb25417ddd569b19e6a50" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10a069fff451a44416f033b1ba40ea172282cde96f09dc2f20b66dacad381fb3
[INFO] running `Command { std: "docker" "start" "-a" "10a069fff451a44416f033b1ba40ea172282cde96f09dc2f20b66dacad381fb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10a069fff451a44416f033b1ba40ea172282cde96f09dc2f20b66dacad381fb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10a069fff451a44416f033b1ba40ea172282cde96f09dc2f20b66dacad381fb3", kill_on_drop: false }`
[INFO] [stdout] 10a069fff451a44416f033b1ba40ea172282cde96f09dc2f20b66dacad381fb3
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+2b41547e41f63ea0ca9cb25417ddd569b19e6a50" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6011e0491d94c27013b3d365a8b6eeb873a0df8439de844f4dce36ba8dc7401e
[INFO] running `Command { std: "docker" "start" "-a" "6011e0491d94c27013b3d365a8b6eeb873a0df8439de844f4dce36ba8dc7401e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking ch_10a_traits v0.1.0 (/opt/rustwide/workdir/ch_10a_traits)
[INFO] [stderr]     Checking ch_07a_restaurant v0.1.0 (/opt/rustwide/workdir/ch_07a_restaurant)
[INFO] [stderr]     Checking ch_05_struct v0.1.0 (/opt/rustwide/workdir/ch_05_struct)
[INFO] [stderr]     Checking ch_13a_iterator v0.1.0 (/opt/rustwide/workdir/ch_13a_iterator)
[INFO] [stderr]     Checking ch_10_generics v0.1.0 (/opt/rustwide/workdir/ch_10_generics)
[INFO] [stderr]     Checking ch_10b_lifetime v0.1.0 (/opt/rustwide/workdir/ch_10b_lifetime)
[INFO] [stderr]     Checking ch_03_control_flow v0.1.0 (/opt/rustwide/workdir/ch_03_control_flow)
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]  --> ch_10b_lifetime/bin/t_01_generic_lifetime_in_function.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn longest(x: &str, y: &str) -> &str {
[INFO] [stdout]   |               ----     ----     ^ expected named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout]   = help: this function's return type contains a borrowed value, but the signature does not say whether it is borrowed from `x` or `y`
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn longest<'a>(x: &'a str, y: &'a str) -> &'a str {
[INFO] [stdout]   |           ++++     ++          ++          ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0106`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ch_10b_lifetime` (bin "generic_lifetime_in_function") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6011e0491d94c27013b3d365a8b6eeb873a0df8439de844f4dce36ba8dc7401e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6011e0491d94c27013b3d365a8b6eeb873a0df8439de844f4dce36ba8dc7401e", kill_on_drop: false }`
[INFO] [stdout] 6011e0491d94c27013b3d365a8b6eeb873a0df8439de844f4dce36ba8dc7401e