[INFO] updating cached repository https://github.com/makani-kukini/rust-play
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4526fca077cc515bacc3604420b613091d94ef32
[INFO] checking makani-kukini/rust-play against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmakani-kukini%2Frust-play" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/makani-kukini/rust-play on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/makani-kukini/rust-play
[INFO] finished tweaking git repo https://github.com/makani-kukini/rust-play
[INFO] tweaked toml for git repo https://github.com/makani-kukini/rust-play written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/makani-kukini/rust-play already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: path `/workspace/builds/worker-8/source/src/cpu.rs` was erroneously implicitly accepted for library `cpu`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] [stderr] warning: unused manifest key: lib.src
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9745e2658f499b55780c31d929222e489578a8279b62060a7546b19dece535c2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9745e2658f499b55780c31d929222e489578a8279b62060a7546b19dece535c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9745e2658f499b55780c31d929222e489578a8279b62060a7546b19dece535c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9745e2658f499b55780c31d929222e489578a8279b62060a7546b19dece535c2", kill_on_drop: false }`
[INFO] [stdout] 9745e2658f499b55780c31d929222e489578a8279b62060a7546b19dece535c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5e509297e3494f432e8ba01f1c2752f4ab883163e91e34a58ffcd78bcda795a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d5e509297e3494f432e8ba01f1c2752f4ab883163e91e34a58ffcd78bcda795a", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/cpu.rs` was erroneously implicitly accepted for library `cpu`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] [stderr] warning: unused manifest key: lib.src
[INFO] [stderr]     Checking nes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/cpu.rs:114:64
[INFO] [stdout]     |
[INFO] [stdout] 114 |             Err(why) => panic!("Couldn't open {:?}: {}", path, Error::description(&why)),
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/cpu.rs:144:64
[INFO] [stdout]     |
[INFO] [stdout] 144 |             Err(why) => panic!("Couldn't open {:?}: {}", path, Error::description(&why)),
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/cpu.rs:152:78
[INFO] [stdout]     |
[INFO] [stdout] 152 |                 Err(why) => panic!("Couldn't read line from {:?}: {}", path, Error::description(&why)),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/cpu.rs:114:64
[INFO] [stdout]     |
[INFO] [stdout] 114 |             Err(why) => panic!("Couldn't open {:?}: {}", path, Error::description(&why)),
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/cpu.rs:144:64
[INFO] [stdout]     |
[INFO] [stdout] 144 |             Err(why) => panic!("Couldn't open {:?}: {}", path, Error::description(&why)),
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/cpu.rs:152:78
[INFO] [stdout]     |
[INFO] [stdout] 152 |                 Err(why) => panic!("Couldn't read line from {:?}: {}", path, Error::description(&why)),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/cpu.rs:114:64
[INFO] [stdout]     |
[INFO] [stdout] 114 |             Err(why) => panic!("Couldn't open {:?}: {}", path, Error::description(&why)),
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/cpu.rs:144:64
[INFO] [stdout]     |
[INFO] [stdout] 144 |             Err(why) => panic!("Couldn't open {:?}: {}", path, Error::description(&why)),
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/cpu.rs:152:78
[INFO] [stdout]     |
[INFO] [stdout] 152 |                 Err(why) => panic!("Couldn't read line from {:?}: {}", path, Error::description(&why)),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/cpu.rs:114:64
[INFO] [stdout]     |
[INFO] [stdout] 114 |             Err(why) => panic!("Couldn't open {:?}: {}", path, Error::description(&why)),
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/cpu.rs:144:64
[INFO] [stdout]     |
[INFO] [stdout] 144 |             Err(why) => panic!("Couldn't open {:?}: {}", path, Error::description(&why)),
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/cpu.rs:152:78
[INFO] [stdout]     |
[INFO] [stdout] 152 |                 Err(why) => panic!("Couldn't read line from {:?}: {}", path, Error::description(&why)),
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `Command { std: "docker" "inspect" "d5e509297e3494f432e8ba01f1c2752f4ab883163e91e34a58ffcd78bcda795a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5e509297e3494f432e8ba01f1c2752f4ab883163e91e34a58ffcd78bcda795a", kill_on_drop: false }`
[INFO] [stdout] d5e509297e3494f432e8ba01f1c2752f4ab883163e91e34a58ffcd78bcda795a