[INFO] fetching crate eggmine 2.0.4...
[INFO] checking eggmine-2.0.4 against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] extracting crate eggmine 2.0.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate eggmine 2.0.4 on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate eggmine 2.0.4
[INFO] finished tweaking crates.io crate eggmine 2.0.4
[INFO] tweaked toml for crates.io crate eggmine 2.0.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate eggmine 2.0.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac6fb8916c8336ccb5c5275162ec3a84b162e8ec9cfff5699a5f17132e6f026f
[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" "ac6fb8916c8336ccb5c5275162ec3a84b162e8ec9cfff5699a5f17132e6f026f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac6fb8916c8336ccb5c5275162ec3a84b162e8ec9cfff5699a5f17132e6f026f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac6fb8916c8336ccb5c5275162ec3a84b162e8ec9cfff5699a5f17132e6f026f", kill_on_drop: false }`
[INFO] [stdout] ac6fb8916c8336ccb5c5275162ec3a84b162e8ec9cfff5699a5f17132e6f026f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df2bd1009c480a8409402b0c3aedf6c7cec6098dd67b303bf764ba506b85ad1d
[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" "df2bd1009c480a8409402b0c3aedf6c7cec6098dd67b303bf764ba506b85ad1d", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking number_prefix v0.3.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]     Checking terminal_size v0.1.12
[INFO] [stderr]     Checking termios v0.3.2
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr]     Checking rayon-core v1.7.1
[INFO] [stderr]     Checking console v0.11.2
[INFO] [stderr]     Checking indicatif v0.15.0
[INFO] [stderr]     Checking eggmine v2.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/file_io.rs:70:25
[INFO] [stdout]    |
[INFO] [stdout] 70 |               x => panic!(format!(
[INFO] [stdout]    |  _________________________^
[INFO] [stdout] 71 | |                 "Erreur ligne {} du fichier d'entrée : {}",
[INFO] [stdout] 72 | |                 i + 3,
[INFO] [stdout] 73 | |                 x
[INFO] [stdout] 74 | |             )),
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 70 |             x => panic!(
[INFO] [stdout] 71 |                 "Erreur ligne {} du fichier d'entrée : {}",
[INFO] [stdout] 72 |                 i + 3,
[INFO] [stdout] 73 |                 x
[INFO] [stdout] 74 |             ),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/file_io.rs:70:25
[INFO] [stdout]    |
[INFO] [stdout] 70 |               x => panic!(format!(
[INFO] [stdout]    |  _________________________^
[INFO] [stdout] 71 | |                 "Erreur ligne {} du fichier d'entrée : {}",
[INFO] [stdout] 72 | |                 i + 3,
[INFO] [stdout] 73 | |                 x
[INFO] [stdout] 74 | |             )),
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 70 |             x => panic!(
[INFO] [stdout] 71 |                 "Erreur ligne {} du fichier d'entrée : {}",
[INFO] [stdout] 72 |                 i + 3,
[INFO] [stdout] 73 |                 x
[INFO] [stdout] 74 |             ),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.66s
[INFO] running `Command { std: "docker" "inspect" "df2bd1009c480a8409402b0c3aedf6c7cec6098dd67b303bf764ba506b85ad1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df2bd1009c480a8409402b0c3aedf6c7cec6098dd67b303bf764ba506b85ad1d", kill_on_drop: false }`
[INFO] [stdout] df2bd1009c480a8409402b0c3aedf6c7cec6098dd67b303bf764ba506b85ad1d