[INFO] fetching crate eggmine 2.0.4...
[INFO] checking eggmine-2.0.4 against master#836c31742687ba4e2f857b5b698e1e9e6b67619c for pr-81789
[INFO] extracting crate eggmine 2.0.4 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate eggmine 2.0.4 on toolchain 836c31742687ba4e2f857b5b698e1e9e6b67619c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "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-0/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" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c856206d6e9ef89e25bdd58e7a056748dd1b1470576a008c1cb7dcef27157f7e
[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" "c856206d6e9ef89e25bdd58e7a056748dd1b1470576a008c1cb7dcef27157f7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c856206d6e9ef89e25bdd58e7a056748dd1b1470576a008c1cb7dcef27157f7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c856206d6e9ef89e25bdd58e7a056748dd1b1470576a008c1cb7dcef27157f7e", kill_on_drop: false }`
[INFO] [stdout] c856206d6e9ef89e25bdd58e7a056748dd1b1470576a008c1cb7dcef27157f7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97d9c30d46307954167354a362f401c2a4315ee5401c7c79a9a6eba0c8711fc0
[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" "97d9c30d46307954167354a362f401c2a4315ee5401c7c79a9a6eba0c8711fc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling rayon-core v1.7.1
[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 memoffset v0.5.4
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking crossbeam-utils v0.7.2
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]     Checking crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking terminal_size v0.1.12
[INFO] [stderr]     Checking termios v0.3.2
[INFO] [stderr]     Checking regex v1.3.7
[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 5.52s
[INFO] running `Command { std: "docker" "inspect" "97d9c30d46307954167354a362f401c2a4315ee5401c7c79a9a6eba0c8711fc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97d9c30d46307954167354a362f401c2a4315ee5401c7c79a9a6eba0c8711fc0", kill_on_drop: false }`
[INFO] [stdout] 97d9c30d46307954167354a362f401c2a4315ee5401c7c79a9a6eba0c8711fc0