[INFO] fetching crate stpsyr 0.1.0...
[INFO] checking stpsyr-0.1.0 against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920
[INFO] extracting crate stpsyr 0.1.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate stpsyr 0.1.0 on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stpsyr 0.1.0
[INFO] finished tweaking crates.io crate stpsyr 0.1.0
[INFO] tweaked toml for crates.io crate stpsyr 0.1.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fbc3c9227b15bbe0d98f84d647f0f2c05520e4b6216299b1527f78e39f8cef11
[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" "fbc3c9227b15bbe0d98f84d647f0f2c05520e4b6216299b1527f78e39f8cef11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbc3c9227b15bbe0d98f84d647f0f2c05520e4b6216299b1527f78e39f8cef11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbc3c9227b15bbe0d98f84d647f0f2c05520e4b6216299b1527f78e39f8cef11", kill_on_drop: false }`
[INFO] [stdout] fbc3c9227b15bbe0d98f84d647f0f2c05520e4b6216299b1527f78e39f8cef11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43b742e725400c8f36bcb65aea4ecd0e9efca7ec006fb22beb62678057d6ff9d
[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" "43b742e725400c8f36bcb65aea4ecd0e9efca7ec006fb22beb62678057d6ff9d", 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] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking csv v0.14.7
[INFO] [stderr]     Checking stpsyr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/stpsyr/svg.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut in_file = BufReader::new(File::open("data/standard.svg")?);
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/stpsyr/svg.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut in_file = BufReader::new(File::open("data/standard.svg")?);
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> tests/lib.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | / macro_rules! support_hold_order {
[INFO] [stdout] 32 | |     ($s:ident, $power:expr, $from:expr, $to:expr) => (
[INFO] [stdout] 33 | |         $s.add_order(Power::from($power), Province::from($from), Action::SupportHold { to: Province::from($to) });
[INFO] [stdout] 34 | |     )
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> tests/lib.rs:49:1
[INFO] [stdout]    |
[INFO] [stdout] 49 | / macro_rules! order {
[INFO] [stdout] 50 | |     ($s:ident, $orders:expr) => (
[INFO] [stdout] 51 | |         $s.parse(String::from($orders));
[INFO] [stdout] 52 | |     )
[INFO] [stdout] 53 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> tests/lib.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | / macro_rules! assert_empty {
[INFO] [stdout] 56 | |     ($s:ident, $x:expr) => (
[INFO] [stdout] 57 | |         assert!($s.get_unit(&Province::from($x)).is_none());
[INFO] [stdout] 58 | |     )
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> tests/lib.rs:67:1
[INFO] [stdout]    |
[INFO] [stdout] 67 | / macro_rules! assert_unit {
[INFO] [stdout] 68 | |     ($s:ident, $province:expr, $unit:expr) => (
[INFO] [stdout] 69 | |         assert_eq!(format!("{:?}", $s.get_unit(&Province::from($province)).unwrap()), $unit);
[INFO] [stdout] 70 | |     )
[INFO] [stdout] 71 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/lib.rs:102:56
[INFO] [stdout]     |
[INFO] [stdout] 102 |                     if parts.next().is_some() { panic!(err_msg); }
[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] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 102 |                     if parts.next().is_some() { panic!("{}", err_msg); }
[INFO] [stdout]     |                                                        ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 102 |                     if parts.next().is_some() { std::panic::panic_any(err_msg); }
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.21s
[INFO] running `Command { std: "docker" "inspect" "43b742e725400c8f36bcb65aea4ecd0e9efca7ec006fb22beb62678057d6ff9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43b742e725400c8f36bcb65aea4ecd0e9efca7ec006fb22beb62678057d6ff9d", kill_on_drop: false }`
[INFO] [stdout] 43b742e725400c8f36bcb65aea4ecd0e9efca7ec006fb22beb62678057d6ff9d