[INFO] cloning repository https://github.com/Nugine/wrong-answer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nugine/wrong-answer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNugine%2Fwrong-answer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNugine%2Fwrong-answer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 971f524603d717a29d46214d089e4ad7e06ba9b7
[INFO] testing Nugine/wrong-answer against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNugine%2Fwrong-answer" "/workspace/builds/worker-89/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-89/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Nugine/wrong-answer on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Nugine/wrong-answer
[INFO] finished tweaking git repo https://github.com/Nugine/wrong-answer
[INFO] tweaked toml for git repo https://github.com/Nugine/wrong-answer written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] crate git repo https://github.com/Nugine/wrong-answer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded structopt-derive v0.3.3
[INFO] [stderr]   Downloaded thiserror-impl v1.0.2
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[INFO] [stderr]   Downloaded r2d2_redis v0.12.0
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[INFO] [stderr]   Downloaded unicode-width v0.1.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df55fbac78f2ded4e6ceef304c034a8d1e3320242f1da5f4f5dcd401d712db44
[INFO] running `Command { std: "docker" "start" "-a" "df55fbac78f2ded4e6ceef304c034a8d1e3320242f1da5f4f5dcd401d712db44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df55fbac78f2ded4e6ceef304c034a8d1e3320242f1da5f4f5dcd401d712db44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df55fbac78f2ded4e6ceef304c034a8d1e3320242f1da5f4f5dcd401d712db44", kill_on_drop: false }`
[INFO] [stdout] df55fbac78f2ded4e6ceef304c034a8d1e3320242f1da5f4f5dcd401d712db44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41bf553c094180ee2748e4a61c79ad2fb33a91450895cde7444b7b35bed2e609
[INFO] running `Command { std: "docker" "start" "-a" "41bf553c094180ee2748e4a61c79ad2fb33a91450895cde7444b7b35bed2e609", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling autocfg v0.1.6
[INFO] [stderr]    Compiling proc-macro2 v1.0.5
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[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
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[INFO] [stderr]    Compiling parking_lot v0.8.0
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[INFO] [stderr]    Compiling tokio-sync v0.1.7
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling mio v0.6.19
[INFO] [stderr]    Compiling url v2.1.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling scheduled-thread-pool v0.2.2
[INFO] [stderr]    Compiling tokio-reactor v0.1.10
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling r2d2 v0.8.5
[INFO] [stderr]    Compiling redis v0.13.0
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]    Compiling structopt-derive v0.3.3
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]    Compiling thiserror-impl v1.0.2
[INFO] [stderr]    Compiling num-derive v0.3.0
[INFO] [stderr]    Compiling r2d2_redis v0.12.0
[INFO] [stderr]    Compiling thiserror v1.0.2
[INFO] [stderr]    Compiling structopt v0.3.3
[INFO] [stderr]    Compiling wa-compare v0.1.0 (/opt/rustwide/workdir/wa-compare)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> wa-compare/src/main.rs:56:32
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 None => panic!(e),
[INFO] [stdout]    |                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 None => panic!("{}", e),
[INFO] [stdout]    |                                ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 None => std::panic::panic_any(e),
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_json v1.0.41
[INFO] [stderr]    Compiling wa-monitor v0.1.0 (/opt/rustwide/workdir/wa-monitor)
[INFO] [stderr]    Compiling wa-interact v0.1.0 (/opt/rustwide/workdir/wa-interact)
[INFO] [stderr]    Compiling wa-server v0.1.0 (/opt/rustwide/workdir/wa-server)
[INFO] [stdout] warning: use of deprecated function `utils::compare::compare`
[INFO] [stdout]  --> wa-server/src/threads/worker.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::utils::{compare, mkfifo};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `utils::compare::compare`
[INFO] [stdout]    --> wa-server/src/threads/worker.rs:233:23
[INFO] [stdout]     |
[INFO] [stdout] 233 |             let cmp = compare(ignore_trailing_space, &task.stdout_path, &task.userout_path)?;
[INFO] [stdout]     |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `utils::compare::compare`
[INFO] [stdout]  --> wa-server/src/utils/mod.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use compare::compare;
[INFO] [stdout]   |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> wa-server/src/main.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 panic!(e)
[INFO] [stdout]    |                        ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: wa-server/src/threads/listener.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             handle!(self.redis.reload(), "redis error: {}");
[INFO] [stdout]    |             ------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 panic!("{}", e)
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 std::panic::panic_any(e)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> wa-server/src/main.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 panic!(e)
[INFO] [stdout]    |                        ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: wa-server/src/threads/listener.rs:22:34
[INFO] [stdout]    |
[INFO] [stdout] 22 |                 let submission = handle!(self.redis.get_submission(), "redis error: {}");
[INFO] [stdout]    |                                  ------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 panic!("{}", e)
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 std::panic::panic_any(e)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> wa-server/src/main.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 |                   panic!(e)
[INFO] [stdout]    |                          ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: wa-server/src/threads/listener.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 | /                 handle!(
[INFO] [stdout] 27 | |                     self.sync_data(submission.problem_id),
[INFO] [stdout] 28 | |                     "fail to sync data: {}"
[INFO] [stdout] 29 | |                 );
[INFO] [stdout]    | |__________________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 panic!("{}", e)
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 std::panic::panic_any(e)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> wa-server/src/main.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 |                   panic!(e)
[INFO] [stdout]    |                          ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: wa-server/src/threads/listener.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 | /                 handle!(
[INFO] [stdout] 32 | |                     self.update_sender
[INFO] [stdout] 33 | |                         .send(submission.update(JudgeStatus::Queuing)),
[INFO] [stdout] 34 | |                     "updater is disconnected: {}"
[INFO] [stdout] 35 | |                 );
[INFO] [stdout]    | |__________________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 panic!("{}", e)
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 std::panic::panic_any(e)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> wa-server/src/main.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 |                   panic!(e)
[INFO] [stdout]    |                          ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: wa-server/src/threads/listener.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 | /                 handle!(
[INFO] [stdout] 38 | |                     self.submission_sender.send(submission),
[INFO] [stdout] 39 | |                     "workers are disconnected: {}"
[INFO] [stdout] 40 | |                 );
[INFO] [stdout]    | |__________________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 panic!("{}", e)
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 std::panic::panic_any(e)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> wa-server/src/main.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 |                   panic!(e)
[INFO] [stdout]    |                          ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: wa-server/src/threads/updater.rs:13:26
[INFO] [stdout]    |
[INFO] [stdout] 13 |               let update = handle!(
[INFO] [stdout]    |  __________________________-
[INFO] [stdout] 14 | |                 self.update_receiver.recv(),
[INFO] [stdout] 15 | |                 "update senders are disconnected: {}"
[INFO] [stdout] 16 | |             );
[INFO] [stdout]    | |_____________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 panic!("{}", e)
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 std::panic::panic_any(e)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> wa-server/src/main.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 panic!(e)
[INFO] [stdout]    |                        ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: wa-server/src/threads/updater.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |             handle!(self.redis.update_submission(update), "redis error: {}");
[INFO] [stdout]    |             ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 panic!("{}", e)
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 std::panic::panic_any(e)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> wa-server/src/main.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 |                   panic!(e)
[INFO] [stdout]    |                          ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: wa-server/src/threads/worker.rs:29:30
[INFO] [stdout]    |
[INFO] [stdout] 29 |               let submission = handle!(
[INFO] [stdout]    |  ______________________________-
[INFO] [stdout] 30 | |                 self.submission_receiver.recv(),
[INFO] [stdout] 31 | |                 "submission sender is disconnected: {}"
[INFO] [stdout] 32 | |             );
[INFO] [stdout]    | |_____________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 panic!("{}", e)
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 std::panic::panic_any(e)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> wa-server/src/main.rs:26:24
[INFO] [stdout]    |
[INFO] [stdout] 26 |                   panic!(e)
[INFO] [stdout]    |                          ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: wa-server/src/threads/worker.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 | /             handle!(@custom
[INFO] [stdout] 38 | |                 std::fs::create_dir_all(&working_dir),
[INFO] [stdout] 39 | |                 "can not create dir: {:?}",
[INFO] [stdout] 40 | |                 &working_dir,
[INFO] [stdout] 41 | |             );
[INFO] [stdout]    | |______________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 panic!("{}", e)
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 std::panic::panic_any(e)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> wa-server/src/main.rs:26:24
[INFO] [stdout]    |
[INFO] [stdout] 26 |                   panic!(e)
[INFO] [stdout]    |                          ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: wa-server/src/threads/worker.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 | /                 handle!(@custom
[INFO] [stdout] 64 | |                     std::fs::remove_dir_all(&working_dir),
[INFO] [stdout] 65 | |                     "can not remove dir: {:?}",
[INFO] [stdout] 66 | |                     &working_dir,
[INFO] [stdout] 67 | |                 );
[INFO] [stdout]    | |__________________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 panic!("{}", e)
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 std::panic::panic_any(e)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> wa-server/src/main.rs:17:24
[INFO] [stdout]     |
[INFO] [stdout] 17  |                   panic!(e)
[INFO] [stdout]     |                          ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: wa-server/src/threads/worker.rs:245:9
[INFO] [stdout]     |
[INFO] [stdout] 245 | /         handle!(
[INFO] [stdout] 246 | |             self.update_sender.send(update),
[INFO] [stdout] 247 | |             "updater is disconnected: {}"
[INFO] [stdout] 248 | |         );
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 17  |                 panic!("{}", e)
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 17  |                 std::panic::panic_any(e)
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.92s
[INFO] running `Command { std: "docker" "inspect" "41bf553c094180ee2748e4a61c79ad2fb33a91450895cde7444b7b35bed2e609", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41bf553c094180ee2748e4a61c79ad2fb33a91450895cde7444b7b35bed2e609", kill_on_drop: false }`
[INFO] [stdout] 41bf553c094180ee2748e4a61c79ad2fb33a91450895cde7444b7b35bed2e609
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f992b06348e45e06c63873976105c0ee8dc72959f9105413bc0f67188a01b18f
[INFO] running `Command { std: "docker" "start" "-a" "f992b06348e45e06c63873976105c0ee8dc72959f9105413bc0f67188a01b18f", kill_on_drop: false }`
[INFO] [stderr]    Compiling wa-monitor v0.1.0 (/opt/rustwide/workdir/wa-monitor)
[INFO] [stderr]    Compiling wa-compare v0.1.0 (/opt/rustwide/workdir/wa-compare)
[INFO] [stderr]    Compiling wa-interact v0.1.0 (/opt/rustwide/workdir/wa-interact)
[INFO] [stderr]    Compiling wa-server v0.1.0 (/opt/rustwide/workdir/wa-server)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> wa-compare/src/main.rs:56:32
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 None => panic!(e),
[INFO] [stdout]    |                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 None => panic!("{}", e),
[INFO] [stdout]    |                                ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 None => std::panic::panic_any(e),
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `utils::compare::compare`
[INFO] [stdout]  --> wa-server/src/threads/worker.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::utils::{compare, mkfifo};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `utils::compare::compare`
[INFO] [stdout]    --> wa-server/src/threads/worker.rs:233:23
[INFO] [stdout]     |
[INFO] [stdout] 233 |             let cmp = compare(ignore_trailing_space, &task.stdout_path, &task.userout_path)?;
[INFO] [stdout]     |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `utils::compare::compare`
[INFO] [stdout]  --> wa-server/src/utils/mod.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use compare::compare;
[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]   --> wa-server/src/main.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 panic!(e)
[INFO] [stdout]    |                        ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: wa-server/src/threads/listener.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             handle!(self.redis.reload(), "redis error: {}");
[INFO] [stdout]    |             ------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 panic!("{}", e)
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 std::panic::panic_any(e)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> wa-server/src/main.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 panic!(e)
[INFO] [stdout]    |                        ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: wa-server/src/threads/listener.rs:22:34
[INFO] [stdout]    |
[INFO] [stdout] 22 |                 let submission = handle!(self.redis.get_submission(), "redis error: {}");
[INFO] [stdout]    |                                  ------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 panic!("{}", e)
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 std::panic::panic_any(e)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> wa-server/src/main.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 |                   panic!(e)
[INFO] [stdout]    |                          ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: wa-server/src/threads/listener.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 | /                 handle!(
[INFO] [stdout] 27 | |                     self.sync_data(submission.problem_id),
[INFO] [stdout] 28 | |                     "fail to sync data: {}"
[INFO] [stdout] 29 | |                 );
[INFO] [stdout]    | |__________________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 panic!("{}", e)
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 std::panic::panic_any(e)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> wa-server/src/main.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 |                   panic!(e)
[INFO] [stdout]    |                          ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: wa-server/src/threads/listener.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 | /                 handle!(
[INFO] [stdout] 32 | |                     self.update_sender
[INFO] [stdout] 33 | |                         .send(submission.update(JudgeStatus::Queuing)),
[INFO] [stdout] 34 | |                     "updater is disconnected: {}"
[INFO] [stdout] 35 | |                 );
[INFO] [stdout]    | |__________________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 panic!("{}", e)
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 std::panic::panic_any(e)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> wa-server/src/main.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 |                   panic!(e)
[INFO] [stdout]    |                          ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: wa-server/src/threads/listener.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 | /                 handle!(
[INFO] [stdout] 38 | |                     self.submission_sender.send(submission),
[INFO] [stdout] 39 | |                     "workers are disconnected: {}"
[INFO] [stdout] 40 | |                 );
[INFO] [stdout]    | |__________________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 panic!("{}", e)
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 std::panic::panic_any(e)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> wa-server/src/main.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 |                   panic!(e)
[INFO] [stdout]    |                          ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: wa-server/src/threads/updater.rs:13:26
[INFO] [stdout]    |
[INFO] [stdout] 13 |               let update = handle!(
[INFO] [stdout]    |  __________________________-
[INFO] [stdout] 14 | |                 self.update_receiver.recv(),
[INFO] [stdout] 15 | |                 "update senders are disconnected: {}"
[INFO] [stdout] 16 | |             );
[INFO] [stdout]    | |_____________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 panic!("{}", e)
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 std::panic::panic_any(e)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> wa-server/src/main.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 panic!(e)
[INFO] [stdout]    |                        ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: wa-server/src/threads/updater.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |             handle!(self.redis.update_submission(update), "redis error: {}");
[INFO] [stdout]    |             ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 panic!("{}", e)
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 std::panic::panic_any(e)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> wa-server/src/main.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 |                   panic!(e)
[INFO] [stdout]    |                          ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: wa-server/src/threads/worker.rs:29:30
[INFO] [stdout]    |
[INFO] [stdout] 29 |               let submission = handle!(
[INFO] [stdout]    |  ______________________________-
[INFO] [stdout] 30 | |                 self.submission_receiver.recv(),
[INFO] [stdout] 31 | |                 "submission sender is disconnected: {}"
[INFO] [stdout] 32 | |             );
[INFO] [stdout]    | |_____________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 panic!("{}", e)
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 std::panic::panic_any(e)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> wa-server/src/main.rs:26:24
[INFO] [stdout]    |
[INFO] [stdout] 26 |                   panic!(e)
[INFO] [stdout]    |                          ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: wa-server/src/threads/worker.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 | /             handle!(@custom
[INFO] [stdout] 38 | |                 std::fs::create_dir_all(&working_dir),
[INFO] [stdout] 39 | |                 "can not create dir: {:?}",
[INFO] [stdout] 40 | |                 &working_dir,
[INFO] [stdout] 41 | |             );
[INFO] [stdout]    | |______________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 panic!("{}", e)
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 std::panic::panic_any(e)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> wa-server/src/main.rs:26:24
[INFO] [stdout]    |
[INFO] [stdout] 26 |                   panic!(e)
[INFO] [stdout]    |                          ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: wa-server/src/threads/worker.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 | /                 handle!(@custom
[INFO] [stdout] 64 | |                     std::fs::remove_dir_all(&working_dir),
[INFO] [stdout] 65 | |                     "can not remove dir: {:?}",
[INFO] [stdout] 66 | |                     &working_dir,
[INFO] [stdout] 67 | |                 );
[INFO] [stdout]    | |__________________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 panic!("{}", e)
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 std::panic::panic_any(e)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> wa-server/src/main.rs:17:24
[INFO] [stdout]     |
[INFO] [stdout] 17  |                   panic!(e)
[INFO] [stdout]     |                          ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: wa-server/src/threads/worker.rs:245:9
[INFO] [stdout]     |
[INFO] [stdout] 245 | /         handle!(
[INFO] [stdout] 246 | |             self.update_sender.send(update),
[INFO] [stdout] 247 | |             "updater is disconnected: {}"
[INFO] [stdout] 248 | |         );
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 17  |                 panic!("{}", e)
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 17  |                 std::panic::panic_any(e)
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.38s
[INFO] running `Command { std: "docker" "inspect" "f992b06348e45e06c63873976105c0ee8dc72959f9105413bc0f67188a01b18f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f992b06348e45e06c63873976105c0ee8dc72959f9105413bc0f67188a01b18f", kill_on_drop: false }`
[INFO] [stdout] f992b06348e45e06c63873976105c0ee8dc72959f9105413bc0f67188a01b18f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 60a2c240a2b8099aa4a646998cb3a605f17f7a6b7d92a76c986d007881cb4b37
[INFO] running `Command { std: "docker" "start" "-a" "60a2c240a2b8099aa4a646998cb3a605f17f7a6b7d92a76c986d007881cb4b37", kill_on_drop: false }`
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> wa-compare/src/main.rs:56:32
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 None => panic!(e),
[INFO] [stderr]    |                                ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 None => panic!("{}", e),
[INFO] [stderr]    |                                ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 None => std::panic::panic_any(e),
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `wa-compare` (bin "wa-compare" test) generated 1 warning
[INFO] [stderr] warning: use of deprecated function `utils::compare::compare`
[INFO] [stderr]  --> wa-server/src/threads/worker.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::utils::{compare, mkfifo};
[INFO] [stderr]   |                    ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `utils::compare::compare`
[INFO] [stderr]    --> wa-server/src/threads/worker.rs:233:23
[INFO] [stderr]     |
[INFO] [stderr] 233 |             let cmp = compare(ignore_trailing_space, &task.stdout_path, &task.userout_path)?;
[INFO] [stderr]     |                       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `utils::compare::compare`
[INFO] [stderr]  --> wa-server/src/utils/mod.rs:4:18
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub use compare::compare;
[INFO] [stderr]   |                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> wa-server/src/main.rs:17:24
[INFO] [stderr]    |
[INFO] [stderr] 17 |                 panic!(e)
[INFO] [stderr]    |                        ^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: wa-server/src/threads/listener.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             handle!(self.redis.reload(), "redis error: {}");
[INFO] [stderr]    |             ------------------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]    |
[INFO] [stderr] 17 |                 panic!("{}", e)
[INFO] [stderr]    |                        ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 17 |                 std::panic::panic_any(e)
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> wa-server/src/main.rs:17:24
[INFO] [stderr]    |
[INFO] [stderr] 17 |                 panic!(e)
[INFO] [stderr]    |                        ^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: wa-server/src/threads/listener.rs:22:34
[INFO] [stderr]    |
[INFO] [stderr] 22 |                 let submission = handle!(self.redis.get_submission(), "redis error: {}");
[INFO] [stderr]    |                                  ------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]    |
[INFO] [stderr] 17 |                 panic!("{}", e)
[INFO] [stderr]    |                        ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 17 |                 std::panic::panic_any(e)
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> wa-server/src/main.rs:17:24
[INFO] [stderr]    |
[INFO] [stderr] 17 |                   panic!(e)
[INFO] [stderr]    |                          ^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: wa-server/src/threads/listener.rs:26:17
[INFO] [stderr]    |
[INFO] [stderr] 26 | /                 handle!(
[INFO] [stderr] 27 | |                     self.sync_data(submission.problem_id),
[INFO] [stderr] 28 | |                     "fail to sync data: {}"
[INFO] [stderr] 29 | |                 );
[INFO] [stderr]    | |__________________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]    |
[INFO] [stderr] 17 |                 panic!("{}", e)
[INFO] [stderr]    |                        ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 17 |                 std::panic::panic_any(e)
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> wa-server/src/main.rs:17:24
[INFO] [stderr]    |
[INFO] [stderr] 17 |                   panic!(e)
[INFO] [stderr]    |                          ^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: wa-server/src/threads/listener.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 | /                 handle!(
[INFO] [stderr] 32 | |                     self.update_sender
[INFO] [stderr] 33 | |                         .send(submission.update(JudgeStatus::Queuing)),
[INFO] [stderr] 34 | |                     "updater is disconnected: {}"
[INFO] [stderr] 35 | |                 );
[INFO] [stderr]    | |__________________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]    |
[INFO] [stderr] 17 |                 panic!("{}", e)
[INFO] [stderr]    |                        ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 17 |                 std::panic::panic_any(e)
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> wa-server/src/main.rs:17:24
[INFO] [stderr]    |
[INFO] [stderr] 17 |                   panic!(e)
[INFO] [stderr]    |                          ^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: wa-server/src/threads/listener.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 | /                 handle!(
[INFO] [stderr] 38 | |                     self.submission_sender.send(submission),
[INFO] [stderr] 39 | |                     "workers are disconnected: {}"
[INFO] [stderr] 40 | |                 );
[INFO] [stderr]    | |__________________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]    |
[INFO] [stderr] 17 |                 panic!("{}", e)
[INFO] [stderr]    |                        ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 17 |                 std::panic::panic_any(e)
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> wa-server/src/main.rs:17:24
[INFO] [stderr]    |
[INFO] [stderr] 17 |                   panic!(e)
[INFO] [stderr]    |                          ^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: wa-server/src/threads/updater.rs:13:26
[INFO] [stderr]    |
[INFO] [stderr] 13 |               let update = handle!(
[INFO] [stderr]    |  __________________________-
[INFO] [stderr] 14 | |                 self.update_receiver.recv(),
[INFO] [stderr] 15 | |                 "update senders are disconnected: {}"
[INFO] [stderr] 16 | |             );
[INFO] [stderr]    | |_____________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]    |
[INFO] [stderr] 17 |                 panic!("{}", e)
[INFO] [stderr]    |                        ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 17 |                 std::panic::panic_any(e)
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> wa-server/src/main.rs:17:24
[INFO] [stderr]    |
[INFO] [stderr] 17 |                 panic!(e)
[INFO] [stderr]    |                        ^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: wa-server/src/threads/updater.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |             handle!(self.redis.update_submission(update), "redis error: {}");
[INFO] [stderr]    |             ----------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]    |
[INFO] [stderr] 17 |                 panic!("{}", e)
[INFO] [stderr]    |                        ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 17 |                 std::panic::panic_any(e)
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> wa-server/src/main.rs:17:24
[INFO] [stderr]    |
[INFO] [stderr] 17 |                   panic!(e)
[INFO] [stderr]    |                          ^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: wa-server/src/threads/worker.rs:29:30
[INFO] [stderr]    |
[INFO] [stderr] 29 |               let submission = handle!(
[INFO] [stderr]    |  ______________________________-
[INFO] [stderr] 30 | |                 self.submission_receiver.recv(),
[INFO] [stderr] 31 | |                 "submission sender is disconnected: {}"
[INFO] [stderr] 32 | |             );
[INFO] [stderr]    | |_____________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]    |
[INFO] [stderr] 17 |                 panic!("{}", e)
[INFO] [stderr]    |                        ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 17 |                 std::panic::panic_any(e)
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> wa-server/src/main.rs:26:24
[INFO] [stderr]    |
[INFO] [stderr] 26 |                   panic!(e)
[INFO] [stderr]    |                          ^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: wa-server/src/threads/worker.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 | /             handle!(@custom
[INFO] [stderr] 38 | |                 std::fs::create_dir_all(&working_dir),
[INFO] [stderr] 39 | |                 "can not create dir: {:?}",
[INFO] [stderr] 40 | |                 &working_dir,
[INFO] [stderr] 41 | |             );
[INFO] [stderr]    | |______________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]    |
[INFO] [stderr] 26 |                 panic!("{}", e)
[INFO] [stderr]    |                        ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 26 |                 std::panic::panic_any(e)
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> wa-server/src/main.rs:26:24
[INFO] [stderr]    |
[INFO] [stderr] 26 |                   panic!(e)
[INFO] [stderr]    |                          ^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: wa-server/src/threads/worker.rs:63:17
[INFO] [stderr]    |
[INFO] [stderr] 63 | /                 handle!(@custom
[INFO] [stderr] 64 | |                     std::fs::remove_dir_all(&working_dir),
[INFO] [stderr] 65 | |                     "can not remove dir: {:?}",
[INFO] [stderr] 66 | |                     &working_dir,
[INFO] [stderr] 67 | |                 );
[INFO] [stderr]    | |__________________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]    |
[INFO] [stderr] 26 |                 panic!("{}", e)
[INFO] [stderr]    |                        ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 26 |                 std::panic::panic_any(e)
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> wa-server/src/main.rs:17:24
[INFO] [stderr]     |
[INFO] [stderr] 17  |                   panic!(e)
[INFO] [stderr]     |                          ^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: wa-server/src/threads/worker.rs:245:9
[INFO] [stderr]     |
[INFO] [stderr] 245 | /         handle!(
[INFO] [stderr] 246 | |             self.update_sender.send(update),
[INFO] [stderr] 247 | |             "updater is disconnected: {}"
[INFO] [stderr] 248 | |         );
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: this warning originates in the macro `handle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]     |
[INFO] [stderr] 17  |                 panic!("{}", e)
[INFO] [stderr]     |                        ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 17  |                 std::panic::panic_any(e)
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `wa-server` (bin "wa-server" test) generated 14 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wa_compare-549a29b527c23704)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_compare ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_compare stdout ----
[INFO] [stdout] thread 'test_compare' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', wa-compare/src/lib.rs:74:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55d60d497920 - std::backtrace_rs::backtrace::libunwind::trace::hff4d1766e93f64f1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x55d60d497920 - std::backtrace_rs::backtrace::trace_unsynchronized::h56bbc8eb78770bcb
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55d60d497920 - std::sys_common::backtrace::_print_fmt::h5c8e75464faca780
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55d60d497920 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h48b88277def8b362
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55d60d4ba11c - core::fmt::write::h3381b3176fe2b3d3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/fmt/mod.rs:1115:17
[INFO] [stdout]    5:     0x55d60d494885 - std::io::Write::write_fmt::h5f34a676f60246b5
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/io/mod.rs:1665:15
[INFO] [stdout]    6:     0x55d60d499a9b - std::sys_common::backtrace::_print::ha537687d6c17dd0d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55d60d499a9b - std::sys_common::backtrace::print::h61376ae57d131d72
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55d60d499a9b - std::panicking::default_hook::{{closure}}::h0f7208c0b9644a54
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x55d60d4995ac - std::panicking::default_hook::hdac7fc06578c14ce
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x55d60d49a164 - std::panicking::rust_panic_with_hook::h72b21c283da3d1ef
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x55d60d499c47 - std::panicking::begin_panic_handler::{{closure}}::he5778f1729cff84a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x55d60d497dfc - std::sys_common::backtrace::__rust_end_short_backtrace::h2d11ca8b453b4b1d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x55d60d499ba9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x55d60d4333b1 - core::panicking::panic_fmt::hf9de31d4acbce4db
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x55d60d4334a3 - core::result::unwrap_failed::ha0c84e81219e5878
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/result.rs:1599:5
[INFO] [stdout]   16:     0x55d60d445817 - core::result::Result<T,E>::unwrap::h976b53d58d87521c
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/result.rs:1281:23
[INFO] [stdout]   17:     0x55d60d433d20 - wa_compare::test_compare_utf8::h4b39d156df4d3bea
[INFO] [stdout]                                at /opt/rustwide/workdir/wa-compare/src/lib.rs:74:5
[INFO] [stdout]   18:     0x55d60d43bc06 - wa_compare::test_compare::h44ab816e3bb2ea47
[INFO] [stdout]                                at /opt/rustwide/workdir/wa-compare/src/lib.rs:24:5
[INFO] [stdout]   19:     0x55d60d43bbea - wa_compare::test_compare::{{closure}}::hd4894d234b230081
[INFO] [stdout]                                at /opt/rustwide/workdir/wa-compare/src/lib.rs:23:1
[INFO] [stdout]   20:     0x55d60d4470be - core::ops::function::FnOnce::call_once::hd1bb8865187cba92
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55d60d47c073 - core::ops::function::FnOnce::call_once::hbb52c4519d3137b0
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   22:     0x55d60d47c073 - test::__rust_begin_short_backtrace::h86fe3a2a5a5121af
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:578:5
[INFO] [stdout]   23:     0x55d60d47ab28 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hfd956bc3d57399be
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   24:     0x55d60d47ab28 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h40dc93e0ddb5938a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   25:     0x55d60d47ab28 - std::panicking::try::do_call::h90d07750cb47c562
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   26:     0x55d60d47ab28 - std::panicking::try::h063c84733ad2a629
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   27:     0x55d60d47ab28 - std::panic::catch_unwind::h0c464836a84e7c08
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   28:     0x55d60d47ab28 - test::run_test_in_process::h5cb06ef620b157fc
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:601:18
[INFO] [stdout]   29:     0x55d60d47ab28 - test::run_test::run_test_inner::{{closure}}::h76f677f4b93f9828
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:493:39
[INFO] [stdout]   30:     0x55d60d4492bd - test::run_test::run_test_inner::{{closure}}::h366d01fe04f4d67a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:520:37
[INFO] [stdout]   31:     0x55d60d4492bd - std::sys_common::backtrace::__rust_begin_short_backtrace::h7dfa0de4eb395af2
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   32:     0x55d60d44da88 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf0a74bb58798037f
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:476:17
[INFO] [stdout]   33:     0x55d60d44da88 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb024e854818586ac
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   34:     0x55d60d44da88 - std::panicking::try::do_call::hb2dd9f1d0d48e41d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   35:     0x55d60d44da88 - std::panicking::try::h4717ae7bac8b2bf3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   36:     0x55d60d44da88 - std::panic::catch_unwind::h0dc8a061326ce8d8
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   37:     0x55d60d44da88 - std::thread::Builder::spawn_unchecked::{{closure}}::haa369e2d6fd00aa1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:475:30
[INFO] [stdout]   38:     0x55d60d44da88 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h36dcf3de8b056f17
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   39:     0x55d60d49ed07 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h65c29e4642be2358
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   40:     0x55d60d49ed07 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd0f8f7fbbd9fffbf
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   41:     0x55d60d49ed07 - std::sys::unix::thread::Thread::new::thread_start::h2fd22fee3ca77b65
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys/unix/thread.rs:74:17
[INFO] [stdout]   42:     0x7f0f90798609 - start_thread
[INFO] [stdout]   43:     0x7f0f9056a293 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_compare
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '-p wa-compare --lib'
[INFO] running `Command { std: "docker" "inspect" "60a2c240a2b8099aa4a646998cb3a605f17f7a6b7d92a76c986d007881cb4b37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60a2c240a2b8099aa4a646998cb3a605f17f7a6b7d92a76c986d007881cb4b37", kill_on_drop: false }`
[INFO] [stdout] 60a2c240a2b8099aa4a646998cb3a605f17f7a6b7d92a76c986d007881cb4b37
