[INFO] fetching crate enc 0.3.0...
[INFO] testing enc-0.3.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate enc 0.3.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate enc 0.3.0 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate enc 0.3.0
[INFO] finished tweaking crates.io crate enc 0.3.0
[INFO] tweaked toml for crates.io crate enc 0.3.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9983145778f8b0360ca364dd811904cf8fbbbf6e47d238c864de065b9e983b6b
[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" "9983145778f8b0360ca364dd811904cf8fbbbf6e47d238c864de065b9e983b6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9983145778f8b0360ca364dd811904cf8fbbbf6e47d238c864de065b9e983b6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9983145778f8b0360ca364dd811904cf8fbbbf6e47d238c864de065b9e983b6b", kill_on_drop: false }`
[INFO] [stdout] 9983145778f8b0360ca364dd811904cf8fbbbf6e47d238c864de065b9e983b6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 902de6d2ae34704423683de956895428c2cda90be52610f5237894945ee86c6d
[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" "902de6d2ae34704423683de956895428c2cda90be52610f5237894945ee86c6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling enc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/hex/decoding.rs:81:16
[INFO] [stdout]    |
[INFO] [stdout] 81 |         panic!(INSUFFICIENT_TARGET_SPACE);
[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] 81 |         panic!("{}", INSUFFICIENT_TARGET_SPACE);
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 81 |         std::panic::panic_any(INSUFFICIENT_TARGET_SPACE);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/hex/encoding/lower.rs:43:16
[INFO] [stdout]    |
[INFO] [stdout] 43 |         panic!(INSUFFICIENT_TARGET_SPACE);
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[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] 43 |         panic!("{}", INSUFFICIENT_TARGET_SPACE);
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 43 |         std::panic::panic_any(INSUFFICIENT_TARGET_SPACE);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/hex/encoding/upper.rs:43:16
[INFO] [stdout]    |
[INFO] [stdout] 43 |         panic!(INSUFFICIENT_TARGET_SPACE);
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[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] 43 |         panic!("{}", INSUFFICIENT_TARGET_SPACE);
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 43 |         std::panic::panic_any(INSUFFICIENT_TARGET_SPACE);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "902de6d2ae34704423683de956895428c2cda90be52610f5237894945ee86c6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "902de6d2ae34704423683de956895428c2cda90be52610f5237894945ee86c6d", kill_on_drop: false }`
[INFO] [stdout] 902de6d2ae34704423683de956895428c2cda90be52610f5237894945ee86c6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2be1c078ef167403e9e2c3b3cc1d354daeae8ba2a3d48963b47cd1fdc53fe982
[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" "2be1c078ef167403e9e2c3b3cc1d354daeae8ba2a3d48963b47cd1fdc53fe982", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/hex/decoding.rs:81:16
[INFO] [stdout]    |
[INFO] [stdout] 81 |         panic!(INSUFFICIENT_TARGET_SPACE);
[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] 81 |         panic!("{}", INSUFFICIENT_TARGET_SPACE);
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 81 |         std::panic::panic_any(INSUFFICIENT_TARGET_SPACE);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/hex/encoding/lower.rs:43:16
[INFO] [stdout]    |
[INFO] [stdout] 43 |         panic!(INSUFFICIENT_TARGET_SPACE);
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[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] 43 |         panic!("{}", INSUFFICIENT_TARGET_SPACE);
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 43 |         std::panic::panic_any(INSUFFICIENT_TARGET_SPACE);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/hex/encoding/upper.rs:43:16
[INFO] [stdout]    |
[INFO] [stdout] 43 |         panic!(INSUFFICIENT_TARGET_SPACE);
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[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] 43 |         panic!("{}", INSUFFICIENT_TARGET_SPACE);
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 43 |         std::panic::panic_any(INSUFFICIENT_TARGET_SPACE);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling enc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/hex/decoding.rs:81:16
[INFO] [stdout]    |
[INFO] [stdout] 81 |         panic!(INSUFFICIENT_TARGET_SPACE);
[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] 81 |         panic!("{}", INSUFFICIENT_TARGET_SPACE);
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 81 |         std::panic::panic_any(INSUFFICIENT_TARGET_SPACE);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/hex/encoding/lower.rs:43:16
[INFO] [stdout]    |
[INFO] [stdout] 43 |         panic!(INSUFFICIENT_TARGET_SPACE);
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[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] 43 |         panic!("{}", INSUFFICIENT_TARGET_SPACE);
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 43 |         std::panic::panic_any(INSUFFICIENT_TARGET_SPACE);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/hex/encoding/upper.rs:43:16
[INFO] [stdout]    |
[INFO] [stdout] 43 |         panic!(INSUFFICIENT_TARGET_SPACE);
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[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] 43 |         panic!("{}", INSUFFICIENT_TARGET_SPACE);
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 43 |         std::panic::panic_any(INSUFFICIENT_TARGET_SPACE);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "2be1c078ef167403e9e2c3b3cc1d354daeae8ba2a3d48963b47cd1fdc53fe982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2be1c078ef167403e9e2c3b3cc1d354daeae8ba2a3d48963b47cd1fdc53fe982", kill_on_drop: false }`
[INFO] [stdout] 2be1c078ef167403e9e2c3b3cc1d354daeae8ba2a3d48963b47cd1fdc53fe982
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3ba526d58db10019aed50e7d7b06c56a1a59953458fa4aee79b8a3cd1b4ea468
[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" "3ba526d58db10019aed50e7d7b06c56a1a59953458fa4aee79b8a3cd1b4ea468", kill_on_drop: false }`
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/hex/decoding.rs:81:16
[INFO] [stderr]    |
[INFO] [stderr] 81 |         panic!(INSUFFICIENT_TARGET_SPACE);
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]    |
[INFO] [stderr] 81 |         panic!("{}", INSUFFICIENT_TARGET_SPACE);
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 81 |         std::panic::panic_any(INSUFFICIENT_TARGET_SPACE);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/hex/encoding/lower.rs:43:16
[INFO] [stderr]    |
[INFO] [stderr] 43 |         panic!(INSUFFICIENT_TARGET_SPACE);
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]    |
[INFO] [stderr] 43 |         panic!("{}", INSUFFICIENT_TARGET_SPACE);
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 43 |         std::panic::panic_any(INSUFFICIENT_TARGET_SPACE);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/hex/encoding/upper.rs:43:16
[INFO] [stderr]    |
[INFO] [stderr] 43 |         panic!(INSUFFICIENT_TARGET_SPACE);
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]    |
[INFO] [stderr] 43 |         panic!("{}", INSUFFICIENT_TARGET_SPACE);
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 43 |         std::panic::panic_any(INSUFFICIENT_TARGET_SPACE);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/hex/decoding.rs:81:16
[INFO] [stderr]    |
[INFO] [stderr] 81 |         panic!(INSUFFICIENT_TARGET_SPACE);
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]    |
[INFO] [stderr] 81 |         panic!("{}", INSUFFICIENT_TARGET_SPACE);
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 81 |         std::panic::panic_any(INSUFFICIENT_TARGET_SPACE);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/hex/encoding/lower.rs:43:16
[INFO] [stderr]    |
[INFO] [stderr] 43 |         panic!(INSUFFICIENT_TARGET_SPACE);
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]    |
[INFO] [stderr] 43 |         panic!("{}", INSUFFICIENT_TARGET_SPACE);
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 43 |         std::panic::panic_any(INSUFFICIENT_TARGET_SPACE);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/hex/encoding/upper.rs:43:16
[INFO] [stderr]    |
[INFO] [stderr] 43 |         panic!(INSUFFICIENT_TARGET_SPACE);
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]    |
[INFO] [stderr] 43 |         panic!("{}", INSUFFICIENT_TARGET_SPACE);
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 43 |         std::panic::panic_any(INSUFFICIENT_TARGET_SPACE);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/enc-216c8816788353aa)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test percent::encoding::encoded_length_usize_tests::test_encoded_length_usize ... ok
[INFO] [stdout] test hex::decoding::decode_tests::test_decode_panics ... ok
[INFO] [stdout] test hex::encoding::lower::encode_lower_tests::test_encode_lower_panics ... ok
[INFO] [stdout] test hex::encoding::encoded_length_usize_tests::test_encoded_length_usize_panics ... ok
[INFO] [stdout] test percent::decoding::tests::test_decode_panics ... ok
[INFO] [stdout] test hex::encoding::upper::encode_upper_tests::test_encode_upper_panics ... ok
[INFO] [stdout] test percent::encoding::encoded_length_usize_tests::test_encoded_length_usize_panics2 ... ok
[INFO] [stdout] test percent::encoding::encoded_length_usize_tests::test_encoded_length_usize_panics1 ... ok
[INFO] [stdout] test percent::encoding::tests::test_encode_lower_panics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests enc
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/percent/decoding.rs - percent::decoding::decoded_length (line 4) ... ok
[INFO] [stdout] test src/hex/encoding/lower.rs - hex::encoding::lower::encode_lower (line 27) ... ok
[INFO] [stdout] test src/percent/validating.rs - percent::validating::is_valid (line 4) ... ok
[INFO] [stdout] test src/hex/decoding.rs - hex::decoding::decoded_length (line 33) ... ok
[INFO] [stdout] test src/hex/decoding.rs - hex::decoding::decode_byte (line 7) ... ok
[INFO] [stdout] test src/percent/encoding.rs - percent::encoding::needs_encoding (line 6) ... ok
[INFO] [stdout] test src/hex/validating.rs - hex::validating::is_valid (line 31) ... ok
[INFO] [stdout] test src/hex/encoding/mod.rs - hex::encoding::encoded_length (line 32) ... ok
[INFO] [stdout] test src/percent/encoding.rs - percent::encoding::encode (line 95) ... ok
[INFO] [stdout] test src/hex/encoding/upper.rs - hex::encoding::upper::encode_upper (line 27) ... ok
[INFO] [stdout] test src/hex/encoding/upper.rs - hex::encoding::upper::encode_byte_upper (line 6) ... ok
[INFO] [stdout] test src/hex/validating.rs - hex::validating::is_valid_char (line 5) ... ok
[INFO] [stdout] test src/hex/encoding/lower.rs - hex::encoding::lower::encode_byte_lower (line 6) ... ok
[INFO] [stdout] test src/hex/decoding.rs - hex::decoding::decode (line 57) ... ok
[INFO] [stdout] test src/percent/encoding.rs - percent::encoding::encoded_length (line 72) ... ok
[INFO] [stdout] test src/percent/decoding.rs - percent::decoding::decode (line 41) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.71s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3ba526d58db10019aed50e7d7b06c56a1a59953458fa4aee79b8a3cd1b4ea468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ba526d58db10019aed50e7d7b06c56a1a59953458fa4aee79b8a3cd1b4ea468", kill_on_drop: false }`
[INFO] [stdout] 3ba526d58db10019aed50e7d7b06c56a1a59953458fa4aee79b8a3cd1b4ea468