[INFO] fetching crate imgix 0.1.3...
[INFO] testing imgix-0.1.3 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate imgix 0.1.3 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate imgix 0.1.3
[INFO] finished tweaking crates.io crate imgix 0.1.3
[INFO] tweaked toml for crates.io crate imgix 0.1.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate imgix 0.1.3 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate imgix 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded walkdir v2.3.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c79e78da02d3509d7ad0c7fc70e099310c6be47769fa6260f025e425c7468d8
[INFO] running `Command { std: "docker" "start" "-a" "2c79e78da02d3509d7ad0c7fc70e099310c6be47769fa6260f025e425c7468d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c79e78da02d3509d7ad0c7fc70e099310c6be47769fa6260f025e425c7468d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c79e78da02d3509d7ad0c7fc70e099310c6be47769fa6260f025e425c7468d8", kill_on_drop: false }`
[INFO] [stdout] 2c79e78da02d3509d7ad0c7fc70e099310c6be47769fa6260f025e425c7468d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7eeb62159685a76bd6dc1a9ec9d684b451fa616a79ba2c1542b9e3a37350eac
[INFO] running `Command { std: "docker" "start" "-a" "c7eeb62159685a76bd6dc1a9ec9d684b451fa616a79ba2c1542b9e3a37350eac", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling imgix v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `src`, `action`, `srcset`, `sizes`, and `media` are never read
[INFO] [stdout]   --> src/imgix/source_set/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct SourceSet {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 38 |     src: Option<Url>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 39 |     action: Option<Action>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 40 |     srcset: Option<Vec<String>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 41 |     sizes: Option<Vec<String>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 42 |     media: Option<String>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SourceSet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `scheme`, `lib`, and `token` are never read
[INFO] [stdout]    --> src/imgix/source_set/mod.rs:287:5
[INFO] [stdout]     |
[INFO] [stdout] 286 | pub struct Config {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 287 |     scheme: Option<Scheme>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 291 |     lib: Option<String>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 292 |     token: Option<String>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/imgix/source_set/mod.rs:392:60
[INFO] [stdout]     |
[INFO] [stdout] 392 |             (None, None) | (None, _) | (_, None) => panic!(msg),
[INFO] [stdout]     |                                                            ^^^
[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/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 392 |             (None, None) | (None, _) | (_, None) => panic!("{}", msg),
[INFO] [stdout]     |                                                            +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.55s
[INFO] running `Command { std: "docker" "inspect" "c7eeb62159685a76bd6dc1a9ec9d684b451fa616a79ba2c1542b9e3a37350eac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7eeb62159685a76bd6dc1a9ec9d684b451fa616a79ba2c1542b9e3a37350eac", kill_on_drop: false }`
[INFO] [stdout] c7eeb62159685a76bd6dc1a9ec9d684b451fa616a79ba2c1542b9e3a37350eac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb3581853c287076cfca4714dd6712fff1ed7192f14a57021b9abc2826881680
[INFO] running `Command { std: "docker" "start" "-a" "cb3581853c287076cfca4714dd6712fff1ed7192f14a57021b9abc2826881680", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling oorandom v11.1.0
[INFO] [stdout] warning: fields `src`, `action`, `srcset`, `sizes`, and `media` are never read
[INFO] [stdout]   --> src/imgix/source_set/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct SourceSet {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 38 |     src: Option<Url>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 39 |     action: Option<Action>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 40 |     srcset: Option<Vec<String>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 41 |     sizes: Option<Vec<String>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 42 |     media: Option<String>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SourceSet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `scheme`, `lib`, and `token` are never read
[INFO] [stdout]    --> src/imgix/source_set/mod.rs:287:5
[INFO] [stdout]     |
[INFO] [stdout] 286 | pub struct Config {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 287 |     scheme: Option<Scheme>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 291 |     lib: Option<String>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 292 |     token: Option<String>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/imgix/source_set/mod.rs:392:60
[INFO] [stdout]     |
[INFO] [stdout] 392 |             (None, None) | (None, _) | (_, None) => panic!(msg),
[INFO] [stdout]     |                                                            ^^^
[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/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 392 |             (None, None) | (None, _) | (_, None) => panic!("{}", msg),
[INFO] [stdout]     |                                                            +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling plotters v0.2.12
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling criterion-plot v0.4.1
[INFO] [stderr]    Compiling regex v1.3.6
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling bstr v0.2.12
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.0.3
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling criterion v0.3.1
[INFO] [stderr]    Compiling imgix v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `src`, `action`, `sizes`, and `media` are never read
[INFO] [stdout]   --> src/imgix/source_set/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct SourceSet {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 38 |     src: Option<Url>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 39 |     action: Option<Action>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 40 |     srcset: Option<Vec<String>>,
[INFO] [stdout] 41 |     sizes: Option<Vec<String>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 42 |     media: Option<String>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SourceSet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `scheme`, `lib`, and `token` are never read
[INFO] [stdout]    --> src/imgix/source_set/mod.rs:287:5
[INFO] [stdout]     |
[INFO] [stdout] 286 | pub struct Config {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 287 |     scheme: Option<Scheme>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 291 |     lib: Option<String>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 292 |     token: Option<String>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/imgix/source_set/mod.rs:392:60
[INFO] [stdout]     |
[INFO] [stdout] 392 |             (None, None) | (None, _) | (_, None) => panic!(msg),
[INFO] [stdout]     |                                                            ^^^
[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/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 392 |             (None, None) | (None, _) | (_, None) => panic!("{}", msg),
[INFO] [stdout]     |                                                            +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 34.21s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "cb3581853c287076cfca4714dd6712fff1ed7192f14a57021b9abc2826881680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb3581853c287076cfca4714dd6712fff1ed7192f14a57021b9abc2826881680", kill_on_drop: false }`
[INFO] [stdout] cb3581853c287076cfca4714dd6712fff1ed7192f14a57021b9abc2826881680
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 579b61bd89d4ffe46b20639ab0e3c685f8eee2d4399f0ed2975e300fbd2596d4
[INFO] running `Command { std: "docker" "start" "-a" "579b61bd89d4ffe46b20639ab0e3c685f8eee2d4399f0ed2975e300fbd2596d4", kill_on_drop: false }`
[INFO] [stderr] warning: fields `src`, `action`, `srcset`, `sizes`, and `media` are never read
[INFO] [stderr]   --> src/imgix/source_set/mod.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub struct SourceSet {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr] 38 |     src: Option<Url>,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 39 |     action: Option<Action>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 40 |     srcset: Option<Vec<String>>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 41 |     sizes: Option<Vec<String>>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 42 |     media: Option<String>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SourceSet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `scheme`, `lib`, and `token` are never read
[INFO] [stderr]    --> src/imgix/source_set/mod.rs:287:5
[INFO] [stderr]     |
[INFO] [stderr] 286 | pub struct Config {
[INFO] [stderr]     |            ------ fields in this struct
[INFO] [stderr] 287 |     scheme: Option<Scheme>,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 291 |     lib: Option<String>,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 292 |     token: Option<String>,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/imgix/source_set/mod.rs:392:60
[INFO] [stderr]     |
[INFO] [stderr] 392 |             (None, None) | (None, _) | (_, None) => panic!(msg),
[INFO] [stderr]     |                                                            ^^^
[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/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 392 |             (None, None) | (None, _) | (_, None) => panic!("{}", msg),
[INFO] [stderr]     |                                                            +++++
[INFO] [stderr] 
[INFO] [stderr] warning: `imgix` (lib) generated 3 warnings (run `cargo fix --lib -p imgix` to apply 1 suggestion)
[INFO] [stderr] warning: fields `src`, `action`, `sizes`, and `media` are never read
[INFO] [stderr]   --> src/imgix/source_set/mod.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub struct SourceSet {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr] 38 |     src: Option<Url>,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 39 |     action: Option<Action>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 40 |     srcset: Option<Vec<String>>,
[INFO] [stderr] 41 |     sizes: Option<Vec<String>>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 42 |     media: Option<String>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SourceSet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `imgix` (lib test) generated 3 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/imgix/lib.rs (/opt/rustwide/target/debug/deps/imgix-588f36bf201bac68)
[INFO] [stdout] running 22 tests
[INFO] [stdout] test constants::test::test_srcset_target_widths ... ok
[INFO] [stdout] test source_set::test::test_from_url_dpr_ar_h ... ok
[INFO] [stdout] test source_set::test::test_from_url_dpr_w ... ok
[INFO] [stdout] test source_set::test::test_srcset_custom_viewport ... ok
[INFO] [stdout] test source_set::test::test_srcset_variable_custom_quality ... ok
[INFO] [stdout] test source_set::test::test_srcset_variable_quality ... ok
[INFO] [stdout] test source_set::test::test_source_from_url_viewport ... ok
[INFO] [stdout] test url::test::test_assign_param ... ok
[INFO] [stdout] test url::test::test_assign_params ... ok
[INFO] [stdout] test url::test::test_default_url ... ok
[INFO] [stdout] test url::test::test_assign_path ... ok
[INFO] [stdout] test url::test::test_join_params ... ok
[INFO] [stdout] test url::test::test_url_domain ... ok
[INFO] [stdout] test url::test::test_url_jpg_src ... ok
[INFO] [stdout] test url::test::test_url_new ... ok
[INFO] [stdout] test url::test::test_url_png_src ... ok
[INFO] [stdout] test url::test::test_assign_empty_domain - should panic ... ok
[INFO] [stdout] test url::test::test_assign_empty_key_param - should panic ... ok
[INFO] [stdout] test url::test::test_assign_empty_path - should panic ... ok
[INFO] [stdout] test url::test::test_assign_empty_value_param - should panic ... ok
[INFO] [stdout] test url::test::test_construct_empty_domain - should panic ... ok
[INFO] [stdout] test url::test::test_assign_params_mismatch - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/imgix/main.rs (/opt/rustwide/target/debug/deps/imgix-3b47d25797fa32de)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests imgix
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/imgix/url/mod.rs - url::Url::params (line 153) ... ok
[INFO] [stdout] test src/imgix/url/mod.rs - url::Url::param (line 129) ... ok
[INFO] [stdout] test src/imgix/url/mod.rs - url::Url::lib (line 187) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "579b61bd89d4ffe46b20639ab0e3c685f8eee2d4399f0ed2975e300fbd2596d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "579b61bd89d4ffe46b20639ab0e3c685f8eee2d4399f0ed2975e300fbd2596d4", kill_on_drop: false }`
[INFO] [stdout] 579b61bd89d4ffe46b20639ab0e3c685f8eee2d4399f0ed2975e300fbd2596d4
