[INFO] fetching crate corollary-support 0.2.0...
[INFO] testing corollary-support-0.2.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate corollary-support 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate corollary-support 0.2.0
[INFO] finished tweaking crates.io crate corollary-support 0.2.0
[INFO] tweaked toml for crates.io crate corollary-support 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate corollary-support 0.2.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 18 packages to latest compatible versions
[INFO] [stderr]       Adding num v0.1.43 (available: v0.4.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 497e8d61778189194e5a750c3656f11b04cc7d9af9309c6be269a358b7f14f7a
[INFO] running `Command { std: "docker" "start" "-a" "497e8d61778189194e5a750c3656f11b04cc7d9af9309c6be269a358b7f14f7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "497e8d61778189194e5a750c3656f11b04cc7d9af9309c6be269a358b7f14f7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "497e8d61778189194e5a750c3656f11b04cc7d9af9309c6be269a358b7f14f7a", kill_on_drop: false }`
[INFO] [stdout] 497e8d61778189194e5a750c3656f11b04cc7d9af9309c6be269a358b7f14f7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fcaefe889fca31d7b204d70da5bd33b80680a0c2fbcb08340a58040fd52ddbc
[INFO] running `Command { std: "docker" "start" "-a" "4fcaefe889fca31d7b204d70da5bd33b80680a0c2fbcb08340a58040fd52ddbc", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-bigint v0.1.45
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling num-complex v0.1.44
[INFO] [stderr]    Compiling num-rational v0.1.43
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num v0.1.43
[INFO] [stderr]    Compiling corollary-support v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/lib.rs:73:64
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn __op_index<F, T: ::std::ops::Index<F>>(a: T, pos: F) -> (<T as std::ops::Index<F>>::Output)
[INFO] [stdout]    |                                                                ^                                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 73 - pub fn __op_index<F, T: ::std::ops::Index<F>>(a: T, pos: F) -> (<T as std::ops::Index<F>>::Output)
[INFO] [stdout] 73 + pub fn __op_index<F, T: ::std::ops::Index<F>>(a: T, pos: F) -> <T as std::ops::Index<F>>::Output
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/lib.rs:517:22
[INFO] [stdout]     |
[INFO] [stdout] 517 |     fn show_s(&self, String) -> String;
[INFO] [stdout]     |                      ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: String`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:553:26
[INFO] [stdout]     |
[INFO] [stdout] 553 | impl<A> fmt::Display for ReadS<A> {
[INFO] [stdout]     |                          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 553 | impl<A> fmt::Display for dyn ReadS<A> {
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `idx` and `inner` are never read
[INFO] [stdout]    --> src/lib.rs:861:5
[INFO] [stdout]     |
[INFO] [stdout] 860 | pub struct Array<T, U> {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 861 |     idx: Vec<T>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 862 |     inner: Vec<U>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.53s
[INFO] running `Command { std: "docker" "inspect" "4fcaefe889fca31d7b204d70da5bd33b80680a0c2fbcb08340a58040fd52ddbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fcaefe889fca31d7b204d70da5bd33b80680a0c2fbcb08340a58040fd52ddbc", kill_on_drop: false }`
[INFO] [stdout] 4fcaefe889fca31d7b204d70da5bd33b80680a0c2fbcb08340a58040fd52ddbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b8517ed9a33752e8d494692e283ee263063e0f6090a318770c11df4eb5703d6
[INFO] running `Command { std: "docker" "start" "-a" "4b8517ed9a33752e8d494692e283ee263063e0f6090a318770c11df4eb5703d6", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/lib.rs:73:64
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn __op_index<F, T: ::std::ops::Index<F>>(a: T, pos: F) -> (<T as std::ops::Index<F>>::Output)
[INFO] [stdout]    |                                                                ^                                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 73 - pub fn __op_index<F, T: ::std::ops::Index<F>>(a: T, pos: F) -> (<T as std::ops::Index<F>>::Output)
[INFO] [stdout] 73 + pub fn __op_index<F, T: ::std::ops::Index<F>>(a: T, pos: F) -> <T as std::ops::Index<F>>::Output
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/lib.rs:517:22
[INFO] [stdout]     |
[INFO] [stdout] 517 |     fn show_s(&self, String) -> String;
[INFO] [stdout]     |                      ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: String`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:553:26
[INFO] [stdout]     |
[INFO] [stdout] 553 | impl<A> fmt::Display for ReadS<A> {
[INFO] [stdout]     |                          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 553 | impl<A> fmt::Display for dyn ReadS<A> {
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `idx` and `inner` are never read
[INFO] [stdout]    --> src/lib.rs:861:5
[INFO] [stdout]     |
[INFO] [stdout] 860 | pub struct Array<T, U> {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 861 |     idx: Vec<T>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 862 |     inner: Vec<U>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling corollary-support v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/lib.rs:73:64
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn __op_index<F, T: ::std::ops::Index<F>>(a: T, pos: F) -> (<T as std::ops::Index<F>>::Output)
[INFO] [stdout]    |                                                                ^                                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 73 - pub fn __op_index<F, T: ::std::ops::Index<F>>(a: T, pos: F) -> (<T as std::ops::Index<F>>::Output)
[INFO] [stdout] 73 + pub fn __op_index<F, T: ::std::ops::Index<F>>(a: T, pos: F) -> <T as std::ops::Index<F>>::Output
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/lib.rs:517:22
[INFO] [stdout]     |
[INFO] [stdout] 517 |     fn show_s(&self, String) -> String;
[INFO] [stdout]     |                      ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: String`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:553:26
[INFO] [stdout]     |
[INFO] [stdout] 553 | impl<A> fmt::Display for ReadS<A> {
[INFO] [stdout]     |                          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 553 | impl<A> fmt::Display for dyn ReadS<A> {
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `idx` and `inner` are never read
[INFO] [stdout]    --> src/lib.rs:861:5
[INFO] [stdout]     |
[INFO] [stdout] 860 | pub struct Array<T, U> {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 861 |     idx: Vec<T>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 862 |     inner: Vec<U>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "4b8517ed9a33752e8d494692e283ee263063e0f6090a318770c11df4eb5703d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b8517ed9a33752e8d494692e283ee263063e0f6090a318770c11df4eb5703d6", kill_on_drop: false }`
[INFO] [stdout] 4b8517ed9a33752e8d494692e283ee263063e0f6090a318770c11df4eb5703d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c0a469c2d6f7445d1dd80f1c94d6294e5c0fd6ccd9db2c097318f2081dad238f
[INFO] running `Command { std: "docker" "start" "-a" "c0a469c2d6f7445d1dd80f1c94d6294e5c0fd6ccd9db2c097318f2081dad238f", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lib.rs:73:64
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub fn __op_index<F, T: ::std::ops::Index<F>>(a: T, pos: F) -> (<T as std::ops::Index<F>>::Output)
[INFO] [stderr]    |                                                                ^                                 ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 73 - pub fn __op_index<F, T: ::std::ops::Index<F>>(a: T, pos: F) -> (<T as std::ops::Index<F>>::Output)
[INFO] [stderr] 73 + pub fn __op_index<F, T: ::std::ops::Index<F>>(a: T, pos: F) -> <T as std::ops::Index<F>>::Output
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]    --> src/lib.rs:517:22
[INFO] [stderr]     |
[INFO] [stderr] 517 |     fn show_s(&self, String) -> String;
[INFO] [stderr]     |                      ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: String`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr]     = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:553:26
[INFO] [stderr]     |
[INFO] [stderr] 553 | impl<A> fmt::Display for ReadS<A> {
[INFO] [stderr]     |                          ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 553 | impl<A> fmt::Display for dyn ReadS<A> {
[INFO] [stderr]     |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: fields `idx` and `inner` are never read
[INFO] [stderr]    --> src/lib.rs:861:5
[INFO] [stderr]     |
[INFO] [stderr] 860 | pub struct Array<T, U> {
[INFO] [stderr]     |            ----- fields in this struct
[INFO] [stderr] 861 |     idx: Vec<T>,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 862 |     inner: Vec<U>,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `corollary-support` (lib) generated 4 warnings (run `cargo fix --lib -p corollary-support` to apply 3 suggestions)
[INFO] [stderr] warning: `corollary-support` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/corollary_support-1d1d6a20307c1c51)
[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 corollary_support
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lib.rs:73:64
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub fn __op_index<F, T: ::std::ops::Index<F>>(a: T, pos: F) -> (<T as std::ops::Index<F>>::Output)
[INFO] [stderr]    |                                                                ^                                 ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 73 - pub fn __op_index<F, T: ::std::ops::Index<F>>(a: T, pos: F) -> (<T as std::ops::Index<F>>::Output)
[INFO] [stderr] 73 + pub fn __op_index<F, T: ::std::ops::Index<F>>(a: T, pos: F) -> <T as std::ops::Index<F>>::Output
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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] running `Command { std: "docker" "inspect" "c0a469c2d6f7445d1dd80f1c94d6294e5c0fd6ccd9db2c097318f2081dad238f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0a469c2d6f7445d1dd80f1c94d6294e5c0fd6ccd9db2c097318f2081dad238f", kill_on_drop: false }`
[INFO] [stdout] c0a469c2d6f7445d1dd80f1c94d6294e5c0fd6ccd9db2c097318f2081dad238f