[INFO] fetching crate kind-tree 0.1.3...
[INFO] checking kind-tree-0.1.3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate kind-tree 0.1.3 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate kind-tree 0.1.3 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kind-tree 0.1.3
[INFO] finished tweaking crates.io crate kind-tree 0.1.3
[INFO] tweaked toml for crates.io crate kind-tree 0.1.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 69 packages
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding clap v3.2.25 (latest: v4.5.4)
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[INFO] [stderr]       Adding heck v0.4.1 (latest: v0.5.0)
[INFO] [stderr]       Adding hermit-abi v0.1.19 (latest: v0.3.9)
[INFO] [stderr]       Adding indexmap v1.9.3 (latest: v2.2.6)
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.12.1)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding os_str_bytes v6.6.1 (latest: v7.0.0)
[INFO] [stderr]       Adding strsim v0.10.0 (latest: v0.11.1)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding sysinfo v0.29.11 (latest: v0.30.8)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap_derive v3.2.25
[INFO] [stderr]   Downloaded highlight_error v0.1.1
[INFO] [stderr]   Downloaded HOPA v0.1.2
[INFO] [stderr]   Downloaded kind-span v0.1.3
[INFO] [stderr]   Downloaded hvm v1.0.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69fd698b722e4b56c3942644063cbfc51431434dd5d6464e15cc794c13a93b7c
[INFO] running `Command { std: "docker" "start" "-a" "69fd698b722e4b56c3942644063cbfc51431434dd5d6464e15cc794c13a93b7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69fd698b722e4b56c3942644063cbfc51431434dd5d6464e15cc794c13a93b7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69fd698b722e4b56c3942644063cbfc51431434dd5d6464e15cc794c13a93b7c", kill_on_drop: false }`
[INFO] [stdout] 69fd698b722e4b56c3942644063cbfc51431434dd5d6464e15cc794c13a93b7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 252ea1c2964c1f1eb99485966de9b53183d08dc0bbcc8591b9161b2a5e512388
[INFO] running `Command { std: "docker" "start" "-a" "252ea1c2964c1f1eb99485966de9b53183d08dc0bbcc8591b9161b2a5e512388", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking os_str_bytes v6.6.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking highlight_error v0.1.1
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking textwrap v0.16.1
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking HOPA v0.1.2
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking kind-span v0.1.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking sysinfo v0.29.11
[INFO] [stderr]    Compiling clap_derive v3.2.25
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking hvm v1.0.11
[INFO] [stderr]     Checking kind-tree v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/concrete/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use expr::Expr;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `Expr` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/concrete/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use expr::*;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/concrete/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use expr::Expr;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Expr` is imported redundantly
[INFO] [stdout]   --> src/concrete/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use expr::Expr;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 | pub use expr::*;
[INFO] [stdout]    |         ------- the item `Expr` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `visit_opt` is imported redundantly
[INFO] [stdout]   --> src/concrete/visitor.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 28 | / macro_rules! visit_opt {
[INFO] [stdout] 29 | |     ($args:expr, $pat:pat => $fun:expr) => {
[INFO] [stdout] 30 | |         match $args {
[INFO] [stdout] 31 | |             Some($pat) => $fun,
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |     };
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_- the item `visit_opt` is already defined here
[INFO] [stdout] ...
[INFO] [stdout] 39 |   pub(crate) use visit_opt;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `visit_vec` is imported redundantly
[INFO] [stdout]   --> src/concrete/visitor.rs:40:16
[INFO] [stdout]    |
[INFO] [stdout] 19 | / macro_rules! visit_vec {
[INFO] [stdout] 20 | |     ($args:expr, $pat:pat => $fun:expr) => {
[INFO] [stdout] 21 | |         for $pat in $args {
[INFO] [stdout] 22 | |             $fun
[INFO] [stdout] 23 | |         }
[INFO] [stdout] 24 | |     };
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_- the item `visit_vec` is already defined here
[INFO] [stdout] ...
[INFO] [stdout] 40 |   pub(crate) use visit_vec;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/concrete/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use expr::Expr;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `Expr` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/concrete/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use expr::*;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/concrete/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use expr::Expr;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Expr` is imported redundantly
[INFO] [stdout]   --> src/concrete/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use expr::Expr;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 | pub use expr::*;
[INFO] [stdout]    |         ------- the item `Expr` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `visit_opt` is imported redundantly
[INFO] [stdout]   --> src/concrete/visitor.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 28 | / macro_rules! visit_opt {
[INFO] [stdout] 29 | |     ($args:expr, $pat:pat => $fun:expr) => {
[INFO] [stdout] 30 | |         match $args {
[INFO] [stdout] 31 | |             Some($pat) => $fun,
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |     };
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_- the item `visit_opt` is already defined here
[INFO] [stdout] ...
[INFO] [stdout] 39 |   pub(crate) use visit_opt;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `visit_vec` is imported redundantly
[INFO] [stdout]   --> src/concrete/visitor.rs:40:16
[INFO] [stdout]    |
[INFO] [stdout] 19 | / macro_rules! visit_vec {
[INFO] [stdout] 20 | |     ($args:expr, $pat:pat => $fun:expr) => {
[INFO] [stdout] 21 | |         for $pat in $args {
[INFO] [stdout] 22 | |             $fun
[INFO] [stdout] 23 | |         }
[INFO] [stdout] 24 | |     };
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_- the item `visit_vec` is already defined here
[INFO] [stdout] ...
[INFO] [stdout] 40 |   pub(crate) use visit_vec;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.71s
[INFO] running `Command { std: "docker" "inspect" "252ea1c2964c1f1eb99485966de9b53183d08dc0bbcc8591b9161b2a5e512388", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "252ea1c2964c1f1eb99485966de9b53183d08dc0bbcc8591b9161b2a5e512388", kill_on_drop: false }`
[INFO] [stdout] 252ea1c2964c1f1eb99485966de9b53183d08dc0bbcc8591b9161b2a5e512388
[INFO] checking kind-tree-0.1.3 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] extracting crate kind-tree 0.1.3 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate kind-tree 0.1.3 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kind-tree 0.1.3
[INFO] finished tweaking crates.io crate kind-tree 0.1.3
[INFO] tweaked toml for crates.io crate kind-tree 0.1.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 69 packages
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding clap v3.2.25 (latest: v4.5.4)
[INFO] [stderr]       Adding clap_derive v3.2.25 (latest: v4.5.4)
[INFO] [stderr]       Adding clap_lex v0.2.4 (latest: v0.7.0)
[INFO] [stderr]       Adding hashbrown v0.12.3 (latest: v0.14.3)
[INFO] [stderr]       Adding heck v0.4.1 (latest: v0.5.0)
[INFO] [stderr]       Adding hermit-abi v0.1.19 (latest: v0.3.9)
[INFO] [stderr]       Adding indexmap v1.9.3 (latest: v2.2.6)
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.12.1)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding os_str_bytes v6.6.1 (latest: v7.0.0)
[INFO] [stderr]       Adding strsim v0.10.0 (latest: v0.11.1)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding sysinfo v0.29.11 (latest: v0.30.8)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f2793920c54fd32663151dbe2f0515353e5110e7438e77162c676d9eb5b2027
[INFO] running `Command { std: "docker" "start" "-a" "9f2793920c54fd32663151dbe2f0515353e5110e7438e77162c676d9eb5b2027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f2793920c54fd32663151dbe2f0515353e5110e7438e77162c676d9eb5b2027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f2793920c54fd32663151dbe2f0515353e5110e7438e77162c676d9eb5b2027", kill_on_drop: false }`
[INFO] [stdout] 9f2793920c54fd32663151dbe2f0515353e5110e7438e77162c676d9eb5b2027
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32043a71800d9d2529a7ea3506ba3090ed57c4167cbc869ad83e6a01ec393f5a
[INFO] running `Command { std: "docker" "start" "-a" "32043a71800d9d2529a7ea3506ba3090ed57c4167cbc869ad83e6a01ec393f5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking os_str_bytes v6.6.1
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking highlight_error v0.1.1
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking termcolor v1.4.1
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[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/concrete/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use expr::Expr;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `Expr` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/concrete/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use expr::*;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/concrete/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use expr::Expr;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/concrete/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use expr::Expr;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `Expr` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/concrete/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use expr::*;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/concrete/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use expr::Expr;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Expr` is imported redundantly
[INFO] [stdout]   --> src/concrete/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use expr::Expr;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 | pub use expr::*;
[INFO] [stdout]    |         ------- the item `Expr` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Expr` is imported redundantly
[INFO] [stdout]   --> src/concrete/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use expr::Expr;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 | pub use expr::*;
[INFO] [stdout]    |         ------- the item `Expr` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `visit_opt` is imported redundantly
[INFO] [stdout]   --> src/concrete/visitor.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 28 | / macro_rules! visit_opt {
[INFO] [stdout] 29 | |     ($args:expr, $pat:pat => $fun:expr) => {
[INFO] [stdout] 30 | |         match $args {
[INFO] [stdout] 31 | |             Some($pat) => $fun,
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |     };
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_- the item `visit_opt` is already defined here
[INFO] [stdout] ...
[INFO] [stdout] 39 |   pub(crate) use visit_opt;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `visit_opt` is imported redundantly
[INFO] [stdout]   --> src/concrete/visitor.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 28 | / macro_rules! visit_opt {
[INFO] [stdout] 29 | |     ($args:expr, $pat:pat => $fun:expr) => {
[INFO] [stdout] 30 | |         match $args {
[INFO] [stdout] 31 | |             Some($pat) => $fun,
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |     };
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_- the item `visit_opt` is already defined here
[INFO] [stdout] ...
[INFO] [stdout] 39 |   pub(crate) use visit_opt;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `visit_vec` is imported redundantly
[INFO] [stdout]   --> src/concrete/visitor.rs:40:16
[INFO] [stdout]    |
[INFO] [stdout] 19 | / macro_rules! visit_vec {
[INFO] [stdout] 20 | |     ($args:expr, $pat:pat => $fun:expr) => {
[INFO] [stdout] 21 | |         for $pat in $args {
[INFO] [stdout] 22 | |             $fun
[INFO] [stdout] 23 | |         }
[INFO] [stdout] 24 | |     };
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_- the item `visit_vec` is already defined here
[INFO] [stdout] ...
[INFO] [stdout] 40 |   pub(crate) use visit_vec;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `visit_vec` is imported redundantly
[INFO] [stdout]   --> src/concrete/visitor.rs:40:16
[INFO] [stdout]    |
[INFO] [stdout] 19 | / macro_rules! visit_vec {
[INFO] [stdout] 20 | |     ($args:expr, $pat:pat => $fun:expr) => {
[INFO] [stdout] 21 | |         for $pat in $args {
[INFO] [stdout] 22 | |             $fun
[INFO] [stdout] 23 | |         }
[INFO] [stdout] 24 | |     };
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_- the item `visit_vec` is already defined here
[INFO] [stdout] ...
[INFO] [stdout] 40 |   pub(crate) use visit_vec;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.52s
[INFO] running `Command { std: "docker" "inspect" "32043a71800d9d2529a7ea3506ba3090ed57c4167cbc869ad83e6a01ec393f5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32043a71800d9d2529a7ea3506ba3090ed57c4167cbc869ad83e6a01ec393f5a", kill_on_drop: false }`
[INFO] [stdout] 32043a71800d9d2529a7ea3506ba3090ed57c4167cbc869ad83e6a01ec393f5a