[INFO] fetching crate mmtkvdb 0.16.0... [INFO] checking mmtkvdb-0.16.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate mmtkvdb 0.16.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate mmtkvdb 0.16.0 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 mmtkvdb 0.16.0 [INFO] finished tweaking crates.io crate mmtkvdb 0.16.0 [INFO] tweaked toml for crates.io crate mmtkvdb 0.16.0 written to /workspace/builds/worker-6-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 102 packages [INFO] [stderr] Adding anes v0.1.6 (latest: v0.2.0) [INFO] [stderr] Adding bindgen v0.63.0 (latest: v0.69.4) [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_lex v0.2.4 (latest: v0.7.0) [INFO] [stderr] Adding criterion v0.4.0 (latest: v0.5.1) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [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 linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding os_str_bytes v6.6.1 (latest: v7.0.0) [INFO] [stderr] Adding peeking_take_while v0.1.2 (latest: v1.0.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding which v4.4.2 (latest: v6.0.1) [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 deref_owned v0.10.2 [INFO] [stderr] Downloaded bindgen v0.63.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f20c00edfb931ff5f7b87a29c40c9fccb1348c5a9ad874c57af487c64e58cd4a [INFO] running `Command { std: "docker" "start" "-a" "f20c00edfb931ff5f7b87a29c40c9fccb1348c5a9ad874c57af487c64e58cd4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f20c00edfb931ff5f7b87a29c40c9fccb1348c5a9ad874c57af487c64e58cd4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f20c00edfb931ff5f7b87a29c40c9fccb1348c5a9ad874c57af487c64e58cd4a", kill_on_drop: false }` [INFO] [stdout] f20c00edfb931ff5f7b87a29c40c9fccb1348c5a9ad874c57af487c64e58cd4a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f12f2706e4d72a9c9ae59e6d27f522d8d59df88de2963573cd89e44d9ef78747 [INFO] running `Command { std: "docker" "start" "-a" "f12f2706e4d72a9c9ae59e6d27f522d8d59df88de2963573cd89e44d9ef78747", kill_on_drop: false }` [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling regex-syntax v0.8.3 [INFO] [stderr] Compiling linux-raw-sys v0.4.13 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling bitflags v2.5.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling libloading v0.8.3 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Compiling clang-sys v1.7.0 [INFO] [stderr] Compiling bindgen v0.63.0 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking half v2.4.0 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking textwrap v0.16.1 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking deref_owned v0.10.2 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.4.0 [INFO] [stderr] Compiling mmtkvdb v0.16.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Storable` is imported redundantly [INFO] [stdout] --> src/tests.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use super::{storable::Storable, *}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ - the item `Storable` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `c_size_t` is imported redundantly [INFO] [stdout] --> src/tests.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::{storable::Storable, *}; [INFO] [stdout] | - the item `c_size_t` is already imported here [INFO] [stdout] ... [INFO] [stdout] 5 | use crate::c_size_t; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `c_uint` is imported redundantly [INFO] [stdout] --> src/tests.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::{storable::Storable, *}; [INFO] [stdout] | - the item `c_uint` is already imported here [INFO] [stdout] ... [INFO] [stdout] 8 | use std::ffi::c_uint; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tests.rs:932:20 [INFO] [stdout] | [INFO] [stdout] 932 | struct Key(std::rc::Rc<()>); [INFO] [stdout] | --- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 932 | struct Key(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tests.rs:933:22 [INFO] [stdout] | [INFO] [stdout] 933 | struct Value(std::rc::Rc<()>); [INFO] [stdout] | ----- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 933 | struct Value(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.95s [INFO] running `Command { std: "docker" "inspect" "f12f2706e4d72a9c9ae59e6d27f522d8d59df88de2963573cd89e44d9ef78747", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f12f2706e4d72a9c9ae59e6d27f522d8d59df88de2963573cd89e44d9ef78747", kill_on_drop: false }` [INFO] [stdout] f12f2706e4d72a9c9ae59e6d27f522d8d59df88de2963573cd89e44d9ef78747 [INFO] checking mmtkvdb-0.16.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate mmtkvdb 0.16.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate mmtkvdb 0.16.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mmtkvdb 0.16.0 [INFO] finished tweaking crates.io crate mmtkvdb 0.16.0 [INFO] tweaked toml for crates.io crate mmtkvdb 0.16.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 62beee96ba4de37af693638a3ad96882a6ad7c56edce35ed311bdf7f8c7a6075 [INFO] running `Command { std: "docker" "start" "-a" "62beee96ba4de37af693638a3ad96882a6ad7c56edce35ed311bdf7f8c7a6075", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "62beee96ba4de37af693638a3ad96882a6ad7c56edce35ed311bdf7f8c7a6075", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62beee96ba4de37af693638a3ad96882a6ad7c56edce35ed311bdf7f8c7a6075", kill_on_drop: false }` [INFO] [stdout] 62beee96ba4de37af693638a3ad96882a6ad7c56edce35ed311bdf7f8c7a6075 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e9175e7a816bba1868def2388d610440f3fd4a8b9a8c0e2bdb25ebb30dadf806 [INFO] running `Command { std: "docker" "start" "-a" "e9175e7a816bba1868def2388d610440f3fd4a8b9a8c0e2bdb25ebb30dadf806", kill_on_drop: false }` [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling bitflags v2.5.0 [INFO] [stderr] Compiling regex-syntax v0.8.3 [INFO] [stderr] Compiling linux-raw-sys v0.4.13 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling libloading v0.8.3 [INFO] [stderr] Compiling bindgen v0.63.0 [INFO] [stderr] Compiling clang-sys v1.7.0 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking half v2.4.0 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Checking textwrap v0.16.1 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking deref_owned v0.10.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking criterion v0.4.0 [INFO] [stderr] Compiling mmtkvdb v0.16.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Storable` is imported redundantly [INFO] [stdout] --> src/tests.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use super::{storable::Storable, *}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ - the item `Storable` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `c_size_t` is imported redundantly [INFO] [stdout] --> src/tests.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::{storable::Storable, *}; [INFO] [stdout] | - the item `c_size_t` is already imported here [INFO] [stdout] ... [INFO] [stdout] 5 | use crate::c_size_t; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `c_uint` is imported redundantly [INFO] [stdout] --> src/tests.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::{storable::Storable, *}; [INFO] [stdout] | - the item `c_uint` is already imported here [INFO] [stdout] ... [INFO] [stdout] 8 | use std::ffi::c_uint; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tests.rs:932:20 [INFO] [stdout] | [INFO] [stdout] 932 | struct Key(std::rc::Rc<()>); [INFO] [stdout] | --- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 932 | struct Key(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tests.rs:933:22 [INFO] [stdout] | [INFO] [stdout] 933 | struct Value(std::rc::Rc<()>); [INFO] [stdout] | ----- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 933 | struct Value(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.65s [INFO] running `Command { std: "docker" "inspect" "e9175e7a816bba1868def2388d610440f3fd4a8b9a8c0e2bdb25ebb30dadf806", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9175e7a816bba1868def2388d610440f3fd4a8b9a8c0e2bdb25ebb30dadf806", kill_on_drop: false }` [INFO] [stdout] e9175e7a816bba1868def2388d610440f3fd4a8b9a8c0e2bdb25ebb30dadf806