[INFO] fetching crate lsmlite-rs 0.1.0... [INFO] checking lsmlite-rs-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate lsmlite-rs 0.1.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate lsmlite-rs 0.1.0 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 lsmlite-rs 0.1.0 [INFO] finished tweaking crates.io crate lsmlite-rs 0.1.0 [INFO] tweaked toml for crates.io crate lsmlite-rs 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate lsmlite-rs 0.1.0 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: version requirement `2.0.7+zstd.1.5.4` for dependency `zstd-sys` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded thiserror v1.0.43 [INFO] [stderr] Downloaded thiserror-impl v1.0.43 [INFO] [stderr] Downloaded rand_mt v4.2.2 [INFO] [stderr] Downloaded prometheus v0.13.3 [INFO] [stderr] Downloaded protobuf v2.28.0 [INFO] [stderr] Downloaded nix v0.26.2 [INFO] [stderr] Downloaded zstd-sys v2.0.8+zstd.1.5.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 03e1030a9d9420b53baabbe934b16eab8ef6963e792e2b3fdcacf3c3f8994db5 [INFO] running `Command { std: "docker" "start" "-a" "03e1030a9d9420b53baabbe934b16eab8ef6963e792e2b3fdcacf3c3f8994db5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "03e1030a9d9420b53baabbe934b16eab8ef6963e792e2b3fdcacf3c3f8994db5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03e1030a9d9420b53baabbe934b16eab8ef6963e792e2b3fdcacf3c3f8994db5", kill_on_drop: false }` [INFO] [stdout] 03e1030a9d9420b53baabbe934b16eab8ef6963e792e2b3fdcacf3c3f8994db5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 50b556127f30cbfd6c4909e0bd0b9be1aba5cb53d65f436fcf0a6836d0feb3d1 [INFO] running `Command { std: "docker" "start" "-a" "50b556127f30cbfd6c4909e0bd0b9be1aba5cb53d65f436fcf0a6836d0feb3d1", kill_on_drop: false }` [INFO] [stderr] warning: version requirement `2.0.7+zstd.1.5.4` for dependency `zstd-sys` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.64 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Compiling thiserror v1.0.43 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Compiling protobuf v2.28.0 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling serde v1.0.171 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Checking pin-project-lite v0.2.10 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Compiling prometheus v0.13.3 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Compiling jobserver v0.1.26 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling syn v2.0.25 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking regex-automata v0.3.3 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking nix v0.26.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling lz4-sys v1.9.4 [INFO] [stderr] Compiling libz-sys v1.1.9 [INFO] [stderr] Compiling zstd-sys v2.0.8+zstd.1.5.5 [INFO] [stderr] Compiling lsmlite-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_mt v4.2.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Compiling prost-derive v0.11.9 [INFO] [stderr] Checking regex v1.9.1 [INFO] [stderr] Checking prost v0.11.9 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Compiling thiserror-impl v1.0.43 [INFO] [stderr] Compiling serde_derive v1.0.171 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking tracing-subscriber v0.3.17 [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/lsmdb.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/threads.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/lsmdb.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/threads.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.18s [INFO] running `Command { std: "docker" "inspect" "50b556127f30cbfd6c4909e0bd0b9be1aba5cb53d65f436fcf0a6836d0feb3d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50b556127f30cbfd6c4909e0bd0b9be1aba5cb53d65f436fcf0a6836d0feb3d1", kill_on_drop: false }` [INFO] [stdout] 50b556127f30cbfd6c4909e0bd0b9be1aba5cb53d65f436fcf0a6836d0feb3d1 [INFO] checking lsmlite-rs-0.1.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate lsmlite-rs 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate lsmlite-rs 0.1.0 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 lsmlite-rs 0.1.0 [INFO] finished tweaking crates.io crate lsmlite-rs 0.1.0 [INFO] tweaked toml for crates.io crate lsmlite-rs 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate lsmlite-rs 0.1.0 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: version requirement `2.0.7+zstd.1.5.4` for dependency `zstd-sys` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] cb26657870367b204ab67de8fb04919423f640abede2a9c0d6687a19e8fb35dc [INFO] running `Command { std: "docker" "start" "-a" "cb26657870367b204ab67de8fb04919423f640abede2a9c0d6687a19e8fb35dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cb26657870367b204ab67de8fb04919423f640abede2a9c0d6687a19e8fb35dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb26657870367b204ab67de8fb04919423f640abede2a9c0d6687a19e8fb35dc", kill_on_drop: false }` [INFO] [stdout] cb26657870367b204ab67de8fb04919423f640abede2a9c0d6687a19e8fb35dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7b69b0a0f34246d4e87aeddee5ae36a307f84944fc1a4821f80d22e4917e35d7 [INFO] running `Command { std: "docker" "start" "-a" "7b69b0a0f34246d4e87aeddee5ae36a307f84944fc1a4821f80d22e4917e35d7", kill_on_drop: false }` [INFO] [stderr] warning: version requirement `2.0.7+zstd.1.5.4` for dependency `zstd-sys` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.64 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling protobuf v2.28.0 [INFO] [stderr] Compiling thiserror v1.0.43 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling serde v1.0.171 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Checking pin-project-lite v0.2.10 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Compiling prometheus v0.13.3 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Compiling jobserver v0.1.26 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling syn v2.0.25 [INFO] [stderr] Compiling zstd-sys v2.0.8+zstd.1.5.5 [INFO] [stderr] Compiling libz-sys v1.1.9 [INFO] [stderr] Compiling lz4-sys v1.9.4 [INFO] [stderr] Compiling lsmlite-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking regex-automata v0.3.3 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking nix v0.26.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_mt v4.2.2 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking regex v1.9.1 [INFO] [stderr] Compiling prost-derive v0.11.9 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Compiling thiserror-impl v1.0.43 [INFO] [stderr] Compiling serde_derive v1.0.171 [INFO] [stderr] Checking prost v0.11.9 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking tracing-subscriber v0.3.17 [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/lsmdb.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/threads.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/lsmdb.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/threads.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.93s [INFO] running `Command { std: "docker" "inspect" "7b69b0a0f34246d4e87aeddee5ae36a307f84944fc1a4821f80d22e4917e35d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b69b0a0f34246d4e87aeddee5ae36a307f84944fc1a4821f80d22e4917e35d7", kill_on_drop: false }` [INFO] [stdout] 7b69b0a0f34246d4e87aeddee5ae36a307f84944fc1a4821f80d22e4917e35d7