[INFO] fetching crate mycelium_experimental 0.1.0... [INFO] checking mycelium_experimental-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate mycelium_experimental 0.1.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate mycelium_experimental 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 mycelium_experimental 0.1.0 [INFO] finished tweaking crates.io crate mycelium_experimental 0.1.0 [INFO] tweaked toml for crates.io crate mycelium_experimental 0.1.0 written to /workspace/builds/worker-3-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 44 packages [INFO] [stderr] Adding arrayvec v0.4.12 (latest: v0.7.4) [INFO] [stderr] Adding autocfg v0.1.8 (latest: v1.2.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding cloudabi v0.0.3 (latest: v0.1.0) [INFO] [stderr] Adding crossbeam-epoch v0.7.2 (latest: v0.9.18) [INFO] [stderr] Adding crossbeam-utils v0.6.6 (latest: v0.8.19) [INFO] [stderr] Adding memoffset v0.5.6 (latest: v0.9.1) [INFO] [stderr] Adding rand v0.6.5 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.1.1 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.1.0 (latest: v0.3.2) [INFO] [stderr] Adding rand_isaac v0.1.1 (latest: v0.3.0) [INFO] [stderr] Adding rand_jitter v0.1.4 (latest: v0.4.0) [INFO] [stderr] Adding rand_os v0.1.3 (latest: v0.2.2) [INFO] [stderr] Adding rand_pcg v0.1.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_xorshift v0.1.1 (latest: v0.3.0) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding scopeguard v0.3.3 (latest: v1.2.0) [INFO] [stderr] Adding uuid v0.7.4 (latest: v1.8.0) [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] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 21f026a724f9ecffd57473ea1f7cde775167bec04ec9a962cbbf4b0a4fec6e26 [INFO] running `Command { std: "docker" "start" "-a" "21f026a724f9ecffd57473ea1f7cde775167bec04ec9a962cbbf4b0a4fec6e26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "21f026a724f9ecffd57473ea1f7cde775167bec04ec9a962cbbf4b0a4fec6e26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21f026a724f9ecffd57473ea1f7cde775167bec04ec9a962cbbf4b0a4fec6e26", kill_on_drop: false }` [INFO] [stdout] 21f026a724f9ecffd57473ea1f7cde775167bec04ec9a962cbbf4b0a4fec6e26 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 81881d17c30cba45796013170f63d6f3e7fe626cd4e2f9dab74e75e6e5f81191 [INFO] running `Command { std: "docker" "start" "-a" "81881d17c30cba45796013170f63d6f3e7fe626cd4e2f9dab74e75e6e5f81191", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking mycelium_experimental v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `epoch` is imported redundantly [INFO] [stdout] --> src/crossbeam_skiplist/map.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use epoch; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | extern crate crossbeam_epoch as epoch; [INFO] [stdout] | -------------------------------------- the item `epoch` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `epoch` is imported redundantly [INFO] [stdout] --> src/crossbeam_skiplist/mod.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | use epoch::{self, Atomic, Collector, Guard, Shared}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | extern crate crossbeam_epoch as epoch; [INFO] [stdout] | -------------------------------------- the item `epoch` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `scopeguard` is imported redundantly [INFO] [stdout] --> src/crossbeam_skiplist/mod.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use scopeguard; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | extern crate scopeguard; [INFO] [stdout] | ------------------------ the item `scopeguard` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `epoch` is imported redundantly [INFO] [stdout] --> src/crossbeam_skiplist/map.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use epoch; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | extern crate crossbeam_epoch as epoch; [INFO] [stdout] | -------------------------------------- the item `epoch` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `epoch` is imported redundantly [INFO] [stdout] --> src/crossbeam_skiplist/mod.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | use epoch::{self, Atomic, Collector, Guard, Shared}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | extern crate crossbeam_epoch as epoch; [INFO] [stdout] | -------------------------------------- the item `epoch` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `scopeguard` is imported redundantly [INFO] [stdout] --> src/crossbeam_skiplist/mod.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use scopeguard; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | extern crate scopeguard; [INFO] [stdout] | ------------------------ the item `scopeguard` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `bincode` is imported redundantly [INFO] [stdout] --> src/test.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use bincode; [INFO] [stdout] | ^^^^^^^ the item `bincode` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `uuid` is imported redundantly [INFO] [stdout] --> src/test.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use uuid; [INFO] [stdout] | ^^^^ the item `uuid` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.25s [INFO] running `Command { std: "docker" "inspect" "81881d17c30cba45796013170f63d6f3e7fe626cd4e2f9dab74e75e6e5f81191", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81881d17c30cba45796013170f63d6f3e7fe626cd4e2f9dab74e75e6e5f81191", kill_on_drop: false }` [INFO] [stdout] 81881d17c30cba45796013170f63d6f3e7fe626cd4e2f9dab74e75e6e5f81191 [INFO] checking mycelium_experimental-0.1.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate mycelium_experimental 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate mycelium_experimental 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 mycelium_experimental 0.1.0 [INFO] finished tweaking crates.io crate mycelium_experimental 0.1.0 [INFO] tweaked toml for crates.io crate mycelium_experimental 0.1.0 written to /workspace/builds/worker-3-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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5725a82ff848491e1bbc6c585af147c41e6dfd90b1fede3d91538fdab41464c8 [INFO] running `Command { std: "docker" "start" "-a" "5725a82ff848491e1bbc6c585af147c41e6dfd90b1fede3d91538fdab41464c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5725a82ff848491e1bbc6c585af147c41e6dfd90b1fede3d91538fdab41464c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5725a82ff848491e1bbc6c585af147c41e6dfd90b1fede3d91538fdab41464c8", kill_on_drop: false }` [INFO] [stdout] 5725a82ff848491e1bbc6c585af147c41e6dfd90b1fede3d91538fdab41464c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 0a5450cf2a12ea77fde4fd267a857e17b4ed4d9f896585def5fd10bfd87933af [INFO] running `Command { std: "docker" "start" "-a" "0a5450cf2a12ea77fde4fd267a857e17b4ed4d9f896585def5fd10bfd87933af", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking mycelium_experimental v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `epoch` is imported redundantly [INFO] [stdout] --> src/crossbeam_skiplist/map.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use epoch; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | extern crate crossbeam_epoch as epoch; [INFO] [stdout] | -------------------------------------- the item `epoch` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `epoch` is imported redundantly [INFO] [stdout] --> src/crossbeam_skiplist/mod.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | use epoch::{self, Atomic, Collector, Guard, Shared}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | extern crate crossbeam_epoch as epoch; [INFO] [stdout] | -------------------------------------- the item `epoch` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `scopeguard` is imported redundantly [INFO] [stdout] --> src/crossbeam_skiplist/mod.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use scopeguard; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | extern crate scopeguard; [INFO] [stdout] | ------------------------ the item `scopeguard` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `epoch` is imported redundantly [INFO] [stdout] --> src/crossbeam_skiplist/map.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use epoch; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | extern crate crossbeam_epoch as epoch; [INFO] [stdout] | -------------------------------------- the item `epoch` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `epoch` is imported redundantly [INFO] [stdout] --> src/crossbeam_skiplist/mod.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | use epoch::{self, Atomic, Collector, Guard, Shared}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | extern crate crossbeam_epoch as epoch; [INFO] [stdout] | -------------------------------------- the item `epoch` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `scopeguard` is imported redundantly [INFO] [stdout] --> src/crossbeam_skiplist/mod.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use scopeguard; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | extern crate scopeguard; [INFO] [stdout] | ------------------------ the item `scopeguard` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `bincode` is imported redundantly [INFO] [stdout] --> src/test.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use bincode; [INFO] [stdout] | ^^^^^^^ the item `bincode` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `uuid` is imported redundantly [INFO] [stdout] --> src/test.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use uuid; [INFO] [stdout] | ^^^^ the item `uuid` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.20s [INFO] running `Command { std: "docker" "inspect" "0a5450cf2a12ea77fde4fd267a857e17b4ed4d9f896585def5fd10bfd87933af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a5450cf2a12ea77fde4fd267a857e17b4ed4d9f896585def5fd10bfd87933af", kill_on_drop: false }` [INFO] [stdout] 0a5450cf2a12ea77fde4fd267a857e17b4ed4d9f896585def5fd10bfd87933af