[INFO] fetching crate sc-utils 12.0.0... [INFO] checking sc-utils-12.0.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate sc-utils 12.0.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate sc-utils 12.0.0 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 sc-utils 12.0.0 [INFO] finished tweaking crates.io crate sc-utils 12.0.0 [INFO] tweaked toml for crates.io crate sc-utils 12.0.0 written to /workspace/builds/worker-2-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 85 packages [INFO] [stderr] Adding async-channel v1.9.0 (latest: v2.2.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding event-listener v2.5.3 (latest: v5.3.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding proc-macro-crate v1.3.1 (latest: v3.1.0) [INFO] [stderr] Adding proc-macro-crate v2.0.2 (latest: v3.1.0) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding sp-arithmetic v21.0.0 (latest: v25.0.0) [INFO] [stderr] Adding sp-std v12.0.0 (latest: v14.0.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding toml_datetime v0.6.3 (latest: v0.6.5) [INFO] [stderr] Adding toml_edit v0.19.15 (latest: v0.22.9) [INFO] [stderr] Adding toml_edit v0.20.2 (latest: v0.22.9) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding winnow v0.5.40 (latest: v0.6.5) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] bcbb252502f653c7638610064ce393acb0db2e76b41aa5c62755bb47b203bc06 [INFO] running `Command { std: "docker" "start" "-a" "bcbb252502f653c7638610064ce393acb0db2e76b41aa5c62755bb47b203bc06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bcbb252502f653c7638610064ce393acb0db2e76b41aa5c62755bb47b203bc06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bcbb252502f653c7638610064ce393acb0db2e76b41aa5c62755bb47b203bc06", kill_on_drop: false }` [INFO] [stdout] bcbb252502f653c7638610064ce393acb0db2e76b41aa5c62755bb47b203bc06 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e70c1761c7b3ea58c63c62205ca889b47794fd9ed7d40adbca4271cdc36f0567 [INFO] running `Command { std: "docker" "start" "-a" "e70c1761c7b3ea58c63c62205ca889b47794fd9ed7d40adbca4271cdc36f0567", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling toml_datetime v0.6.3 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking byte-slice-cast v1.2.2 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Compiling prometheus v0.13.3 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking sp-std v12.0.0 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking integer-sqrt v0.1.5 [INFO] [stderr] Checking futures-timer v3.0.3 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling toml_edit v0.20.2 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking concurrent-queue v2.4.0 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking tokio-stream v0.1.15 [INFO] [stderr] Compiling proc-macro-crate v2.0.2 [INFO] [stderr] Checking tokio-test v0.4.4 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Compiling impl-trait-for-tuples v0.2.2 [INFO] [stderr] Compiling parity-scale-codec-derive v3.6.9 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling scale-info-derive v2.11.1 [INFO] [stderr] Checking parity-scale-codec v3.6.9 [INFO] [stderr] Checking scale-info v2.11.1 [INFO] [stderr] Checking sp-arithmetic v21.0.0 [INFO] [stderr] Checking sc-utils v12.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `async_channel` is imported redundantly [INFO] [stdout] --> src/mpsc.rs:214:22 [INFO] [stdout] | [INFO] [stdout] 214 | use async_channel::{self, RecvError, TryRecvError}; [INFO] [stdout] | ^^^^ the item `async_channel` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.22s [INFO] running `Command { std: "docker" "inspect" "e70c1761c7b3ea58c63c62205ca889b47794fd9ed7d40adbca4271cdc36f0567", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e70c1761c7b3ea58c63c62205ca889b47794fd9ed7d40adbca4271cdc36f0567", kill_on_drop: false }` [INFO] [stdout] e70c1761c7b3ea58c63c62205ca889b47794fd9ed7d40adbca4271cdc36f0567 [INFO] checking sc-utils-12.0.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate sc-utils 12.0.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate sc-utils 12.0.0 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 sc-utils 12.0.0 [INFO] finished tweaking crates.io crate sc-utils 12.0.0 [INFO] tweaked toml for crates.io crate sc-utils 12.0.0 written to /workspace/builds/worker-2-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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 984bda97d03d6b44fca33779075ebc096535d559306810630199ed3f4452b16e [INFO] running `Command { std: "docker" "start" "-a" "984bda97d03d6b44fca33779075ebc096535d559306810630199ed3f4452b16e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "984bda97d03d6b44fca33779075ebc096535d559306810630199ed3f4452b16e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "984bda97d03d6b44fca33779075ebc096535d559306810630199ed3f4452b16e", kill_on_drop: false }` [INFO] [stdout] 984bda97d03d6b44fca33779075ebc096535d559306810630199ed3f4452b16e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 27e08259d120d804d8e58237d2d1f26df03fba989a98f3cd7ee953485cba3bb1 [INFO] running `Command { std: "docker" "start" "-a" "27e08259d120d804d8e58237d2d1f26df03fba989a98f3cd7ee953485cba3bb1", kill_on_drop: false }` [INFO] [stderr] Compiling toml_datetime v0.6.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking byte-slice-cast v1.2.2 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Compiling prometheus v0.13.3 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking sp-std v12.0.0 [INFO] [stderr] Checking integer-sqrt v0.1.5 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking futures-timer v3.0.3 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling toml_edit v0.20.2 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking concurrent-queue v2.4.0 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking tokio-stream v0.1.15 [INFO] [stderr] Compiling proc-macro-crate v2.0.2 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Checking tokio-test v0.4.4 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Compiling impl-trait-for-tuples v0.2.2 [INFO] [stderr] Compiling parity-scale-codec-derive v3.6.9 [INFO] [stderr] Compiling scale-info-derive v2.11.1 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Checking parity-scale-codec v3.6.9 [INFO] [stderr] Checking scale-info v2.11.1 [INFO] [stderr] Checking sp-arithmetic v21.0.0 [INFO] [stderr] Checking sc-utils v12.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `async_channel` is imported redundantly [INFO] [stdout] --> src/mpsc.rs:214:22 [INFO] [stdout] | [INFO] [stdout] 214 | use async_channel::{self, RecvError, TryRecvError}; [INFO] [stdout] | ^^^^ the item `async_channel` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.40s [INFO] running `Command { std: "docker" "inspect" "27e08259d120d804d8e58237d2d1f26df03fba989a98f3cd7ee953485cba3bb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27e08259d120d804d8e58237d2d1f26df03fba989a98f3cd7ee953485cba3bb1", kill_on_drop: false }` [INFO] [stdout] 27e08259d120d804d8e58237d2d1f26df03fba989a98f3cd7ee953485cba3bb1