[INFO] fetching crate melib 0.7.1... [INFO] checking melib-0.7.1 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056 [INFO] extracting crate melib 0.7.1 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate melib 0.7.1 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate melib 0.7.1 [INFO] finished tweaking crates.io crate melib 0.7.1 [INFO] tweaked toml for crates.io crate melib 0.7.1 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded xdg-utils v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6da7fbfe5db6a4b6de01259a6140d679ec9703c745d8a5a75a0c8151bac1edcd [INFO] running `Command { std: "docker" "start" "-a" "6da7fbfe5db6a4b6de01259a6140d679ec9703c745d8a5a75a0c8151bac1edcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6da7fbfe5db6a4b6de01259a6140d679ec9703c745d8a5a75a0c8151bac1edcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6da7fbfe5db6a4b6de01259a6140d679ec9703c745d8a5a75a0c8151bac1edcd", kill_on_drop: false }` [INFO] [stdout] 6da7fbfe5db6a4b6de01259a6140d679ec9703c745d8a5a75a0c8151bac1edcd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0ddaf9692526c2aef40055370ebba1c2b111b7913a8fb48c4bc79f5e8cec4ec8 [INFO] running `Command { std: "docker" "start" "-a" "0ddaf9692526c2aef40055370ebba1c2b111b7913a8fb48c4bc79f5e8cec4ec8", kill_on_drop: false }` [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Checking futures-io v0.3.17 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling signal-hook v0.3.10 [INFO] [stderr] Checking futures-sink v0.3.17 [INFO] [stderr] Checking ahash v0.4.7 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling melib v0.7.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking xdg-utils v0.4.0 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling libsqlite3-sys v0.20.1 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking libloading v0.6.7 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking crc32fast v1.2.1 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking inotify-sys v0.1.5 [INFO] [stderr] Checking filetime v0.2.15 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking inotify v0.7.1 [INFO] [stderr] Checking lexical-core v0.7.6 [INFO] [stderr] Checking flate2 v1.0.22 [INFO] [stderr] Checking polling v2.1.0 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking async-channel v1.6.1 [INFO] [stderr] Checking futures-channel v0.3.17 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking hashlink v0.6.0 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling openssl-sys v0.9.66 [INFO] [stderr] Checking rusqlite v0.24.2 [INFO] [stderr] Checking notify v4.0.17 [INFO] [stderr] Compiling openssl v0.10.36 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Checking async-io v1.6.0 [INFO] [stderr] Checking blocking v1.0.2 [INFO] [stderr] Checking async-executor v1.4.1 [INFO] [stderr] Checking async-fs v1.5.0 [INFO] [stderr] Checking async-net v1.6.1 [INFO] [stderr] Checking async-process v1.2.0 [INFO] [stderr] Checking smol v1.2.5 [INFO] [stderr] Compiling async-stream-impl v0.2.1 [INFO] [stderr] Checking async-stream v0.2.1 [INFO] [stderr] Checking futures-executor v0.3.17 [INFO] [stderr] Checking futures v0.3.17 [INFO] [stdout] warning: field is never read: `is_subscribed` [INFO] [stdout] --> src/backends/imap.rs:195:5 [INFO] [stdout] | [INFO] [stdout] 195 | is_subscribed: Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `offline_cache` [INFO] [stdout] --> src/backends/nntp.rs:111:5 [INFO] [stdout] | [INFO] [stdout] 111 | offline_cache: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `is_subscribed` [INFO] [stdout] --> src/backends/nntp.rs:150:5 [INFO] [stdout] | [INFO] [stdout] 150 | is_subscribed: Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `can_create_flags` [INFO] [stdout] --> src/backends/nntp.rs:154:5 [INFO] [stdout] | [INFO] [stdout] 154 | can_create_flags: Arc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `hash` [INFO] [stdout] --> src/backends/maildir/backend.rs:87:5 [INFO] [stdout] | [INFO] [stdout] 87 | hash: MailboxHash, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `hash` [INFO] [stdout] --> src/backends/mbox.rs:274:5 [INFO] [stdout] | [INFO] [stdout] 274 | hash: EnvelopeHash, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `is_subscribed` [INFO] [stdout] --> src/backends/imap.rs:195:5 [INFO] [stdout] | [INFO] [stdout] 195 | is_subscribed: Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `offline_cache` [INFO] [stdout] --> src/backends/nntp.rs:111:5 [INFO] [stdout] | [INFO] [stdout] 111 | offline_cache: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `is_subscribed` [INFO] [stdout] --> src/backends/nntp.rs:150:5 [INFO] [stdout] | [INFO] [stdout] 150 | is_subscribed: Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `can_create_flags` [INFO] [stdout] --> src/backends/nntp.rs:154:5 [INFO] [stdout] | [INFO] [stdout] 154 | can_create_flags: Arc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `hash` [INFO] [stdout] --> src/backends/maildir/backend.rs:87:5 [INFO] [stdout] | [INFO] [stdout] 87 | hash: MailboxHash, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `hash` [INFO] [stdout] --> src/backends/mbox.rs:274:5 [INFO] [stdout] | [INFO] [stdout] 274 | hash: EnvelopeHash, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 40.37s [INFO] running `Command { std: "docker" "inspect" "0ddaf9692526c2aef40055370ebba1c2b111b7913a8fb48c4bc79f5e8cec4ec8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ddaf9692526c2aef40055370ebba1c2b111b7913a8fb48c4bc79f5e8cec4ec8", kill_on_drop: false }` [INFO] [stdout] 0ddaf9692526c2aef40055370ebba1c2b111b7913a8fb48c4bc79f5e8cec4ec8