[INFO] fetching crate melib 0.6.2... [INFO] checking melib-0.6.2 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] extracting crate melib 0.6.2 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate melib 0.6.2 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate melib 0.6.2 [INFO] finished tweaking crates.io crate melib 0.6.2 [INFO] tweaked toml for crates.io crate melib 0.6.2 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded async-semaphore v1.2.0 [INFO] [stderr] Downloaded smol v1.2.3 [INFO] [stderr] Downloaded ahash v0.4.5 [INFO] [stderr] Downloaded async-fs v1.4.0 [INFO] [stderr] Downloaded memmap v0.5.2 [INFO] [stderr] Downloaded hashlink v0.6.0 [INFO] [stderr] Downloaded rusqlite v0.24.1 [INFO] [stderr] Downloaded async-process v1.0.0 [INFO] [stderr] Downloaded async-net v1.4.6 [INFO] [stderr] Downloaded libsqlite3-sys v0.20.1 [INFO] [stderr] Downloaded xdg-utils v0.3.1 [INFO] [stderr] Downloaded async-barrier v1.1.0 [INFO] [stderr] Downloaded async-lock v2.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a7a07b29deef9b4ec698e9c4c900072e7a3fbbd0f6fb6c3730a5d2094ce2f725 [INFO] running `Command { std: "docker" "start" "-a" "a7a07b29deef9b4ec698e9c4c900072e7a3fbbd0f6fb6c3730a5d2094ce2f725", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a7a07b29deef9b4ec698e9c4c900072e7a3fbbd0f6fb6c3730a5d2094ce2f725", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7a07b29deef9b4ec698e9c4c900072e7a3fbbd0f6fb6c3730a5d2094ce2f725", kill_on_drop: false }` [INFO] [stdout] a7a07b29deef9b4ec698e9c4c900072e7a3fbbd0f6fb6c3730a5d2094ce2f725 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9d878a4e638c6ca6b3d3c373fdf7462d72d13617271f94969933865acd65508f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9d878a4e638c6ca6b3d3c373fdf7462d72d13617271f94969933865acd65508f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking futures-core v0.3.6 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Checking futures-io v0.3.6 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking pin-project-lite v0.1.10 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling pin-project-internal v0.4.26 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Checking async-task v4.0.2 [INFO] [stderr] Checking vec-arena v1.0.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Checking ahash v0.4.5 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking futures-sink v0.3.6 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Compiling melib v0.6.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking fallible-streaming-iterator v0.1.9 [INFO] [stderr] Checking unicode-segmentation v1.6.0 [INFO] [stderr] Checking xdg-utils v0.3.1 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Checking async-semaphore v1.2.0 [INFO] [stderr] Checking futures-task v0.3.6 [INFO] [stderr] Checking futures-channel v0.3.6 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking async-channel v1.5.0 [INFO] [stderr] Checking async-barrier v1.1.0 [INFO] [stderr] Checking async-rwlock v1.3.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Checking crc32fast v1.2.0 [INFO] [stderr] Checking libloading v0.6.3 [INFO] [stderr] Checking nb-connect v1.0.2 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stderr] Checking net2 v0.2.35 [INFO] [stderr] Checking inotify-sys v0.1.3 [INFO] [stderr] Checking filetime v0.2.12 [INFO] [stderr] Checking memmap v0.5.2 [INFO] [stderr] Checking futures-lite v1.10.1 [INFO] [stderr] Checking nix v0.17.0 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stderr] Compiling libsqlite3-sys v0.20.1 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking polling v2.0.0 [INFO] [stderr] Checking async-lock v2.2.0 [INFO] [stderr] Checking signal-hook v0.1.16 [INFO] [stderr] Checking inotify v0.7.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking hashlink v0.6.0 [INFO] [stderr] Checking lexical-core v0.7.4 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking flate2 v1.0.18 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Compiling openssl v0.10.30 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking blocking v1.0.1 [INFO] [stderr] Checking async-io v1.1.9 [INFO] [stderr] Checking async-executor v1.3.0 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking async-fs v1.4.0 [INFO] [stderr] Checking notify v4.0.15 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking async-process v1.0.0 [INFO] [stderr] Checking async-net v1.4.6 [INFO] [stderr] Checking smol v1.2.3 [INFO] [stderr] Compiling futures-macro v0.3.6 [INFO] [stderr] Compiling async-stream-impl v0.2.1 [INFO] [stderr] Checking async-stream v0.2.1 [INFO] [stderr] Checking pin-project v0.4.26 [INFO] [stderr] Checking futures-util v0.3.6 [INFO] [stderr] Checking futures-executor v0.3.6 [INFO] [stderr] Checking futures v0.3.6 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Checking rusqlite v0.24.1 [INFO] [stdout] warning: unused import: `std::convert::TryInto` [INFO] [stdout] --> src/backends/imap/protocol_parser.rs:863:9 [INFO] [stdout] | [INFO] [stdout] 863 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::TryInto` [INFO] [stdout] --> src/backends/imap/protocol_parser.rs:1055:9 [INFO] [stdout] | [INFO] [stdout] 1055 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `generic::*` [INFO] [stdout] --> src/email/parser.rs:2474:43 [INFO] [stdout] | [INFO] [stdout] 2474 | use super::{address::*, encodings::*, generic::*, *}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `words` [INFO] [stdout] --> src/email/compose/mime.rs:182:9 [INFO] [stdout] | [INFO] [stdout] 182 | let words = "[Advcomparch] =?utf-8?b?zqPPhc68z4DOtc+BzrnPhs6/z4HOrCDPg861IGZs?=\n\t=?utf-8?b?dXNoIM67z4zOs8+JIG1pc3ByZWRpY3Rpb24gzrrO... [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_words` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `h` [INFO] [stdout] --> src/email/parser.rs:1203:14 [INFO] [stdout] | [INFO] [stdout] 1203 | for (h, v) in headers { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `action_list` [INFO] [stdout] --> src/email/parser.rs:1204:24 [INFO] [stdout] | [INFO] [stdout] 1204 | let (rest, action_list) = rfc_2369_list_headers_action_list(v).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_action_list` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 04s [INFO] running `Command { std: "docker" "inspect" "9d878a4e638c6ca6b3d3c373fdf7462d72d13617271f94969933865acd65508f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d878a4e638c6ca6b3d3c373fdf7462d72d13617271f94969933865acd65508f", kill_on_drop: false }` [INFO] [stdout] 9d878a4e638c6ca6b3d3c373fdf7462d72d13617271f94969933865acd65508f