[INFO] cloning repository https://github.com/nstrmx/parallel-downloader [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nstrmx/parallel-downloader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnstrmx%2Fparallel-downloader", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnstrmx%2Fparallel-downloader'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 36fa9121805ca759f579500eea798310fa42661f [INFO] checking nstrmx/parallel-downloader against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnstrmx%2Fparallel-downloader" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/nstrmx/parallel-downloader [INFO] finished tweaking git repo https://github.com/nstrmx/parallel-downloader [INFO] tweaked toml for git repo https://github.com/nstrmx/parallel-downloader written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/nstrmx/parallel-downloader on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/nstrmx/parallel-downloader 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded litemap v0.7.5 [INFO] [stderr] Downloaded smallvec v1.13.1 [INFO] [stderr] Downloaded zerofrom-derive v0.1.6 [INFO] [stderr] Downloaded zerofrom v0.1.6 [INFO] [stderr] Downloaded serde-value v0.7.0 [INFO] [stderr] Downloaded log-mdc v0.1.0 [INFO] [stderr] Downloaded unsafe-any-ors v1.0.0 [INFO] [stderr] Downloaded typemap-ors v1.0.0 [INFO] [stderr] Downloaded env_filter v0.1.0 [INFO] [stderr] Downloaded ordered-float v2.10.1 [INFO] [stderr] Downloaded destructure_traitobject v0.2.0 [INFO] [stderr] Downloaded rustls-pki-types v1.3.1 [INFO] [stderr] Downloaded env_logger v0.11.3 [INFO] [stderr] Downloaded thread-id v4.2.1 [INFO] [stderr] Downloaded anyhow v1.0.96 [INFO] [stderr] Downloaded arc-swap v1.7.0 [INFO] [stderr] Downloaded bumpalo v3.15.4 [INFO] [stderr] Downloaded indexmap v2.2.5 [INFO] [stderr] Downloaded ureq v2.9.6 [INFO] [stderr] Downloaded serde_yaml v0.9.32 [INFO] [stderr] Downloaded serde_json v1.0.114 [INFO] [stderr] Downloaded log4rs v1.3.0 [INFO] [stderr] Downloaded syn v2.0.52 [INFO] [stderr] Downloaded chrono v0.4.35 [INFO] [stderr] Downloaded rustls v0.22.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8fafa2969c529b2ca636c16431e121a53d321de25449749c613e4ae78256ad43 [INFO] running `Command { std: "docker" "start" "-a" "8fafa2969c529b2ca636c16431e121a53d321de25449749c613e4ae78256ad43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8fafa2969c529b2ca636c16431e121a53d321de25449749c613e4ae78256ad43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fafa2969c529b2ca636c16431e121a53d321de25449749c613e4ae78256ad43", kill_on_drop: false }` [INFO] [stdout] 8fafa2969c529b2ca636c16431e121a53d321de25449749c613e4ae78256ad43 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6a21ed00090062de507fed368848e278b7bafce7feabf5590fd643bc32d28c27 [INFO] running `Command { std: "docker" "start" "-a" "6a21ed00090062de507fed368848e278b7bafce7feabf5590fd643bc32d28c27", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking litemap v0.7.5 [INFO] [stderr] Checking writeable v0.5.5 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Checking icu_locid_transform_data v1.5.0 [INFO] [stderr] Checking icu_properties_data v1.5.0 [INFO] [stderr] Checking write16 v1.0.0 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking utf16_iter v1.0.5 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Checking utf8_iter v1.0.4 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking icu_normalizer_data v1.5.0 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking rustls-pki-types v1.3.1 [INFO] [stderr] Checking untrusted v0.9.0 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking destructure_traitobject v0.2.0 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Compiling serde_json v1.0.114 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Compiling anyhow v1.0.96 [INFO] [stderr] Compiling rustls v0.22.2 [INFO] [stderr] Compiling thiserror v1.0.57 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Checking unsafe-any-ors v1.0.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking unsafe-libyaml v0.2.10 [INFO] [stderr] Checking zeroize v1.7.0 [INFO] [stderr] Checking anstream v0.6.13 [INFO] [stderr] Checking typemap-ors v1.0.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking webpki-roots v0.26.1 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking thread-id v4.2.1 [INFO] [stderr] Checking indexmap v2.2.5 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking arc-swap v1.7.0 [INFO] [stderr] Checking log-mdc v0.1.0 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking ordered-float v2.10.1 [INFO] [stderr] Checking chrono v0.4.35 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Checking regex v1.10.3 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.7.5 [INFO] [stderr] Compiling zerovec-derive v0.10.3 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling icu_provider_macros v1.5.0 [INFO] [stderr] Compiling thiserror-impl v1.0.57 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking yoke v0.7.5 [INFO] [stderr] Checking rustls-webpki v0.102.2 [INFO] [stderr] Checking zerovec v0.10.4 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Checking tinystr v0.7.6 [INFO] [stderr] Checking icu_collections v1.5.0 [INFO] [stderr] Checking icu_locid v1.5.0 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking icu_provider v1.5.0 [INFO] [stderr] Checking icu_locid_transform v1.5.0 [INFO] [stderr] Checking icu_properties v1.5.1 [INFO] [stderr] Checking icu_normalizer v1.5.0 [INFO] [stderr] Checking idna_adapter v1.2.0 [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking serde_yaml v0.9.32 [INFO] [stderr] Checking serde-value v0.7.0 [INFO] [stderr] Checking url v2.5.4 [INFO] [stderr] Checking env_filter v0.1.0 [INFO] [stderr] Checking env_logger v0.11.3 [INFO] [stderr] Checking log4rs v1.3.0 [INFO] [stderr] Checking ureq v2.9.6 [INFO] [stderr] Checking parallel_downloader v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `log::error` [INFO] [stdout] --> src/channel.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use log::error; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::error` [INFO] [stdout] --> src/channel.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use log::error; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `expected_id` is never read [INFO] [stdout] --> src/downloader.rs:190:17 [INFO] [stdout] | [INFO] [stdout] 190 | expected_id += 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `expected_id` is never read [INFO] [stdout] --> src/downloader.rs:190:17 [INFO] [stdout] | [INFO] [stdout] 190 | expected_id += 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.58s [INFO] running `Command { std: "docker" "inspect" "6a21ed00090062de507fed368848e278b7bafce7feabf5590fd643bc32d28c27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a21ed00090062de507fed368848e278b7bafce7feabf5590fd643bc32d28c27", kill_on_drop: false }` [INFO] [stdout] 6a21ed00090062de507fed368848e278b7bafce7feabf5590fd643bc32d28c27