[INFO] fetching crate dlscan_source 0.1.1... [INFO] checking dlscan_source-0.1.1 against try#15e8bc6907ab2b3623cb52acc726f4787458df64 for pr-141352 [INFO] extracting crate dlscan_source 0.1.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate dlscan_source 0.1.1 on toolchain 15e8bc6907ab2b3623cb52acc726f4787458df64 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dlscan_source 0.1.1 [INFO] finished tweaking crates.io crate dlscan_source 0.1.1 [INFO] tweaked toml for crates.io crate dlscan_source 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 226 packages to latest compatible versions [INFO] [stderr] Adding reqwest v0.10.10 (available: v0.12.15) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1) [INFO] [stderr] Adding zip v0.5.13 (available: v4.0.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 177fd9b468fbda3c0e421aaffb5e87b8076f88fcfd8da517179ef0d3ce49f1ee [INFO] running `Command { std: "docker" "start" "-a" "177fd9b468fbda3c0e421aaffb5e87b8076f88fcfd8da517179ef0d3ce49f1ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "177fd9b468fbda3c0e421aaffb5e87b8076f88fcfd8da517179ef0d3ce49f1ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "177fd9b468fbda3c0e421aaffb5e87b8076f88fcfd8da517179ef0d3ce49f1ee", kill_on_drop: false }` [INFO] [stdout] 177fd9b468fbda3c0e421aaffb5e87b8076f88fcfd8da517179ef0d3ce49f1ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4f0e79fe4700c9ea0434cf40c36b13393734236f555196a45a6c6d7a7d1fdc87 [INFO] running `Command { std: "docker" "start" "-a" "4f0e79fe4700c9ea0434cf40c36b13393734236f555196a45a6c6d7a7d1fdc87", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling zerocopy v0.8.25 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling siphasher v1.0.1 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Checking new_debug_unreachable v1.0.6 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking yoke v0.8.0 [INFO] [stderr] Checking mac v0.1.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Checking phf_shared v0.11.3 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Checking futf v0.1.5 [INFO] [stderr] Checking dtoa v1.0.10 [INFO] [stderr] Checking zerovec v0.11.2 [INFO] [stderr] Checking zerotrie v0.2.2 [INFO] [stderr] Compiling unicase v2.8.1 [INFO] [stderr] Checking tendril v0.4.3 [INFO] [stderr] Checking dtoa-short v0.3.5 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Compiling bzip2-sys v0.1.13+1.0.8 [INFO] [stderr] Compiling cssparser-macros v0.6.1 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Compiling mime_guess v2.0.5 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Compiling derive_more v0.99.20 [INFO] [stderr] Checking servo_arc v0.1.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking thin-slice v0.1.1 [INFO] [stderr] Compiling phf_generator v0.11.3 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Compiling string_cache_codegen v0.5.4 [INFO] [stderr] Checking miniz_oxide v0.8.8 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking ego-tree v0.6.3 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking pin-project v1.1.10 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Checking openssl-sys v0.9.108 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking bzip2 v0.4.4 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking flate2 v1.1.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Checking tinystr v0.8.1 [INFO] [stderr] Checking potential_utf v0.1.2 [INFO] [stderr] Checking icu_collections v2.0.0 [INFO] [stderr] Checking icu_locale_core v2.0.0 [INFO] [stderr] Checking zip v0.5.13 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Checking icu_provider v2.0.0 [INFO] [stderr] Checking openssl v0.10.72 [INFO] [stderr] Checking icu_normalizer v2.0.0 [INFO] [stderr] Checking icu_properties v2.0.1 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Compiling markup5ever v0.10.1 [INFO] [stderr] Compiling selectors v0.22.0 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Checking url v2.5.4 [INFO] [stderr] Checking string_cache v0.8.9 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking native-tls v0.2.14 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Compiling cssparser v0.27.2 [INFO] [stderr] Compiling html5ever v0.25.2 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Checking hyper v0.13.10 [INFO] [stderr] Checking scraper v0.12.0 [INFO] [stderr] Checking hyper-tls v0.4.3 [INFO] [stderr] Checking reqwest v0.10.10 [INFO] [stderr] Checking dlscan_tools v0.1.2 [INFO] [stderr] Checking dlscan_source v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:27:25 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct ScanTrad<'a>(&'a str); [INFO] [stdout] | -------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:28:24 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct LelScan<'b>(&'b str); [INFO] [stdout] | ------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:29:25 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct MangaJar<'c>(&'c str); [INFO] [stdout] | -------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:30:25 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct MangaHub<'d>(&'d str); [INFO] [stdout] | -------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:31:23 [INFO] [stdout] | [INFO] [stdout] 31 | pub struct ScanOp<'e>(&'e str); [INFO] [stdout] | ------ ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:27:25 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct ScanTrad<'a>(&'a str); [INFO] [stdout] | -------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:28:24 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct LelScan<'b>(&'b str); [INFO] [stdout] | ------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:29:25 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct MangaJar<'c>(&'c str); [INFO] [stdout] | -------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:30:25 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct MangaHub<'d>(&'d str); [INFO] [stdout] | -------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:31:23 [INFO] [stdout] | [INFO] [stdout] 31 | pub struct ScanOp<'e>(&'e str); [INFO] [stdout] | ------ ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.34s [INFO] running `Command { std: "docker" "inspect" "4f0e79fe4700c9ea0434cf40c36b13393734236f555196a45a6c6d7a7d1fdc87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f0e79fe4700c9ea0434cf40c36b13393734236f555196a45a6c6d7a7d1fdc87", kill_on_drop: false }` [INFO] [stdout] 4f0e79fe4700c9ea0434cf40c36b13393734236f555196a45a6c6d7a7d1fdc87