[INFO] cloning repository https://github.com/FauxFaux/fetch-maybe [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FauxFaux/fetch-maybe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFauxFaux%2Ffetch-maybe", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFauxFaux%2Ffetch-maybe'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 31b719b0d87cdc2f5aaddc99d5337655eaf9f21f [INFO] checking FauxFaux/fetch-maybe against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFauxFaux%2Ffetch-maybe" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FauxFaux/fetch-maybe on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/FauxFaux/fetch-maybe [INFO] finished tweaking git repo https://github.com/FauxFaux/fetch-maybe [INFO] tweaked toml for git repo https://github.com/FauxFaux/fetch-maybe written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/FauxFaux/fetch-maybe 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-webidl v0.2.51 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.51 [INFO] [stderr] Downloaded cc v1.0.45 [INFO] [stderr] Downloaded backtrace v0.3.38 [INFO] [stderr] Downloaded chunked_transfer v1.0.0 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.51 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.51 [INFO] [stderr] Downloaded ascii v1.0.0 [INFO] [stderr] Downloaded qstring v0.6.0 [INFO] [stderr] Downloaded js-sys v0.3.28 [INFO] [stderr] Downloaded wasm-bindgen v0.2.51 [INFO] [stderr] Downloaded web-sys v0.3.28 [INFO] [stderr] Downloaded ureq v0.11.1 [INFO] [stderr] Downloaded filetime v0.2.7 [INFO] [stderr] Downloaded tempfile-fast v0.3.1 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.51 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ebc94a82aa60934b90bf0eaa0553efbbdef16c64269419eef07a8320635f2e36 [INFO] running `Command { std: "docker" "start" "-a" "ebc94a82aa60934b90bf0eaa0553efbbdef16c64269419eef07a8320635f2e36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ebc94a82aa60934b90bf0eaa0553efbbdef16c64269419eef07a8320635f2e36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebc94a82aa60934b90bf0eaa0553efbbdef16c64269419eef07a8320635f2e36", kill_on_drop: false }` [INFO] [stdout] ebc94a82aa60934b90bf0eaa0553efbbdef16c64269419eef07a8320635f2e36 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d0f73f234b092aff96468066a291221fac0636b5f2b1160eefc93dbcd16e6805 [INFO] running `Command { std: "docker" "start" "-a" "d0f73f234b092aff96468066a291221fac0636b5f2b1160eefc93dbcd16e6805", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling cc v1.0.45 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking smallvec v0.6.10 [INFO] [stderr] Compiling getrandom v0.1.12 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking untrusted v0.7.0 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Checking ppv-lite86 v0.2.5 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Compiling ring v0.16.9 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Compiling bitflags v1.2.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking url v2.1.0 [INFO] [stderr] Checking cookie v0.12.0 [INFO] [stderr] Checking backtrace v0.3.38 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking qstring v0.6.0 [INFO] [stderr] Checking ascii v1.0.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking chunked_transfer v1.0.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking tempfile-fast v0.3.1 [INFO] [stderr] Checking filetime v0.2.7 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking pretty_env_logger v0.3.1 [INFO] [stderr] Checking webpki v0.21.0 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking webpki-roots v0.17.0 [INFO] [stderr] Checking rustls v0.16.0 [INFO] [stderr] Checking ureq v0.11.1 [INFO] [stderr] Checking fetch-maybe v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::error` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use log::error; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::error` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use log::error; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Parts` is never constructed [INFO] [stdout] --> src/period.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Parts<'s> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/period.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 7 | impl<'s> Parts<'s> { [INFO] [stdout] | ------------------ associated function in this implementation [INFO] [stdout] 8 | fn new(inner: &str) -> Parts { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Parts` is never constructed [INFO] [stdout] --> src/period.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Parts<'s> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/period.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 7 | impl<'s> Parts<'s> { [INFO] [stdout] | ------------------ associated function in this implementation [INFO] [stdout] 8 | fn new(inner: &str) -> Parts { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.18s [INFO] running `Command { std: "docker" "inspect" "d0f73f234b092aff96468066a291221fac0636b5f2b1160eefc93dbcd16e6805", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0f73f234b092aff96468066a291221fac0636b5f2b1160eefc93dbcd16e6805", kill_on_drop: false }` [INFO] [stdout] d0f73f234b092aff96468066a291221fac0636b5f2b1160eefc93dbcd16e6805