[INFO] fetching crate ftype 0.0.0... [INFO] building ftype-0.0.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate ftype 0.0.0 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate ftype 0.0.0 [INFO] finished tweaking crates.io crate ftype 0.0.0 [INFO] tweaked toml for crates.io crate ftype 0.0.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ftype 0.0.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate ftype 0.0.0 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bitflags v1.2.1 [INFO] [stderr] Downloaded getrandom v0.2.3 [INFO] [stderr] Downloaded redox_syscall v0.2.8 [INFO] [stderr] Downloaded remove_dir_all v0.5.3 [INFO] [stderr] Downloaded tempfile v3.2.0 [INFO] [stderr] Downloaded rand_core v0.6.2 [INFO] [stderr] Downloaded rand v0.8.3 [INFO] [stderr] Downloaded wasi v0.10.2+wasi-snapshot-preview1 [INFO] [stderr] Downloaded rand_hc v0.3.0 [INFO] [stderr] Downloaded winapi-util v0.1.5 [INFO] [stderr] Downloaded scopeguard v1.1.0 [INFO] [stderr] Downloaded os_str_bytes v2.4.0 [INFO] [stderr] Downloaded plotters-backend v0.3.0 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.5 [INFO] [stderr] Downloaded clap_derive v3.0.0-beta.2 [INFO] [stderr] Downloaded version_check v0.9.3 [INFO] [stderr] Downloaded indexmap v1.6.2 [INFO] [stderr] Downloaded unicode-segmentation v1.7.1 [INFO] [stderr] Downloaded wasm-bindgen v0.2.74 [INFO] [stderr] Downloaded rayon v1.5.1 [INFO] [stderr] Downloaded regex-syntax v0.6.25 [INFO] [stderr] Downloaded criterion v0.3.4 [INFO] [stderr] Downloaded libc v0.2.95 [INFO] [stderr] Downloaded clap v3.0.0-beta.2 [INFO] [stderr] Downloaded itertools v0.10.0 [INFO] [stderr] Downloaded clap v2.33.3 [INFO] [stderr] Downloaded hashbrown v0.9.1 [INFO] [stderr] Downloaded regex v1.5.4 [INFO] [stderr] Downloaded regex-automata v0.1.9 [INFO] [stderr] Downloaded serde_json v1.0.64 [INFO] [stderr] Downloaded bstr v0.2.16 [INFO] [stderr] Downloaded syn v1.0.72 [INFO] [stderr] Downloaded itertools v0.9.0 [INFO] [stderr] Downloaded csv v1.1.6 [INFO] [stderr] Downloaded pest v2.1.3 [INFO] [stderr] Downloaded js-sys v0.3.51 [INFO] [stderr] Downloaded web-sys v0.3.51 [INFO] [stderr] Downloaded heck v0.3.2 [INFO] [stderr] Downloaded proptest v1.0.0 [INFO] [stderr] Downloaded ucd-trie v0.1.3 [INFO] [stderr] Downloaded memchr v2.4.0 [INFO] [stderr] Downloaded bumpalo v3.7.0 [INFO] [stderr] Downloaded half v1.7.1 [INFO] [stderr] Downloaded serde_derive v1.0.126 [INFO] [stderr] Downloaded num-traits v0.2.14 [INFO] [stderr] Downloaded unicode-width v0.1.8 [INFO] [stderr] Downloaded csv-core v0.1.10 [INFO] [stderr] Downloaded hermit-abi v0.1.18 [INFO] [stderr] Downloaded bit-set v0.5.2 [INFO] [stderr] Downloaded ppv-lite86 v0.2.10 [INFO] [stderr] Downloaded rand_chacha v0.3.0 [INFO] [stderr] Downloaded strsim v0.10.0 [INFO] [stderr] Downloaded termcolor v1.1.2 [INFO] [stderr] Downloaded rustc_version v0.3.3 [INFO] [stderr] Downloaded oorandom v11.1.3 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.74 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.74 [INFO] [stderr] Downloaded either v1.6.1 [INFO] [stderr] Downloaded crossbeam-channel v0.5.1 [INFO] [stderr] Downloaded memoffset v0.6.4 [INFO] [stderr] Downloaded num_cpus v1.13.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.27 [INFO] [stderr] Downloaded unicode-xid v0.2.2 [INFO] [stderr] Downloaded itoa v0.4.7 [INFO] [stderr] Downloaded log v0.4.14 [INFO] [stderr] Downloaded autocfg v1.0.1 [INFO] [stderr] Downloaded quick-error v2.0.1 [INFO] [stderr] Downloaded rand_xorshift v0.3.0 [INFO] [stderr] Downloaded wait-timeout v0.2.0 [INFO] [stderr] Downloaded textwrap v0.12.1 [INFO] [stderr] Downloaded semver-parser v0.10.2 [INFO] [stderr] Downloaded semver v0.11.0 [INFO] [stderr] Downloaded cast v0.2.6 [INFO] [stderr] Downloaded criterion-plot v0.4.3 [INFO] [stderr] Downloaded plotters-svg v0.3.0 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.74 [INFO] [stderr] Downloaded crossbeam-deque v0.8.0 [INFO] [stderr] Downloaded quote v1.0.9 [INFO] [stderr] Downloaded serde v1.0.126 [INFO] [stderr] Downloaded walkdir v2.3.2 [INFO] [stderr] Downloaded rayon-core v1.9.1 [INFO] [stderr] Downloaded serde_cbor v0.11.1 [INFO] [stderr] Downloaded ryu v1.0.5 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.74 [INFO] [stderr] Downloaded crossbeam-utils v0.8.5 [INFO] [stderr] Downloaded byteorder v1.4.3 [INFO] [stderr] Downloaded plotters v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9d54b82d21b1657c6dd1031e0297d1c148acbfb0535d98616ac12ef1c4ec96f0 [INFO] running `Command { std: "docker" "start" "-a" "9d54b82d21b1657c6dd1031e0297d1c148acbfb0535d98616ac12ef1c4ec96f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d54b82d21b1657c6dd1031e0297d1c148acbfb0535d98616ac12ef1c4ec96f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d54b82d21b1657c6dd1031e0297d1c148acbfb0535d98616ac12ef1c4ec96f0", kill_on_drop: false }` [INFO] [stdout] 9d54b82d21b1657c6dd1031e0297d1c148acbfb0535d98616ac12ef1c4ec96f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38bd77af29054f56ed15385b10c0f4467a1bd07cfb6a9d17bdfed860444f8581 [INFO] running `Command { std: "docker" "start" "-a" "38bd77af29054f56ed15385b10c0f4467a1bd07cfb6a9d17bdfed860444f8581", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling textwrap v0.12.1 [INFO] [stderr] Compiling os_str_bytes v2.4.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Compiling clap v3.0.0-beta.2 [INFO] [stderr] Compiling ftype v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `filename` is never read [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 13 | struct Opts { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 16 | filename: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.24s [INFO] running `Command { std: "docker" "inspect" "38bd77af29054f56ed15385b10c0f4467a1bd07cfb6a9d17bdfed860444f8581", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38bd77af29054f56ed15385b10c0f4467a1bd07cfb6a9d17bdfed860444f8581", kill_on_drop: false }` [INFO] [stdout] 38bd77af29054f56ed15385b10c0f4467a1bd07cfb6a9d17bdfed860444f8581 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 92689bf699d6a4052722b9e7070cb8123db083ca6528fef49bfea957c3e5b531 [INFO] running `Command { std: "docker" "start" "-a" "92689bf699d6a4052722b9e7070cb8123db083ca6528fef49bfea957c3e5b531", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling plotters-backend v0.3.0 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling plotters-svg v0.3.0 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling cast v0.2.6 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling half v1.7.1 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling rusty-fork v0.3.0 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling rand_xorshift v0.3.0 [INFO] [stderr] Compiling itertools v0.10.0 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling quick-error v2.0.1 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling clap v3.0.0-beta.2 [INFO] [stderr] Compiling proptest v1.0.0 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.3.4 [INFO] [stderr] Compiling ftype v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `filename` is never read [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 13 | struct Opts { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 16 | filename: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 04s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.4 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "92689bf699d6a4052722b9e7070cb8123db083ca6528fef49bfea957c3e5b531", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92689bf699d6a4052722b9e7070cb8123db083ca6528fef49bfea957c3e5b531", kill_on_drop: false }` [INFO] [stdout] 92689bf699d6a4052722b9e7070cb8123db083ca6528fef49bfea957c3e5b531