[INFO] fetching crate rsmooth 0.3.1... [INFO] building rsmooth-0.3.1 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate rsmooth 0.3.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate rsmooth 0.3.1 [INFO] finished tweaking crates.io crate rsmooth 0.3.1 [INFO] tweaked toml for crates.io crate rsmooth 0.3.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rsmooth 0.3.1 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rsmooth 0.3.1 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 36aa6e3d098c6440fba6853e09892de2ddc1c7f909108f68d9faf6f591458cba [INFO] running `Command { std: "docker" "start" "-a" "36aa6e3d098c6440fba6853e09892de2ddc1c7f909108f68d9faf6f591458cba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "36aa6e3d098c6440fba6853e09892de2ddc1c7f909108f68d9faf6f591458cba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36aa6e3d098c6440fba6853e09892de2ddc1c7f909108f68d9faf6f591458cba", kill_on_drop: false }` [INFO] [stdout] 36aa6e3d098c6440fba6853e09892de2ddc1c7f909108f68d9faf6f591458cba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 61ecf95be4bd577af14958363b94c1dcc2cc98166047481eab05d738dab57921 [INFO] running `Command { std: "docker" "start" "-a" "61ecf95be4bd577af14958363b94c1dcc2cc98166047481eab05d738dab57921", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling unic-common v0.9.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling unic-char-property v0.9.0 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling dirs-sys v0.3.5 [INFO] [stderr] Compiling unic-ucd-version v0.9.0 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Compiling deunicode v0.4.3 [INFO] [stderr] Compiling unic-ucd-segment v0.9.0 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling textwrap v0.12.1 [INFO] [stderr] Compiling slug v0.1.4 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling os_str_bytes v2.3.2 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling bstr v0.2.14 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling unic-segment v0.9.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling humansize v1.1.0 [INFO] [stderr] Compiling shellexpand v2.0.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling parse-zoneinfo v0.3.0 [INFO] [stderr] Compiling globset v0.4.6 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling ignore v0.4.16 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling globwalk v0.8.0 [INFO] [stderr] Compiling chrono-tz v0.5.3 [INFO] [stderr] Compiling clap v3.0.0-beta.2 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling tera v1.5.0 [INFO] [stderr] Compiling rsmooth v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `break_description` and `csl` are never read [INFO] [stdout] --> src/metadata.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 135 | pub struct Metadata { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 154 | pub break_description: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 158 | pub csl: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Metadata` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [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 23.36s [INFO] running `Command { std: "docker" "inspect" "61ecf95be4bd577af14958363b94c1dcc2cc98166047481eab05d738dab57921", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61ecf95be4bd577af14958363b94c1dcc2cc98166047481eab05d738dab57921", kill_on_drop: false }` [INFO] [stdout] 61ecf95be4bd577af14958363b94c1dcc2cc98166047481eab05d738dab57921 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06519f5fd6a15db033c7b38dccfc631f8f271c15b51813712a270778855760d6 [INFO] running `Command { std: "docker" "start" "-a" "06519f5fd6a15db033c7b38dccfc631f8f271c15b51813712a270778855760d6", kill_on_drop: false }` [INFO] [stderr] Compiling rsmooth v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `break_description` and `csl` are never read [INFO] [stdout] --> src/metadata.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 135 | pub struct Metadata { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 154 | pub break_description: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 158 | pub csl: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Metadata` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `break_description` and `csl` are never read [INFO] [stdout] --> src/metadata.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 135 | pub struct Metadata { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 154 | pub break_description: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 158 | pub csl: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Metadata` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [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 1.18s [INFO] running `Command { std: "docker" "inspect" "06519f5fd6a15db033c7b38dccfc631f8f271c15b51813712a270778855760d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06519f5fd6a15db033c7b38dccfc631f8f271c15b51813712a270778855760d6", kill_on_drop: false }` [INFO] [stdout] 06519f5fd6a15db033c7b38dccfc631f8f271c15b51813712a270778855760d6