[INFO] fetching crate parsed 0.3.0... [INFO] building parsed-0.3.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate parsed 0.3.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate parsed 0.3.0 [INFO] finished tweaking crates.io crate parsed 0.3.0 [INFO] tweaked toml for crates.io crate parsed 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate parsed 0.3.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 24 packages to latest compatible versions [INFO] [stderr] Adding quickcheck v0.9.2 (available: v1.0.3) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a33c0a96fcd1434c832e5072a3146189c67e11a9985e0fe86adde1bd8ab5e926 [INFO] running `Command { std: "docker" "start" "-a" "a33c0a96fcd1434c832e5072a3146189c67e11a9985e0fe86adde1bd8ab5e926", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a33c0a96fcd1434c832e5072a3146189c67e11a9985e0fe86adde1bd8ab5e926", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a33c0a96fcd1434c832e5072a3146189c67e11a9985e0fe86adde1bd8ab5e926", kill_on_drop: false }` [INFO] [stdout] a33c0a96fcd1434c832e5072a3146189c67e11a9985e0fe86adde1bd8ab5e926 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] eaaaea5d589dc679307035e1155b0975229fdf8cfbda65da7b220cb2ec495fc1 [INFO] running `Command { std: "docker" "start" "-a" "eaaaea5d589dc679307035e1155b0975229fdf8cfbda65da7b220cb2ec495fc1", kill_on_drop: false }` [INFO] [stderr] Compiling parsed v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `offset` is never read [INFO] [stdout] --> src/matcher.rs:128:5 [INFO] [stdout] | [INFO] [stdout] 127 | pub struct MatchError { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 128 | offset: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MatchError` has a derived impl for the trait `Debug`, but this is 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 0.27s [INFO] running `Command { std: "docker" "inspect" "eaaaea5d589dc679307035e1155b0975229fdf8cfbda65da7b220cb2ec495fc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eaaaea5d589dc679307035e1155b0975229fdf8cfbda65da7b220cb2ec495fc1", kill_on_drop: false }` [INFO] [stdout] eaaaea5d589dc679307035e1155b0975229fdf8cfbda65da7b220cb2ec495fc1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e1762bf05275813da82785ee45ef7adbd81a7e7fa7ae88fb33cae81777f04b97 [INFO] running `Command { std: "docker" "start" "-a" "e1762bf05275813da82785ee45ef7adbd81a7e7fa7ae88fb33cae81777f04b97", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling bencher v0.1.5 [INFO] [stdout] warning: field `offset` is never read [INFO] [stdout] --> src/matcher.rs:128:5 [INFO] [stdout] | [INFO] [stdout] 127 | pub struct MatchError { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 128 | offset: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MatchError` has a derived impl for the trait `Debug`, but this is 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] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling regex-automata v0.4.11 [INFO] [stderr] Compiling regex v1.11.3 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling quickcheck v0.9.2 [INFO] [stderr] Compiling parsed v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `offset` is never read [INFO] [stdout] --> src/matcher.rs:128:5 [INFO] [stdout] | [INFO] [stdout] 127 | pub struct MatchError { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 128 | offset: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MatchError` has a derived impl for the trait `Debug`, but this is 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 7.43s [INFO] running `Command { std: "docker" "inspect" "e1762bf05275813da82785ee45ef7adbd81a7e7fa7ae88fb33cae81777f04b97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1762bf05275813da82785ee45ef7adbd81a7e7fa7ae88fb33cae81777f04b97", kill_on_drop: false }` [INFO] [stdout] e1762bf05275813da82785ee45ef7adbd81a7e7fa7ae88fb33cae81777f04b97