[INFO] cloning repository https://github.com/1195655796/15-week-homework4 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/1195655796/15-week-homework4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1195655796%2F15-week-homework4", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1195655796%2F15-week-homework4'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dabf57e27186f00cc0888318dfcc527997a569cc [INFO] checking 1195655796/15-week-homework4 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1195655796%2F15-week-homework4" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/1195655796/15-week-homework4 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/1195655796/15-week-homework4 [INFO] finished tweaking git repo https://github.com/1195655796/15-week-homework4 [INFO] tweaked toml for git repo https://github.com/1195655796/15-week-homework4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/1195655796/15-week-homework4 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bef31200a19b295bd05e9693f383deef7a36310344b33d3435cdef94e8f9ab2f [INFO] running `Command { std: "docker" "start" "-a" "bef31200a19b295bd05e9693f383deef7a36310344b33d3435cdef94e8f9ab2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bef31200a19b295bd05e9693f383deef7a36310344b33d3435cdef94e8f9ab2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bef31200a19b295bd05e9693f383deef7a36310344b33d3435cdef94e8f9ab2f", kill_on_drop: false }` [INFO] [stdout] bef31200a19b295bd05e9693f383deef7a36310344b33d3435cdef94e8f9ab2f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9070c17da4baf8068a7fbb65ce9d45750dbd743b2c73795dba3c078da0b46bd5 [INFO] running `Command { std: "docker" "start" "-a" "9070c17da4baf8068a7fbb65ce9d45750dbd743b2c73795dba3c078da0b46bd5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.83 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling serde v1.0.202 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking winnow v0.6.8 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.65 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling pest v2.7.10 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Compiling pest_meta v2.7.10 [INFO] [stderr] Compiling pest_generator v2.7.10 [INFO] [stderr] Compiling pest_derive v2.7.10 [INFO] [stderr] Checking grammar v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `let` scrutinee expression [INFO] [stdout] --> src/json.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 97 | ("e".value(()) [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 105 | })) { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 97 ~ "e".value(()) [INFO] [stdout] 98 | .parse_next(input) [INFO] [stdout] ... [INFO] [stdout] 104 | .parse_next(input) [INFO] [stdout] 105 ~ }) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `let` scrutinee expression [INFO] [stdout] --> src/json.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 97 | ("e".value(()) [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 105 | })) { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 97 ~ "e".value(()) [INFO] [stdout] 98 | .parse_next(input) [INFO] [stdout] ... [INFO] [stdout] 104 | .parse_next(input) [INFO] [stdout] 105 ~ }) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.79s [INFO] running `Command { std: "docker" "inspect" "9070c17da4baf8068a7fbb65ce9d45750dbd743b2c73795dba3c078da0b46bd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9070c17da4baf8068a7fbb65ce9d45750dbd743b2c73795dba3c078da0b46bd5", kill_on_drop: false }` [INFO] [stdout] 9070c17da4baf8068a7fbb65ce9d45750dbd743b2c73795dba3c078da0b46bd5 [INFO] checking 1195655796/15-week-homework4 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1195655796%2F15-week-homework4" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/1195655796/15-week-homework4 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/1195655796/15-week-homework4 [INFO] finished tweaking git repo https://github.com/1195655796/15-week-homework4 [INFO] tweaked toml for git repo https://github.com/1195655796/15-week-homework4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/1195655796/15-week-homework4 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d9407eba43e0a232cc180b7649057187c775c668d04e77fb901fb5dae7c69e1d [INFO] running `Command { std: "docker" "start" "-a" "d9407eba43e0a232cc180b7649057187c775c668d04e77fb901fb5dae7c69e1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d9407eba43e0a232cc180b7649057187c775c668d04e77fb901fb5dae7c69e1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9407eba43e0a232cc180b7649057187c775c668d04e77fb901fb5dae7c69e1d", kill_on_drop: false }` [INFO] [stdout] d9407eba43e0a232cc180b7649057187c775c668d04e77fb901fb5dae7c69e1d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a49dabd2abbcf642cd683b77cb28a155dfaa06565e738774344aee0f6aacc2ee [INFO] running `Command { std: "docker" "start" "-a" "a49dabd2abbcf642cd683b77cb28a155dfaa06565e738774344aee0f6aacc2ee", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.83 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Compiling serde v1.0.202 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking winnow v0.6.8 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.65 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Compiling pest v2.7.10 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Compiling pest_meta v2.7.10 [INFO] [stderr] Compiling pest_generator v2.7.10 [INFO] [stderr] Compiling pest_derive v2.7.10 [INFO] [stderr] Checking grammar v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `let` scrutinee expression [INFO] [stdout] --> src/json.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 97 | ("e".value(()) [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 105 | })) { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 97 ~ "e".value(()) [INFO] [stdout] 98 | .parse_next(input) [INFO] [stdout] ... [INFO] [stdout] 104 | .parse_next(input) [INFO] [stdout] 105 ~ }) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `let` scrutinee expression [INFO] [stdout] --> src/json.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 97 | ("e".value(()) [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 105 | })) { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 97 ~ "e".value(()) [INFO] [stdout] 98 | .parse_next(input) [INFO] [stdout] ... [INFO] [stdout] 104 | .parse_next(input) [INFO] [stdout] 105 ~ }) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.37s [INFO] running `Command { std: "docker" "inspect" "a49dabd2abbcf642cd683b77cb28a155dfaa06565e738774344aee0f6aacc2ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a49dabd2abbcf642cd683b77cb28a155dfaa06565e738774344aee0f6aacc2ee", kill_on_drop: false }` [INFO] [stdout] a49dabd2abbcf642cd683b77cb28a155dfaa06565e738774344aee0f6aacc2ee