[INFO] cloning repository https://github.com/Thodin/custom-errors [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Thodin/custom-errors" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThodin%2Fcustom-errors", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThodin%2Fcustom-errors'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f6ff7c6548c896cfc9d26240b6be70fcf0e97e61 [INFO] checking Thodin/custom-errors against try#bf5ff6675cf10ce009ac02007b064a7cfc4509ac for pr-140558 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThodin%2Fcustom-errors" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Thodin/custom-errors on toolchain bf5ff6675cf10ce009ac02007b064a7cfc4509ac [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bf5ff6675cf10ce009ac02007b064a7cfc4509ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Thodin/custom-errors [INFO] finished tweaking git repo https://github.com/Thodin/custom-errors [INFO] tweaked toml for git repo https://github.com/Thodin/custom-errors written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Thodin/custom-errors 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" "+bf5ff6675cf10ce009ac02007b064a7cfc4509ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking Thodin/custom-errors against try#bf5ff6675cf10ce009ac02007b064a7cfc4509ac for pr-140558 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThodin%2Fcustom-errors" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Thodin/custom-errors on toolchain bf5ff6675cf10ce009ac02007b064a7cfc4509ac [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bf5ff6675cf10ce009ac02007b064a7cfc4509ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Thodin/custom-errors [INFO] finished tweaking git repo https://github.com/Thodin/custom-errors [INFO] tweaked toml for git repo https://github.com/Thodin/custom-errors written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Thodin/custom-errors 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" "+bf5ff6675cf10ce009ac02007b064a7cfc4509ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+bf5ff6675cf10ce009ac02007b064a7cfc4509ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 194d59f797f25d3ac8f0ff7aa395ea275e18d3b8c0384ca08a801c2281adbd57 [INFO] running `Command { std: "docker" "start" "-a" "194d59f797f25d3ac8f0ff7aa395ea275e18d3b8c0384ca08a801c2281adbd57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "194d59f797f25d3ac8f0ff7aa395ea275e18d3b8c0384ca08a801c2281adbd57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "194d59f797f25d3ac8f0ff7aa395ea275e18d3b8c0384ca08a801c2281adbd57", kill_on_drop: false }` [INFO] [stdout] 194d59f797f25d3ac8f0ff7aa395ea275e18d3b8c0384ca08a801c2281adbd57 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+bf5ff6675cf10ce009ac02007b064a7cfc4509ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 44d8a71a3a77a5f9e729af6683243acf1c80248a1fc0f291e7f2f8b26af28400 [INFO] running `Command { std: "docker" "start" "-a" "44d8a71a3a77a5f9e729af6683243acf1c80248a1fc0f291e7f2f8b26af28400", kill_on_drop: false }` [INFO] [stderr] Checking custom-errors v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `header` and `data` are never read [INFO] [stdout] --> src/csvreader.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct CsvData { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 12 | pub header: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 13 | pub data: Vec>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CsvData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `header` and `data` are never read [INFO] [stdout] --> src/csvreader.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct CsvData { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 12 | pub header: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 13 | pub data: Vec>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CsvData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `line_num` and `num_entries` are never read [INFO] [stdout] --> src/csvreader.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct CsvLineLen { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 18 | pub line_num: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 19 | pub num_entries: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CsvLineLen` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/csvreader.rs:25:22 [INFO] [stdout] | [INFO] [stdout] 25 | CouldNotOpenFile(io::Error), [INFO] [stdout] | ---------------- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `CsvError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 25 - CouldNotOpenFile(io::Error), [INFO] [stdout] 25 + CouldNotOpenFile(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/csvreader.rs:26:23 [INFO] [stdout] | [INFO] [stdout] 26 | CouldNotParseLine(Box), [INFO] [stdout] | ----------------- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `CsvError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 26 - CouldNotParseLine(Box), [INFO] [stdout] 26 + CouldNotParseLine(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/csvreader.rs:28:24 [INFO] [stdout] | [INFO] [stdout] 28 | CouldNotParseValue(String), [INFO] [stdout] | ------------------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `CsvError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 28 - CouldNotParseValue(String), [INFO] [stdout] 28 + CouldNotParseValue(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/csvreader.rs:29:18 [INFO] [stdout] | [INFO] [stdout] 29 | LineTooShort(CsvLineLen), [INFO] [stdout] | ------------ ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `CsvError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 29 - LineTooShort(CsvLineLen), [INFO] [stdout] 29 + LineTooShort(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/csvreader.rs:30:17 [INFO] [stdout] | [INFO] [stdout] 30 | LineTooLong(CsvLineLen), [INFO] [stdout] | ----------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `CsvError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 30 - LineTooLong(CsvLineLen), [INFO] [stdout] 30 + LineTooLong(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `line_num` and `num_entries` are never read [INFO] [stdout] --> src/csvreader.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct CsvLineLen { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 18 | pub line_num: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 19 | pub num_entries: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CsvLineLen` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/csvreader.rs:25:22 [INFO] [stdout] | [INFO] [stdout] 25 | CouldNotOpenFile(io::Error), [INFO] [stdout] | ---------------- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `CsvError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 25 - CouldNotOpenFile(io::Error), [INFO] [stdout] 25 + CouldNotOpenFile(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/csvreader.rs:26:23 [INFO] [stdout] | [INFO] [stdout] 26 | CouldNotParseLine(Box), [INFO] [stdout] | ----------------- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `CsvError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 26 - CouldNotParseLine(Box), [INFO] [stdout] 26 + CouldNotParseLine(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/csvreader.rs:28:24 [INFO] [stdout] | [INFO] [stdout] 28 | CouldNotParseValue(String), [INFO] [stdout] | ------------------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `CsvError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 28 - CouldNotParseValue(String), [INFO] [stdout] 28 + CouldNotParseValue(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/csvreader.rs:29:18 [INFO] [stdout] | [INFO] [stdout] 29 | LineTooShort(CsvLineLen), [INFO] [stdout] | ------------ ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `CsvError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 29 - LineTooShort(CsvLineLen), [INFO] [stdout] 29 + LineTooShort(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/csvreader.rs:30:17 [INFO] [stdout] | [INFO] [stdout] 30 | LineTooLong(CsvLineLen), [INFO] [stdout] | ----------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `CsvError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 30 - LineTooLong(CsvLineLen), [INFO] [stdout] 30 + LineTooLong(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "44d8a71a3a77a5f9e729af6683243acf1c80248a1fc0f291e7f2f8b26af28400", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44d8a71a3a77a5f9e729af6683243acf1c80248a1fc0f291e7f2f8b26af28400", kill_on_drop: false }` [INFO] [stdout] 44d8a71a3a77a5f9e729af6683243acf1c80248a1fc0f291e7f2f8b26af28400