[INFO] cloning repository https://github.com/qknogxxb/unidown
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qknogxxb/unidown" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqknogxxb%2Funidown", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqknogxxb%2Funidown'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cd5ca035b26011cea3acf5f66d8adfa8cbf3ea02
[INFO] testing qknogxxb/unidown against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqknogxxb%2Funidown" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/qknogxxb/unidown
[INFO] finished tweaking git repo https://github.com/qknogxxb/unidown
[INFO] tweaked toml for git repo https://github.com/qknogxxb/unidown written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/qknogxxb/unidown on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/qknogxxb/unidown 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43b144eae488a00fee2fa3da870e69dc232a6a17af790a619bb7c6abacc6d59c
[INFO] running `Command { std: "docker" "start" "-a" "43b144eae488a00fee2fa3da870e69dc232a6a17af790a619bb7c6abacc6d59c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43b144eae488a00fee2fa3da870e69dc232a6a17af790a619bb7c6abacc6d59c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43b144eae488a00fee2fa3da870e69dc232a6a17af790a619bb7c6abacc6d59c", kill_on_drop: false }`
[INFO] [stdout] 43b144eae488a00fee2fa3da870e69dc232a6a17af790a619bb7c6abacc6d59c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f97ae85eb57659b2f5a3f85282fba543aab0cfe033f4a4edf4bcaa4c254cf256
[INFO] running `Command { std: "docker" "start" "-a" "f97ae85eb57659b2f5a3f85282fba543aab0cfe033f4a4edf4bcaa4c254cf256", kill_on_drop: false }`
[INFO] [stderr]    Compiling unidown v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `tset`
[INFO] [stdout]    --> src/unescape.rs:194:7
[INFO] [stdout]     |
[INFO] [stdout] 194 | #[cfg(tset)]
[INFO] [stdout]     |       ^^^^ help: there is a config with a similar name: `test`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tset)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tset)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `EscapeError` is never used
[INFO] [stdout]   --> src/unescape.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum EscapeError {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Mode` is never used
[INFO] [stdout]   --> src/unescape.rs:68:10
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub enum Mode {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scan_escape` is never used
[INFO] [stdout]   --> src/unescape.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn scan_escape(cursor: &mut Cursor) -> Result<char, EscapeError> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unescape_str` is never used
[INFO] [stdout]    --> src/unescape.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub fn unescape_str<F>(mut cursor: Cursor, mode: Mode, callback: &mut F)
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "f97ae85eb57659b2f5a3f85282fba543aab0cfe033f4a4edf4bcaa4c254cf256", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f97ae85eb57659b2f5a3f85282fba543aab0cfe033f4a4edf4bcaa4c254cf256", kill_on_drop: false }`
[INFO] [stdout] f97ae85eb57659b2f5a3f85282fba543aab0cfe033f4a4edf4bcaa4c254cf256
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6db402d4ae5634124a99c975edf11c129e8a24c6b6f41e0ace7781b81f79144
[INFO] running `Command { std: "docker" "start" "-a" "e6db402d4ae5634124a99c975edf11c129e8a24c6b6f41e0ace7781b81f79144", kill_on_drop: false }`
[INFO] [stdout] warning: unexpected `cfg` condition name: `tset`
[INFO] [stdout]    --> src/unescape.rs:194:7
[INFO] [stdout]     |
[INFO] [stdout] 194 | #[cfg(tset)]
[INFO] [stdout]     |       ^^^^ help: there is a config with a similar name: `test`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tset)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tset)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `EscapeError` is never used
[INFO] [stdout]   --> src/unescape.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum EscapeError {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling unidown v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `Mode` is never used
[INFO] [stdout]   --> src/unescape.rs:68:10
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub enum Mode {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scan_escape` is never used
[INFO] [stdout]   --> src/unescape.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn scan_escape(cursor: &mut Cursor) -> Result<char, EscapeError> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unescape_str` is never used
[INFO] [stdout]    --> src/unescape.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub fn unescape_str<F>(mut cursor: Cursor, mode: Mode, callback: &mut F)
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tset`
[INFO] [stdout]    --> src/unescape.rs:194:7
[INFO] [stdout]     |
[INFO] [stdout] 194 | #[cfg(tset)]
[INFO] [stdout]     |       ^^^^ help: there is a config with a similar name: `test`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tset)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tset)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `EscapeError` is never used
[INFO] [stdout]   --> src/unescape.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum EscapeError {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Mode` is never used
[INFO] [stdout]   --> src/unescape.rs:68:10
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub enum Mode {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scan_escape` is never used
[INFO] [stdout]   --> src/unescape.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn scan_escape(cursor: &mut Cursor) -> Result<char, EscapeError> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unescape_str` is never used
[INFO] [stdout]    --> src/unescape.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub fn unescape_str<F>(mut cursor: Cursor, mode: Mode, callback: &mut F)
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "e6db402d4ae5634124a99c975edf11c129e8a24c6b6f41e0ace7781b81f79144", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6db402d4ae5634124a99c975edf11c129e8a24c6b6f41e0ace7781b81f79144", kill_on_drop: false }`
[INFO] [stdout] e6db402d4ae5634124a99c975edf11c129e8a24c6b6f41e0ace7781b81f79144
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9f2405e892440a2fa7fc58f0b66b27ac0d1bdd85f896cde1994de18eb8ff46fc
[INFO] running `Command { std: "docker" "start" "-a" "9f2405e892440a2fa7fc58f0b66b27ac0d1bdd85f896cde1994de18eb8ff46fc", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition name: `tset`
[INFO] [stderr]    --> src/unescape.rs:194:7
[INFO] [stderr]     |
[INFO] [stderr] 194 | #[cfg(tset)]
[INFO] [stderr]     |       ^^^^ help: there is a config with a similar name: `test`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tset)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tset)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `EscapeError` is never used
[INFO] [stderr]   --> src/unescape.rs:13:10
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub enum EscapeError {
[INFO] [stderr]    |          ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Mode` is never used
[INFO] [stderr]   --> src/unescape.rs:68:10
[INFO] [stderr]    |
[INFO] [stderr] 68 | pub enum Mode {
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `scan_escape` is never used
[INFO] [stderr]   --> src/unescape.rs:73:4
[INFO] [stderr]    |
[INFO] [stderr] 73 | fn scan_escape(cursor: &mut Cursor) -> Result<char, EscapeError> {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `unescape_str` is never used
[INFO] [stderr]    --> src/unescape.rs:172:8
[INFO] [stderr]     |
[INFO] [stderr] 172 | pub fn unescape_str<F>(mut cursor: Cursor, mode: Mode, callback: &mut F)
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `unidown` (lib) generated 5 warnings
[INFO] [stderr] warning: `unidown` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unidown-e1d55bcd99735b97)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/unidown-605cc0de2e5e6328)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests unidown
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9f2405e892440a2fa7fc58f0b66b27ac0d1bdd85f896cde1994de18eb8ff46fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f2405e892440a2fa7fc58f0b66b27ac0d1bdd85f896cde1994de18eb8ff46fc", kill_on_drop: false }`
[INFO] [stdout] 9f2405e892440a2fa7fc58f0b66b27ac0d1bdd85f896cde1994de18eb8ff46fc
