[INFO] fetching crate text_utils_s 0.1.5...
[INFO] testing text_utils_s-0.1.5 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate text_utils_s 0.1.5 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate text_utils_s 0.1.5
[INFO] finished tweaking crates.io crate text_utils_s 0.1.5
[INFO] tweaked toml for crates.io crate text_utils_s 0.1.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate text_utils_s 0.1.5 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate text_utils_s 0.1.5 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 49547c2c10e515f47a566f3c66195fb334391ce1545d7799830ef8c442f3fd5f
[INFO] running `Command { std: "docker" "start" "-a" "49547c2c10e515f47a566f3c66195fb334391ce1545d7799830ef8c442f3fd5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49547c2c10e515f47a566f3c66195fb334391ce1545d7799830ef8c442f3fd5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49547c2c10e515f47a566f3c66195fb334391ce1545d7799830ef8c442f3fd5f", kill_on_drop: false }`
[INFO] [stdout] 49547c2c10e515f47a566f3c66195fb334391ce1545d7799830ef8c442f3fd5f
[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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fff29d28a0d758d94a250d2ce9afb1e8aa90628a0323814724b5c1f8f105cfde
[INFO] running `Command { std: "docker" "start" "-a" "fff29d28a0d758d94a250d2ce9afb1e8aa90628a0323814724b5c1f8f105cfde", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling text_utils_s v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `utils::*`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use utils::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.91s
[INFO] running `Command { std: "docker" "inspect" "fff29d28a0d758d94a250d2ce9afb1e8aa90628a0323814724b5c1f8f105cfde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fff29d28a0d758d94a250d2ce9afb1e8aa90628a0323814724b5c1f8f105cfde", kill_on_drop: false }`
[INFO] [stdout] fff29d28a0d758d94a250d2ce9afb1e8aa90628a0323814724b5c1f8f105cfde
[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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d4c43c1f7d078c750726ab3115a0b83959d96fab26eb899e9f0fc2756099609
[INFO] running `Command { std: "docker" "start" "-a" "0d4c43c1f7d078c750726ab3115a0b83959d96fab26eb899e9f0fc2756099609", kill_on_drop: false }`
[INFO] [stderr]    Compiling text_utils_s v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `utils::*`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use utils::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `utils::*`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use utils::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "0d4c43c1f7d078c750726ab3115a0b83959d96fab26eb899e9f0fc2756099609", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d4c43c1f7d078c750726ab3115a0b83959d96fab26eb899e9f0fc2756099609", kill_on_drop: false }`
[INFO] [stdout] 0d4c43c1f7d078c750726ab3115a0b83959d96fab26eb899e9f0fc2756099609
[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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d7dc656ccadd55b4097b2da33b4594eaa55c63fad04c51b2c9fbde398fd8123f
[INFO] running `Command { std: "docker" "start" "-a" "d7dc656ccadd55b4097b2da33b4594eaa55c63fad04c51b2c9fbde398fd8123f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `utils::*`
[INFO] [stdout] 
[INFO] [stderr]  --> src/lib.rs:4:5
[INFO] [stdout] running 6 tests
[INFO] [stderr]   |
[INFO] [stderr] 4 | use utils::*;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `text_utils_s` (lib) generated 1 warning (run `cargo fix --lib -p text_utils_s` to apply 1 suggestion)
[INFO] [stderr] warning: `text_utils_s` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/text_utils_s-027303c52edfe9c4)
[INFO] [stdout] test tests::clear ... ok
[INFO] [stdout] test tests::regex::delete_duplicates_vector ... ok
[INFO] [stdout] test tests::regex::delete_duplicates_hashset ... ok
[INFO] [stdout] test tests::regex::delete_duplicates_btree ... ok
[INFO] [stdout] test tests::regex::get_regex_result ... ok
[INFO] [stdout] test tests::regex::get_regex_result_array ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests text_utils_s
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/utils.rs - utils::unique_sorted (line 102) ... ok
[INFO] [stdout] test src/utils.rs - utils::unique (line 167) ... ok
[INFO] [stdout] test src/utils.rs - utils::String::clear (line 82) ... ok
[INFO] [stdout] test src/utils.rs - utils::str::extract_regex (line 59) ... ok
[INFO] [stdout] test src/utils.rs - utils::[String]::extract_regex (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/utils.rs - utils::unique_ch (line 133) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/utils.rs - utils::unique_ch (line 133) stdout ----
[INFO] [stdout] error: unexpected closing delimiter: `}`
[INFO] [stdout]   --> src/utils.rs:143:2
[INFO] [stdout]    |
[INFO] [stdout]  4 |  for _ in 0..result.len() - 1 {
[INFO] [stdout]    |                               - this delimiter might not be properly closed...
[INFO] [stdout] ...
[INFO] [stdout]  9 |     }
[INFO] [stdout]    |     - ...as it matches this but it has different indentation
[INFO] [stdout] 10 |  }
[INFO] [stdout]    |  ^ unexpected closing delimiter
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/utils.rs - utils::unique_ch (line 133)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.78s; merged doctests compilation took 0.69s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "d7dc656ccadd55b4097b2da33b4594eaa55c63fad04c51b2c9fbde398fd8123f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7dc656ccadd55b4097b2da33b4594eaa55c63fad04c51b2c9fbde398fd8123f", kill_on_drop: false }`
[INFO] [stdout] d7dc656ccadd55b4097b2da33b4594eaa55c63fad04c51b2c9fbde398fd8123f