[INFO] fetching crate text-fx 0.4.0...
[INFO] testing text-fx-0.4.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate text-fx 0.4.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate text-fx 0.4.0
[INFO] finished tweaking crates.io crate text-fx 0.4.0
[INFO] tweaked toml for crates.io crate text-fx 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate text-fx 0.4.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate text-fx 0.4.0 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e27d2feedc1a6e38ad3730f791b112d1e067b0c76650fe600c3a8f7404c18319
[INFO] running `Command { std: "docker" "start" "-a" "e27d2feedc1a6e38ad3730f791b112d1e067b0c76650fe600c3a8f7404c18319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e27d2feedc1a6e38ad3730f791b112d1e067b0c76650fe600c3a8f7404c18319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e27d2feedc1a6e38ad3730f791b112d1e067b0c76650fe600c3a8f7404c18319", kill_on_drop: false }`
[INFO] [stdout] e27d2feedc1a6e38ad3730f791b112d1e067b0c76650fe600c3a8f7404c18319
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a6288dec7b2b877389ba8e8375e36403657349da2dd5bff2281e4bdb9bac02e
[INFO] running `Command { std: "docker" "start" "-a" "0a6288dec7b2b877389ba8e8375e36403657349da2dd5bff2281e4bdb9bac02e", kill_on_drop: false }`
[INFO] [stderr]    Compiling text-fx v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `len_l`
[INFO] [stdout]    --> src/similarity.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let len_l = l.len();
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_len_l`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `escape_trigraphs` is never used
[INFO] [stdout]   --> src/escape.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn escape_trigraphs(p: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "0a6288dec7b2b877389ba8e8375e36403657349da2dd5bff2281e4bdb9bac02e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a6288dec7b2b877389ba8e8375e36403657349da2dd5bff2281e4bdb9bac02e", kill_on_drop: false }`
[INFO] [stdout] 0a6288dec7b2b877389ba8e8375e36403657349da2dd5bff2281e4bdb9bac02e
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c9e08739fe2583836cb742e2d7eb7797a7ea88806481fbb5907441998941290
[INFO] running `Command { std: "docker" "start" "-a" "6c9e08739fe2583836cb742e2d7eb7797a7ea88806481fbb5907441998941290", kill_on_drop: false }`
[INFO] [stderr]    Compiling text-fx v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `len_l`
[INFO] [stdout]    --> src/similarity.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let len_l = l.len();
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_len_l`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `escape_trigraphs` is never used
[INFO] [stdout]   --> src/escape.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn escape_trigraphs(p: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/lib.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len_l`
[INFO] [stdout]    --> src/similarity.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let len_l = l.len();
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_len_l`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "6c9e08739fe2583836cb742e2d7eb7797a7ea88806481fbb5907441998941290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c9e08739fe2583836cb742e2d7eb7797a7ea88806481fbb5907441998941290", kill_on_drop: false }`
[INFO] [stdout] 6c9e08739fe2583836cb742e2d7eb7797a7ea88806481fbb5907441998941290
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8996429e0e7e4f1360e8ee0ad96819a9b3d6e42a98dc71c073ebbaa16b317dce
[INFO] running `Command { std: "docker" "start" "-a" "8996429e0e7e4f1360e8ee0ad96819a9b3d6e42a98dc71c073ebbaa16b317dce", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `len_l`
[INFO] [stderr]    --> src/similarity.rs:108:9
[INFO] [stderr]     |
[INFO] [stderr] 108 |     let len_l = l.len();
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_len_l`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `escape_trigraphs` is never used
[INFO] [stderr]   --> src/escape.rs:20:4
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn escape_trigraphs(p: &str) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `text-fx` (lib) generated 2 warnings
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stdout] running 11 tests
[INFO] [stderr]   --> src/lib.rs:33:9
[INFO] [stdout] test escape::tests::test_escape ... ok
[INFO] [stderr]    |
[INFO] [stdout] test presentation::tests::test_display_width ... ok
[INFO] [stderr] 33 |     use super::*;
[INFO] [stdout] test hash::tests::test_string_hash ... ok
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stdout] test quote::tests::test_double ... ok
[INFO] [stderr]    |
[INFO] [stdout] test quote::tests::test_control_and_non_ascii ... ok
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] test similarity::tests::test_fstrcmp ... ok
[INFO] [stderr] 
[INFO] [stdout] test style::tests::test_styled_text ... ok
[INFO] [stderr] warning: `text-fx` (lib test) generated 2 warnings (1 duplicate) (run `cargo fix --lib -p text-fx --tests` to apply 1 suggestion)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/text_fx-000d847561ba9e91)
[INFO] [stdout] test utf8::tests::test_utf8_iter ... ok
[INFO] [stdout] test quote::tests::test_empty_and_all_ascii ... ok
[INFO] [stdout] test transform::tests::test_tr ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests text_fx
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/presentation.rs - presentation::char_display_width (line 27) ... ok
[INFO] [stdout] test src/hash.rs - hash::string_hash (line 10) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/quote.rs - quote::Quoted (line 20) ... ok
[INFO] [stdout] test src/presentation.rs - presentation::display_width (line 7) ... ok
[INFO] [stdout] test src/quote.rs - quote::quoted (line 77) ... ok
[INFO] [stdout] test src/quote.rs - quote::q (line 91) ... ok
[INFO] [stdout] test src/similarity.rs - similarity::edit_distance_1d (line 96) ... ok
[INFO] [stdout] test src/style.rs - style::StyledText (line 11) ... ok
[INFO] [stdout] test src/utf8.rs - utf8::Utf8Iter (line 20) ... ok
[INFO] [stdout] test src/similarity.rs - similarity::fstrcmp_bounded (line 23) ... ok
[INFO] [stdout] test src/quote.rs - quote::qq (line 107) ... ok
[INFO] [stdout] test src/transform.rs - transform::tr (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8996429e0e7e4f1360e8ee0ad96819a9b3d6e42a98dc71c073ebbaa16b317dce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8996429e0e7e4f1360e8ee0ad96819a9b3d6e42a98dc71c073ebbaa16b317dce", kill_on_drop: false }`
[INFO] [stdout] 8996429e0e7e4f1360e8ee0ad96819a9b3d6e42a98dc71c073ebbaa16b317dce