[INFO] fetching crate matchete 0.0.24...
[INFO] testing matchete-0.0.24 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate matchete 0.0.24 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate matchete 0.0.24
[INFO] finished tweaking crates.io crate matchete 0.0.24
[INFO] tweaked toml for crates.io crate matchete 0.0.24 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate matchete 0.0.24 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 matchete 0.0.24 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 05df4a07967b7a577a8697f452312ed5284b1020cdbe8264f4be25f91823c43d
[INFO] running `Command { std: "docker" "start" "-a" "05df4a07967b7a577a8697f452312ed5284b1020cdbe8264f4be25f91823c43d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05df4a07967b7a577a8697f452312ed5284b1020cdbe8264f4be25f91823c43d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05df4a07967b7a577a8697f452312ed5284b1020cdbe8264f4be25f91823c43d", kill_on_drop: false }`
[INFO] [stdout] 05df4a07967b7a577a8697f452312ed5284b1020cdbe8264f4be25f91823c43d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 3bb9935fcdf49322da12b6f30b36ec702f6526296323fe8aa9f3470d97146f51
[INFO] running `Command { std: "docker" "start" "-a" "3bb9935fcdf49322da12b6f30b36ec702f6526296323fe8aa9f3470d97146f51", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashish v0.0.1
[INFO] [stderr]    Compiling matchete v0.0.24 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `prelude::string::utils::edit_distance`
[INFO] [stdout]  --> src/prelude/string/lexical.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |         prelude::string::utils::edit_distance,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "3bb9935fcdf49322da12b6f30b36ec702f6526296323fe8aa9f3470d97146f51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bb9935fcdf49322da12b6f30b36ec702f6526296323fe8aa9f3470d97146f51", kill_on_drop: false }`
[INFO] [stdout] 3bb9935fcdf49322da12b6f30b36ec702f6526296323fe8aa9f3470d97146f51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 513980d107e14e8d68c7269b3140645a013c2ebcf61e26a6ed28cb67d5edc3da
[INFO] running `Command { std: "docker" "start" "-a" "513980d107e14e8d68c7269b3140645a013c2ebcf61e26a6ed28cb67d5edc3da", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `prelude::string::utils::edit_distance`
[INFO] [stdout]  --> src/prelude/string/lexical.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |         prelude::string::utils::edit_distance,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling matchete v0.0.24 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `prelude::string::utils::edit_distance`
[INFO] [stdout]  --> src/prelude/string/lexical.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |         prelude::string::utils::edit_distance,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "513980d107e14e8d68c7269b3140645a013c2ebcf61e26a6ed28cb67d5edc3da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "513980d107e14e8d68c7269b3140645a013c2ebcf61e26a6ed28cb67d5edc3da", kill_on_drop: false }`
[INFO] [stdout] 513980d107e14e8d68c7269b3140645a013c2ebcf61e26a6ed28cb67d5edc3da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 389f75e04ada9dbb79ba040ce52b1a5abb4ba655ec372d39cbdb8847fe3fc829
[INFO] running `Command { std: "docker" "start" "-a" "389f75e04ada9dbb79ba040ce52b1a5abb4ba655ec372d39cbdb8847fe3fc829", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `prelude::string::utils::edit_distance`
[INFO] [stderr]  --> src/prelude/string/lexical.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 |         prelude::string::utils::edit_distance,
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `matchete` (lib) generated 1 warning (run `cargo fix --lib -p matchete` to apply 1 suggestion)
[INFO] [stderr] warning: `matchete` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/matchete-e591d19073df1654)
[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/matchete-2fe7ffd75dbc747b)
[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 matchete
[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" "389f75e04ada9dbb79ba040ce52b1a5abb4ba655ec372d39cbdb8847fe3fc829", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "389f75e04ada9dbb79ba040ce52b1a5abb4ba655ec372d39cbdb8847fe3fc829", kill_on_drop: false }`
[INFO] [stdout] 389f75e04ada9dbb79ba040ce52b1a5abb4ba655ec372d39cbdb8847fe3fc829