[INFO] fetching crate names-changer 0.2.1...
[INFO] testing names-changer-0.2.1 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate names-changer 0.2.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate names-changer 0.2.1
[INFO] finished tweaking crates.io crate names-changer 0.2.1
[INFO] tweaked toml for crates.io crate names-changer 0.2.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate names-changer 0.2.1 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding heck v0.3.3 (available: v0.5.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2b2d91ba27a55ab60d93ed73698f22b86def5625395abd847973fcbbcbc0998
[INFO] running `Command { std: "docker" "start" "-a" "b2b2d91ba27a55ab60d93ed73698f22b86def5625395abd847973fcbbcbc0998", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2b2d91ba27a55ab60d93ed73698f22b86def5625395abd847973fcbbcbc0998", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2b2d91ba27a55ab60d93ed73698f22b86def5625395abd847973fcbbcbc0998", kill_on_drop: false }`
[INFO] [stdout] b2b2d91ba27a55ab60d93ed73698f22b86def5625395abd847973fcbbcbc0998
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31ea2a079ee69181d5beaa455ba10f9bc4eb095347b33ac1530f35b3168d0165
[INFO] running `Command { std: "docker" "start" "-a" "31ea2a079ee69181d5beaa455ba10f9bc4eb095347b33ac1530f35b3168d0165", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling unicode-segmentation v1.13.2
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling names-changer v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `change_word` is never read
[INFO] [stdout]   --> src/names_changer.rs:37:35
[INFO] [stdout]    |
[INFO] [stdout] 37 |             let mut change_word = String::new();
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.98s
[INFO] running `Command { std: "docker" "inspect" "31ea2a079ee69181d5beaa455ba10f9bc4eb095347b33ac1530f35b3168d0165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31ea2a079ee69181d5beaa455ba10f9bc4eb095347b33ac1530f35b3168d0165", kill_on_drop: false }`
[INFO] [stdout] 31ea2a079ee69181d5beaa455ba10f9bc4eb095347b33ac1530f35b3168d0165
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18c5aac046e0c214eba0506e5490615d70a9e58f51e3164b0bc4e6475db6f34a
[INFO] running `Command { std: "docker" "start" "-a" "18c5aac046e0c214eba0506e5490615d70a9e58f51e3164b0bc4e6475db6f34a", kill_on_drop: false }`
[INFO] [stdout] warning: value assigned to `change_word` is never read
[INFO] [stdout]   --> src/names_changer.rs:37:35
[INFO] [stdout]    |
[INFO] [stdout] 37 |             let mut change_word = String::new();
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling names-changer v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `change_word` is never read
[INFO] [stdout]   --> src/names_changer.rs:37:35
[INFO] [stdout]    |
[INFO] [stdout] 37 |             let mut change_word = String::new();
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "18c5aac046e0c214eba0506e5490615d70a9e58f51e3164b0bc4e6475db6f34a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18c5aac046e0c214eba0506e5490615d70a9e58f51e3164b0bc4e6475db6f34a", kill_on_drop: false }`
[INFO] [stdout] 18c5aac046e0c214eba0506e5490615d70a9e58f51e3164b0bc4e6475db6f34a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e70b993da0007a6fb6c02eb91044ea848084c0a7176671ae6a69b4ad387a547a
[INFO] running `Command { std: "docker" "start" "-a" "e70b993da0007a6fb6c02eb91044ea848084c0a7176671ae6a69b4ad387a547a", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `change_word` is never read
[INFO] [stderr]   --> src/names_changer.rs:37:35
[INFO] [stderr]    |
[INFO] [stderr] 37 |             let mut change_word = String::new();
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `names-changer` (lib) generated 1 warning
[INFO] [stderr] warning: `names-changer` (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/names_changer-7d2787f66dacc969)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test names_changer::mod_tests::check_new_words_of_word ... ok
[INFO] [stdout] test names_changer::mod_tests::check_more_words ... ok
[INFO] [stderr]      Running tests/module.rs (/opt/rustwide/target/debug/deps/module-9fce0bedaee3a935)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test tests::check_change_word_with_abbreviation ... ok
[INFO] [stdout] test tests::check_change_word_with_to ... ok
[INFO] [stdout] test tests::check_small_word ... ok
[INFO] [stdout] test tests::test17 ... ok
[INFO] [stdout] test tests::test14 ... ok
[INFO] [stdout] test tests::test18 ... ok
[INFO] [stdout] test tests::test10 ... ok
[INFO] [stdout] test tests::test16 ... ok
[INFO] [stdout] test tests::test23 ... ok
[INFO] [stdout] test tests::test24 ... ok
[INFO] [stdout] test tests::test2 ... ok
[INFO] [stdout] test tests::test22 ... ok
[INFO] [stdout] test tests::test4 ... ok
[INFO] [stdout] test tests::test20 ... ok
[INFO] [stdout] test tests::test6 ... ok
[INFO] [stdout] test tests::test19 ... ok
[INFO] [stdout] test tests::test25 ... ok
[INFO] [stdout] test tests::test5 ... ok
[INFO] [stdout] test tests::test21 ... ok
[INFO] [stdout] test tests::test8 ... ok
[INFO] [stdout] test tests::test7 ... ok
[INFO] [stdout] test tests::check_change_word_with_abbreviation_and_to ... ok
[INFO] [stdout] test tests::test3 ... ok
[INFO] [stdout] test tests::check_change_words_in_word ... ok
[INFO] [stdout] test tests::check_change_word_with_abbreviation_and_other_chars ... ok
[INFO] [stdout] test tests::test11 ... ok
[INFO] [stdout] test tests::check_classic_camel_word_change ... ok
[INFO] [stdout] test tests::test1 ... ok
[INFO] [stdout] test tests::test12 ... ok
[INFO] [stdout] test tests::test9 ... ok
[INFO] [stdout] test tests::test13 ... ok
[INFO] [stderr]    Doc-tests names_changer
[INFO] [stdout] test tests::check_change_full_data ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/names_changer.rs - names_changer::NamesChanger::camel_to_snake (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e70b993da0007a6fb6c02eb91044ea848084c0a7176671ae6a69b4ad387a547a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e70b993da0007a6fb6c02eb91044ea848084c0a7176671ae6a69b4ad387a547a", kill_on_drop: false }`
[INFO] [stdout] e70b993da0007a6fb6c02eb91044ea848084c0a7176671ae6a69b4ad387a547a
