[INFO] fetching crate similar-string 1.4.3...
[INFO] testing similar-string-1.4.3 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate similar-string 1.4.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate similar-string 1.4.3
[INFO] finished tweaking crates.io crate similar-string 1.4.3
[INFO] tweaked toml for crates.io crate similar-string 1.4.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate similar-string 1.4.3 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ddb504ad4bef869209fc8098db01979190ceaf57194f9def9c76bf4ad0c777d5
[INFO] running `Command { std: "docker" "start" "-a" "ddb504ad4bef869209fc8098db01979190ceaf57194f9def9c76bf4ad0c777d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddb504ad4bef869209fc8098db01979190ceaf57194f9def9c76bf4ad0c777d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddb504ad4bef869209fc8098db01979190ceaf57194f9def9c76bf4ad0c777d5", kill_on_drop: false }`
[INFO] [stdout] ddb504ad4bef869209fc8098db01979190ceaf57194f9def9c76bf4ad0c777d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a14da25d29a45776a1a99c6f23d0de159a82595aba86c77cbb1f6fcb6539d91
[INFO] running `Command { std: "docker" "start" "-a" "3a14da25d29a45776a1a99c6f23d0de159a82595aba86c77cbb1f6fcb6539d91", kill_on_drop: false }`
[INFO] [stderr]    Compiling similar-string v1.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "3a14da25d29a45776a1a99c6f23d0de159a82595aba86c77cbb1f6fcb6539d91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a14da25d29a45776a1a99c6f23d0de159a82595aba86c77cbb1f6fcb6539d91", kill_on_drop: false }`
[INFO] [stdout] 3a14da25d29a45776a1a99c6f23d0de159a82595aba86c77cbb1f6fcb6539d91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94fdb3716e05d63d71eb05b985a296d2be0b7ff1c02e6caa9ec1f3d6d99acb50
[INFO] running `Command { std: "docker" "start" "-a" "94fdb3716e05d63d71eb05b985a296d2be0b7ff1c02e6caa9ec1f3d6d99acb50", kill_on_drop: false }`
[INFO] [stderr]    Compiling similar-string v1.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "94fdb3716e05d63d71eb05b985a296d2be0b7ff1c02e6caa9ec1f3d6d99acb50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94fdb3716e05d63d71eb05b985a296d2be0b7ff1c02e6caa9ec1f3d6d99acb50", kill_on_drop: false }`
[INFO] [stdout] 94fdb3716e05d63d71eb05b985a296d2be0b7ff1c02e6caa9ec1f3d6d99acb50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 824a39e87a49d5648d6e4524ab9aa1370c0d52a4b3e985bda1d3f47eb97a7cca
[INFO] running `Command { std: "docker" "start" "-a" "824a39e87a49d5648d6e4524ab9aa1370c0d52a4b3e985bda1d3f47eb97a7cca", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/similar_string-37ee50d45d86ddcc)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::empty_strings ... ok
[INFO] [stdout] test tests::find_best ... ok
[INFO] [stdout] test tests::lcs_works ... ok
[INFO] [stdout] test tests::find_best_with_set ... ok
[INFO] [stdout] test tests::ratio_is_symetrical ... ok
[INFO] [stdout] test tests::similarity_ratings ... ok
[INFO] [stdout] test tests::identity_check ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests similar_string
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - find_best_similarity (line 97) ... ok
[INFO] [stdout] test src/lib.rs - compare_similarity (line 78) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - lcs_length (line 52) ... ok
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] test src/lib.rs - get_similarity_ratings (line 128) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.76s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "824a39e87a49d5648d6e4524ab9aa1370c0d52a4b3e985bda1d3f47eb97a7cca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "824a39e87a49d5648d6e4524ab9aa1370c0d52a4b3e985bda1d3f47eb97a7cca", kill_on_drop: false }`
[INFO] [stdout] 824a39e87a49d5648d6e4524ab9aa1370c0d52a4b3e985bda1d3f47eb97a7cca