[INFO] fetching crate typist-rust 0.2.0...
[INFO] testing typist-rust-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate typist-rust 0.2.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate typist-rust 0.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate typist-rust 0.2.0
[INFO] finished tweaking crates.io crate typist-rust 0.2.0
[INFO] tweaked toml for crates.io crate typist-rust 0.2.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 356ac7c4605e49bf40f6a3b6931c965861401fd8a51def8d37257c3731ebd780
[INFO] running `Command { std: "docker" "start" "-a" "356ac7c4605e49bf40f6a3b6931c965861401fd8a51def8d37257c3731ebd780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "356ac7c4605e49bf40f6a3b6931c965861401fd8a51def8d37257c3731ebd780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "356ac7c4605e49bf40f6a3b6931c965861401fd8a51def8d37257c3731ebd780", kill_on_drop: false }`
[INFO] [stdout] 356ac7c4605e49bf40f6a3b6931c965861401fd8a51def8d37257c3731ebd780
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87516aa2697b7f9210b8799adaec2365efbf5e8e0ac79f746d87a5d4c12a1fa0
[INFO] running `Command { std: "docker" "start" "-a" "87516aa2697b7f9210b8799adaec2365efbf5e8e0ac79f746d87a5d4c12a1fa0", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-matrix v0.1.0
[INFO] [stderr]    Compiling typist-rust v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.99s
[INFO] running `Command { std: "docker" "inspect" "87516aa2697b7f9210b8799adaec2365efbf5e8e0ac79f746d87a5d4c12a1fa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87516aa2697b7f9210b8799adaec2365efbf5e8e0ac79f746d87a5d4c12a1fa0", kill_on_drop: false }`
[INFO] [stdout] 87516aa2697b7f9210b8799adaec2365efbf5e8e0ac79f746d87a5d4c12a1fa0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ad5025ab7661eeeaccb85ca9acaeb00ebecbc76925997efa278705546db1edc
[INFO] running `Command { std: "docker" "start" "-a" "5ad5025ab7661eeeaccb85ca9acaeb00ebecbc76925997efa278705546db1edc", kill_on_drop: false }`
[INFO] [stderr]    Compiling typist-rust v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "5ad5025ab7661eeeaccb85ca9acaeb00ebecbc76925997efa278705546db1edc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ad5025ab7661eeeaccb85ca9acaeb00ebecbc76925997efa278705546db1edc", kill_on_drop: false }`
[INFO] [stdout] 5ad5025ab7661eeeaccb85ca9acaeb00ebecbc76925997efa278705546db1edc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 43ec559b97dbeb2dc0235e0c8ef34181153ee9442bcbe7a481197fd533a77db2
[INFO] running `Command { std: "docker" "start" "-a" "43ec559b97dbeb2dc0235e0c8ef34181153ee9442bcbe7a481197fd533a77db2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/typist_rust-fb0abfd8e4d6fe7b)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_edit_distance_big_difference ... ok
[INFO] [stdout] test tests::test_edit_distance_short_cases ... ok
[INFO] [stdout] test tests::test_edit_distance_normal_words ... ok
[INFO] [stdout] test tests::test_non_ascii_characters ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/typist_rust-bab035fd7de8e55b)
[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 typist-rust
[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" "43ec559b97dbeb2dc0235e0c8ef34181153ee9442bcbe7a481197fd533a77db2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43ec559b97dbeb2dc0235e0c8ef34181153ee9442bcbe7a481197fd533a77db2", kill_on_drop: false }`
[INFO] [stdout] 43ec559b97dbeb2dc0235e0c8ef34181153ee9442bcbe7a481197fd533a77db2