[INFO] fetching crate case_convert 0.1.0...
[INFO] testing case_convert-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate case_convert 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate case_convert 0.1.0
[INFO] finished tweaking crates.io crate case_convert 0.1.0
[INFO] tweaked toml for crates.io crate case_convert 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate case_convert 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae0f85952049085721230a73bc6816fe336f2f7109fd5a1b4abe55bcfc83fd60
[INFO] running `Command { std: "docker" "start" "-a" "ae0f85952049085721230a73bc6816fe336f2f7109fd5a1b4abe55bcfc83fd60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae0f85952049085721230a73bc6816fe336f2f7109fd5a1b4abe55bcfc83fd60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae0f85952049085721230a73bc6816fe336f2f7109fd5a1b4abe55bcfc83fd60", kill_on_drop: false }`
[INFO] [stdout] ae0f85952049085721230a73bc6816fe336f2f7109fd5a1b4abe55bcfc83fd60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c75f60cc31041b75da49c5ab49e425b416d1e414eb68bbceebd7f760d6ffcc5c
[INFO] running `Command { std: "docker" "start" "-a" "c75f60cc31041b75da49c5ab49e425b416d1e414eb68bbceebd7f760d6ffcc5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling case_convert v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "c75f60cc31041b75da49c5ab49e425b416d1e414eb68bbceebd7f760d6ffcc5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c75f60cc31041b75da49c5ab49e425b416d1e414eb68bbceebd7f760d6ffcc5c", kill_on_drop: false }`
[INFO] [stdout] c75f60cc31041b75da49c5ab49e425b416d1e414eb68bbceebd7f760d6ffcc5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06c4e51201def02061a13ad203e02bcb05bec8a03cc0536bf3c186b02f7a0ad8
[INFO] running `Command { std: "docker" "start" "-a" "06c4e51201def02061a13ad203e02bcb05bec8a03cc0536bf3c186b02f7a0ad8", kill_on_drop: false }`
[INFO] [stderr]    Compiling case_convert v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "06c4e51201def02061a13ad203e02bcb05bec8a03cc0536bf3c186b02f7a0ad8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06c4e51201def02061a13ad203e02bcb05bec8a03cc0536bf3c186b02f7a0ad8", kill_on_drop: false }`
[INFO] [stdout] 06c4e51201def02061a13ad203e02bcb05bec8a03cc0536bf3c186b02f7a0ad8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c70e86b948c81c3d0236ab9b00747b08bc52e40a18d8e69e4c13015c021bc416
[INFO] running `Command { std: "docker" "start" "-a" "c70e86b948c81c3d0236ab9b00747b08bc52e40a18d8e69e4c13015c021bc416", 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/case_convert-bd026642f5b25162)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::u_first ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests case_convert
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - String::uppercase_first (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c70e86b948c81c3d0236ab9b00747b08bc52e40a18d8e69e4c13015c021bc416", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c70e86b948c81c3d0236ab9b00747b08bc52e40a18d8e69e4c13015c021bc416", kill_on_drop: false }`
[INFO] [stdout] c70e86b948c81c3d0236ab9b00747b08bc52e40a18d8e69e4c13015c021bc416