[INFO] fetching crate changecase 0.0.7...
[INFO] testing changecase-0.0.7 against 1.60.0 for beta-1.61-1
[INFO] extracting crate changecase 0.0.7 into /workspace/builds/worker-62/source
[INFO] validating manifest of crates.io crate changecase 0.0.7 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate changecase 0.0.7
[INFO] finished tweaking crates.io crate changecase 0.0.7
[INFO] tweaked toml for crates.io crate changecase 0.0.7 written to /workspace/builds/worker-62/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f35b3f51084858decdc7cc1899fb7934adb7803dc0e4d78022ed1b75238bb51
[INFO] running `Command { std: "docker" "start" "-a" "8f35b3f51084858decdc7cc1899fb7934adb7803dc0e4d78022ed1b75238bb51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f35b3f51084858decdc7cc1899fb7934adb7803dc0e4d78022ed1b75238bb51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f35b3f51084858decdc7cc1899fb7934adb7803dc0e4d78022ed1b75238bb51", kill_on_drop: false }`
[INFO] [stdout] 8f35b3f51084858decdc7cc1899fb7934adb7803dc0e4d78022ed1b75238bb51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 828184483cc47f7f647dff7481139f0d704ecff8ce0c373e008484583592ca4e
[INFO] running `Command { std: "docker" "start" "-a" "828184483cc47f7f647dff7481139f0d704ecff8ce0c373e008484583592ca4e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling changecase v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "828184483cc47f7f647dff7481139f0d704ecff8ce0c373e008484583592ca4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "828184483cc47f7f647dff7481139f0d704ecff8ce0c373e008484583592ca4e", kill_on_drop: false }`
[INFO] [stdout] 828184483cc47f7f647dff7481139f0d704ecff8ce0c373e008484583592ca4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c7eed452e7ca92d5b71f3d7b2638c7cbcc1eef3e6dd4794ecb6248aa8f8b55e
[INFO] running `Command { std: "docker" "start" "-a" "7c7eed452e7ca92d5b71f3d7b2638c7cbcc1eef3e6dd4794ecb6248aa8f8b55e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling changecase v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "7c7eed452e7ca92d5b71f3d7b2638c7cbcc1eef3e6dd4794ecb6248aa8f8b55e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c7eed452e7ca92d5b71f3d7b2638c7cbcc1eef3e6dd4794ecb6248aa8f8b55e", kill_on_drop: false }`
[INFO] [stdout] 7c7eed452e7ca92d5b71f3d7b2638c7cbcc1eef3e6dd4794ecb6248aa8f8b55e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 40bab7c7ea7ba64fa89b72d1ff2db339769a91854b39ba59371ff899fb65adee
[INFO] running `Command { std: "docker" "start" "-a" "40bab7c7ea7ba64fa89b72d1ff2db339769a91854b39ba59371ff899fb65adee", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.57s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/changecase-3aedf05f6aadd3e7)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test alternating ... ok
[INFO] [stdout] test lower ... ok
[INFO] [stdout] test capitalize ... ok
[INFO] [stdout] test str_alternating ... ok
[INFO] [stdout] test str_capitalize ... ok
[INFO] [stdout] test str_lower ... ok
[INFO] [stdout] test str_swapped ... ok
[INFO] [stdout] test swapped ... ok
[INFO] [stdout] test upper ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests changecase
[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" "40bab7c7ea7ba64fa89b72d1ff2db339769a91854b39ba59371ff899fb65adee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40bab7c7ea7ba64fa89b72d1ff2db339769a91854b39ba59371ff899fb65adee", kill_on_drop: false }`
[INFO] [stdout] 40bab7c7ea7ba64fa89b72d1ff2db339769a91854b39ba59371ff899fb65adee