[INFO] fetching crate rust_icu_ucol 1.0.0...
[INFO] testing rust_icu_ucol-1.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rust_icu_ucol 1.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rust_icu_ucol 1.0.0 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 rust_icu_ucol 1.0.0
[INFO] finished tweaking crates.io crate rust_icu_ucol 1.0.0
[INFO] tweaked toml for crates.io crate rust_icu_ucol 1.0.0 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] ec5d65ea2c0865bd551ba2f8ce669ce91c0c3d276c607517a1bd4a4862dced94
[INFO] running `Command { std: "docker" "start" "-a" "ec5d65ea2c0865bd551ba2f8ce669ce91c0c3d276c607517a1bd4a4862dced94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec5d65ea2c0865bd551ba2f8ce669ce91c0c3d276c607517a1bd4a4862dced94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec5d65ea2c0865bd551ba2f8ce669ce91c0c3d276c607517a1bd4a4862dced94", kill_on_drop: false }`
[INFO] [stdout] ec5d65ea2c0865bd551ba2f8ce669ce91c0c3d276c607517a1bd4a4862dced94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 83d5f2b7d03c058a8fa2230a74a50667a280ca10a352391d8d0a01a1b90ecf73
[INFO] running `Command { std: "docker" "start" "-a" "83d5f2b7d03c058a8fa2230a74a50667a280ca10a352391d8d0a01a1b90ecf73", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_icu_ucol v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "83d5f2b7d03c058a8fa2230a74a50667a280ca10a352391d8d0a01a1b90ecf73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83d5f2b7d03c058a8fa2230a74a50667a280ca10a352391d8d0a01a1b90ecf73", kill_on_drop: false }`
[INFO] [stdout] 83d5f2b7d03c058a8fa2230a74a50667a280ca10a352391d8d0a01a1b90ecf73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 5c5e593ea6864d855de86e3fab6433bb6ddd08bf0e3caed9a464fe9b17a7f971
[INFO] running `Command { std: "docker" "start" "-a" "5c5e593ea6864d855de86e3fab6433bb6ddd08bf0e3caed9a464fe9b17a7f971", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_icu_ucol v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "5c5e593ea6864d855de86e3fab6433bb6ddd08bf0e3caed9a464fe9b17a7f971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c5e593ea6864d855de86e3fab6433bb6ddd08bf0e3caed9a464fe9b17a7f971", kill_on_drop: false }`
[INFO] [stdout] 5c5e593ea6864d855de86e3fab6433bb6ddd08bf0e3caed9a464fe9b17a7f971
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 3a4901cb5ed6bc1c28535342fedf27e81f15edce5e046f9532ab97e27e26e869
[INFO] running `Command { std: "docker" "start" "-a" "3a4901cb5ed6bc1c28535342fedf27e81f15edce5e046f9532ab97e27e26e869", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_icu_ucol-e4d800921e5f4613)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_available ... ok
[INFO] [stdout] test tests::basic ... ok
[INFO] [stdout] test tests::attribute_setter ... ok
[INFO] [stdout] test tests::strcoll_utf8_test ... ok
[INFO] [stderr]    Doc-tests rust_icu_ucol
[INFO] [stdout] test tests::strcoll_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 40) ... ok
[INFO] [stdout] test src/lib.rs - (line 57) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.77s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3a4901cb5ed6bc1c28535342fedf27e81f15edce5e046f9532ab97e27e26e869", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a4901cb5ed6bc1c28535342fedf27e81f15edce5e046f9532ab97e27e26e869", kill_on_drop: false }`
[INFO] [stdout] 3a4901cb5ed6bc1c28535342fedf27e81f15edce5e046f9532ab97e27e26e869