[INFO] fetching crate rust_icu_uformattable 1.0.0...
[INFO] testing rust_icu_uformattable-1.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rust_icu_uformattable 1.0.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate rust_icu_uformattable 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_uformattable 1.0.0
[INFO] finished tweaking crates.io crate rust_icu_uformattable 1.0.0
[INFO] tweaked toml for crates.io crate rust_icu_uformattable 1.0.0 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 487dec0c57533b3245d5c2f73955b2732767cd9a4a1b8055d9e0a88156940777
[INFO] running `Command { std: "docker" "start" "-a" "487dec0c57533b3245d5c2f73955b2732767cd9a4a1b8055d9e0a88156940777", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "487dec0c57533b3245d5c2f73955b2732767cd9a4a1b8055d9e0a88156940777", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "487dec0c57533b3245d5c2f73955b2732767cd9a4a1b8055d9e0a88156940777", kill_on_drop: false }`
[INFO] [stdout] 487dec0c57533b3245d5c2f73955b2732767cd9a4a1b8055d9e0a88156940777
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 81a9f719ad26be2aaf2cffa532a95da98fd3e6425ddc648574057a3cb071324a
[INFO] running `Command { std: "docker" "start" "-a" "81a9f719ad26be2aaf2cffa532a95da98fd3e6425ddc648574057a3cb071324a", kill_on_drop: false }`
[INFO] [stderr]    Compiling bindgen v0.53.3
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rust_icu_sys v1.0.0
[INFO] [stderr]    Compiling rust_icu_common v1.0.0
[INFO] [stderr]    Compiling rust_icu_ustring v1.0.0
[INFO] [stderr]    Compiling rust_icu_uformattable v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.91s
[INFO] running `Command { std: "docker" "inspect" "81a9f719ad26be2aaf2cffa532a95da98fd3e6425ddc648574057a3cb071324a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81a9f719ad26be2aaf2cffa532a95da98fd3e6425ddc648574057a3cb071324a", kill_on_drop: false }`
[INFO] [stdout] 81a9f719ad26be2aaf2cffa532a95da98fd3e6425ddc648574057a3cb071324a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 23b3727c8fe33f57a4b420708aa31ec12d50402968f0eb8ed5c8bfc0d35befac
[INFO] running `Command { std: "docker" "start" "-a" "23b3727c8fe33f57a4b420708aa31ec12d50402968f0eb8ed5c8bfc0d35befac", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_icu_uformattable v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "23b3727c8fe33f57a4b420708aa31ec12d50402968f0eb8ed5c8bfc0d35befac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23b3727c8fe33f57a4b420708aa31ec12d50402968f0eb8ed5c8bfc0d35befac", kill_on_drop: false }`
[INFO] [stdout] 23b3727c8fe33f57a4b420708aa31ec12d50402968f0eb8ed5c8bfc0d35befac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 1fe23ea42f917cf20069813b118f88cbce8701a63b37f735e2c36be8bac30dd7
[INFO] running `Command { std: "docker" "start" "-a" "1fe23ea42f917cf20069813b118f88cbce8701a63b37f735e2c36be8bac30dd7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_icu_uformattable-90502412d5d0069d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::basic ... 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 rust_icu_uformattable
[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" "1fe23ea42f917cf20069813b118f88cbce8701a63b37f735e2c36be8bac30dd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fe23ea42f917cf20069813b118f88cbce8701a63b37f735e2c36be8bac30dd7", kill_on_drop: false }`
[INFO] [stdout] 1fe23ea42f917cf20069813b118f88cbce8701a63b37f735e2c36be8bac30dd7