[INFO] fetching crate custom-print 0.1.0...
[INFO] building custom-print-0.1.0 against master#222c5724ecc922fe67815f428c19f82c129d9386 for pr-97334
[INFO] extracting crate custom-print 0.1.0 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate custom-print 0.1.0 on toolchain 222c5724ecc922fe67815f428c19f82c129d9386
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate custom-print 0.1.0
[INFO] finished tweaking crates.io crate custom-print 0.1.0
[INFO] tweaked toml for crates.io crate custom-print 0.1.0 written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded codemap v0.1.3
[INFO] [stderr]   Downloaded codemap-diagnostic v0.1.1
[INFO] [stderr]   Downloaded readme-sync v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82e9d0cffb3560e8bbc0321adc2ba670d7fa3bdb786c488a584cfef28c17c5ce
[INFO] running `Command { std: "docker" "start" "-a" "82e9d0cffb3560e8bbc0321adc2ba670d7fa3bdb786c488a584cfef28c17c5ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82e9d0cffb3560e8bbc0321adc2ba670d7fa3bdb786c488a584cfef28c17c5ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82e9d0cffb3560e8bbc0321adc2ba670d7fa3bdb786c488a584cfef28c17c5ce", kill_on_drop: false }`
[INFO] [stdout] 82e9d0cffb3560e8bbc0321adc2ba670d7fa3bdb786c488a584cfef28c17c5ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=forbid" "-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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0053993149e5f6a6815a4c2b0a87f8b312fb3319ef2d5852bb5f30c9eef7bc7
[INFO] running `Command { std: "docker" "start" "-a" "f0053993149e5f6a6815a4c2b0a87f8b312fb3319ef2d5852bb5f30c9eef7bc7", kill_on_drop: false }`
[INFO] [stderr]    Compiling custom-print v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "f0053993149e5f6a6815a4c2b0a87f8b312fb3319ef2d5852bb5f30c9eef7bc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0053993149e5f6a6815a4c2b0a87f8b312fb3319ef2d5852bb5f30c9eef7bc7", kill_on_drop: false }`
[INFO] [stdout] f0053993149e5f6a6815a4c2b0a87f8b312fb3319ef2d5852bb5f30c9eef7bc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=forbid" "-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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a415abd599937abda673b1ef7609aac3fec0367e711859812f84e14f36d177c8
[INFO] running `Command { std: "docker" "start" "-a" "a415abd599937abda673b1ef7609aac3fec0367e711859812f84e14f36d177c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.96
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]    Compiling matches v0.1.9
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling unicode-bidi v0.3.8
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling semver v1.0.9
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling regex-syntax v0.6.26
[INFO] [stderr]    Compiling codemap v0.1.3
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling once_cell v1.12.0
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling codemap-diagnostic v0.1.1
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling thiserror v1.0.31
[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]    Compiling version-sync v0.9.4
[INFO] [stderr]    Compiling readme-sync v0.2.1
[INFO] [stderr]    Compiling custom-print v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 19.77s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/custom_print-7b6a1c9e99ce664d)
[INFO] [stderr]   Executable tests/buf_writer.rs (/opt/rustwide/target/debug/deps/buf_writer-793a414d37dbeb28)
[INFO] [stderr]   Executable tests/cchar_fmt_try_writer.rs (/opt/rustwide/target/debug/deps/cchar_fmt_try_writer-175cbbfa475215a0)
[INFO] [stderr]   Executable tests/cchar_io_try_writer.rs (/opt/rustwide/target/debug/deps/cchar_io_try_writer-052facade17f56ea)
[INFO] [stderr]   Executable tests/cchar_writer.rs (/opt/rustwide/target/debug/deps/cchar_writer-2f9695c78241a4d4)
[INFO] [stderr]   Executable tests/concat_try_writer.rs (/opt/rustwide/target/debug/deps/concat_try_writer-9b13fe207a2f56ba)
[INFO] [stderr]   Executable tests/concat_writer.rs (/opt/rustwide/target/debug/deps/concat_writer-a9907a77b9d2bbd6)
[INFO] [stderr]   Executable tests/dbg.rs (/opt/rustwide/target/debug/deps/dbg-7b99bf9eab777c7d)
[INFO] [stderr]   Executable tests/extern_fn.rs (/opt/rustwide/target/debug/deps/extern_fn-1847b9edb40365ac)
[INFO] [stderr]   Executable tests/fmt_try_writer.rs (/opt/rustwide/target/debug/deps/fmt_try_writer-e995c6c5d9e7bcc3)
[INFO] [stderr]   Executable tests/fmt_writer.rs (/opt/rustwide/target/debug/deps/fmt_writer-065676bdc7da7d35)
[INFO] [stderr]   Executable tests/io_partial_writer.rs (/opt/rustwide/target/debug/deps/io_partial_writer-b6a7e1cbbd29c374)
[INFO] [stderr]   Executable tests/io_try_writer.rs (/opt/rustwide/target/debug/deps/io_try_writer-6d00064f74dc1c99)
[INFO] [stderr]   Executable tests/io_writer.rs (/opt/rustwide/target/debug/deps/io_writer-0c74bb67ba7ab083)
[INFO] [stderr]   Executable tests/line_writer.rs (/opt/rustwide/target/debug/deps/line_writer-aaf3ad28d2eee9be)
[INFO] [stderr]   Executable tests/panic_hook.rs (/opt/rustwide/target/debug/deps/panic_hook-20ee88675e3d6104)
[INFO] [stderr]   Executable tests/readme.rs (/opt/rustwide/target/debug/deps/readme-259d294cc2f1109c)
[INFO] [stderr]   Executable tests/shadowing_with_macros.rs (/opt/rustwide/target/debug/deps/shadowing_with_macros-ab9a6d578e72e978)
[INFO] [stderr]   Executable tests/shadowing_with_use.rs (/opt/rustwide/target/debug/deps/shadowing_with_use-6e1bf6af728768b5)
[INFO] [stderr]   Executable tests/try_dbg.rs (/opt/rustwide/target/debug/deps/try_dbg-d9802635fbca40e1)
[INFO] [stderr]   Executable tests/try_print.rs (/opt/rustwide/target/debug/deps/try_print-c5ef68d9b0cf818a)
[INFO] [stderr]   Executable tests/unsafe_fn1.rs (/opt/rustwide/target/debug/deps/unsafe_fn1-22f432c2260b7dfa)
[INFO] [stderr]   Executable tests/unsafe_fn1_path.rs (/opt/rustwide/target/debug/deps/unsafe_fn1_path-113ff6dd5995ba8e)
[INFO] [stderr]   Executable tests/unsafe_fn2.rs (/opt/rustwide/target/debug/deps/unsafe_fn2-ce06498800ffd47e)
[INFO] [stderr]   Executable tests/version.rs (/opt/rustwide/target/debug/deps/version-ce501772a42c58aa)
[INFO] running `Command { std: "docker" "inspect" "a415abd599937abda673b1ef7609aac3fec0367e711859812f84e14f36d177c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a415abd599937abda673b1ef7609aac3fec0367e711859812f84e14f36d177c8", kill_on_drop: false }`
[INFO] [stdout] a415abd599937abda673b1ef7609aac3fec0367e711859812f84e14f36d177c8