[INFO] fetching crate font-map-core 0.2.9...
[INFO] testing font-map-core-0.2.9 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate font-map-core 0.2.9 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate font-map-core 0.2.9
[INFO] finished tweaking crates.io crate font-map-core 0.2.9
[INFO] tweaked toml for crates.io crate font-map-core 0.2.9 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate font-map-core 0.2.9 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate font-map-core 0.2.9 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07c6b7554e94674b40ad04b71cd3028dec6018f3ba341da095d16f1d958954f9
[INFO] running `Command { std: "docker" "start" "-a" "07c6b7554e94674b40ad04b71cd3028dec6018f3ba341da095d16f1d958954f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07c6b7554e94674b40ad04b71cd3028dec6018f3ba341da095d16f1d958954f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07c6b7554e94674b40ad04b71cd3028dec6018f3ba341da095d16f1d958954f9", kill_on_drop: false }`
[INFO] [stdout] 07c6b7554e94674b40ad04b71cd3028dec6018f3ba341da095d16f1d958954f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4bd1746146f8d80acb402344bd05384e53d1fc0e7271d1e711e8ccf36864f44
[INFO] running `Command { std: "docker" "start" "-a" "b4bd1746146f8d80acb402344bd05384e53d1fc0e7271d1e711e8ccf36864f44", kill_on_drop: false }`
[INFO] [stderr]    Compiling font-map-core v0.2.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/reader.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(data: &[u8]) -> BinaryReader {
[INFO] [stdout]    |                      ^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(data: &[u8]) -> BinaryReader<'_> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "b4bd1746146f8d80acb402344bd05384e53d1fc0e7271d1e711e8ccf36864f44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4bd1746146f8d80acb402344bd05384e53d1fc0e7271d1e711e8ccf36864f44", kill_on_drop: false }`
[INFO] [stdout] b4bd1746146f8d80acb402344bd05384e53d1fc0e7271d1e711e8ccf36864f44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f89652b7dc2acb8e7a804dd6e984ac43b722ad102ea79a2769d981805e6b0e1a
[INFO] running `Command { std: "docker" "start" "-a" "f89652b7dc2acb8e7a804dd6e984ac43b722ad102ea79a2769d981805e6b0e1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling font-map-core v0.2.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/reader.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(data: &[u8]) -> BinaryReader {
[INFO] [stdout]    |                      ^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(data: &[u8]) -> BinaryReader<'_> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/reader.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(data: &[u8]) -> BinaryReader {
[INFO] [stdout]    |                      ^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(data: &[u8]) -> BinaryReader<'_> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "f89652b7dc2acb8e7a804dd6e984ac43b722ad102ea79a2769d981805e6b0e1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f89652b7dc2acb8e7a804dd6e984ac43b722ad102ea79a2769d981805e6b0e1a", kill_on_drop: false }`
[INFO] [stdout] f89652b7dc2acb8e7a804dd6e984ac43b722ad102ea79a2769d981805e6b0e1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 477478b324a1f91dd4b497c619f7bd57d6d78c8ac6ff636c5ccd1bc784b2e838
[INFO] running `Command { std: "docker" "start" "-a" "477478b324a1f91dd4b497c619f7bd57d6d78c8ac6ff636c5ccd1bc784b2e838", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/reader.rs:21:22
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new(data: &[u8]) -> BinaryReader {
[INFO] [stderr]    |                      ^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new(data: &[u8]) -> BinaryReader<'_> {
[INFO] [stderr]    |                                            ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `font-map-core` (lib) generated 1 warning (run `cargo fix --lib -p font-map-core` to apply 1 suggestion)
[INFO] [stderr] warning: `font-map-core` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/font_map_core-aacfefbd1978ba40)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test reader::test::test_read_f2dot14 ... ok
[INFO] [stdout] test reader::test::test_read_i8 ... ok
[INFO] [stdout] test reader::test::test_read_string ... ok
[INFO] [stdout] test reader::test::test_read_u16 ... ok
[INFO] [stdout] test reader::test::test_read_u32 ... ok
[INFO] [stdout] test reader::test::test_read_u24 ... ok
[INFO] [stdout] test reader::test::test_read_fixed32 ... ok
[INFO] [stdout] test reader::test::test_read_u8 ... ok
[INFO] [stdout] test reader::test::test_skip ... ok
[INFO] [stdout] test unicode_range::test::test_unicode_range ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests font_map_core
[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" "477478b324a1f91dd4b497c619f7bd57d6d78c8ac6ff636c5ccd1bc784b2e838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "477478b324a1f91dd4b497c619f7bd57d6d78c8ac6ff636c5ccd1bc784b2e838", kill_on_drop: false }`
[INFO] [stdout] 477478b324a1f91dd4b497c619f7bd57d6d78c8ac6ff636c5ccd1bc784b2e838