[INFO] fetching crate unshield 0.2.0... [INFO] testing unshield-0.2.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate unshield 0.2.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate unshield 0.2.0 [INFO] finished tweaking crates.io crate unshield 0.2.0 [INFO] tweaked toml for crates.io crate unshield 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate unshield 0.2.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate unshield 0.2.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6a9a01926bc23d7fae1fabc2e02bacecadf082f7e37154301ad3f06dbf122a4b [INFO] running `Command { std: "docker" "start" "-a" "6a9a01926bc23d7fae1fabc2e02bacecadf082f7e37154301ad3f06dbf122a4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a9a01926bc23d7fae1fabc2e02bacecadf082f7e37154301ad3f06dbf122a4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a9a01926bc23d7fae1fabc2e02bacecadf082f7e37154301ad3f06dbf122a4b", kill_on_drop: false }` [INFO] [stdout] 6a9a01926bc23d7fae1fabc2e02bacecadf082f7e37154301ad3f06dbf122a4b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cb0aa28d5e4b6893c6d97f402e0c5233b98e5bbe5dea4df6fb13648cbcdeb582 [INFO] running `Command { std: "docker" "start" "-a" "cb0aa28d5e4b6893c6d97f402e0c5233b98e5bbe5dea4df6fb13648cbcdeb582", kill_on_drop: false }` [INFO] [stderr] Compiling arraydeque v0.4.5 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling explode v0.1.2 [INFO] [stderr] Compiling unshield v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `files`, `size`, and `toc_offset` are never read [INFO] [stdout] --> src/format.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 31 | struct Header { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 32 | files: u16, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 33 | size: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 34 | toc_offset: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Header` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/format.rs:72:17 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn next(&mut self) -> Result { [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] 72 | pub fn next(&mut self) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.11s [INFO] running `Command { std: "docker" "inspect" "cb0aa28d5e4b6893c6d97f402e0c5233b98e5bbe5dea4df6fb13648cbcdeb582", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb0aa28d5e4b6893c6d97f402e0c5233b98e5bbe5dea4df6fb13648cbcdeb582", kill_on_drop: false }` [INFO] [stdout] cb0aa28d5e4b6893c6d97f402e0c5233b98e5bbe5dea4df6fb13648cbcdeb582 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] abb45cf0cafb4ded7eea6982af295ea729e5c8edb0a09e2b5dc5032dce4f13e4 [INFO] running `Command { std: "docker" "start" "-a" "abb45cf0cafb4ded7eea6982af295ea729e5c8edb0a09e2b5dc5032dce4f13e4", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling fastrand v1.3.4 [INFO] [stderr] Compiling cache-padded v1.1.1 [INFO] [stderr] Compiling async-task v3.0.0 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling pin-project-lite v0.1.7 [INFO] [stderr] Compiling waker-fn v1.0.0 [INFO] [stderr] Compiling futures-io v0.3.5 [INFO] [stderr] Compiling parking v1.0.6 [INFO] [stderr] Compiling scoped-tls v1.0.0 [INFO] [stdout] warning: fields `files`, `size`, and `toc_offset` are never read [INFO] [stdout] --> src/format.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 31 | struct Header { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 32 | files: u16, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 33 | size: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 34 | toc_offset: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Header` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/format.rs:72:17 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn next(&mut self) -> Result { [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] 72 | pub fn next(&mut self) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling concurrent-queue v1.2.2 [INFO] [stderr] Compiling multitask v0.2.0 [INFO] [stderr] Compiling futures-lite v0.1.11 [INFO] [stderr] Compiling async-executor v0.1.2 [INFO] [stderr] Compiling unshield v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `files`, `size`, and `toc_offset` are never read [INFO] [stdout] --> src/format.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 31 | struct Header { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 32 | files: u16, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 33 | size: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 34 | toc_offset: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Header` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/format.rs:72:17 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn next(&mut self) -> Result { [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] 72 | pub fn next(&mut self) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.88s [INFO] running `Command { std: "docker" "inspect" "abb45cf0cafb4ded7eea6982af295ea729e5c8edb0a09e2b5dc5032dce4f13e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abb45cf0cafb4ded7eea6982af295ea729e5c8edb0a09e2b5dc5032dce4f13e4", kill_on_drop: false }` [INFO] [stdout] abb45cf0cafb4ded7eea6982af295ea729e5c8edb0a09e2b5dc5032dce4f13e4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b6ff0592890e0b63d4d3d4ca789bd763065ede6e73dcbc3677b40f02f85c417e [INFO] running `Command { std: "docker" "start" "-a" "b6ff0592890e0b63d4d3d4ca789bd763065ede6e73dcbc3677b40f02f85c417e", kill_on_drop: false }` [INFO] [stderr] warning: fields `files`, `size`, and `toc_offset` are never read [INFO] [stderr] --> src/format.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 31 | struct Header { [INFO] [stderr] | ------ fields in this struct [INFO] [stderr] 32 | files: u16, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 33 | size: u32, [INFO] [stderr] | ^^^^ [INFO] [stderr] 34 | toc_offset: u32, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Header` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/format.rs:72:17 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn next(&mut self) -> Result { [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] 72 | pub fn next(&mut self) -> Result> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `unshield` (lib) generated 2 warnings (run `cargo fix --lib -p unshield` to apply 1 suggestion) [INFO] [stderr] warning: `unshield` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unshield-6ba989862ff7f452) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test archive::tests::archive_new ... ok [INFO] [stdout] test archive::tests::archive_list ... ok [INFO] [stdout] test archive::tests::archive_load ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/unshield-d3840a7ff31bc06d) [INFO] [stdout] [INFO] [stderr] Doc-tests unshield [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] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 27) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b6ff0592890e0b63d4d3d4ca789bd763065ede6e73dcbc3677b40f02f85c417e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6ff0592890e0b63d4d3d4ca789bd763065ede6e73dcbc3677b40f02f85c417e", kill_on_drop: false }` [INFO] [stdout] b6ff0592890e0b63d4d3d4ca789bd763065ede6e73dcbc3677b40f02f85c417e