[INFO] cloning repository https://github.com/cbiffle/uf2l [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cbiffle/uf2l" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbiffle%2Fuf2l", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbiffle%2Fuf2l'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c983c9931a0170fbffa491f1207a74a1e532ba1a [INFO] checking cbiffle/uf2l against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbiffle%2Fuf2l" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/cbiffle/uf2l [INFO] finished tweaking git repo https://github.com/cbiffle/uf2l [INFO] tweaked toml for git repo https://github.com/cbiffle/uf2l written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/cbiffle/uf2l on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/cbiffle/uf2l 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking cbiffle/uf2l against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbiffle%2Fuf2l" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/cbiffle/uf2l [INFO] finished tweaking git repo https://github.com/cbiffle/uf2l [INFO] tweaked toml for git repo https://github.com/cbiffle/uf2l written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/cbiffle/uf2l on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/cbiffle/uf2l 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking cbiffle/uf2l against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbiffle%2Fuf2l" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/cbiffle/uf2l [INFO] finished tweaking git repo https://github.com/cbiffle/uf2l [INFO] tweaked toml for git repo https://github.com/cbiffle/uf2l written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/cbiffle/uf2l on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/cbiffle/uf2l 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded scroll_derive v0.11.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.38 [INFO] [stderr] Downloaded zerocopy v0.6.1 [INFO] [stderr] Downloaded ryu v1.0.10 [INFO] [stderr] Downloaded clap_derive v3.1.18 [INFO] [stderr] Downloaded clap_lex v0.2.0 [INFO] [stderr] Downloaded serde_derive v1.0.137 [INFO] [stderr] Downloaded sysinfo v0.23.12 [INFO] [stderr] Downloaded goblin v0.5.1 [INFO] [stderr] Downloaded clap v3.1.18 [INFO] [stderr] Downloaded syn v1.0.93 [INFO] [stderr] Downloaded zerocopy-derive v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f9ef4cf7ecb201695a9df4de5c78b9634bad8ffdcdfa74e754a85d68d03855d5 [INFO] running `Command { std: "docker" "start" "-a" "f9ef4cf7ecb201695a9df4de5c78b9634bad8ffdcdfa74e754a85d68d03855d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9ef4cf7ecb201695a9df4de5c78b9634bad8ffdcdfa74e754a85d68d03855d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9ef4cf7ecb201695a9df4de5c78b9634bad8ffdcdfa74e754a85d68d03855d5", kill_on_drop: false }` [INFO] [stdout] f9ef4cf7ecb201695a9df4de5c78b9634bad8ffdcdfa74e754a85d68d03855d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7bafd33fe44347cb43ad8b5abc2a045ce9233dfbafd63bc48079af0febd8e43b [INFO] running `Command { std: "docker" "start" "-a" "7bafd33fe44347cb43ad8b5abc2a045ce9233dfbafd63bc48079af0febd8e43b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.38 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Compiling syn v1.0.93 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Compiling itoa v1.0.2 [INFO] [stderr] Compiling ryu v1.0.10 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling sysinfo v0.23.12 [INFO] [stderr] Compiling anyhow v1.0.57 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking once_cell v1.11.0 [INFO] [stderr] Checking plain v0.2.3 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking clap_lex v0.2.0 [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling scroll_derive v0.11.0 [INFO] [stderr] Compiling clap_derive v3.1.18 [INFO] [stderr] Compiling zerocopy-derive v0.3.1 [INFO] [stderr] Checking scroll v0.11.0 [INFO] [stderr] Checking zerocopy v0.6.1 [INFO] [stderr] Checking goblin v0.5.1 [INFO] [stderr] Checking clap v3.1.18 [INFO] [stderr] Compiling uf2l v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `global` [INFO] [stdout] --> src/main.rs:643:5 [INFO] [stdout] | [INFO] [stdout] 643 | global: &GlobalFlags, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_global` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `global` [INFO] [stdout] --> src/main.rs:643:5 [INFO] [stdout] | [INFO] [stdout] 643 | global: &GlobalFlags, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_global` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:130:5 [INFO] [stdout] | [INFO] [stdout] 130 | / /// Paths to one or more ELF files to combine into a UF2 image. Files must [INFO] [stdout] 131 | | /// not overlap. [INFO] [stdout] 132 | | #[clap(required = true)] [INFO] [stdout] 133 | | inputs: Vec, [INFO] [stdout] | |________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:135:5 [INFO] [stdout] | [INFO] [stdout] 135 | / /// Path for UF2 output. [INFO] [stdout] 136 | | output: PathBuf, [INFO] [stdout] | |___________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:166:5 [INFO] [stdout] | [INFO] [stdout] 166 | / /// Paths to one or more ELF files to combine into a UF2 image. Files must [INFO] [stdout] 167 | | /// not overlap. [INFO] [stdout] 168 | | #[clap(required = true)] [INFO] [stdout] 169 | | inputs: Vec, [INFO] [stdout] | |________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:444:5 [INFO] [stdout] | [INFO] [stdout] 444 | / /// Path to a UF2 file to analyze. [INFO] [stdout] 445 | | input: PathBuf, [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:702:5 [INFO] [stdout] | [INFO] [stdout] 702 | / /// CPU type to search for when enumerating UF2 bootloaders. This will be [INFO] [stdout] 703 | | /// used to match the first component of the `Board-Id` line of an [INFO] [stdout] 704 | | /// `INFO_UF2.TXT` file. If omitted, any CPU type will be accepted. [INFO] [stdout] 705 | | #[clap(long)] [INFO] [stdout] 706 | | cpu: Option, [INFO] [stdout] | |_______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:707:5 [INFO] [stdout] | [INFO] [stdout] 707 | / /// Board type to search for when enumerating UF2 bootloaders. This will be [INFO] [stdout] 708 | | /// used to match the second component of the `Board-Id` line of an [INFO] [stdout] 709 | | /// `INFO_UF2.TXT` file. If omitted, any board will be accepted. [INFO] [stdout] 710 | | #[clap(long)] [INFO] [stdout] 711 | | board: Option, [INFO] [stdout] | |_________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:712:5 [INFO] [stdout] | [INFO] [stdout] 712 | / /// Board revision to search for when enumerating UF2 bootloaders. This will [INFO] [stdout] 713 | | /// be used to match the third component of the `Board-Id` line of an [INFO] [stdout] 714 | | /// `INFO_UF2.TXT` file. If omitted, any board revision will be accepted. [INFO] [stdout] 715 | | #[clap(long)] [INFO] [stdout] 716 | | revision: Option, [INFO] [stdout] | |____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:130:5 [INFO] [stdout] | [INFO] [stdout] 130 | / /// Paths to one or more ELF files to combine into a UF2 image. Files must [INFO] [stdout] 131 | | /// not overlap. [INFO] [stdout] 132 | | #[clap(required = true)] [INFO] [stdout] 133 | | inputs: Vec, [INFO] [stdout] | |________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:135:5 [INFO] [stdout] | [INFO] [stdout] 135 | / /// Path for UF2 output. [INFO] [stdout] 136 | | output: PathBuf, [INFO] [stdout] | |___________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:166:5 [INFO] [stdout] | [INFO] [stdout] 166 | / /// Paths to one or more ELF files to combine into a UF2 image. Files must [INFO] [stdout] 167 | | /// not overlap. [INFO] [stdout] 168 | | #[clap(required = true)] [INFO] [stdout] 169 | | inputs: Vec, [INFO] [stdout] | |________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:444:5 [INFO] [stdout] | [INFO] [stdout] 444 | / /// Path to a UF2 file to analyze. [INFO] [stdout] 445 | | input: PathBuf, [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:702:5 [INFO] [stdout] | [INFO] [stdout] 702 | / /// CPU type to search for when enumerating UF2 bootloaders. This will be [INFO] [stdout] 703 | | /// used to match the first component of the `Board-Id` line of an [INFO] [stdout] 704 | | /// `INFO_UF2.TXT` file. If omitted, any CPU type will be accepted. [INFO] [stdout] 705 | | #[clap(long)] [INFO] [stdout] 706 | | cpu: Option, [INFO] [stdout] | |_______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:707:5 [INFO] [stdout] | [INFO] [stdout] 707 | / /// Board type to search for when enumerating UF2 bootloaders. This will be [INFO] [stdout] 708 | | /// used to match the second component of the `Board-Id` line of an [INFO] [stdout] 709 | | /// `INFO_UF2.TXT` file. If omitted, any board will be accepted. [INFO] [stdout] 710 | | #[clap(long)] [INFO] [stdout] 711 | | board: Option, [INFO] [stdout] | |_________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:712:5 [INFO] [stdout] | [INFO] [stdout] 712 | / /// Board revision to search for when enumerating UF2 bootloaders. This will [INFO] [stdout] 713 | | /// be used to match the third component of the `Board-Id` line of an [INFO] [stdout] 714 | | /// `INFO_UF2.TXT` file. If omitted, any board revision will be accepted. [INFO] [stdout] 715 | | #[clap(long)] [INFO] [stdout] 716 | | revision: Option, [INFO] [stdout] | |____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `uf2l` (bin "uf2l") due to 7 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `uf2l` (bin "uf2l" test) due to 7 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "7bafd33fe44347cb43ad8b5abc2a045ce9233dfbafd63bc48079af0febd8e43b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7bafd33fe44347cb43ad8b5abc2a045ce9233dfbafd63bc48079af0febd8e43b", kill_on_drop: false }` [INFO] [stdout] 7bafd33fe44347cb43ad8b5abc2a045ce9233dfbafd63bc48079af0febd8e43b