[INFO] cloning repository https://github.com/nickelc/woutan [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nickelc/woutan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickelc%2Fwoutan", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickelc%2Fwoutan'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9460811ad70df2ad7a042e5f4e335e45fd3ea034 [INFO] testing nickelc/woutan against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickelc%2Fwoutan" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/nickelc/woutan [INFO] finished tweaking git repo https://github.com/nickelc/woutan [INFO] tweaked toml for git repo https://github.com/nickelc/woutan written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/nickelc/woutan on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/nickelc/woutan 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicode-xid v0.2.2 [INFO] [stderr] Downloaded log v0.4.14 [INFO] [stderr] Downloaded tracing-attributes v0.1.18 [INFO] [stderr] Downloaded tracing-log v0.1.2 [INFO] [stderr] Downloaded md-5 v0.10.0 [INFO] [stderr] Downloaded block-buffer v0.10.0 [INFO] [stderr] Downloaded pkg-config v0.3.24 [INFO] [stderr] Downloaded byteorder v1.4.3 [INFO] [stderr] Downloaded textwrap v0.14.2 [INFO] [stderr] Downloaded indexmap v1.8.0 [INFO] [stderr] Downloaded cc v1.0.72 [INFO] [stderr] Downloaded tar v0.4.38 [INFO] [stderr] Downloaded sharded-slab v0.1.4 [INFO] [stderr] Downloaded tracing v0.1.29 [INFO] [stderr] Downloaded pin-project-lite v0.2.8 [INFO] [stderr] Downloaded syn v1.0.85 [INFO] [stderr] Downloaded clap v3.0.7 [INFO] [stderr] Downloaded tracing-subscriber v0.3.5 [INFO] [stderr] Downloaded proc-macro2 v1.0.36 [INFO] [stderr] Downloaded regex v1.5.4 [INFO] [stderr] Downloaded libusb1-sys v0.6.0 [INFO] [stderr] Downloaded tracing-core v0.1.21 [INFO] [stderr] Downloaded typenum v1.15.0 [INFO] [stderr] Downloaded generic-array v0.14.5 [INFO] [stderr] Downloaded rusb v0.9.0 [INFO] [stderr] Downloaded smallvec v1.8.0 [INFO] [stderr] Downloaded once_cell v1.9.0 [INFO] [stderr] Downloaded quote v1.0.14 [INFO] [stderr] Downloaded crypto-common v0.1.1 [INFO] [stderr] Downloaded digest v0.10.1 [INFO] [stderr] Downloaded redox_syscall v0.2.10 [INFO] [stderr] Downloaded filetime v0.2.15 [INFO] [stderr] Downloaded thread_local v1.1.3 [INFO] [stderr] Downloaded libc v0.2.112 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 65d5d79bb1316f227d14d57387e0a08fcdaebd54afe4833b7d500dac3649d7d2 [INFO] running `Command { std: "docker" "start" "-a" "65d5d79bb1316f227d14d57387e0a08fcdaebd54afe4833b7d500dac3649d7d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65d5d79bb1316f227d14d57387e0a08fcdaebd54afe4833b7d500dac3649d7d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65d5d79bb1316f227d14d57387e0a08fcdaebd54afe4833b7d500dac3649d7d2", kill_on_drop: false }` [INFO] [stdout] 65d5d79bb1316f227d14d57387e0a08fcdaebd54afe4833b7d500dac3649d7d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 987df79642b4b01ab376d109750bb594cf976e09d732eff63eb304583e9e8ec8 [INFO] running `Command { std: "docker" "start" "-a" "987df79642b4b01ab376d109750bb594cf976e09d732eff63eb304583e9e8ec8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling syn v1.0.85 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling rusb v0.9.0 [INFO] [stderr] Compiling pin-project-lite v0.2.8 [INFO] [stderr] Compiling tracing-core v0.1.21 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling once_cell v1.9.0 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling os_str_bytes v6.0.0 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling thread_local v1.1.3 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling sharded-slab v0.1.4 [INFO] [stderr] Compiling textwrap v0.14.2 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling tracing-log v0.1.2 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling filetime v0.2.15 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling tar v0.4.38 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Compiling clap v3.0.7 [INFO] [stderr] Compiling libusb1-sys v0.6.0 [INFO] [stderr] Compiling matchers v0.1.0 [INFO] [stderr] Compiling block-buffer v0.10.0 [INFO] [stderr] Compiling crypto-common v0.1.1 [INFO] [stderr] Compiling digest v0.10.1 [INFO] [stderr] Compiling md-5 v0.10.0 [INFO] [stderr] Compiling tracing-attributes v0.1.18 [INFO] [stderr] Compiling tracing v0.1.29 [INFO] [stderr] Compiling tracing-subscriber v0.3.5 [INFO] [stderr] Compiling wuotan v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/proto/error.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | Io(IoError), [INFO] [stdout] | -- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` 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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 9 - Io(IoError), [INFO] [stdout] 9 + Io(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/proto/error.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | Usb(UsbError), [INFO] [stdout] | --- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 10 - Usb(UsbError), [INFO] [stdout] 10 + Usb(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.27s [INFO] running `Command { std: "docker" "inspect" "987df79642b4b01ab376d109750bb594cf976e09d732eff63eb304583e9e8ec8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "987df79642b4b01ab376d109750bb594cf976e09d732eff63eb304583e9e8ec8", kill_on_drop: false }` [INFO] [stdout] 987df79642b4b01ab376d109750bb594cf976e09d732eff63eb304583e9e8ec8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a7d254a788e6bce560afe6b993ef34926253bf150531a37a8d73eb912cfbd824 [INFO] running `Command { std: "docker" "start" "-a" "a7d254a788e6bce560afe6b993ef34926253bf150531a37a8d73eb912cfbd824", kill_on_drop: false }` [INFO] [stderr] Compiling wuotan v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/proto/error.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | Io(IoError), [INFO] [stdout] | -- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` 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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 9 - Io(IoError), [INFO] [stdout] 9 + Io(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/proto/error.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | Usb(UsbError), [INFO] [stdout] | --- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 10 - Usb(UsbError), [INFO] [stdout] 10 + Usb(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `Command { std: "docker" "inspect" "a7d254a788e6bce560afe6b993ef34926253bf150531a37a8d73eb912cfbd824", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7d254a788e6bce560afe6b993ef34926253bf150531a37a8d73eb912cfbd824", kill_on_drop: false }` [INFO] [stdout] a7d254a788e6bce560afe6b993ef34926253bf150531a37a8d73eb912cfbd824 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 312ee38c2895f267e08762c0c01e412e7c49a623a02bcf2b17c89fdf6ba80b9a [INFO] running `Command { std: "docker" "start" "-a" "312ee38c2895f267e08762c0c01e412e7c49a623a02bcf2b17c89fdf6ba80b9a", kill_on_drop: false }` [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/proto/error.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | Io(IoError), [INFO] [stderr] | -- ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Error` 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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 9 - Io(IoError), [INFO] [stderr] 9 + Io(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/proto/error.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | Usb(UsbError), [INFO] [stderr] | --- ^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 10 - Usb(UsbError), [INFO] [stderr] 10 + Usb(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `wuotan` (bin "wuotan" test) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/wuotan-4516e80f0cffef66) [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" "312ee38c2895f267e08762c0c01e412e7c49a623a02bcf2b17c89fdf6ba80b9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "312ee38c2895f267e08762c0c01e412e7c49a623a02bcf2b17c89fdf6ba80b9a", kill_on_drop: false }` [INFO] [stdout] 312ee38c2895f267e08762c0c01e412e7c49a623a02bcf2b17c89fdf6ba80b9a