[INFO] fetching crate br-serial 0.0.1... [INFO] testing br-serial-0.0.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate br-serial 0.0.1 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate br-serial 0.0.1 [INFO] finished tweaking crates.io crate br-serial 0.0.1 [INFO] tweaked toml for crates.io crate br-serial 0.0.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate br-serial 0.0.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate br-serial 0.0.1 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded IOKit-sys v0.1.5 [INFO] [stderr] Downloaded mach v0.1.2 [INFO] [stderr] Downloaded serial2 v0.2.6 [INFO] [stderr] Downloaded errno v0.3.4 [INFO] [stderr] Downloaded CoreFoundation-sys v0.1.4 [INFO] [stderr] Downloaded serialport v4.2.2 [INFO] [stderr] Downloaded rustix v0.38.17 [INFO] [stderr] Downloaded linux-raw-sys v0.4.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e0af0eac9082449ee982faacc364b81c266b935826807d7e487b926b9a62fdf6 [INFO] running `Command { std: "docker" "start" "-a" "e0af0eac9082449ee982faacc364b81c266b935826807d7e487b926b9a62fdf6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e0af0eac9082449ee982faacc364b81c266b935826807d7e487b926b9a62fdf6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0af0eac9082449ee982faacc364b81c266b935826807d7e487b926b9a62fdf6", kill_on_drop: false }` [INFO] [stdout] e0af0eac9082449ee982faacc364b81c266b935826807d7e487b926b9a62fdf6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cb9c2631a801b8bcfe9bb0d803c58e5e9ee860d437e6c71e82707548c3edad36 [INFO] running `Command { std: "docker" "start" "-a" "cb9c2631a801b8bcfe9bb0d803c58e5e9ee860d437e6c71e82707548c3edad36", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling json v0.12.4 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling nix v0.26.4 [INFO] [stderr] Compiling serial2 v0.2.6 [INFO] [stderr] Compiling libudev v0.3.0 [INFO] [stderr] Compiling serialport v4.2.2 [INFO] [stderr] Compiling br-serial v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `step` is never read [INFO] [stdout] --> src/usb.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Usb { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 11 | pub com: String, [INFO] [stdout] 12 | pub step: i32, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Usb` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.21s [INFO] running `Command { std: "docker" "inspect" "cb9c2631a801b8bcfe9bb0d803c58e5e9ee860d437e6c71e82707548c3edad36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb9c2631a801b8bcfe9bb0d803c58e5e9ee860d437e6c71e82707548c3edad36", kill_on_drop: false }` [INFO] [stdout] cb9c2631a801b8bcfe9bb0d803c58e5e9ee860d437e6c71e82707548c3edad36 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 245d0420c9a1645a38f78dba109293f2eebbfb5d853d29dc9211f30240bb8d24 [INFO] running `Command { std: "docker" "start" "-a" "245d0420c9a1645a38f78dba109293f2eebbfb5d853d29dc9211f30240bb8d24", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling rustix v0.38.17 [INFO] [stderr] Compiling regex-syntax v0.7.5 [INFO] [stderr] Compiling linux-raw-sys v0.4.9 [INFO] [stderr] Compiling bitflags v2.4.0 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stdout] warning: field `step` is never read [INFO] [stdout] --> src/usb.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Usb { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 11 | pub com: String, [INFO] [stdout] 12 | pub step: i32, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Usb` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling aho-corasick v1.1.1 [INFO] [stderr] Compiling is-terminal v0.4.9 [INFO] [stderr] Compiling regex-automata v0.3.9 [INFO] [stderr] Compiling regex v1.9.6 [INFO] [stderr] Compiling env_logger v0.10.0 [INFO] [stderr] Compiling br-serial v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `step` is never read [INFO] [stdout] --> src/usb.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Usb { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 11 | pub com: String, [INFO] [stdout] 12 | pub step: i32, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Usb` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 9.28s [INFO] running `Command { std: "docker" "inspect" "245d0420c9a1645a38f78dba109293f2eebbfb5d853d29dc9211f30240bb8d24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "245d0420c9a1645a38f78dba109293f2eebbfb5d853d29dc9211f30240bb8d24", kill_on_drop: false }` [INFO] [stdout] 245d0420c9a1645a38f78dba109293f2eebbfb5d853d29dc9211f30240bb8d24 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8bc85d299527fc561ac5d03f90332e5063610926ef211b2fc9a7396ed92aa990 [INFO] running `Command { std: "docker" "start" "-a" "8bc85d299527fc561ac5d03f90332e5063610926ef211b2fc9a7396ed92aa990", kill_on_drop: false }` [INFO] [stderr] warning: field `step` is never read [INFO] [stderr] --> src/usb.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 10 | pub struct Usb { [INFO] [stderr] | --- field in this struct [INFO] [stderr] 11 | pub com: String, [INFO] [stderr] 12 | pub step: i32, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Usb` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `br-serial` (lib) generated 1 warning [INFO] [stderr] warning: `br-serial` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/br_serial-218153ac441c5ba5) [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] [stderr] Doc-tests br_serial [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" "8bc85d299527fc561ac5d03f90332e5063610926ef211b2fc9a7396ed92aa990", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bc85d299527fc561ac5d03f90332e5063610926ef211b2fc9a7396ed92aa990", kill_on_drop: false }` [INFO] [stdout] 8bc85d299527fc561ac5d03f90332e5063610926ef211b2fc9a7396ed92aa990