[INFO] cloning repository https://github.com/kevinclark/gq-4x4 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kevinclark/gq-4x4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinclark%2Fgq-4x4", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinclark%2Fgq-4x4'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d6ce189787cf4587ad15dd9046030d5c592e61a1 [INFO] testing kevinclark/gq-4x4 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinclark%2Fgq-4x4" "/workspace/builds/worker-88/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-88/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kevinclark/gq-4x4 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kevinclark/gq-4x4 [INFO] finished tweaking git repo https://github.com/kevinclark/gq-4x4 [INFO] tweaked toml for git repo https://github.com/kevinclark/gq-4x4 written to /workspace/builds/worker-88/source/Cargo.toml [INFO] crate git repo https://github.com/kevinclark/gq-4x4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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 utf8parse v0.2.0 [INFO] [stderr] Downloaded dirs-next v2.0.0 [INFO] [stderr] Downloaded cc v1.0.66 [INFO] [stderr] Downloaded nix v0.19.1 [INFO] [stderr] Downloaded rustyline v7.1.0 [INFO] [stderr] Downloaded hex-literal v0.3.1 [INFO] [stderr] Downloaded hex v0.4.2 [INFO] [stderr] Downloaded pretty-hex v0.2.1 [INFO] [stderr] Downloaded libflate_lz77 v1.0.0 [INFO] [stderr] Downloaded filetime v0.2.13 [INFO] [stderr] Downloaded xattr v0.2.2 [INFO] [stderr] Downloaded anyhow v1.0.36 [INFO] [stderr] Downloaded libflate v1.0.3 [INFO] [stderr] Downloaded libusb1-sys v0.4.3 [INFO] [stderr] Downloaded libc v0.2.81 [INFO] [stderr] Downloaded rusb v0.6.5 [INFO] [stderr] Downloaded syn v1.0.54 [INFO] [stderr] Downloaded rustyline-derive v0.4.0 [INFO] [stderr] Downloaded rle-decode-fast v1.0.1 [INFO] [stderr] Downloaded dirs-sys-next v0.1.1 [INFO] [stderr] Downloaded tar v0.4.30 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 98ccd72f4df627fe1c6b316994894d71abf394d104c3059b215913ca8c41a3d0 [INFO] running `Command { std: "docker" "start" "-a" "98ccd72f4df627fe1c6b316994894d71abf394d104c3059b215913ca8c41a3d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "98ccd72f4df627fe1c6b316994894d71abf394d104c3059b215913ca8c41a3d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98ccd72f4df627fe1c6b316994894d71abf394d104c3059b215913ca8c41a3d0", kill_on_drop: false }` [INFO] [stdout] 98ccd72f4df627fe1c6b316994894d71abf394d104c3059b215913ca8c41a3d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 01dae4fed902c0a76f564baf9f1f902ed8a7c863d035962dbf4424af9a55f1cf [INFO] running `Command { std: "docker" "start" "-a" "01dae4fed902c0a76f564baf9f1f902ed8a7c863d035962dbf4424af9a55f1cf", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling rle-decode-fast v1.0.1 [INFO] [stderr] Compiling libflate_lz77 v1.0.0 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Compiling anyhow v1.0.36 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling utf8parse v0.2.0 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling pretty-hex v0.2.1 [INFO] [stderr] Compiling hex v0.4.2 [INFO] [stderr] Compiling hex-literal v0.3.1 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling libflate v1.0.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling xattr v0.2.2 [INFO] [stderr] Compiling filetime v0.2.13 [INFO] [stderr] Compiling dirs-sys-next v0.1.1 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling nix v0.19.1 [INFO] [stderr] Compiling tar v0.4.30 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling libusb1-sys v0.4.3 [INFO] [stderr] Compiling rustyline-derive v0.4.0 [INFO] [stderr] Compiling rusb v0.6.5 [INFO] [stderr] Compiling rustyline v7.1.0 [INFO] [stderr] Compiling gq4x4 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 97 | mut handle: &mut DeviceHandle, [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mimic_bulk_transaction` [INFO] [stdout] --> src/lib.rs:74:4 [INFO] [stdout] | [INFO] [stdout] 74 | fn mimic_bulk_transaction( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `manufacturer` [INFO] [stdout] --> src/main.rs:132:5 [INFO] [stdout] | [INFO] [stdout] 132 | manufacturer: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `product` [INFO] [stdout] --> src/main.rs:133:5 [INFO] [stdout] | [INFO] [stdout] 133 | product: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `config` [INFO] [stdout] --> src/main.rs:134:5 [INFO] [stdout] | [INFO] [stdout] 134 | config: u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `languages` [INFO] [stdout] --> src/main.rs:135:5 [INFO] [stdout] | [INFO] [stdout] 135 | languages: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.97s [INFO] running `Command { std: "docker" "inspect" "01dae4fed902c0a76f564baf9f1f902ed8a7c863d035962dbf4424af9a55f1cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01dae4fed902c0a76f564baf9f1f902ed8a7c863d035962dbf4424af9a55f1cf", kill_on_drop: false }` [INFO] [stdout] 01dae4fed902c0a76f564baf9f1f902ed8a7c863d035962dbf4424af9a55f1cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5229c147bb34665f7731040683c2330a29baa8028d865ad35413b372f3e773a9 [INFO] running `Command { std: "docker" "start" "-a" "5229c147bb34665f7731040683c2330a29baa8028d865ad35413b372f3e773a9", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling gq4x4 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 97 | mut handle: &mut DeviceHandle, [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mimic_bulk_transaction` [INFO] [stdout] --> src/lib.rs:74:4 [INFO] [stdout] | [INFO] [stdout] 74 | fn mimic_bulk_transaction( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 97 | mut handle: &mut DeviceHandle, [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mimic_bulk_transaction` [INFO] [stdout] --> src/lib.rs:74:4 [INFO] [stdout] | [INFO] [stdout] 74 | fn mimic_bulk_transaction( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `manufacturer` [INFO] [stdout] --> src/main.rs:132:5 [INFO] [stdout] | [INFO] [stdout] 132 | manufacturer: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `product` [INFO] [stdout] --> src/main.rs:133:5 [INFO] [stdout] | [INFO] [stdout] 133 | product: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `config` [INFO] [stdout] --> src/main.rs:134:5 [INFO] [stdout] | [INFO] [stdout] 134 | config: u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `languages` [INFO] [stdout] --> src/main.rs:135:5 [INFO] [stdout] | [INFO] [stdout] 135 | languages: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.26s [INFO] running `Command { std: "docker" "inspect" "5229c147bb34665f7731040683c2330a29baa8028d865ad35413b372f3e773a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5229c147bb34665f7731040683c2330a29baa8028d865ad35413b372f3e773a9", kill_on_drop: false }` [INFO] [stdout] 5229c147bb34665f7731040683c2330a29baa8028d865ad35413b372f3e773a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 19ebaf5fb526094bffcaa74be23423367731baa79c21dcecd2b443b2f7643193 [INFO] running `Command { std: "docker" "start" "-a" "19ebaf5fb526094bffcaa74be23423367731baa79c21dcecd2b443b2f7643193", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:97:5 [INFO] [stderr] | [INFO] [stderr] 97 | mut handle: &mut DeviceHandle, [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mimic_bulk_transaction` [INFO] [stderr] --> src/lib.rs:74:4 [INFO] [stderr] | [INFO] [stderr] 74 | fn mimic_bulk_transaction( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `gq4x4` (lib) generated 2 warnings [INFO] [stderr] warning: `gq4x4` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] warning: field is never read: `manufacturer` [INFO] [stderr] --> src/main.rs:132:5 [INFO] [stderr] | [INFO] [stderr] 132 | manufacturer: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `product` [INFO] [stderr] --> src/main.rs:133:5 [INFO] [stderr] | [INFO] [stderr] 133 | product: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `config` [INFO] [stderr] --> src/main.rs:134:5 [INFO] [stderr] | [INFO] [stderr] 134 | config: u8, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `languages` [INFO] [stderr] --> src/main.rs:135:5 [INFO] [stderr] | [INFO] [stderr] 135 | languages: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `gq4x4` (bin "gq4x4" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.40s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/gq4x4-01dbffd83fd20812) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/gq4x4-f37f87f37229d7a0) [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 gq4x4 [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] [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" "19ebaf5fb526094bffcaa74be23423367731baa79c21dcecd2b443b2f7643193", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19ebaf5fb526094bffcaa74be23423367731baa79c21dcecd2b443b2f7643193", kill_on_drop: false }` [INFO] [stdout] 19ebaf5fb526094bffcaa74be23423367731baa79c21dcecd2b443b2f7643193