[INFO] cloning repository https://github.com/phip1611/generic-tm1637-gpio-driver-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/phip1611/generic-tm1637-gpio-driver-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphip1611%2Fgeneric-tm1637-gpio-driver-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphip1611%2Fgeneric-tm1637-gpio-driver-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 01ab3277e0b10d28824158aefa67ec239be10cd9 [INFO] testing phip1611/generic-tm1637-gpio-driver-rust against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphip1611%2Fgeneric-tm1637-gpio-driver-rust" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/phip1611/generic-tm1637-gpio-driver-rust on toolchain b70888601af92f6cdc0364abab3446e418b91d36 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/phip1611/generic-tm1637-gpio-driver-rust [INFO] finished tweaking git repo https://github.com/phip1611/generic-tm1637-gpio-driver-rust [INFO] tweaked toml for git repo https://github.com/phip1611/generic-tm1637-gpio-driver-rust written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 706ad6bcef4f61ac360d4512e9fbe7ade7c8d30cb0849602be0e7742d33b60fd [INFO] running `Command { std: "docker" "start" "-a" "706ad6bcef4f61ac360d4512e9fbe7ade7c8d30cb0849602be0e7742d33b60fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "706ad6bcef4f61ac360d4512e9fbe7ade7c8d30cb0849602be0e7742d33b60fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "706ad6bcef4f61ac360d4512e9fbe7ade7c8d30cb0849602be0e7742d33b60fd", kill_on_drop: false }` [INFO] [stdout] 706ad6bcef4f61ac360d4512e9fbe7ade7c8d30cb0849602be0e7742d33b60fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a23bd5063f7529ec9c1b165c6e02a3fd9d7a8888093d6f1700cafb19ea73dda [INFO] running `Command { std: "docker" "start" "-a" "7a23bd5063f7529ec9c1b165c6e02a3fd9d7a8888093d6f1700cafb19ea73dda", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling gpio-cdev v0.4.0 [INFO] [stderr] Compiling tm1637-gpio-driver v2.0.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/gpio_api/gpio_cdev/mod.rs:26:20 [INFO] [stdout] | [INFO] [stdout] 26 | panic!(&format!("Pin {} is already used in kernel!", pin_num)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 26 | panic!("{}", &format!("Pin {} is already used in kernel!", pin_num)) [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.34s [INFO] running `Command { std: "docker" "inspect" "7a23bd5063f7529ec9c1b165c6e02a3fd9d7a8888093d6f1700cafb19ea73dda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a23bd5063f7529ec9c1b165c6e02a3fd9d7a8888093d6f1700cafb19ea73dda", kill_on_drop: false }` [INFO] [stdout] 7a23bd5063f7529ec9c1b165c6e02a3fd9d7a8888093d6f1700cafb19ea73dda [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e308240177f2bca0ce1a5c890ebbde224fb0a04f0a12dbee29284502d2de9f7 [INFO] running `Command { std: "docker" "start" "-a" "4e308240177f2bca0ce1a5c890ebbde224fb0a04f0a12dbee29284502d2de9f7", kill_on_drop: false }` [INFO] [stderr] Compiling tm1637-gpio-driver v2.0.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/gpio_api/gpio_cdev/mod.rs:26:20 [INFO] [stdout] | [INFO] [stdout] 26 | panic!(&format!("Pin {} is already used in kernel!", pin_num)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 26 | panic!("{}", &format!("Pin {} is already used in kernel!", pin_num)) [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::*` [INFO] [stdout] --> src/gpio_api/dummy/mod.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | use crate::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/gpio_api/dummy/mod.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | let mut f = setup_dummy(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/gpio_api/dummy/mod.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | let mut f = setup_dummy(); [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: panic message is not a string literal [INFO] [stdout] --> src/gpio_api/gpio_cdev/mod.rs:26:20 [INFO] [stdout] | [INFO] [stdout] 26 | panic!(&format!("Pin {} is already used in kernel!", pin_num)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 26 | panic!("{}", &format!("Pin {} is already used in kernel!", pin_num)) [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `Command { std: "docker" "inspect" "4e308240177f2bca0ce1a5c890ebbde224fb0a04f0a12dbee29284502d2de9f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e308240177f2bca0ce1a5c890ebbde224fb0a04f0a12dbee29284502d2de9f7", kill_on_drop: false }` [INFO] [stdout] 4e308240177f2bca0ce1a5c890ebbde224fb0a04f0a12dbee29284502d2de9f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 47420d632314d0adc1048842704797d418728b3ba6494d64b77990743797c8fb [INFO] running `Command { std: "docker" "start" "-a" "47420d632314d0adc1048842704797d418728b3ba6494d64b77990743797c8fb", kill_on_drop: false }` [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/gpio_api/gpio_cdev/mod.rs:26:20 [INFO] [stderr] | [INFO] [stderr] 26 | panic!(&format!("Pin {} is already used in kernel!", pin_num)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 26 | panic!("{}", &format!("Pin {} is already used in kernel!", pin_num)) [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::*` [INFO] [stderr] --> src/gpio_api/dummy/mod.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | use crate::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/gpio_api/dummy/mod.rs:32:17 [INFO] [stderr] | [INFO] [stderr] 32 | let mut f = setup_dummy(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/gpio_api/dummy/mod.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut f = setup_dummy(); [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: `tm1637-gpio-driver` (lib) generated 1 warning [INFO] [stderr] warning: `tm1637-gpio-driver` (lib test) generated 4 warnings (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tm1637_gpio_driver-75506a8e5d6ea558) [INFO] [stdout] running 2 tests [INFO] [stderr] Doc-tests tm1637-gpio-driver [INFO] [stdout] test gpio_api::dummy::tests::test ... ok [INFO] [stdout] test tests::test_encode_number ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 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" "47420d632314d0adc1048842704797d418728b3ba6494d64b77990743797c8fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47420d632314d0adc1048842704797d418728b3ba6494d64b77990743797c8fb", kill_on_drop: false }` [INFO] [stdout] 47420d632314d0adc1048842704797d418728b3ba6494d64b77990743797c8fb