[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 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphip1611%2Fgeneric-tm1637-gpio-driver-rust" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/phip1611/generic-tm1637-gpio-driver-rust on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8245cf8508677fd088b64ff856dd15f659952ad46b1b1109d1fef8b5408481ad [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8245cf8508677fd088b64ff856dd15f659952ad46b1b1109d1fef8b5408481ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8245cf8508677fd088b64ff856dd15f659952ad46b1b1109d1fef8b5408481ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8245cf8508677fd088b64ff856dd15f659952ad46b1b1109d1fef8b5408481ad", kill_on_drop: false }` [INFO] [stdout] 8245cf8508677fd088b64ff856dd15f659952ad46b1b1109d1fef8b5408481ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 91119e9c9ec1fdbeede43405e8c0a86b76bfd345150339eaaa024c44df07fe0e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "91119e9c9ec1fdbeede43405e8c0a86b76bfd345150339eaaa024c44df07fe0e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [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 11.79s [INFO] running `Command { std: "docker" "inspect" "91119e9c9ec1fdbeede43405e8c0a86b76bfd345150339eaaa024c44df07fe0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91119e9c9ec1fdbeede43405e8c0a86b76bfd345150339eaaa024c44df07fe0e", kill_on_drop: false }` [INFO] [stdout] 91119e9c9ec1fdbeede43405e8c0a86b76bfd345150339eaaa024c44df07fe0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d3b1c493622fdcea7bc9a13333d20d1cecf8996c13e626d092125b1d8dea1c8b [INFO] running `Command { std: "docker" "start" "-a" "d3b1c493622fdcea7bc9a13333d20d1cecf8996c13e626d092125b1d8dea1c8b", 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 1.32s [INFO] running `Command { std: "docker" "inspect" "d3b1c493622fdcea7bc9a13333d20d1cecf8996c13e626d092125b1d8dea1c8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3b1c493622fdcea7bc9a13333d20d1cecf8996c13e626d092125b1d8dea1c8b", kill_on_drop: false }` [INFO] [stdout] d3b1c493622fdcea7bc9a13333d20d1cecf8996c13e626d092125b1d8dea1c8b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7bbd09d0e2bae95ea0dac67028d395044bfd2c908cd8e5d180161f40bf7bc493 [INFO] running `Command { std: "docker" "start" "-a" "7bbd09d0e2bae95ea0dac67028d395044bfd2c908cd8e5d180161f40bf7bc493", 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 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tm1637_gpio_driver-e82f9264517e92c7) [INFO] [stdout] [INFO] [stdout] running 2 tests [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] [stderr] Doc-tests tm1637-gpio-driver [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" "7bbd09d0e2bae95ea0dac67028d395044bfd2c908cd8e5d180161f40bf7bc493", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7bbd09d0e2bae95ea0dac67028d395044bfd2c908cd8e5d180161f40bf7bc493", kill_on_drop: false }` [INFO] [stdout] 7bbd09d0e2bae95ea0dac67028d395044bfd2c908cd8e5d180161f40bf7bc493