[INFO] updating cached repository Niedzwiedzw/rust-drivers-playground [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Niedzwiedzw/rust-drivers-playground [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Niedzwiedzw/rust-drivers-playground" "work/ex/beta-1.38-1/sources/1.37.0/gh/Niedzwiedzw/rust-drivers-playground"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Niedzwiedzw/rust-drivers-playground'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Niedzwiedzw/rust-drivers-playground" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Niedzwiedzw/rust-drivers-playground"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Niedzwiedzw/rust-drivers-playground'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8d19a47521a504625aa357dabb3d26c34d14f0e6 [INFO] sha for GitHub repo Niedzwiedzw/rust-drivers-playground: 8d19a47521a504625aa357dabb3d26c34d14f0e6 [INFO] validating manifest of Niedzwiedzw/rust-drivers-playground on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Niedzwiedzw/rust-drivers-playground on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Niedzwiedzw/rust-drivers-playground [INFO] finished frobbing Niedzwiedzw/rust-drivers-playground [INFO] frobbed toml for Niedzwiedzw/rust-drivers-playground written to work/ex/beta-1.38-1/sources/1.37.0/gh/Niedzwiedzw/rust-drivers-playground/Cargo.toml [INFO] started frobbing Niedzwiedzw/rust-drivers-playground [INFO] finished frobbing Niedzwiedzw/rust-drivers-playground [INFO] frobbed toml for Niedzwiedzw/rust-drivers-playground written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Niedzwiedzw/rust-drivers-playground/Cargo.toml [INFO] crate Niedzwiedzw/rust-drivers-playground already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing Niedzwiedzw/rust-drivers-playground against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Niedzwiedzw/rust-drivers-playground:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] d5d2f92605f576c4977ce2cdbd6335086131ca2ce734bc4e0d3638d5ff7c5b9c [INFO] running `"docker" "start" "-a" "d5d2f92605f576c4977ce2cdbd6335086131ca2ce734bc4e0d3638d5ff7c5b9c"` [INFO] [stderr] Compiling rppal v0.11.3 (https://github.com/golemparts/rppal#5eb0f148) [INFO] [stderr] Compiling rpi-display-driver v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: constant item is never used: `INVERTDISPLAY` [INFO] [stderr] --> src/command_ids.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | pub const INVERTDISPLAY: u8 = 0xA7; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `SETLOWCOLUMN` [INFO] [stderr] --> src/command_ids.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | pub const SETLOWCOLUMN: u8 = 0x00; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `SETHIGHCOLUMN` [INFO] [stderr] --> src/command_ids.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | pub const SETHIGHCOLUMN: u8 = 0x10; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `COLUMNADDR` [INFO] [stderr] --> src/command_ids.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | pub const COLUMNADDR: u8 = 0x21; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `PAGEADDR` [INFO] [stderr] --> src/command_ids.rs:21:1 [INFO] [stderr] | [INFO] [stderr] 21 | pub const PAGEADDR: u8 = 0x22; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `COMSCANINC` [INFO] [stderr] --> src/command_ids.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub const COMSCANINC: u8 = 0xC0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `EXTERNALVCC` [INFO] [stderr] --> src/command_ids.rs:26:1 [INFO] [stderr] | [INFO] [stderr] 26 | pub const EXTERNALVCC: u8 = 0x1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `SWITCHCAPVCC` [INFO] [stderr] --> src/command_ids.rs:27:1 [INFO] [stderr] | [INFO] [stderr] 27 | pub const SWITCHCAPVCC: u8 = 0x2; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.12s [INFO] running `"docker" "inspect" "d5d2f92605f576c4977ce2cdbd6335086131ca2ce734bc4e0d3638d5ff7c5b9c"` [INFO] running `"docker" "rm" "-f" "d5d2f92605f576c4977ce2cdbd6335086131ca2ce734bc4e0d3638d5ff7c5b9c"` [INFO] [stdout] d5d2f92605f576c4977ce2cdbd6335086131ca2ce734bc4e0d3638d5ff7c5b9c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Niedzwiedzw/rust-drivers-playground:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] f2c762f0e3c7d557ab62ada24142b7fa2b60f509f6a2df12c57369763149f0fe [INFO] running `"docker" "start" "-a" "f2c762f0e3c7d557ab62ada24142b7fa2b60f509f6a2df12c57369763149f0fe"` [INFO] [stderr] Compiling rpi-display-driver v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: constant item is never used: `INVERTDISPLAY` [INFO] [stderr] --> src/command_ids.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | pub const INVERTDISPLAY: u8 = 0xA7; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `SETLOWCOLUMN` [INFO] [stderr] --> src/command_ids.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | pub const SETLOWCOLUMN: u8 = 0x00; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `SETHIGHCOLUMN` [INFO] [stderr] --> src/command_ids.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | pub const SETHIGHCOLUMN: u8 = 0x10; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `COLUMNADDR` [INFO] [stderr] --> src/command_ids.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | pub const COLUMNADDR: u8 = 0x21; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `PAGEADDR` [INFO] [stderr] --> src/command_ids.rs:21:1 [INFO] [stderr] | [INFO] [stderr] 21 | pub const PAGEADDR: u8 = 0x22; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `COMSCANINC` [INFO] [stderr] --> src/command_ids.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | pub const COMSCANINC: u8 = 0xC0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `EXTERNALVCC` [INFO] [stderr] --> src/command_ids.rs:26:1 [INFO] [stderr] | [INFO] [stderr] 26 | pub const EXTERNALVCC: u8 = 0x1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `SWITCHCAPVCC` [INFO] [stderr] --> src/command_ids.rs:27:1 [INFO] [stderr] | [INFO] [stderr] 27 | pub const SWITCHCAPVCC: u8 = 0x2; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `"docker" "inspect" "f2c762f0e3c7d557ab62ada24142b7fa2b60f509f6a2df12c57369763149f0fe"` [INFO] running `"docker" "rm" "-f" "f2c762f0e3c7d557ab62ada24142b7fa2b60f509f6a2df12c57369763149f0fe"` [INFO] [stdout] f2c762f0e3c7d557ab62ada24142b7fa2b60f509f6a2df12c57369763149f0fe [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Niedzwiedzw/rust-drivers-playground:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] f5cf167d839e1368b96ebd6a1d8ced05d7b006aa476210c43ded1490c7aa0d54 [INFO] running `"docker" "start" "-a" "f5cf167d839e1368b96ebd6a1d8ced05d7b006aa476210c43ded1490c7aa0d54"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/rpi_display_driver-61bbe458eea541c8 [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "f5cf167d839e1368b96ebd6a1d8ced05d7b006aa476210c43ded1490c7aa0d54"` [INFO] running `"docker" "rm" "-f" "f5cf167d839e1368b96ebd6a1d8ced05d7b006aa476210c43ded1490c7aa0d54"` [INFO] [stdout] f5cf167d839e1368b96ebd6a1d8ced05d7b006aa476210c43ded1490c7aa0d54