[INFO] crate pwr-hd44780 0.1.3 is already in cache
[INFO] extracting crate pwr-hd44780 0.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/pwr-hd44780/0.1.3
[INFO] extracting crate pwr-hd44780 0.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pwr-hd44780/0.1.3
[INFO] validating manifest of pwr-hd44780-0.1.3 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 pwr-hd44780-0.1.3 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 pwr-hd44780-0.1.3
[INFO] finished frobbing pwr-hd44780-0.1.3
[INFO] frobbed toml for pwr-hd44780-0.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/pwr-hd44780/0.1.3/Cargo.toml
[INFO] started frobbing pwr-hd44780-0.1.3
[INFO] finished frobbing pwr-hd44780-0.1.3
[INFO] frobbed toml for pwr-hd44780-0.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pwr-hd44780/0.1.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing pwr-hd44780-0.1.3 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pwr-hd44780/0.1.3:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] f6ffe6e1ac74aae0f5fb262724cdb2415dd9a0faf26196510e02a3d6609f60e5
[INFO] running `"docker" "start" "-a" "f6ffe6e1ac74aae0f5fb262724cdb2415dd9a0faf26196510e02a3d6609f60e5"`
[INFO] [stderr]    Compiling bytecount v0.4.0
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling pulldown-cmark v0.2.0
[INFO] [stderr]    Compiling nix v0.10.0
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling rppal v0.2.0
[INFO] [stderr]    Compiling cargo_metadata v0.6.4
[INFO] [stderr]    Compiling skeptic v0.13.4
[INFO] [stderr]    Compiling i2cdev v0.3.2
[INFO] [stderr]    Compiling pwr-hd44780 v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/frontends/direct.rs:13:14
[INFO] [stderr]    |
[INFO] [stderr] 13 |     bus: Box<Bus>,
[INFO] [stderr]    |              ^^^ help: use `dyn`: `dyn Bus`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/frontends/direct.rs:26:25
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn new(bus: Box<Bus>, width: usize, height: usize) -> Result<Direct> {
[INFO] [stderr]    |                         ^^^ help: use `dyn`: `dyn Bus`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/frontends/direct.rs:40:28
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn new_ex(bus: Box<Bus>, properties: Properties) -> Result<Direct> {
[INFO] [stderr]    |                            ^^^ help: use `dyn`: `dyn Bus`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:21:51
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub type Result<T> = ::std::result::Result<T, Box<std::error::Error>>;
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.26s
[INFO] running `"docker" "inspect" "f6ffe6e1ac74aae0f5fb262724cdb2415dd9a0faf26196510e02a3d6609f60e5"`
[INFO] running `"docker" "rm" "-f" "f6ffe6e1ac74aae0f5fb262724cdb2415dd9a0faf26196510e02a3d6609f60e5"`
[INFO] [stdout] f6ffe6e1ac74aae0f5fb262724cdb2415dd9a0faf26196510e02a3d6609f60e5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pwr-hd44780/0.1.3:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] ce62d525ef17f5e2ca338d885031bb88591c304e523c93b5791aa16d9581701f
[INFO] running `"docker" "start" "-a" "ce62d525ef17f5e2ca338d885031bb88591c304e523c93b5791aa16d9581701f"`
[INFO] [stderr]    Compiling pwr-hd44780 v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/frontends/direct.rs:13:14
[INFO] [stderr]    |
[INFO] [stderr] 13 |     bus: Box<Bus>,
[INFO] [stderr]    |              ^^^ help: use `dyn`: `dyn Bus`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/frontends/direct.rs:26:25
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn new(bus: Box<Bus>, width: usize, height: usize) -> Result<Direct> {
[INFO] [stderr]    |                         ^^^ help: use `dyn`: `dyn Bus`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/frontends/direct.rs:40:28
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn new_ex(bus: Box<Bus>, properties: Properties) -> Result<Direct> {
[INFO] [stderr]    |                            ^^^ help: use `dyn`: `dyn Bus`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:21:51
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub type Result<T> = ::std::result::Result<T, Box<std::error::Error>>;
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "ce62d525ef17f5e2ca338d885031bb88591c304e523c93b5791aa16d9581701f"`
[INFO] running `"docker" "rm" "-f" "ce62d525ef17f5e2ca338d885031bb88591c304e523c93b5791aa16d9581701f"`
[INFO] [stdout] ce62d525ef17f5e2ca338d885031bb88591c304e523c93b5791aa16d9581701f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pwr-hd44780/0.1.3:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 2c507820587381dedc00b7b96d7fdb6f46adc5ee4869d4654e6d0020bab4ae5b
[INFO] running `"docker" "start" "-a" "2c507820587381dedc00b7b96d7fdb6f46adc5ee4869d4654e6d0020bab4ae5b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pwr_hd44780-4e7de93b8ee48d24
[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] [stderr]    Doc-tests pwr-hd44780
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - Hd44780::print_char_at (line 60) ... FAILED
[INFO] [stdout] test src/lib.rs - Hd44780::print_char (line 50) ... FAILED
[INFO] [stdout] test src/lib.rs - Hd44780::create_char (line 139) ... FAILED
[INFO] [stdout] test src/lib.rs - Hd44780::print_at (line 98) ... FAILED
[INFO] [stdout] test src/lib.rs - Hd44780::move_at (line 35) ... FAILED
[INFO] [stdout] test src/lib.rs - Hd44780::print (line 78) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Hd44780::print_char_at (line 60) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `lcd` in this scope
[INFO] [stdout]  --> src/lib.rs:61:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | lcd.print_char_at(1, 0, 2);
[INFO] [stdout]   | ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Hd44780::print_char (line 50) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `lcd` in this scope
[INFO] [stdout]  --> src/lib.rs:51:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | lcd.print_char(2);
[INFO] [stdout]   | ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Hd44780::create_char (line 139) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `lcd` in this scope
[INFO] [stdout]  --> src/lib.rs:140:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | lcd.create_char(1, [
[INFO] [stdout]   | ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `lcd` in this scope
[INFO] [stdout]   --> src/lib.rs:151:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | lcd.print_char(1);
[INFO] [stdout]    | ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Hd44780::print_at (line 98) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `lcd` in this scope
[INFO] [stdout]  --> src/lib.rs:99:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | lcd.print_at(1, 0, "Hello World!");
[INFO] [stdout]   | ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `lcd` in this scope
[INFO] [stdout]  --> src/lib.rs:100:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | lcd.print_at(2, 0, format!("Hello, {}!", someone));
[INFO] [stdout]   | ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `someone` in this scope
[INFO] [stdout]  --> src/lib.rs:100:42
[INFO] [stdout]   |
[INFO] [stdout] 4 | lcd.print_at(2, 0, format!("Hello, {}!", someone));
[INFO] [stdout]   |                                          ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Hd44780::move_at (line 35) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `lcd` in this scope
[INFO] [stdout]  --> src/lib.rs:36:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | lcd.move_at(2, 2);
[INFO] [stdout]   | ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Hd44780::print (line 78) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `lcd` in this scope
[INFO] [stdout]  --> src/lib.rs:79:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | lcd.print("Hello World!");
[INFO] [stdout]   | ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `lcd` in this scope
[INFO] [stdout]  --> src/lib.rs:80:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | lcd.print(format!("Hello, {}!", someone));
[INFO] [stdout]   | ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `someone` in this scope
[INFO] [stdout]  --> src/lib.rs:80:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | lcd.print(format!("Hello, {}!", someone));
[INFO] [stdout]   |                                 ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Hd44780::create_char (line 139)
[INFO] [stdout]     src/lib.rs - Hd44780::move_at (line 35)
[INFO] [stdout]     src/lib.rs - Hd44780::print (line 78)
[INFO] [stdout]     src/lib.rs - Hd44780::print_at (line 98)
[INFO] [stdout]     src/lib.rs - Hd44780::print_char (line 50)
[INFO] [stdout]     src/lib.rs - Hd44780::print_char_at (line 60)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "2c507820587381dedc00b7b96d7fdb6f46adc5ee4869d4654e6d0020bab4ae5b"`
[INFO] running `"docker" "rm" "-f" "2c507820587381dedc00b7b96d7fdb6f46adc5ee4869d4654e6d0020bab4ae5b"`
[INFO] [stdout] 2c507820587381dedc00b7b96d7fdb6f46adc5ee4869d4654e6d0020bab4ae5b