[INFO] crate adafruit-alphanum4 0.1.2 is already in cache [INFO] testing adafruit-alphanum4-0.1.2 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate adafruit-alphanum4 0.1.2 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate adafruit-alphanum4 0.1.2 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate adafruit-alphanum4 0.1.2 [INFO] finished tweaking crates.io crate adafruit-alphanum4 0.1.2 [INFO] tweaked toml for crates.io crate adafruit-alphanum4 0.1.2 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4206c4f9e967e07a45f31120905c6a6f5da26e78a702d4cbb7dedb2d94188a6d [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" "4206c4f9e967e07a45f31120905c6a6f5da26e78a702d4cbb7dedb2d94188a6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4206c4f9e967e07a45f31120905c6a6f5da26e78a702d4cbb7dedb2d94188a6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4206c4f9e967e07a45f31120905c6a6f5da26e78a702d4cbb7dedb2d94188a6d", kill_on_drop: false }` [INFO] [stdout] 4206c4f9e967e07a45f31120905c6a6f5da26e78a702d4cbb7dedb2d94188a6d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b89ddd47499db706461d47fa349487255505336ac7c77a0dfa925ec0b1bde33c [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" "b89ddd47499db706461d47fa349487255505336ac7c77a0dfa925ec0b1bde33c", kill_on_drop: false }` [INFO] [stderr] Compiling nb v1.0.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling ascii v1.0.0 [INFO] [stderr] Compiling nb v0.1.3 [INFO] [stderr] Compiling embedded-hal v0.2.4 [INFO] [stderr] Compiling ht16k33 v0.4.0 [INFO] [stderr] Compiling adafruit-alphanum4 v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.76s [INFO] running `Command { std: "docker" "inspect" "b89ddd47499db706461d47fa349487255505336ac7c77a0dfa925ec0b1bde33c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b89ddd47499db706461d47fa349487255505336ac7c77a0dfa925ec0b1bde33c", kill_on_drop: false }` [INFO] [stdout] b89ddd47499db706461d47fa349487255505336ac7c77a0dfa925ec0b1bde33c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a41e2ab58b120971bd9f6efa045ae8a6a802c00b7d706c692013f6cec1361402 [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" "a41e2ab58b120971bd9f6efa045ae8a6a802c00b7d706c692013f6cec1361402", kill_on_drop: false }` [INFO] [stderr] Compiling adafruit-alphanum4 v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.66s [INFO] running `Command { std: "docker" "inspect" "a41e2ab58b120971bd9f6efa045ae8a6a802c00b7d706c692013f6cec1361402", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a41e2ab58b120971bd9f6efa045ae8a6a802c00b7d706c692013f6cec1361402", kill_on_drop: false }` [INFO] [stdout] a41e2ab58b120971bd9f6efa045ae8a6a802c00b7d706c692013f6cec1361402 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ce80f0ba95202081b687bf804013a5a89e9b1c9782a6c8a4b6915c8397cdb8a8 [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" "ce80f0ba95202081b687bf804013a5a89e9b1c9782a6c8a4b6915c8397cdb8a8", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/adafruit_alphanum4-c76d9a715bb4b499 [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 adafruit-alphanum4 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stdout] test src/lib.rs - (line 13) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 13) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `I2c` [INFO] [stdout] --> src/lib.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 8 | I2c::i2c2( [INFO] [stdout] | ^^^ use of undeclared type or module `I2c` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Mode` [INFO] [stdout] --> src/lib.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 11 | Mode::Standard { frequency: freq.0 }, [INFO] [stdout] | ^^^^ use of undeclared type or module `Mode` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Index` [INFO] [stdout] --> src/lib.rs:37:38 [INFO] [stdout] | [INFO] [stdout] 26 | ht16k33.update_buffer_with_digit(Index::One, 1); [INFO] [stdout] | ^^^^^ use of undeclared type or module `Index` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Index` [INFO] [stdout] --> src/lib.rs:38:38 [INFO] [stdout] | [INFO] [stdout] 27 | ht16k33.update_buffer_with_digit(Index::Two, 2); [INFO] [stdout] | ^^^^^ use of undeclared type or module `Index` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Index` [INFO] [stdout] --> src/lib.rs:39:38 [INFO] [stdout] | [INFO] [stdout] 28 | ht16k33.update_buffer_with_digit(Index::Three, 3); [INFO] [stdout] | ^^^^^ use of undeclared type or module `Index` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Index` [INFO] [stdout] --> src/lib.rs:40:38 [INFO] [stdout] | [INFO] [stdout] 29 | ht16k33.update_buffer_with_digit(Index::Four, 4); [INFO] [stdout] | ^^^^^ use of undeclared type or module `Index` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Index` [INFO] [stdout] --> src/lib.rs:43:37 [INFO] [stdout] | [INFO] [stdout] 32 | ht16k33.update_buffer_with_char(Index::One, AsciiChar::new('A')); [INFO] [stdout] | ^^^^^ use of undeclared type or module `Index` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Index` [INFO] [stdout] --> src/lib.rs:44:37 [INFO] [stdout] | [INFO] [stdout] 33 | ht16k33.update_buffer_with_char(Index::Two, AsciiChar::new('B')); [INFO] [stdout] | ^^^^^ use of undeclared type or module `Index` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Index` [INFO] [stdout] --> src/lib.rs:47:36 [INFO] [stdout] | [INFO] [stdout] 36 | ht16k33.update_buffer_with_dot(Index::Two, true); [INFO] [stdout] | ^^^^^ use of undeclared type or module `Index` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Index` [INFO] [stdout] --> src/lib.rs:50:38 [INFO] [stdout] | [INFO] [stdout] 39 | ht16k33.update_buffer_with_float(Index::One, -3.14, 2, 10).unwrap(); [INFO] [stdout] | ^^^^^ use of undeclared type or module `Index` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Index` [INFO] [stdout] --> src/lib.rs:53:37 [INFO] [stdout] | [INFO] [stdout] 42 | ht16k33.update_buffer_with_char(Index::One, AsciiChar::new('X')); [INFO] [stdout] | ^^^^^ use of undeclared type or module `Index` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Index` [INFO] [stdout] --> src/lib.rs:54:38 [INFO] [stdout] | [INFO] [stdout] 43 | ht16k33.update_buffer_with_float(Index::Two, -3.14, 2, 10).unwrap(); //Display will read "X-3.1" [INFO] [stdout] | ^^^^^ use of undeclared type or module `Index` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Index` [INFO] [stdout] --> src/lib.rs:57:38 [INFO] [stdout] | [INFO] [stdout] 46 | ht16k33.update_buffer_with_float(Index::One, 12345., 0, 10).expect("Oops"); [INFO] [stdout] | ^^^^^ use of undeclared type or module `Index` [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Hertz` in this scope [INFO] [stdout] --> src/lib.rs:16:15 [INFO] [stdout] | [INFO] [stdout] 5 | let freq: Hertz = 20.khz().into(); [INFO] [stdout] | ^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `blocking_i2c` in this scope [INFO] [stdout] --> src/lib.rs:18:20 [INFO] [stdout] | [INFO] [stdout] 7 | let mut i2c2 = blocking_i2c( [INFO] [stdout] | ^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `device` in this scope [INFO] [stdout] --> src/lib.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 9 | device.I2C2, [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `scl_pin` in this scope [INFO] [stdout] --> src/lib.rs:21:14 [INFO] [stdout] | [INFO] [stdout] 10 | (scl_pin, sda_pin), [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `sda_pin` in this scope [INFO] [stdout] --> src/lib.rs:21:23 [INFO] [stdout] | [INFO] [stdout] 10 | (scl_pin, sda_pin), [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `clocks` in this scope [INFO] [stdout] --> src/lib.rs:23:13 [INFO] [stdout] | [INFO] [stdout] 12 | clocks, [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `rcc` in this scope [INFO] [stdout] --> src/lib.rs:24:18 [INFO] [stdout] | [INFO] [stdout] 13 | &mut rcc.apb1, [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `clocks` in this scope [INFO] [stdout] --> src/lib.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 15 | clocks, [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `HT16K33` [INFO] [stdout] --> src/lib.rs:33:23 [INFO] [stdout] | [INFO] [stdout] 22 | let mut ht16k33 = HT16K33::new(i2c2, DISP_I2C_ADDR); [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 | use ht16k33::HT16K33; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `AsciiChar` [INFO] [stdout] --> src/lib.rs:43:49 [INFO] [stdout] | [INFO] [stdout] 32 | ht16k33.update_buffer_with_char(Index::One, AsciiChar::new('A')); [INFO] [stdout] | ^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 2 | use adafruit_alphanum4::AsciiChar; [INFO] [stdout] | [INFO] [stdout] 2 | use ascii::AsciiChar; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `AsciiChar` [INFO] [stdout] --> src/lib.rs:44:49 [INFO] [stdout] | [INFO] [stdout] 33 | ht16k33.update_buffer_with_char(Index::Two, AsciiChar::new('B')); [INFO] [stdout] | ^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 2 | use adafruit_alphanum4::AsciiChar; [INFO] [stdout] | [INFO] [stdout] 2 | use ascii::AsciiChar; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `AsciiChar` [INFO] [stdout] --> src/lib.rs:53:49 [INFO] [stdout] | [INFO] [stdout] 42 | ht16k33.update_buffer_with_char(Index::One, AsciiChar::new('X')); [INFO] [stdout] | ^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 2 | use adafruit_alphanum4::AsciiChar; [INFO] [stdout] | [INFO] [stdout] 2 | use ascii::AsciiChar; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `khz` found for type `{integer}` in the current scope [INFO] [stdout] --> src/lib.rs:16:26 [INFO] [stdout] | [INFO] [stdout] 5 | let freq: Hertz = 20.khz().into(); [INFO] [stdout] | ^^^ method not found in `{integer}` [INFO] [stdout] [INFO] [stdout] error: aborting due to 26 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0433, E0599. [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 13) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ce80f0ba95202081b687bf804013a5a89e9b1c9782a6c8a4b6915c8397cdb8a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce80f0ba95202081b687bf804013a5a89e9b1c9782a6c8a4b6915c8397cdb8a8", kill_on_drop: false }` [INFO] [stdout] ce80f0ba95202081b687bf804013a5a89e9b1c9782a6c8a4b6915c8397cdb8a8