[INFO] fetching crate ev3-dc 0.1.0...
[INFO] testing ev3-dc-0.1.0 against 1.93.0 for beta-1.94-1
[INFO] extracting crate ev3-dc 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate ev3-dc 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ev3-dc 0.1.0
[INFO] tweaked toml for crates.io crate ev3-dc 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ev3-dc 0.1.0 on toolchain 1.93.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.93.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ev3-dc 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.93.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded displaystr v0.1.11
[INFO] [stderr]   Downloaded hidapi v2.6.3
[INFO] [stderr]   Downloaded cc v1.2.43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 699a24882237beac6e78458a2b5ac168688a0ef5597e19846cfb57f60f6e9774
[INFO] running `Command { std: "docker" "start" "-a" "699a24882237beac6e78458a2b5ac168688a0ef5597e19846cfb57f60f6e9774", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "699a24882237beac6e78458a2b5ac168688a0ef5597e19846cfb57f60f6e9774", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "699a24882237beac6e78458a2b5ac168688a0ef5597e19846cfb57f60f6e9774", kill_on_drop: false }`
[INFO] [stdout] 699a24882237beac6e78458a2b5ac168688a0ef5597e19846cfb57f60f6e9774
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a114ceb42f646cc2bb29331172f559d54f7112c6661603e8ca80680d6c4df7ca
[INFO] running `Command { std: "docker" "start" "-a" "a114ceb42f646cc2bb29331172f559d54f7112c6661603e8ca80680d6c4df7ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling displaystr v0.1.11
[INFO] [stderr]    Compiling ev3-dc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "a114ceb42f646cc2bb29331172f559d54f7112c6661603e8ca80680d6c4df7ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a114ceb42f646cc2bb29331172f559d54f7112c6661603e8ca80680d6c4df7ca", kill_on_drop: false }`
[INFO] [stdout] a114ceb42f646cc2bb29331172f559d54f7112c6661603e8ca80680d6c4df7ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d12630a7c4c9ed375784add2844311a4d8b48079908ffb1050c21990462d87d
[INFO] running `Command { std: "docker" "start" "-a" "7d12630a7c4c9ed375784add2844311a4d8b48079908ffb1050c21990462d87d", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.43
[INFO] [stderr]    Compiling hidapi v2.6.3
[INFO] [stderr]    Compiling ev3-dc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `end` is never read
[INFO] [stdout]   --> examples/frames.rs:41:27
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let mut end: u8 = 0;
[INFO] [stdout]    |                           ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.43s
[INFO] running `Command { std: "docker" "inspect" "7d12630a7c4c9ed375784add2844311a4d8b48079908ffb1050c21990462d87d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d12630a7c4c9ed375784add2844311a4d8b48079908ffb1050c21990462d87d", kill_on_drop: false }`
[INFO] [stdout] 7d12630a7c4c9ed375784add2844311a4d8b48079908ffb1050c21990462d87d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b7ff5de21d3f7eeca9a982c6211a7985942ec59cf50c8d2976aa84fb54e3e4db
[INFO] running `Command { std: "docker" "start" "-a" "b7ff5de21d3f7eeca9a982c6211a7985942ec59cf50c8d2976aa84fb54e3e4db", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `end` is never read
[INFO] [stderr]   --> examples/frames.rs:41:27
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let mut end: u8 = 0;
[INFO] [stderr]    |                           ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ev3-dc` (example "frames") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ev3_dc-c4c0d47eb32a34bb)
[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] [stderr]    Doc-tests ev3_dc
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/utils/mod.rs - utils::ChainByte (line 12) ... FAILED
[INFO] [stdout] test src/parser/mod.rs - parser (line 5) ... FAILED
[INFO] [stdout] test src/utils/mod.rs - utils::printer (line 105) ... FAILED
[INFO] [stdout] test src/lib.rs - encode (line 176) ... FAILED
[INFO] [stdout] test src/lib.rs - Command (line 87) ... FAILED
[INFO] [stdout] test src/utils/mod.rs - utils::port_read (line 152) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/utils/mod.rs - utils::ChainByte (line 12) stdout ----
[INFO] [stdout] error: expected item, found keyword `let`
[INFO] [stdout]  --> src/utils/mod.rs:14:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | let mut byte = ChainByte::new(); // let mut byte: Vec<u8> = vec![];
[INFO] [stdout]   | ^^^ `let` cannot be used for global variables
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using `static` and a `Mutex` instead of `let mut`
[INFO] [stdout]   = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/parser/mod.rs - parser (line 5) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Reply`
[INFO] [stdout]  --> src/parser/mod.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | let rep = Reply::parse(&buf);
[INFO] [stdout]   |           ^^^^^ use of undeclared type `Reply`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use ev3_dc::parser::Reply;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/utils/mod.rs - utils::printer (line 105) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `run_length` in this scope
[INFO] [stdout]  --> src/utils/mod.rs:107:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | let lines = run_length(&img).unwrap();
[INFO] [stdout]   |             ^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use ev3_dc::utils::run_length;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `printer` in this scope
[INFO] [stdout]  --> src/utils/mod.rs:108:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | let code = printer(&lines);
[INFO] [stdout]   |            ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use ev3_dc::utils::printer;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, found macro `println`
[INFO] [stdout]  --> src/utils/mod.rs:109:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | println("Bytecode: {:02X?}", code);
[INFO] [stdout]   | ^^^^^^^ not a function
[INFO] [stdout]   |
[INFO] [stdout] help: use `!` to invoke the macro
[INFO] [stdout]   |
[INFO] [stdout] 6 | println!("Bytecode: {:02X?}", code);
[INFO] [stdout]   |        +
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0423, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0423`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - encode (line 176) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `encode` in this scope
[INFO] [stdout]  --> src/lib.rs:177:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | let byte: Vec<u8> = encode(LC1(42)).unwrap();
[INFO] [stdout]   |                     ^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use ev3_dc::encode;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `LC1` in this scope
[INFO] [stdout]  --> src/lib.rs:177:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | let byte: Vec<u8> = encode(LC1(42)).unwrap();
[INFO] [stdout]   |                            ^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this tuple variant
[INFO] [stdout]   |
[INFO] [stdout] 2 + use ev3_dc::Encoding::LC1;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, found macro `println`
[INFO] [stdout]  --> src/lib.rs:178:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | println("Bytecode: {:02X?}", byte);
[INFO] [stdout]   | ^^^^^^^ not a function
[INFO] [stdout]   |
[INFO] [stdout] help: use `!` to invoke the macro
[INFO] [stdout]   |
[INFO] [stdout] 4 | println!("Bytecode: {:02X?}", byte);
[INFO] [stdout]   |        +
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0423, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0423`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Command (line 87) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Command`
[INFO] [stdout]  --> src/lib.rs:88:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut cmd = Command::new();
[INFO] [stdout]   |               ^^^^^^^ use of undeclared type `Command`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::process::Command;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use ev3_dc::Command;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/utils/mod.rs - utils::port_read (line 152) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `port_read` in this scope
[INFO] [stdout]  --> src/utils/mod.rs:154:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | let res: [u8; 8] = port_read(&buf, 0);
[INFO] [stdout]   |                    ^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use ev3_dc::utils::port_read;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: invalid base prefix for number literal
[INFO] [stdout]  --> src/utils/mod.rs:153:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | let buf: [u8; 32] = [0x7E, 0X7E, 0x08]; // Reply memory from opInput_Device_List OpCode
[INFO] [stdout]   |                            ^^^^ help: try making the prefix lowercase (notice the capitalization): `0x7E`
[INFO] [stdout]   |
[INFO] [stdout]   = note: base prefixes (`0xff`, `0b1010`, `0o755`) are lowercase
[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] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Command (line 87)
[INFO] [stdout]     src/lib.rs - encode (line 176)
[INFO] [stdout]     src/parser/mod.rs - parser (line 5)
[INFO] [stdout]     src/utils/mod.rs - utils::ChainByte (line 12)
[INFO] [stdout]     src/utils/mod.rs - utils::port_read (line 152)
[INFO] [stdout]     src/utils/mod.rs - utils::printer (line 105)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.75s; merged doctests compilation took 0.27s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "b7ff5de21d3f7eeca9a982c6211a7985942ec59cf50c8d2976aa84fb54e3e4db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7ff5de21d3f7eeca9a982c6211a7985942ec59cf50c8d2976aa84fb54e3e4db", kill_on_drop: false }`
[INFO] [stdout] b7ff5de21d3f7eeca9a982c6211a7985942ec59cf50c8d2976aa84fb54e3e4db
