[INFO] cloning repository https://github.com/vbe0201/protosnuff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vbe0201/protosnuff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvbe0201%2Fprotosnuff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvbe0201%2Fprotosnuff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e6d1da8442b500332838a35e84e23dc75f00d778
[INFO] testing vbe0201/protosnuff against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvbe0201%2Fprotosnuff" "/workspace/builds/worker-61/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-61/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vbe0201/protosnuff on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vbe0201/protosnuff
[INFO] finished tweaking git repo https://github.com/vbe0201/protosnuff
[INFO] tweaked toml for git repo https://github.com/vbe0201/protosnuff written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] crate git repo https://github.com/vbe0201/protosnuff already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 783b705af4e5632a8409ff9687e5c4b580976760e85f571a408fcc82fd50f2bc
[INFO] running `Command { std: "docker" "start" "-a" "783b705af4e5632a8409ff9687e5c4b580976760e85f571a408fcc82fd50f2bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "783b705af4e5632a8409ff9687e5c4b580976760e85f571a408fcc82fd50f2bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "783b705af4e5632a8409ff9687e5c4b580976760e85f571a408fcc82fd50f2bc", kill_on_drop: false }`
[INFO] [stdout] 783b705af4e5632a8409ff9687e5c4b580976760e85f571a408fcc82fd50f2bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a3b5c081cd0532ddc4b2c5d36d1ebbe4f4d65a42c3b0d4f7054ddf64a5b6968
[INFO] running `Command { std: "docker" "start" "-a" "1a3b5c081cd0532ddc4b2c5d36d1ebbe4f4d65a42c3b0d4f7054ddf64a5b6968", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling ansi_term v0.12.0
[INFO] [stderr]    Compiling getopts v0.2.19
[INFO] [stderr]    Compiling protosnuff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `arguments`
[INFO] [stdout]   --> src/main.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let arguments = match arguments::Arguments::parse(&args) {
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arguments`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]  --> src/io.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn read_file<P: AsRef<Path>>(path: P) -> Result<BufReader<File>, String> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_bytes`
[INFO] [stdout]   --> src/io.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn read_bytes<R>(reader: &mut R, bytes_to_read: u64) -> Vec<u8>
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_varint`
[INFO] [stdout]  --> src/parser.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn read_varint<R>(reader: &mut R) -> Result<u8, ()>
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_identifier`
[INFO] [stdout]   --> src/parser.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn read_identifier<R>(reader: &mut R) -> Result<(u8, u8), String>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/arguments.rs:46:32
[INFO] [stdout]    |
[INFO] [stdout] 46 |             Err(f) => { panic!(f.to_string()); }
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 46 |             Err(f) => { panic!("{}", f.to_string()); }
[INFO] [stdout]    |                                ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 46 |             Err(f) => { std::panic::panic_any(f.to_string()); }
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.10s
[INFO] running `Command { std: "docker" "inspect" "1a3b5c081cd0532ddc4b2c5d36d1ebbe4f4d65a42c3b0d4f7054ddf64a5b6968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a3b5c081cd0532ddc4b2c5d36d1ebbe4f4d65a42c3b0d4f7054ddf64a5b6968", kill_on_drop: false }`
[INFO] [stdout] 1a3b5c081cd0532ddc4b2c5d36d1ebbe4f4d65a42c3b0d4f7054ddf64a5b6968
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cfb447e97d4db3950b1b1a8ef04cc0680dc971d0d0fb51b903225ca62a961cc
[INFO] running `Command { std: "docker" "start" "-a" "0cfb447e97d4db3950b1b1a8ef04cc0680dc971d0d0fb51b903225ca62a961cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling ansi_term v0.12.0
[INFO] [stderr]    Compiling getopts v0.2.19
[INFO] [stderr]    Compiling protosnuff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find value `arguments` in this scope
[INFO] [stdout]    --> src/arguments.rs:101:35
[INFO] [stdout]     |
[INFO] [stdout] 101 |             Ok(a) => { assert_eq!(arguments.input.to_str().unwrap(), file_name) }
[INFO] [stdout]     |                                   ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/arguments.rs:98:80
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let args: Vec<String> = vec![String::from("test"), String::from("-i"), file_name];
[INFO] [stdout]    |                                                                                ^^^^^^^^^
[INFO] [stdout]    |                                                                                |
[INFO] [stdout]    |                                                                                expected struct `String`, found `&str`
[INFO] [stdout]    |                                                                                help: try using a conversion method: `file_name.to_string()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `protosnuff` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "0cfb447e97d4db3950b1b1a8ef04cc0680dc971d0d0fb51b903225ca62a961cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cfb447e97d4db3950b1b1a8ef04cc0680dc971d0d0fb51b903225ca62a961cc", kill_on_drop: false }`
[INFO] [stdout] 0cfb447e97d4db3950b1b1a8ef04cc0680dc971d0d0fb51b903225ca62a961cc
