[INFO] cloning repository https://github.com/ManyQuackingDucks/Printer-firmware-upgrade-downgrader
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ManyQuackingDucks/Printer-firmware-upgrade-downgrader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FManyQuackingDucks%2FPrinter-firmware-upgrade-downgrader", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FManyQuackingDucks%2FPrinter-firmware-upgrade-downgrader'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d0bab20a61a487cff9338e0eb40e52ce860333c7
[INFO] checking ManyQuackingDucks/Printer-firmware-upgrade-downgrader against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FManyQuackingDucks%2FPrinter-firmware-upgrade-downgrader" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ManyQuackingDucks/Printer-firmware-upgrade-downgrader on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/ManyQuackingDucks/Printer-firmware-upgrade-downgrader
[INFO] finished tweaking git repo https://github.com/ManyQuackingDucks/Printer-firmware-upgrade-downgrader
[INFO] tweaked toml for git repo https://github.com/ManyQuackingDucks/Printer-firmware-upgrade-downgrader written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ManyQuackingDucks/Printer-firmware-upgrade-downgrader 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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 563b8bbe5ef4f8f255a70b4bf325b085fe8f3de8deb2ad45be94033c1397b348
[INFO] running `Command { std: "docker" "start" "-a" "563b8bbe5ef4f8f255a70b4bf325b085fe8f3de8deb2ad45be94033c1397b348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "563b8bbe5ef4f8f255a70b4bf325b085fe8f3de8deb2ad45be94033c1397b348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "563b8bbe5ef4f8f255a70b4bf325b085fe8f3de8deb2ad45be94033c1397b348", kill_on_drop: false }`
[INFO] [stdout] 563b8bbe5ef4f8f255a70b4bf325b085fe8f3de8deb2ad45be94033c1397b348
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08f7d4b56e645413047a21ac0d157d881467ac9b0f22c9c54607909667e2c111
[INFO] running `Command { std: "docker" "start" "-a" "08f7d4b56e645413047a21ac0d157d881467ac9b0f22c9c54607909667e2c111", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking lazy_static v0.1.16
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]     Checking ftp v3.0.1
[INFO] [stderr]     Checking hp_mfp_m281cdw v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `FtpServer`
[INFO] [stdout]  --> src/update/tftp.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let mut conn = FtpServer::connect(ip.trim().to_string() + ":21").map_err(|e| format!("Could not connect to printer. [{e}]"));
[INFO] [stdout]   |                    ^^^^^^^^^ use of undeclared type `FtpServer`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 1 + use crate::FtpServer;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `FtpServer`
[INFO] [stdout]  --> src/update/tftp.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let mut conn = FtpServer::connect(ip.trim().to_string() + ":21").map_err(|e| format!("Could not connect to printer. [{e}]"));
[INFO] [stdout]   |                    ^^^^^^^^^ use of undeclared type `FtpServer`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 1 + use crate::FtpServer;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `File`
[INFO] [stdout]   --> src/update/mod.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut f = File::open(&file_location)
[INFO] [stdout]    |                 ^^^^ use of undeclared type `File`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  + use crate::File;
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::fs::File;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `File`
[INFO] [stdout]   --> src/update/mod.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut f = File::open(&file_location)
[INFO] [stdout]    |                 ^^^^ use of undeclared type `File`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  + use crate::File;
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::fs::File;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `send_update` in this scope
[INFO] [stdout]  --> src/main.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 |     match send_update() {
[INFO] [stdout]   |           ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] note: function `crate::update::tftp::send_update` exists but is inaccessible
[INFO] [stdout]  --> src/update/tftp.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(super) fn send_update(ip: &str, f: std::fs::File) -> Result<(), String> {
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not accessible
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `send_update` in this scope
[INFO] [stdout]  --> src/main.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 |     match send_update() {
[INFO] [stdout]   |           ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] note: function `crate::update::tftp::send_update` exists but is inaccessible
[INFO] [stdout]  --> src/update/tftp.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(super) fn send_update(ip: &str, f: std::fs::File) -> Result<(), String> {
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not accessible
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ftp::FtpStream as FtpServer`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ftp::FtpStream as FtpServer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ftp::FtpStream as FtpServer`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ftp::FtpStream as FtpServer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io`
[INFO] [stdout]   --> src/update/mod.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let stdin = io::stdin();
[INFO] [stdout]    |                 ^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 use of undeclared crate or module `io`
[INFO] [stdout]    |                 help: a builtin type with a similar name exists: `i8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io`
[INFO] [stdout]   --> src/update/mod.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let stdin = io::stdin();
[INFO] [stdout]    |                 ^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 use of undeclared crate or module `io`
[INFO] [stdout]    |                 help: a builtin type with a similar name exists: `i8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `parse_rfu_bytes` in this scope
[INFO] [stdout]   --> src/update/mod.rs:39:23
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let update_data = parse_rfu_bytes(&buf)?;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `parse_rfu_bytes` in this scope
[INFO] [stdout]   --> src/update/mod.rs:39:23
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let update_data = parse_rfu_bytes(&buf)?;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hp_mfp_m281cdw` (bin "hp_mfp_m281cdw") due to 6 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `hp_mfp_m281cdw` (bin "hp_mfp_m281cdw" test) due to 6 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "08f7d4b56e645413047a21ac0d157d881467ac9b0f22c9c54607909667e2c111", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08f7d4b56e645413047a21ac0d157d881467ac9b0f22c9c54607909667e2c111", kill_on_drop: false }`
[INFO] [stdout] 08f7d4b56e645413047a21ac0d157d881467ac9b0f22c9c54607909667e2c111
