[INFO] cloning repository https://github.com/tobyjsullivan/print-srv
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tobyjsullivan/print-srv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftobyjsullivan%2Fprint-srv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftobyjsullivan%2Fprint-srv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e7f26e4b714862061b40e0bd416c847f4e48a2bb
[INFO] testing tobyjsullivan/print-srv against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftobyjsullivan%2Fprint-srv" "/workspace/builds/worker-17/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tobyjsullivan/print-srv on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tobyjsullivan/print-srv
[INFO] finished tweaking git repo https://github.com/tobyjsullivan/print-srv
[INFO] tweaked toml for git repo https://github.com/tobyjsullivan/print-srv written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] crate git repo https://github.com/tobyjsullivan/print-srv already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d75e31490d329a4cb8b4bd4e94aed5d9ade0c6a17308230bc1305875a356ab0
[INFO] running `Command { std: "docker" "start" "-a" "6d75e31490d329a4cb8b4bd4e94aed5d9ade0c6a17308230bc1305875a356ab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d75e31490d329a4cb8b4bd4e94aed5d9ade0c6a17308230bc1305875a356ab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d75e31490d329a4cb8b4bd4e94aed5d9ade0c6a17308230bc1305875a356ab0", kill_on_drop: false }`
[INFO] [stdout] 6d75e31490d329a4cb8b4bd4e94aed5d9ade0c6a17308230bc1305875a356ab0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d5cacea136e4c71c0e3a1647fd918c1e8241b805a7f8d3b2c41b1012d00ad49
[INFO] running `Command { std: "docker" "start" "-a" "0d5cacea136e4c71c0e3a1647fd918c1e8241b805a7f8d3b2c41b1012d00ad49", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling log v0.4.13
[INFO] [stderr]    Compiling futures-io v0.3.12
[INFO] [stderr]    Compiling futures-sink v0.3.12
[INFO] [stderr]    Compiling curl v0.4.34
[INFO] [stderr]    Compiling isahc v0.9.14
[INFO] [stderr]    Compiling openssl-sys v0.9.60
[INFO] [stderr]    Compiling curl-sys v0.4.39+curl-7.74.0
[INFO] [stderr]    Compiling lock_api v0.4.2
[INFO] [stderr]    Compiling tinyvec v1.1.0
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling tokio v1.0.2
[INFO] [stderr]    Compiling async-lock v2.3.0
[INFO] [stderr]    Compiling async-channel v1.5.1
[INFO] [stderr]    Compiling futures-channel v0.3.12
[INFO] [stderr]    Compiling futures-lite v1.11.3
[INFO] [stderr]    Compiling spinning_top v0.2.2
[INFO] [stderr]    Compiling flume v0.9.2
[INFO] [stderr]    Compiling sluice v0.5.3
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling unicode-normalization v0.1.16
[INFO] [stderr]    Compiling blocking v1.0.2
[INFO] [stderr]    Compiling async-executor v1.4.0
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]    Compiling socket2 v0.3.19
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling nb-connect v1.0.2
[INFO] [stderr]    Compiling polling v2.0.2
[INFO] [stderr]    Compiling parking_lot_core v0.8.2
[INFO] [stderr]    Compiling mio v0.7.7
[INFO] [stderr]    Compiling signal-hook-registry v1.3.0
[INFO] [stderr]    Compiling async-io v1.3.1
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling async-global-executor v2.0.2
[INFO] [stderr]    Compiling async-std v1.9.0
[INFO] [stderr]    Compiling url v2.2.0
[INFO] [stderr]    Compiling futures-macro v0.3.12
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling pin-project-internal v0.4.27
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling pin-project-internal v1.0.4
[INFO] [stderr]    Compiling tokio-macros v1.0.0
[INFO] [stderr]    Compiling enum-primitive-derive v0.2.1
[INFO] [stderr]    Compiling enum-as-inner v0.3.3
[INFO] [stderr]    Compiling futures-util v0.3.12
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling tracing v0.1.22
[INFO] [stderr]    Compiling pin-project v1.0.4
[INFO] [stderr]    Compiling pin-project v0.4.27
[INFO] [stderr]    Compiling tracing-futures v0.2.4
[INFO] [stderr]    Compiling futures-executor v0.3.12
[INFO] [stderr]    Compiling futures v0.3.12
[INFO] [stderr]    Compiling hyper v0.14.2
[INFO] [stderr]    Compiling ipp v2.0.0
[INFO] [stderr]    Compiling print-srv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `info`, `trace`
[INFO] [stdout]   --> src/main.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | use log::{info, trace, warn};
[INFO] [stdout]    |           ^^^^  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |     let mut builder = IppResponseBuilder::new(StatusCode::SuccessfulOK, req.header().request_id);
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AttributesCharset`
[INFO] [stdout]  --> src/ippresponse/attributes.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     AttributesCharset,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AttributesNaturalLanguage`
[INFO] [stdout]  --> src/ippresponse/attributes.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     AttributesNaturalLanguage,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StatusMessage`
[INFO] [stdout]  --> src/ippresponse/attributes.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     StatusMessage,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DetailedStatusMessage`
[INFO] [stdout]  --> src/ippresponse/attributes.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     DetailedStatusMessage,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data`
[INFO] [stdout]  --> src/printer/job.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     data: Vec<u8>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PrintUri`
[INFO] [stdout]  --> src/printer/operation.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     PrintUri = 0x0003,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ValidateJob`
[INFO] [stdout]  --> src/printer/operation.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     ValidateJob = 0x0004,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CreateJob`
[INFO] [stdout]  --> src/printer/operation.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     CreateJob = 0x0005,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SendDocument`
[INFO] [stdout]  --> src/printer/operation.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     SendDocument = 0x0006,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SendUri`
[INFO] [stdout]  --> src/printer/operation.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     SendUri = 0x0007,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CancelJob`
[INFO] [stdout]  --> src/printer/operation.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     CancelJob = 0x0008,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GetJobAttributes`
[INFO] [stdout]   --> src/printer/operation.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     GetJobAttributes = 0x0009,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GetJobs`
[INFO] [stdout]   --> src/printer/operation.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     GetJobs = 0x000A,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GetPrinterAttributes`
[INFO] [stdout]   --> src/printer/operation.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     GetPrinterAttributes = 0x000B,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HoldJob`
[INFO] [stdout]   --> src/printer/operation.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     HoldJob = 0x000C,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ReleaseJob`
[INFO] [stdout]   --> src/printer/operation.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     ReleaseJob = 0x000D,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RestartJob`
[INFO] [stdout]   --> src/printer/operation.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     RestartJob = 0x000E,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PausePrinter`
[INFO] [stdout]   --> src/printer/operation.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     PausePrinter = 0x0010,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ResumePrinter`
[INFO] [stdout]   --> src/printer/operation.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     ResumePrinter = 0x0011,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PurgeJobs`
[INFO] [stdout]   --> src/printer/operation.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     PurgeJobs = 0x0012,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Processing`
[INFO] [stdout]  --> src/printer/printerstate.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Processing = 0x04,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Stopped`
[INFO] [stdout]  --> src/printer/printerstate.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Stopped = 0x05,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.47s
[INFO] running `Command { std: "docker" "inspect" "0d5cacea136e4c71c0e3a1647fd918c1e8241b805a7f8d3b2c41b1012d00ad49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d5cacea136e4c71c0e3a1647fd918c1e8241b805a7f8d3b2c41b1012d00ad49", kill_on_drop: false }`
[INFO] [stdout] 0d5cacea136e4c71c0e3a1647fd918c1e8241b805a7f8d3b2c41b1012d00ad49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44209e130ec262fd7704e5158614d97f62a5d6ea7f10291881a401331b519ec6
[INFO] running `Command { std: "docker" "start" "-a" "44209e130ec262fd7704e5158614d97f62a5d6ea7f10291881a401331b519ec6", kill_on_drop: false }`
[INFO] [stderr]    Compiling print-srv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `info`, `trace`
[INFO] [stdout]   --> src/main.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | use log::{info, trace, warn};
[INFO] [stdout]    |           ^^^^  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |     let mut builder = IppResponseBuilder::new(StatusCode::SuccessfulOK, req.header().request_id);
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AttributesCharset`
[INFO] [stdout]  --> src/ippresponse/attributes.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     AttributesCharset,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AttributesNaturalLanguage`
[INFO] [stdout]  --> src/ippresponse/attributes.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     AttributesNaturalLanguage,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StatusMessage`
[INFO] [stdout]  --> src/ippresponse/attributes.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     StatusMessage,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DetailedStatusMessage`
[INFO] [stdout]  --> src/ippresponse/attributes.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     DetailedStatusMessage,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data`
[INFO] [stdout]  --> src/printer/job.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     data: Vec<u8>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PrintUri`
[INFO] [stdout]  --> src/printer/operation.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     PrintUri = 0x0003,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ValidateJob`
[INFO] [stdout]  --> src/printer/operation.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     ValidateJob = 0x0004,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CreateJob`
[INFO] [stdout]  --> src/printer/operation.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     CreateJob = 0x0005,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SendDocument`
[INFO] [stdout]  --> src/printer/operation.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     SendDocument = 0x0006,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SendUri`
[INFO] [stdout]  --> src/printer/operation.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     SendUri = 0x0007,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CancelJob`
[INFO] [stdout]  --> src/printer/operation.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     CancelJob = 0x0008,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GetJobAttributes`
[INFO] [stdout]   --> src/printer/operation.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     GetJobAttributes = 0x0009,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GetJobs`
[INFO] [stdout]   --> src/printer/operation.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     GetJobs = 0x000A,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GetPrinterAttributes`
[INFO] [stdout]   --> src/printer/operation.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     GetPrinterAttributes = 0x000B,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HoldJob`
[INFO] [stdout]   --> src/printer/operation.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     HoldJob = 0x000C,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ReleaseJob`
[INFO] [stdout]   --> src/printer/operation.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     ReleaseJob = 0x000D,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RestartJob`
[INFO] [stdout]   --> src/printer/operation.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     RestartJob = 0x000E,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PausePrinter`
[INFO] [stdout]   --> src/printer/operation.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     PausePrinter = 0x0010,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ResumePrinter`
[INFO] [stdout]   --> src/printer/operation.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     ResumePrinter = 0x0011,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PurgeJobs`
[INFO] [stdout]   --> src/printer/operation.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     PurgeJobs = 0x0012,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Processing`
[INFO] [stdout]  --> src/printer/printerstate.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Processing = 0x04,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Stopped`
[INFO] [stdout]  --> src/printer/printerstate.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Stopped = 0x05,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "44209e130ec262fd7704e5158614d97f62a5d6ea7f10291881a401331b519ec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44209e130ec262fd7704e5158614d97f62a5d6ea7f10291881a401331b519ec6", kill_on_drop: false }`
[INFO] [stdout] 44209e130ec262fd7704e5158614d97f62a5d6ea7f10291881a401331b519ec6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 44eab77dc21ae6b2b1d9c878d71e90feae1fe50e03a5c281f16f6b831684b3b3
[INFO] running `Command { std: "docker" "start" "-a" "44eab77dc21ae6b2b1d9c878d71e90feae1fe50e03a5c281f16f6b831684b3b3", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `info`, `trace`
[INFO] [stderr]   --> src/main.rs:14:11
[INFO] [stderr]    |
[INFO] [stderr] 14 | use log::{info, trace, warn};
[INFO] [stderr]    |           ^^^^  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:214:9
[INFO] [stderr]     |
[INFO] [stderr] 214 |     let mut builder = IppResponseBuilder::new(StatusCode::SuccessfulOK, req.header().request_id);
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AttributesCharset`
[INFO] [stderr]  --> src/ippresponse/attributes.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     AttributesCharset,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AttributesNaturalLanguage`
[INFO] [stderr]  --> src/ippresponse/attributes.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     AttributesNaturalLanguage,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StatusMessage`
[INFO] [stderr]  --> src/ippresponse/attributes.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     StatusMessage,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DetailedStatusMessage`
[INFO] [stderr]  --> src/ippresponse/attributes.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     DetailedStatusMessage,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `data`
[INFO] [stderr]  --> src/printer/job.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     data: Vec<u8>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PrintUri`
[INFO] [stderr]  --> src/printer/operation.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     PrintUri = 0x0003,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ValidateJob`
[INFO] [stderr]  --> src/printer/operation.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     ValidateJob = 0x0004,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CreateJob`
[INFO] [stderr]  --> src/printer/operation.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     CreateJob = 0x0005,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SendDocument`
[INFO] [stderr]  --> src/printer/operation.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     SendDocument = 0x0006,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SendUri`
[INFO] [stderr]  --> src/printer/operation.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     SendUri = 0x0007,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CancelJob`
[INFO] [stderr]  --> src/printer/operation.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     CancelJob = 0x0008,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GetJobAttributes`
[INFO] [stderr]   --> src/printer/operation.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     GetJobAttributes = 0x0009,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GetJobs`
[INFO] [stderr]   --> src/printer/operation.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     GetJobs = 0x000A,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GetPrinterAttributes`
[INFO] [stderr]   --> src/printer/operation.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     GetPrinterAttributes = 0x000B,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `HoldJob`
[INFO] [stderr]   --> src/printer/operation.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     HoldJob = 0x000C,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ReleaseJob`
[INFO] [stderr]   --> src/printer/operation.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     ReleaseJob = 0x000D,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RestartJob`
[INFO] [stderr]   --> src/printer/operation.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     RestartJob = 0x000E,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PausePrinter`
[INFO] [stderr]   --> src/printer/operation.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     PausePrinter = 0x0010,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ResumePrinter`
[INFO] [stderr]   --> src/printer/operation.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     ResumePrinter = 0x0011,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PurgeJobs`
[INFO] [stderr]   --> src/printer/operation.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     PurgeJobs = 0x0012,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Processing`
[INFO] [stderr]  --> src/printer/printerstate.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Processing = 0x04,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Stopped`
[INFO] [stderr]  --> src/printer/printerstate.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Stopped = 0x05,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `print-srv` (bin "print-srv" test) generated 24 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/print_srv-d5f1499e371e7fd5)
[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] running `Command { std: "docker" "inspect" "44eab77dc21ae6b2b1d9c878d71e90feae1fe50e03a5c281f16f6b831684b3b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44eab77dc21ae6b2b1d9c878d71e90feae1fe50e03a5c281f16f6b831684b3b3", kill_on_drop: false }`
[INFO] [stdout] 44eab77dc21ae6b2b1d9c878d71e90feae1fe50e03a5c281f16f6b831684b3b3