[INFO] fetching crate print-nanny-api-client 0.16.0...
[INFO] testing print-nanny-api-client-0.16.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate print-nanny-api-client 0.16.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate print-nanny-api-client 0.16.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate print-nanny-api-client 0.16.0
[INFO] finished tweaking crates.io crate print-nanny-api-client 0.16.0
[INFO] tweaked toml for crates.io crate print-nanny-api-client 0.16.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de6ad172faf0261243b65e66925f86a1669630315d49df47bf1d318d6ed28ce4
[INFO] running `Command { std: "docker" "start" "-a" "de6ad172faf0261243b65e66925f86a1669630315d49df47bf1d318d6ed28ce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de6ad172faf0261243b65e66925f86a1669630315d49df47bf1d318d6ed28ce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de6ad172faf0261243b65e66925f86a1669630315d49df47bf1d318d6ed28ce4", kill_on_drop: false }`
[INFO] [stdout] de6ad172faf0261243b65e66925f86a1669630315d49df47bf1d318d6ed28ce4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 301e951d07db5a947dd3988e1bed09fd4f66b848d9703788c090bf95e7b85a7b
[INFO] running `Command { std: "docker" "start" "-a" "301e951d07db5a947dd3988e1bed09fd4f66b848d9703788c090bf95e7b85a7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]    Compiling tokio-util v0.6.9
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling h2 v0.3.11
[INFO] [stderr]    Compiling hyper v0.14.17
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.9
[INFO] [stderr]    Compiling print-nanny-api-client v0.16.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/apis/remote_control_api.rs:340:91
[INFO] [stdout]     |
[INFO] [stdout] 340 | ...on::Configuration, name: &str, file: std::path::PathBuf, file_hash: &str, octoprint_device: &str) -> Result<crate::models::GcodeFile, ...
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/apis/remote_control_api.rs:409:117
[INFO] [stdout]     |
[INFO] [stdout] 409 | ... id: &str, name: Option<&str>, file: Option<std::path::PathBuf>, file_hash: Option<&str>, octoprint_device: Option<&str>) -> Result<cr...
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/apis/remote_control_api.rs:481:101
[INFO] [stdout]     |
[INFO] [stdout] 481 | ...uration, id: &str, name: &str, file: std::path::PathBuf, file_hash: &str, octoprint_device: &str) -> Result<crate::models::GcodeFile, ...
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/apis/remote_control_api.rs:517:101
[INFO] [stdout]     |
[INFO] [stdout] 517 | ...on::Configuration, name: &str, file: std::path::PathBuf, file_hash: &str, octoprint_device: &str) -> Result<crate::models::GcodeFile, ...
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.96s
[INFO] running `Command { std: "docker" "inspect" "301e951d07db5a947dd3988e1bed09fd4f66b848d9703788c090bf95e7b85a7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "301e951d07db5a947dd3988e1bed09fd4f66b848d9703788c090bf95e7b85a7b", kill_on_drop: false }`
[INFO] [stdout] 301e951d07db5a947dd3988e1bed09fd4f66b848d9703788c090bf95e7b85a7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48c36f683b96917f3795ba13a3c117e93015fc2dd9252cdf6d085738a648f276
[INFO] running `Command { std: "docker" "start" "-a" "48c36f683b96917f3795ba13a3c117e93015fc2dd9252cdf6d085738a648f276", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/apis/remote_control_api.rs:340:91
[INFO] [stdout]     |
[INFO] [stdout] 340 | ...on::Configuration, name: &str, file: std::path::PathBuf, file_hash: &str, octoprint_device: &str) -> Result<crate::models::GcodeFile, ...
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/apis/remote_control_api.rs:409:117
[INFO] [stdout]     |
[INFO] [stdout] 409 | ... id: &str, name: Option<&str>, file: Option<std::path::PathBuf>, file_hash: Option<&str>, octoprint_device: Option<&str>) -> Result<cr...
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/apis/remote_control_api.rs:481:101
[INFO] [stdout]     |
[INFO] [stdout] 481 | ...uration, id: &str, name: &str, file: std::path::PathBuf, file_hash: &str, octoprint_device: &str) -> Result<crate::models::GcodeFile, ...
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/apis/remote_control_api.rs:517:101
[INFO] [stdout]     |
[INFO] [stdout] 517 | ...on::Configuration, name: &str, file: std::path::PathBuf, file_hash: &str, octoprint_device: &str) -> Result<crate::models::GcodeFile, ...
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling print-nanny-api-client v0.16.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/apis/remote_control_api.rs:340:91
[INFO] [stdout]     |
[INFO] [stdout] 340 | ...on::Configuration, name: &str, file: std::path::PathBuf, file_hash: &str, octoprint_device: &str) -> Result<crate::models::GcodeFile, ...
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/apis/remote_control_api.rs:409:117
[INFO] [stdout]     |
[INFO] [stdout] 409 | ... id: &str, name: Option<&str>, file: Option<std::path::PathBuf>, file_hash: Option<&str>, octoprint_device: Option<&str>) -> Result<cr...
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/apis/remote_control_api.rs:481:101
[INFO] [stdout]     |
[INFO] [stdout] 481 | ...uration, id: &str, name: &str, file: std::path::PathBuf, file_hash: &str, octoprint_device: &str) -> Result<crate::models::GcodeFile, ...
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/apis/remote_control_api.rs:517:101
[INFO] [stdout]     |
[INFO] [stdout] 517 | ...on::Configuration, name: &str, file: std::path::PathBuf, file_hash: &str, octoprint_device: &str) -> Result<crate::models::GcodeFile, ...
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.62s
[INFO] running `Command { std: "docker" "inspect" "48c36f683b96917f3795ba13a3c117e93015fc2dd9252cdf6d085738a648f276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48c36f683b96917f3795ba13a3c117e93015fc2dd9252cdf6d085738a648f276", kill_on_drop: false }`
[INFO] [stdout] 48c36f683b96917f3795ba13a3c117e93015fc2dd9252cdf6d085738a648f276
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8dd65f12c161ef6643ecde959d896a8224c3901fc06f0b647a1e789a5529f0bb
[INFO] running `Command { std: "docker" "start" "-a" "8dd65f12c161ef6643ecde959d896a8224c3901fc06f0b647a1e789a5529f0bb", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `file`
[INFO] [stderr]    --> src/apis/remote_control_api.rs:340:91
[INFO] [stderr]     |
[INFO] [stderr] 340 | ...on::Configuration, name: &str, file: std::path::PathBuf, file_hash: &str, octoprint_device: &str) -> Result<crate::models::GcodeFile, ...
[INFO] [stderr]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file`
[INFO] [stderr]    --> src/apis/remote_control_api.rs:409:117
[INFO] [stderr]     |
[INFO] [stderr] 409 | ... id: &str, name: Option<&str>, file: Option<std::path::PathBuf>, file_hash: Option<&str>, octoprint_device: Option<&str>) -> Result<cr...
[INFO] [stderr]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file`
[INFO] [stderr]    --> src/apis/remote_control_api.rs:481:101
[INFO] [stderr]     |
[INFO] [stderr] 481 | ...uration, id: &str, name: &str, file: std::path::PathBuf, file_hash: &str, octoprint_device: &str) -> Result<crate::models::GcodeFile, ...
[INFO] [stderr]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file`
[INFO] [stderr]    --> src/apis/remote_control_api.rs:517:101
[INFO] [stderr]     |
[INFO] [stderr] 517 | ...on::Configuration, name: &str, file: std::path::PathBuf, file_hash: &str, octoprint_device: &str) -> Result<crate::models::GcodeFile, ...
[INFO] [stderr]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: `print-nanny-api-client` (lib) generated 4 warnings
[INFO] [stdout] running 0 tests
[INFO] [stderr] warning: `print-nanny-api-client` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/print_nanny_api_client-51c38950e24e1915)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests print-nanny-api-client
[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" "8dd65f12c161ef6643ecde959d896a8224c3901fc06f0b647a1e789a5529f0bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dd65f12c161ef6643ecde959d896a8224c3901fc06f0b647a1e789a5529f0bb", kill_on_drop: false }`
[INFO] [stdout] 8dd65f12c161ef6643ecde959d896a8224c3901fc06f0b647a1e789a5529f0bb