[INFO] fetching crate print-nanny-api-client 0.16.0... [INFO] testing print-nanny-api-client-0.16.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate print-nanny-api-client 0.16.0 into /workspace/builds/worker-6-tc1/source [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-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate print-nanny-api-client 0.16.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 165 packages to latest compatible versions [INFO] [stderr] Adding reqwest v0.11.27 (available: v0.13.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cdee41c513bc97b4540b04433882e7228229217a5efa53cd527edf7aebb910fc [INFO] running `Command { std: "docker" "start" "-a" "cdee41c513bc97b4540b04433882e7228229217a5efa53cd527edf7aebb910fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cdee41c513bc97b4540b04433882e7228229217a5efa53cd527edf7aebb910fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cdee41c513bc97b4540b04433882e7228229217a5efa53cd527edf7aebb910fc", kill_on_drop: false }` [INFO] [stdout] cdee41c513bc97b4540b04433882e7228229217a5efa53cd527edf7aebb910fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d1dcfa1791d9c6fc4fdf3ad5741fd8ccf7d1d39ac7d9354c3cb4e1791c3be2c6 [INFO] running `Command { std: "docker" "start" "-a" "d1dcfa1791d9c6fc4fdf3ad5741fd8ccf7d1d39ac7d9354c3cb4e1791c3be2c6", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling libc v0.2.184 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling indexmap v2.14.0 [INFO] [stderr] Compiling unicase v2.9.0 [INFO] [stderr] Compiling http-body v0.4.6 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling sync_wrapper v0.1.2 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling mime_guess v2.0.5 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling mio v1.2.0 [INFO] [stderr] Compiling socket2 v0.6.3 [INFO] [stderr] Compiling openssl-sys v0.9.112 [INFO] [stderr] Compiling socket2 v0.5.10 [INFO] [stderr] Compiling tokio v1.51.1 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling zerovec-derive v0.11.3 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling zerofrom-derive v0.1.7 [INFO] [stderr] Compiling yoke-derive v0.8.2 [INFO] [stderr] Compiling openssl v0.10.76 [INFO] [stderr] Compiling zerofrom v0.1.7 [INFO] [stderr] Compiling yoke v0.8.2 [INFO] [stderr] Compiling tokio-util v0.7.18 [INFO] [stderr] Compiling zerovec v0.11.6 [INFO] [stderr] Compiling zerotrie v0.2.4 [INFO] [stderr] Compiling h2 v0.3.27 [INFO] [stderr] Compiling tinystr v0.8.3 [INFO] [stderr] Compiling potential_utf v0.1.5 [INFO] [stderr] Compiling icu_collections v2.2.0 [INFO] [stderr] Compiling icu_locale_core v2.2.0 [INFO] [stderr] Compiling icu_provider v2.2.0 [INFO] [stderr] Compiling native-tls v0.2.18 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling icu_properties v2.2.0 [INFO] [stderr] Compiling icu_normalizer v2.2.0 [INFO] [stderr] Compiling hyper v0.14.32 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling idna v1.1.0 [INFO] [stderr] Compiling url v2.5.8 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling reqwest v0.11.27 [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 | ...:Configuration, name: &str, file: std::path::PathBuf, file_hash: &str, octoprint_device: &str) -> Result src/apis/remote_control_api.rs:409:117 [INFO] [stdout] | [INFO] [stdout] 409 | ...: &str, name: Option<&str>, file: Option, file_hash: Option<&str>, octoprint_device: Option<&str>) -> Result... [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 | ...tion, id: &str, name: &str, file: std::path::PathBuf, file_hash: &str, octoprint_device: &str) -> Result src/apis/remote_control_api.rs:517:101 [INFO] [stdout] | [INFO] [stdout] 517 | ...:Configuration, name: &str, file: std::path::PathBuf, file_hash: &str, octoprint_device: &str) -> Result src/apis/remote_control_api.rs:340:91 [INFO] [stdout] | [INFO] [stdout] 340 | ...:Configuration, name: &str, file: std::path::PathBuf, file_hash: &str, octoprint_device: &str) -> Result src/apis/remote_control_api.rs:409:117 [INFO] [stdout] | [INFO] [stdout] 409 | ...: &str, name: Option<&str>, file: Option, file_hash: Option<&str>, octoprint_device: Option<&str>) -> Result... [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 | ...tion, id: &str, name: &str, file: std::path::PathBuf, file_hash: &str, octoprint_device: &str) -> Result src/apis/remote_control_api.rs:517:101 [INFO] [stdout] | [INFO] [stdout] 517 | ...:Configuration, name: &str, file: std::path::PathBuf, file_hash: &str, octoprint_device: &str) -> Result src/apis/remote_control_api.rs:340:91 [INFO] [stdout] | [INFO] [stdout] 340 | ...:Configuration, name: &str, file: std::path::PathBuf, file_hash: &str, octoprint_device: &str) -> Result src/apis/remote_control_api.rs:409:117 [INFO] [stdout] | [INFO] [stdout] 409 | ...: &str, name: Option<&str>, file: Option, file_hash: Option<&str>, octoprint_device: Option<&str>) -> Result... [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 | ...tion, id: &str, name: &str, file: std::path::PathBuf, file_hash: &str, octoprint_device: &str) -> Result src/apis/remote_control_api.rs:517:101 [INFO] [stdout] | [INFO] [stdout] 517 | ...:Configuration, name: &str, file: std::path::PathBuf, file_hash: &str, octoprint_device: &str) -> Result src/apis/remote_control_api.rs:340:91 [INFO] [stderr] | [INFO] [stderr] 340 | ...:Configuration, name: &str, file: std::path::PathBuf, file_hash: &str, octoprint_device: &str) -> Result src/apis/remote_control_api.rs:409:117 [INFO] [stderr] | [INFO] [stderr] 409 | ...: &str, name: Option<&str>, file: Option, file_hash: Option<&str>, octoprint_device: Option<&str>) -> Result... [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 | ...tion, id: &str, name: &str, file: std::path::PathBuf, file_hash: &str, octoprint_device: &str) -> Result src/apis/remote_control_api.rs:517:101 [INFO] [stderr] | [INFO] [stderr] 517 | ...:Configuration, name: &str, file: std::path::PathBuf, file_hash: &str, octoprint_device: &str) -> Result