[INFO] fetching crate ctaphid 0.3.1... [INFO] checking ctaphid-0.3.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate ctaphid 0.3.1 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate ctaphid 0.3.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ctaphid 0.3.1 [INFO] finished tweaking crates.io crate ctaphid 0.3.1 [INFO] tweaked toml for crates.io crate ctaphid 0.3.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate ctaphid 0.3.1 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde v1.0.140 [INFO] [stderr] Downloaded ctaphid-types v0.2.0 [INFO] [stderr] Downloaded hidapi v1.4.1 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cbbf0dc1e823cd56f8044162f0292814b5eb5bcfad6c0f0c544f0f5ebfb1a534 [INFO] running `Command { std: "docker" "start" "-a" "cbbf0dc1e823cd56f8044162f0292814b5eb5bcfad6c0f0c544f0f5ebfb1a534", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cbbf0dc1e823cd56f8044162f0292814b5eb5bcfad6c0f0c544f0f5ebfb1a534", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbbf0dc1e823cd56f8044162f0292814b5eb5bcfad6c0f0c544f0f5ebfb1a534", kill_on_drop: false }` [INFO] [stdout] cbbf0dc1e823cd56f8044162f0292814b5eb5bcfad6c0f0c544f0f5ebfb1a534 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fce233e96b97aad5ac16f30c682a4d3aa2350275fa82d1e19657099fc2074c4a [INFO] running `Command { std: "docker" "start" "-a" "fce233e96b97aad5ac16f30c682a4d3aa2350275fa82d1e19657099fc2074c4a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling hidapi v1.4.1 [INFO] [stderr] Compiling serde v1.0.140 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking ctaphid-types v0.2.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking ctaphid v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/error.rs:22:38 [INFO] [stdout] | [INFO] [stdout] 22 | fn source(&self) -> Option<&(dyn std::error::Error + 'static)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | unused_qualifications [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 22 - fn source(&self) -> Option<&(dyn std::error::Error + 'static)> { [INFO] [stdout] 22 + fn source(&self) -> Option<&(dyn error::Error + 'static)> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/error.rs:95:33 [INFO] [stdout] | [INFO] [stdout] 95 | PacketSendingFailed(Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 95 - PacketSendingFailed(Box), [INFO] [stdout] 95 + PacketSendingFailed(Box), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/error.rs:101:38 [INFO] [stdout] | [INFO] [stdout] 101 | fn source(&self) -> Option<&(dyn std::error::Error + 'static)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 101 - fn source(&self) -> Option<&(dyn std::error::Error + 'static)> { [INFO] [stdout] 101 + fn source(&self) -> Option<&(dyn error::Error + 'static)> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/error.rs:135:35 [INFO] [stdout] | [INFO] [stdout] 135 | PacketReceivingFailed(Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 135 - PacketReceivingFailed(Box), [INFO] [stdout] 135 + PacketReceivingFailed(Box), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/error.rs:155:38 [INFO] [stdout] | [INFO] [stdout] 155 | fn source(&self) -> Option<&(dyn std::error::Error + 'static)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 155 - fn source(&self) -> Option<&(dyn std::error::Error + 'static)> { [INFO] [stdout] 155 + fn source(&self) -> Option<&(dyn error::Error + 'static)> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/error.rs:22:38 [INFO] [stdout] | [INFO] [stdout] 22 | fn source(&self) -> Option<&(dyn std::error::Error + 'static)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | unused_qualifications [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 22 - fn source(&self) -> Option<&(dyn std::error::Error + 'static)> { [INFO] [stdout] 22 + fn source(&self) -> Option<&(dyn error::Error + 'static)> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/error.rs:95:33 [INFO] [stdout] | [INFO] [stdout] 95 | PacketSendingFailed(Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 95 - PacketSendingFailed(Box), [INFO] [stdout] 95 + PacketSendingFailed(Box), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/error.rs:101:38 [INFO] [stdout] | [INFO] [stdout] 101 | fn source(&self) -> Option<&(dyn std::error::Error + 'static)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 101 - fn source(&self) -> Option<&(dyn std::error::Error + 'static)> { [INFO] [stdout] 101 + fn source(&self) -> Option<&(dyn error::Error + 'static)> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/error.rs:135:35 [INFO] [stdout] | [INFO] [stdout] 135 | PacketReceivingFailed(Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 135 - PacketReceivingFailed(Box), [INFO] [stdout] 135 + PacketReceivingFailed(Box), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/error.rs:155:38 [INFO] [stdout] | [INFO] [stdout] 155 | fn source(&self) -> Option<&(dyn std::error::Error + 'static)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 155 - fn source(&self) -> Option<&(dyn std::error::Error + 'static)> { [INFO] [stdout] 155 + fn source(&self) -> Option<&(dyn error::Error + 'static)> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.42s [INFO] running `Command { std: "docker" "inspect" "fce233e96b97aad5ac16f30c682a4d3aa2350275fa82d1e19657099fc2074c4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fce233e96b97aad5ac16f30c682a4d3aa2350275fa82d1e19657099fc2074c4a", kill_on_drop: false }` [INFO] [stdout] fce233e96b97aad5ac16f30c682a4d3aa2350275fa82d1e19657099fc2074c4a