[INFO] fetching crate tokio-socketcan-bcm 1.0.0... [INFO] checking tokio-socketcan-bcm-1.0.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate tokio-socketcan-bcm 1.0.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate tokio-socketcan-bcm 1.0.0 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 tokio-socketcan-bcm 1.0.0 [INFO] finished tweaking crates.io crate tokio-socketcan-bcm 1.0.0 [INFO] tweaked toml for crates.io crate tokio-socketcan-bcm 1.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate tokio-socketcan-bcm 1.0.0 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nix v0.5.1 [INFO] [stderr] Downloaded cc v1.0.60 [INFO] [stderr] Downloaded hex v0.2.0 [INFO] [stderr] Downloaded once_cell v1.4.1 [INFO] [stderr] Downloaded itertools v0.4.19 [INFO] [stderr] Downloaded syn v1.0.41 [INFO] [stderr] Downloaded proc-macro2 v1.0.21 [INFO] [stderr] Downloaded try_from v0.2.2 [INFO] [stderr] Downloaded socketcan v1.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3b81a5e77a0c6491d176c4ff3334507d1567d99b3f7743ceaa4094183242f26c [INFO] running `Command { std: "docker" "start" "-a" "3b81a5e77a0c6491d176c4ff3334507d1567d99b3f7743ceaa4094183242f26c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3b81a5e77a0c6491d176c4ff3334507d1567d99b3f7743ceaa4094183242f26c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b81a5e77a0c6491d176c4ff3334507d1567d99b3f7743ceaa4094183242f26c", kill_on_drop: false }` [INFO] [stdout] 3b81a5e77a0c6491d176c4ff3334507d1567d99b3f7743ceaa4094183242f26c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2f170d5b399635aea89c2138b607e41914434bbab4971f0436c74e518cf5ffb4 [INFO] running `Command { std: "docker" "start" "-a" "2f170d5b399635aea89c2138b607e41914434bbab4971f0436c74e518cf5ffb4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.21 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling syn v1.0.41 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Checking try_from v0.2.2 [INFO] [stderr] Checking itertools v0.4.19 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking hex v0.2.0 [INFO] [stderr] Checking pin-project-lite v0.1.7 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.35 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking socketcan v1.7.0 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Checking pin-project v0.4.23 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking tokio-socketcan-bcm v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/lib.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 62 | use super::*; [INFO] [stdout] | -------- the item `TryFrom` is already imported here [INFO] [stdout] 63 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lib.rs:689:14 [INFO] [stdout] | [INFO] [stdout] 689 | 0...SFF_MASK => Ok(CANMessageId::SFF(id as u16)), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lib.rs:690:21 [INFO] [stdout] | [INFO] [stdout] 690 | SFF_MASK...EFF_MASK => Ok(CANMessageId::EFF(id)), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lib.rs:689:14 [INFO] [stdout] | [INFO] [stdout] 689 | 0...SFF_MASK => Ok(CANMessageId::SFF(id as u16)), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lib.rs:690:21 [INFO] [stdout] | [INFO] [stdout] 690 | SFF_MASK...EFF_MASK => Ok(CANMessageId::EFF(id)), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple patterns overlap on their endpoints [INFO] [stdout] --> src/lib.rs:679:13 [INFO] [stdout] | [INFO] [stdout] 678 | 0..=SFF_MASK_U16 => CANMessageId::SFF(id), [INFO] [stdout] | ---------------- this range overlaps on `2047_u16`... [INFO] [stdout] 679 | SFF_MASK_U16..=std::u16::MAX => CANMessageId::EFF(u32::from(id)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ... with this range [INFO] [stdout] | [INFO] [stdout] = note: you likely meant to write mutually exclusive ranges [INFO] [stdout] = note: `#[warn(overlapping_range_endpoints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple patterns overlap on their endpoints [INFO] [stdout] --> src/lib.rs:690:13 [INFO] [stdout] | [INFO] [stdout] 689 | 0...SFF_MASK => Ok(CANMessageId::SFF(id as u16)), [INFO] [stdout] | ------------ this range overlaps on `2047_u32`... [INFO] [stdout] 690 | SFF_MASK...EFF_MASK => Ok(CANMessageId::EFF(id)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ... with this range [INFO] [stdout] | [INFO] [stdout] = note: you likely meant to write mutually exclusive ranges [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple patterns overlap on their endpoints [INFO] [stdout] --> src/lib.rs:679:13 [INFO] [stdout] | [INFO] [stdout] 678 | 0..=SFF_MASK_U16 => CANMessageId::SFF(id), [INFO] [stdout] | ---------------- this range overlaps on `2047_u16`... [INFO] [stdout] 679 | SFF_MASK_U16..=std::u16::MAX => CANMessageId::EFF(u32::from(id)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ... with this range [INFO] [stdout] | [INFO] [stdout] = note: you likely meant to write mutually exclusive ranges [INFO] [stdout] = note: `#[warn(overlapping_range_endpoints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple patterns overlap on their endpoints [INFO] [stdout] --> src/lib.rs:690:13 [INFO] [stdout] | [INFO] [stdout] 689 | 0...SFF_MASK => Ok(CANMessageId::SFF(id as u16)), [INFO] [stdout] | ------------ this range overlaps on `2047_u32`... [INFO] [stdout] 690 | SFF_MASK...EFF_MASK => Ok(CANMessageId::EFF(id)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ... with this range [INFO] [stdout] | [INFO] [stdout] = note: you likely meant to write mutually exclusive ranges [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.12s [INFO] running `Command { std: "docker" "inspect" "2f170d5b399635aea89c2138b607e41914434bbab4971f0436c74e518cf5ffb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f170d5b399635aea89c2138b607e41914434bbab4971f0436c74e518cf5ffb4", kill_on_drop: false }` [INFO] [stdout] 2f170d5b399635aea89c2138b607e41914434bbab4971f0436c74e518cf5ffb4