[INFO] cloning repository https://github.com/almedso/canopen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/almedso/canopen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falmedso%2Fcanopen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falmedso%2Fcanopen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 822ee8f1ed9509d76ed37addb01b19eb54b2992f
[INFO] checking almedso/canopen against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falmedso%2Fcanopen" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/almedso/canopen 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 git repo https://github.com/almedso/canopen
[INFO] finished tweaking git repo https://github.com/almedso/canopen
[INFO] tweaked toml for git repo https://github.com/almedso/canopen written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/almedso/canopen 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] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded socketcan v1.7.0
[INFO] [stderr]   Downloaded parse_int v0.6.0
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[INFO] [stderr]   Downloaded synthez-core v0.2.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a7a19fcb925ca14a4bcde8d2d45e76a3fe7bb24abe02216d8a913410d463c622
[INFO] running `Command { std: "docker" "start" "-a" "a7a19fcb925ca14a4bcde8d2d45e76a3fe7bb24abe02216d8a913410d463c622", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7a19fcb925ca14a4bcde8d2d45e76a3fe7bb24abe02216d8a913410d463c622", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7a19fcb925ca14a4bcde8d2d45e76a3fe7bb24abe02216d8a913410d463c622", kill_on_drop: false }`
[INFO] [stdout] a7a19fcb925ca14a4bcde8d2d45e76a3fe7bb24abe02216d8a913410d463c622
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7535faf6fc342384e1f5f74ffc4ce2da8ef9d6c26e26011df389208c09659dcf
[INFO] running `Command { std: "docker" "start" "-a" "7535faf6fc342384e1f5f74ffc4ce2da8ef9d6c26e26011df389208c09659dcf", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling futures-util v0.3.21
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[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking futures-io v0.3.21
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[INFO] [stderr]    Compiling serde_derive v1.0.139
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking aho-corasick v0.7.18
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[INFO] [stderr]     Checking addr2line v0.17.0
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]    Compiling nom v7.1.1
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[INFO] [stderr]    Compiling either v1.7.0
[INFO] [stderr]    Compiling bytecount v0.6.3
[INFO] [stderr]    Compiling peg-macros v0.6.3
[INFO] [stderr]     Checking globset v0.4.9
[INFO] [stderr]     Checking crossbeam-utils v0.8.10
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]    Compiling async-trait v0.1.56
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[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling nom_locate v4.0.0
[INFO] [stderr]     Checking peg v0.6.3
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]    Compiling inflections v1.1.1
[INFO] [stderr]     Checking console v0.15.0
[INFO] [stderr]     Checking globwalk v0.8.1
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]    Compiling quit_macros v1.1.4
[INFO] [stderr]     Checking iana-time-zone v0.1.47
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]     Checking hex-slice v0.1.4
[INFO] [stderr]     Checking chrono v0.4.22
[INFO] [stderr]     Checking quit v1.1.4
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling clap_derive v3.2.7
[INFO] [stderr]    Compiling num_enum_derive v0.5.7
[INFO] [stderr]    Compiling sealed v0.3.0
[INFO] [stderr]    Compiling synthez-core v0.2.0
[INFO] [stderr]     Checking tokio v1.19.2
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]    Compiling enum-display-derive v0.1.1
[INFO] [stderr]     Checking num_enum v0.5.7
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]    Compiling ghost v0.1.5
[INFO] [stderr]    Compiling typed-builder v0.7.1
[INFO] [stderr]    Compiling synthez-codegen v0.2.0
[INFO] [stderr]    Compiling ctor v0.1.22
[INFO] [stderr]    Compiling synthez v0.2.0
[INFO] [stderr]    Compiling sealed v0.4.0
[INFO] [stderr]     Checking clap v3.2.10
[INFO] [stderr]     Checking inventory v0.2.3
[INFO] [stderr]     Checking futures-executor v0.3.21
[INFO] [stderr]     Checking futures v0.3.21
[INFO] [stderr]     Checking tokio-socketcan v0.3.1
[INFO] [stderr]     Checking col v0.1.0 (/opt/rustwide/workdir/canopen-lib)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> canopen-lib/src/canopen/sdo.rs:204:9
[INFO] [stdout]     |
[INFO] [stdout] 204 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Split` is imported redundantly
[INFO] [stdout]  --> canopen-lib/src/frame/builders.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::super::split::Split;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     -------- the item `Split` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> canopen-lib/src/frame/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Split` is imported redundantly
[INFO] [stdout]  --> canopen-lib/src/frame/builders.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::super::split::Split;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     -------- the item `Split` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> canopen-lib/src/frame/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cucumber-expressions v0.2.1
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking clap-verbosity-flag v1.0.1
[INFO] [stderr]     Checking can-tool v0.1.0 (/opt/rustwide/workdir/cot)
[INFO] [stdout] warning: the item `col` is imported redundantly
[INFO] [stdout]   --> cot/src/main.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | use col::{self, nodeid_parser, pdo_cobid_parser, sdo::SDOServerResponse};
[INFO] [stdout]    |           ^^^^ the item `col` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cucumber-codegen v0.13.0
[INFO] [stdout] warning: the item `col` is imported redundantly
[INFO] [stdout]   --> cot/src/main.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | use col::{self, nodeid_parser, pdo_cobid_parser, sdo::SDOServerResponse};
[INFO] [stdout]    |           ^^^^ the item `col` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling gherkin v0.12.0
[INFO] [stderr]     Checking cucumber v0.13.0
[INFO] [stderr]     Checking bdd v0.1.0 (/opt/rustwide/workdir/bdd)
[INFO] [stdout] warning: the item `tokio` is imported redundantly
[INFO] [stdout]   --> bdd/tests/canopen.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use tokio;
[INFO] [stdout]    |     ^^^^^ the item `tokio` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `col` is imported redundantly
[INFO] [stdout]   --> bdd/tests/canopen.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     self, nodeid_parser, parse_payload_as_byte_sequence_semicolon_delimited, pdo_cobid_parser,
[INFO] [stdout]    |     ^^^^ the item `col` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 23s
[INFO] running `Command { std: "docker" "inspect" "7535faf6fc342384e1f5f74ffc4ce2da8ef9d6c26e26011df389208c09659dcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7535faf6fc342384e1f5f74ffc4ce2da8ef9d6c26e26011df389208c09659dcf", kill_on_drop: false }`
[INFO] [stdout] 7535faf6fc342384e1f5f74ffc4ce2da8ef9d6c26e26011df389208c09659dcf