[INFO] cloning repository https://github.com/jveiga/can-bus
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jveiga/can-bus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjveiga%2Fcan-bus", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjveiga%2Fcan-bus'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ea0b05867c765efe19099fc0e1fc98631d737f19
[INFO] checking jveiga/can-bus against try#da4929024a7261062885cb3209c9d7fdc919d233 for pr-135536
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjveiga%2Fcan-bus" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jveiga/can-bus on toolchain da4929024a7261062885cb3209c9d7fdc919d233
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da4929024a7261062885cb3209c9d7fdc919d233" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jveiga/can-bus
[INFO] finished tweaking git repo https://github.com/jveiga/can-bus
[INFO] tweaked toml for git repo https://github.com/jveiga/can-bus written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jveiga/can-bus 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" "+da4929024a7261062885cb3209c9d7fdc919d233" "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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+da4929024a7261062885cb3209c9d7fdc919d233" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cdf99770f8891199046e79249e2cbfde4d411e9592f6716e9bf9586e45a66ed4
[INFO] running `Command { std: "docker" "start" "-a" "cdf99770f8891199046e79249e2cbfde4d411e9592f6716e9bf9586e45a66ed4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdf99770f8891199046e79249e2cbfde4d411e9592f6716e9bf9586e45a66ed4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdf99770f8891199046e79249e2cbfde4d411e9592f6716e9bf9586e45a66ed4", kill_on_drop: false }`
[INFO] [stdout] cdf99770f8891199046e79249e2cbfde4d411e9592f6716e9bf9586e45a66ed4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+da4929024a7261062885cb3209c9d7fdc919d233" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e771ecaec22faebbb61e423f75052c313e315d3fe1c5cb0fc7ae876f3775954c
[INFO] running `Command { std: "docker" "start" "-a" "e771ecaec22faebbb61e423f75052c313e315d3fe1c5cb0fc7ae876f3775954c", 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 proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.32
[INFO] [stderr]     Checking thiserror v1.0.32
[INFO] [stderr]     Checking parser v0.1.0 (/opt/rustwide/workdir/parser)
[INFO] [stdout] error[E0608]: cannot index into a value of type `(&[u8], Definition)`
[INFO] [stdout]    --> parser/src/lib.rs:137:40
[INFO] [stdout]     |
[INFO] [stdout] 137 |             parse_message(msg).unwrap()[0],
[INFO] [stdout]     |                                        ^^^ help: to access tuple elements, use: `.0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg_id2`
[INFO] [stdout]    --> parser/src/lib.rs:108:16
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let (tail, msg_id2) =
[INFO] [stdout]     |                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg_id2`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg_id2`
[INFO] [stdout]    --> parser/src/lib.rs:114:16
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let (tail, msg_id2) =
[INFO] [stdout]     |                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg_id2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg_id2`
[INFO] [stdout]    --> parser/src/lib.rs:108:16
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let (tail, msg_id2) =
[INFO] [stdout]     |                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg_id2`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg_id2`
[INFO] [stdout]    --> parser/src/lib.rs:114:16
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let (tail, msg_id2) =
[INFO] [stdout]     |                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg_id2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0608`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parser` (lib test) due to 1 previous error; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: enum `Err` is never used
[INFO] [stdout]   --> parser/src/lib.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | enum Err {
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Unsigned` is never constructed
[INFO] [stdout]   --> parser/src/lib.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | enum Sign{
[INFO] [stdout]    |      ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 21 |     Unsigned
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Sign` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Definition` is never constructed
[INFO] [stdout]   --> parser/src/lib.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct Definition {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Definition` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_message` is never used
[INFO] [stdout]   --> parser/src/lib.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn parse_message<'input>(inp: &'input [u8]) -> Result<(&'input [u8], Definition), Err> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e771ecaec22faebbb61e423f75052c313e315d3fe1c5cb0fc7ae876f3775954c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e771ecaec22faebbb61e423f75052c313e315d3fe1c5cb0fc7ae876f3775954c", kill_on_drop: false }`
[INFO] [stdout] e771ecaec22faebbb61e423f75052c313e315d3fe1c5cb0fc7ae876f3775954c