[INFO] cloning repository https://github.com/alibby/fit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alibby/fit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falibby%2Ffit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falibby%2Ffit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5e7d273dc4e6de6f3669ec4eb6532fd0afa2b3d6
[INFO] checking alibby/fit against try#0e1f5e292c80a395d02835ac656d141e992caf89 for pr-145605
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falibby%2Ffit" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/alibby/fit
[INFO] finished tweaking git repo https://github.com/alibby/fit
[INFO] tweaked toml for git repo https://github.com/alibby/fit written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alibby/fit on toolchain 0e1f5e292c80a395d02835ac656d141e992caf89
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0e1f5e292c80a395d02835ac656d141e992caf89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/alibby/fit 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" "+0e1f5e292c80a395d02835ac656d141e992caf89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking alibby/fit against try#0e1f5e292c80a395d02835ac656d141e992caf89 for pr-145605
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falibby%2Ffit" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/alibby/fit
[INFO] finished tweaking git repo https://github.com/alibby/fit
[INFO] tweaked toml for git repo https://github.com/alibby/fit written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alibby/fit on toolchain 0e1f5e292c80a395d02835ac656d141e992caf89
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0e1f5e292c80a395d02835ac656d141e992caf89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/alibby/fit 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" "+0e1f5e292c80a395d02835ac656d141e992caf89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+0e1f5e292c80a395d02835ac656d141e992caf89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08c5246c565d7cac04f33c15ca6f07b4953a1f704d760fa8819ec9884fc651d1
[INFO] running `Command { std: "docker" "start" "-a" "08c5246c565d7cac04f33c15ca6f07b4953a1f704d760fa8819ec9884fc651d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08c5246c565d7cac04f33c15ca6f07b4953a1f704d760fa8819ec9884fc651d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08c5246c565d7cac04f33c15ca6f07b4953a1f704d760fa8819ec9884fc651d1", kill_on_drop: false }`
[INFO] [stdout] 08c5246c565d7cac04f33c15ca6f07b4953a1f704d760fa8819ec9884fc651d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+0e1f5e292c80a395d02835ac656d141e992caf89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 292bcfe4f6eba9ee6a70f9ef0863f583ee0d0de92b533f8984816fd29be94400
[INFO] running `Command { std: "docker" "start" "-a" "292bcfe4f6eba9ee6a70f9ef0863f583ee0d0de92b533f8984816fd29be94400", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking fit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `protocol_version`, `profile_version`, `data_size`, and `crc` are never read
[INFO] [stdout]   --> src/fit.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct FileHeader {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 31 |     pub protocol_version: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 32 |     pub profile_version: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 33 |     pub data_size: u32,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 34 |     pub crc: u16,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FileHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `protocol_version`, `profile_version`, `data_size`, and `crc` are never read
[INFO] [stdout]   --> src/fit.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct FileHeader {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 31 |     pub protocol_version: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 32 |     pub profile_version: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 33 |     pub data_size: u32,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 34 |     pub crc: u16,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FileHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FieldDefinition` is never constructed
[INFO] [stdout]    --> src/fit.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub struct FieldDefinition {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FieldDefinition` is never constructed
[INFO] [stdout]    --> src/fit.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub struct FieldDefinition {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DefinitionMessage` is never constructed
[INFO] [stdout]    --> src/fit.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub struct DefinitionMessage {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DefinitionMessage` is never constructed
[INFO] [stdout]    --> src/fit.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub struct DefinitionMessage {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "292bcfe4f6eba9ee6a70f9ef0863f583ee0d0de92b533f8984816fd29be94400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "292bcfe4f6eba9ee6a70f9ef0863f583ee0d0de92b533f8984816fd29be94400", kill_on_drop: false }`
[INFO] [stdout] 292bcfe4f6eba9ee6a70f9ef0863f583ee0d0de92b533f8984816fd29be94400