[INFO] cloning repository https://github.com/jhnstrk/fitreader-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jhnstrk/fitreader-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhnstrk%2Ffitreader-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhnstrk%2Ffitreader-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d42544034441e435d412c92b3103756b9b791e6f
[INFO] checking jhnstrk/fitreader-rs against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhnstrk%2Ffitreader-rs" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jhnstrk/fitreader-rs on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jhnstrk/fitreader-rs
[INFO] finished tweaking git repo https://github.com/jhnstrk/fitreader-rs
[INFO] tweaked toml for git repo https://github.com/jhnstrk/fitreader-rs written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/jhnstrk/fitreader-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded env_logger v0.6.1
[INFO] [stderr]   Downloaded libc v0.2.55
[INFO] [stderr]   Downloaded termion v1.5.2
[INFO] [stderr]   Downloaded regex v1.1.6
[INFO] [stderr]   Downloaded regex-syntax v0.6.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6034da7da453cb7f4f18b88a2b1667e5a3434a1c59c900d7ed6d6498a1394d0b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6034da7da453cb7f4f18b88a2b1667e5a3434a1c59c900d7ed6d6498a1394d0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6034da7da453cb7f4f18b88a2b1667e5a3434a1c59c900d7ed6d6498a1394d0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6034da7da453cb7f4f18b88a2b1667e5a3434a1c59c900d7ed6d6498a1394d0b", kill_on_drop: false }`
[INFO] [stdout] 6034da7da453cb7f4f18b88a2b1667e5a3434a1c59c900d7ed6d6498a1394d0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b11ed970ab4cda980f512caec72e3bb26fd90278456f10fb9fe5ee064ed8f1a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2b11ed970ab4cda980f512caec72e3bb26fd90278456f10fb9fe5ee064ed8f1a", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling ryu v0.2.7
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling regex v1.1.6
[INFO] [stderr]     Checking ucd-util v0.1.3
[INFO] [stderr]     Checking quick-error v1.2.2
[INFO] [stderr]     Checking itoa v0.4.3
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking humantime v1.2.0
[INFO] [stderr]     Checking regex-syntax v0.6.6
[INFO] [stderr]     Checking serde_json v1.0.38
[INFO] [stderr]     Checking aho-corasick v0.7.3
[INFO] [stderr]     Checking base64 v0.10.1
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]     Checking num-integer v0.1.39
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking env_logger v0.6.1
[INFO] [stderr]    Compiling serde_derive v1.0.88
[INFO] [stderr]     Checking fit_reader v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/fitdatamesg.rs (2 fixes)
[INFO] [stderr]        Fixed src/fitheader.rs (2 fixes)
[INFO] [stderr]        Fixed src/fitfield.rs (2 fixes)
[INFO] [stderr]        Fixed src/fitrecord.rs (2 fixes)
[INFO] [stderr]        Fixed src/fitfile.rs (2 fixes)
[INFO] [stderr]        Fixed src/fitdefnmesg.rs (6 fixes)
[INFO] [stderr]        Fixed src/fitread.rs (11 fixes)
[INFO] [stderr]        Fixed src/fitwrite.rs (11 fixes)
[INFO] [stdout] warning: struct is never constructed: `FitFileReader`
[INFO] [stdout]   --> src/fitfile.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct FitFileReader<R: Read> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/fitfile.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn new(source: R) -> FitFileReader<R> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_global_header`
[INFO] [stdout]   --> src/fitfile.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn read_global_header(&mut self) -> std::io::Result< FitFileHeader > {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_next`
[INFO] [stdout]   --> src/fitfile.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn read_next(&mut self) -> std::io::Result<FitRecord>  {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `source`
[INFO] [stdout]   --> src/fitfile.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn source(&self) -> &R   {&self.source}
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `FitFileWriter`
[INFO] [stdout]   --> src/fitfile.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | struct FitFileWriter<W: Write + Seek> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/fitfile.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn new(target: W) -> FitFileWriter<W> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_global_header`
[INFO] [stdout]   --> src/fitfile.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn write_global_header(&mut self, header: &FitFileHeader) -> std::io::Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_next`
[INFO] [stdout]   --> src/fitfile.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn write_next(&mut self, rec: &FitRecord) -> std::io::Result<()>  {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `finalize`
[INFO] [stdout]   --> src/fitfile.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn finalize(&mut self) -> std::io::Result<()>  {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `target`
[INFO] [stdout]    --> src/fitfile.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn target(&self) -> &W   {&self.target}
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stdout] warning: associated function is never used: `source`
[INFO] [stdout]   --> src/fitfile.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn source(&self) -> &R   {&self.source}
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.21s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking fit_reader v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: struct is never constructed: `FitFileReader`
[INFO] [stdout]   --> src/fitfile.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct FitFileReader<R: Read> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/fitfile.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn new(source: R) -> FitFileReader<R> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_global_header`
[INFO] [stdout]   --> src/fitfile.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn read_global_header(&mut self) -> std::io::Result< FitFileHeader > {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_next`
[INFO] [stdout]   --> src/fitfile.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn read_next(&mut self) -> std::io::Result<FitRecord>  {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `source`
[INFO] [stdout]   --> src/fitfile.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn source(&self) -> &R   {&self.source}
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `FitFileWriter`
[INFO] [stdout]   --> src/fitfile.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | struct FitFileWriter<W: Write + Seek> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/fitfile.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn new(target: W) -> FitFileWriter<W> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_global_header`
[INFO] [stdout]   --> src/fitfile.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn write_global_header(&mut self, header: &FitFileHeader) -> std::io::Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_next`
[INFO] [stdout]   --> src/fitfile.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn write_next(&mut self, rec: &FitRecord) -> std::io::Result<()>  {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `finalize`
[INFO] [stdout]   --> src/fitfile.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn finalize(&mut self) -> std::io::Result<()>  {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `target`
[INFO] [stdout]    --> src/fitfile.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn target(&self) -> &W   {&self.target}
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `source`
[INFO] [stdout]   --> src/fitfile.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn source(&self) -> &R   {&self.source}
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "2b11ed970ab4cda980f512caec72e3bb26fd90278456f10fb9fe5ee064ed8f1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b11ed970ab4cda980f512caec72e3bb26fd90278456f10fb9fe5ee064ed8f1a", kill_on_drop: false }`
[INFO] [stdout] 2b11ed970ab4cda980f512caec72e3bb26fd90278456f10fb9fe5ee064ed8f1a