[INFO] cloning repository https://github.com/DMonitor/ips_patcher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DMonitor/ips_patcher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDMonitor%2Fips_patcher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDMonitor%2Fips_patcher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 285c1f9159c14c4bf845f2063109ae910d855d60
[INFO] checking DMonitor/ips_patcher against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDMonitor%2Fips_patcher" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/DMonitor/ips_patcher
[INFO] finished tweaking git repo https://github.com/DMonitor/ips_patcher
[INFO] tweaked toml for git repo https://github.com/DMonitor/ips_patcher written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/DMonitor/ips_patcher on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/DMonitor/ips_patcher 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 5b16ac1f7180246d45373dad285b2c6a3761c411051ee15aeb6fdc019b2f3f9b
[INFO] running `Command { std: "docker" "start" "5b16ac1f7180246d45373dad285b2c6a3761c411051ee15aeb6fdc019b2f3f9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b16ac1f7180246d45373dad285b2c6a3761c411051ee15aeb6fdc019b2f3f9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5b16ac1f7180246d45373dad285b2c6a3761c411051ee15aeb6fdc019b2f3f9b" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b16ac1f7180246d45373dad285b2c6a3761c411051ee15aeb6fdc019b2f3f9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5b16ac1f7180246d45373dad285b2c6a3761c411051ee15aeb6fdc019b2f3f9b" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking ips_patcher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `ips_patcher` (bin "ips_patcher" test) due to 1 previous error; 2 warnings emitted
[INFO] [stdout] warning: methods `size`, `offset`, and `range` are never used
[INFO] [stdout]   --> src/ips.rs:9:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub trait PatchRecord {
[INFO] [stdout]    |           ----------- methods in this trait
[INFO] [stdout]  8 |     fn apply(&self, file: &mut File, patch_source: &mut File) -> Result<(), std::io::Error>;
[INFO] [stdout]  9 |     fn size(&self) -> u16;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 10 |     fn offset(&self) -> u32;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 11 |     fn range(&self) -> (u32, u32);
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: methods `read_records` and `check_header` are never used
[INFO] [stdout]    --> src/ips.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout]  80 | impl IPSPatch {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 131 |     pub fn read_records(&mut self) -> Result<(), std::io::Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 |     pub fn check_header(&self) -> Result<bool, std::io::Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ips_patcher` (bin "ips_patcher") due to 1 previous error; 2 warnings emitted
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]   --> src/ips.rs:24:26
[INFO] [stdout]    |
[INFO] [stdout] 24 |             .map_err(|e| e.into())
[INFO] [stdout]    |                          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 24 -             .map_err(|e| e.into())
[INFO] [stdout] 24 +             .map_err(|e| e)
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 24 -             .map_err(|e| e.into())
[INFO] [stdout] 24 +             .map_err(|e| <std::io::Error as Into<_>>::into(e))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `size`, `offset`, and `range` are never used
[INFO] [stdout]   --> src/ips.rs:9:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub trait PatchRecord {
[INFO] [stdout]    |           ----------- methods in this trait
[INFO] [stdout]  8 |     fn apply(&self, file: &mut File, patch_source: &mut File) -> Result<(), std::io::Error>;
[INFO] [stdout]  9 |     fn size(&self) -> u16;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 10 |     fn offset(&self) -> u32;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 11 |     fn range(&self) -> (u32, u32);
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_records` and `check_header` are never used
[INFO] [stdout]    --> src/ips.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout]  80 | impl IPSPatch {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 131 |     pub fn read_records(&mut self) -> Result<(), std::io::Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 |     pub fn check_header(&self) -> Result<bool, std::io::Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]   --> src/ips.rs:24:26
[INFO] [stdout]    |
[INFO] [stdout] 24 |             .map_err(|e| e.into())
[INFO] [stdout]    |                          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 24 -             .map_err(|e| e.into())
[INFO] [stdout] 24 +             .map_err(|e| e)
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 24 -             .map_err(|e| e.into())
[INFO] [stdout] 24 +             .map_err(|e| <std::io::Error as Into<_>>::into(e))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5b16ac1f7180246d45373dad285b2c6a3761c411051ee15aeb6fdc019b2f3f9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b16ac1f7180246d45373dad285b2c6a3761c411051ee15aeb6fdc019b2f3f9b", kill_on_drop: false }`
[INFO] [stdout] 5b16ac1f7180246d45373dad285b2c6a3761c411051ee15aeb6fdc019b2f3f9b
