[INFO] fetching crate fat32-raw 1.0.4...
[INFO] checking fat32-raw-1.0.4 against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] extracting crate fat32-raw 1.0.4 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate fat32-raw 1.0.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fat32-raw 1.0.4
[INFO] tweaked toml for crates.io crate fat32-raw 1.0.4 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fat32-raw 1.0.4 on toolchain c60b92c03ca8a3b101eb9d57f51e2232690638c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fat32-raw 1.0.4 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" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5e7121513ec3414a1e076f834bbb02c9845964a9b0cf7de4e2d0d688bd7153ce
[INFO] running `Command { std: "docker" "start" "5e7121513ec3414a1e076f834bbb02c9845964a9b0cf7de4e2d0d688bd7153ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e7121513ec3414a1e076f834bbb02c9845964a9b0cf7de4e2d0d688bd7153ce", 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" "5e7121513ec3414a1e076f834bbb02c9845964a9b0cf7de4e2d0d688bd7153ce" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e7121513ec3414a1e076f834bbb02c9845964a9b0cf7de4e2d0d688bd7153ce", 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" "5e7121513ec3414a1e076f834bbb02c9845964a9b0cf7de4e2d0d688bd7153ce" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]     Checking is-terminal v0.4.16
[INFO] [stderr]     Checking glob v0.3.2
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking uuid v1.17.0
[INFO] [stderr]     Checking fat32-raw v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error` real_esp_test
[INFO] [stdout]   --> tests/real_esp_test.rs:48:24
[INFO] [stdout]    |
[INFO] [stdout] 48 |             return Err(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] 48 -             return Err(e.into());
[INFO] [stdout] 48 +             return Err(e);
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 48 -             return Err(e.into());
[INFO] [stdout] 48 +             return Err(<std::io::Error as Into<_>>::into(e));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error` real_esp_test
[INFO] [stdout]   --> tests/real_esp_test.rs:67:28
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 return Err(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] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 67 -                 return Err(e.into());
[INFO] [stdout] 67 +                 return Err(e);
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 67 -                 return Err(e.into());
[INFO] [stdout] 67 +                 return Err(<std::io::Error as Into<_>>::into(e));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error` real_esp_test
[INFO] [stdout]    --> tests/real_esp_test.rs:267:24
[INFO] [stdout]     |
[INFO] [stdout] 267 |             return Err(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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 267 -             return Err(e.into());
[INFO] [stdout] 267 +             return Err(e);
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 267 -             return Err(e.into());
[INFO] [stdout] 267 +             return Err(<std::io::Error as Into<_>>::into(e));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error` real_esp_test
[INFO] [stdout]    --> tests/real_esp_test.rs:403:24
[INFO] [stdout]     |
[INFO] [stdout] 403 |             return Err(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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 403 -             return Err(e.into());
[INFO] [stdout] 403 +             return Err(e);
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 403 -             return Err(e.into());
[INFO] [stdout] 403 +             return Err(<std::io::Error as Into<_>>::into(e));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fat32-raw` (test "real_esp_test") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5e7121513ec3414a1e076f834bbb02c9845964a9b0cf7de4e2d0d688bd7153ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e7121513ec3414a1e076f834bbb02c9845964a9b0cf7de4e2d0d688bd7153ce", kill_on_drop: false }`
[INFO] [stdout] 5e7121513ec3414a1e076f834bbb02c9845964a9b0cf7de4e2d0d688bd7153ce
