[INFO] fetching crate mod-compatibility-checker 0.1.1...
[INFO] checking mod-compatibility-checker-0.1.1 against 1.95.0 for pr-155915
[INFO] extracting crate mod-compatibility-checker 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config
[INFO] started tweaking crates.io crate mod-compatibility-checker 0.1.1
[INFO] finished tweaking crates.io crate mod-compatibility-checker 0.1.1
[INFO] tweaked toml for crates.io crate mod-compatibility-checker 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mod-compatibility-checker 0.1.1 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mod-compatibility-checker 0.1.1 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fcf662a132bee94d6ec3e4f7e69c330ad6da77bb346710411c941f94a0b8a13
[INFO] running `Command { std: "docker" "start" "-a" "0fcf662a132bee94d6ec3e4f7e69c330ad6da77bb346710411c941f94a0b8a13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fcf662a132bee94d6ec3e4f7e69c330ad6da77bb346710411c941f94a0b8a13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fcf662a132bee94d6ec3e4f7e69c330ad6da77bb346710411c941f94a0b8a13", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ccf43a4e3efb0a7abb105a5486f464bb8afa98b93637df61641bb67dc5041c6
[INFO] running `Command { std: "docker" "start" "-a" "0ccf43a4e3efb0a7abb105a5486f464bb8afa98b93637df61641bb67dc5041c6", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]   --> src/main.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::io::{ErrorKind, Read};
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]   --> src/main.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::io::{ErrorKind, Read};
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FabricMod` is never constructed
[INFO] [stdout]    --> src/main.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | struct FabricMod {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SeekJarFile` is never constructed
[INFO] [stdout]   --> src/jar.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct SeekJarFile<'a, R> where R: AsyncRead + Unpin + AsyncSeek {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `read_to_string` are never used
[INFO] [stdout]   --> src/jar.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<'a, R> SeekJarFile<'a, R> where R: AsyncRead + Unpin + AsyncSeek {
[INFO] [stdout]    | --------------------------------------------------------------------- associated items in this implementation
[INFO] [stdout] 19 |     pub async fn new(reader: &'a mut R) -> Result<SeekJarFile<'a, R>, ZipError> {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub async fn read_to_string(&mut self, name: &str) -> io::Result<Option<String>> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mmap` is never read
[INFO] [stdout]   --> src/jar.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct MmapJarFile<'a> {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 41 |     mmap: &'a Mmap,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FabricMod` is never constructed
[INFO] [stdout]    --> src/main.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | struct FabricMod {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SeekJarFile` is never constructed
[INFO] [stdout]   --> src/jar.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct SeekJarFile<'a, R> where R: AsyncRead + Unpin + AsyncSeek {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `read_to_string` are never used
[INFO] [stdout]   --> src/jar.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<'a, R> SeekJarFile<'a, R> where R: AsyncRead + Unpin + AsyncSeek {
[INFO] [stdout]    | --------------------------------------------------------------------- associated items in this implementation
[INFO] [stdout] 19 |     pub async fn new(reader: &'a mut R) -> Result<SeekJarFile<'a, R>, ZipError> {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub async fn read_to_string(&mut self, name: &str) -> io::Result<Option<String>> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mmap` is never read
[INFO] [stdout]   --> src/jar.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct MmapJarFile<'a> {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 41 |     mmap: &'a Mmap,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.34s
[INFO] running `Command { std: "docker" "inspect" "0ccf43a4e3efb0a7abb105a5486f464bb8afa98b93637df61641bb67dc5041c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ccf43a4e3efb0a7abb105a5486f464bb8afa98b93637df61641bb67dc5041c6", kill_on_drop: false }`
[INFO] [stdout] 0ccf43a4e3efb0a7abb105a5486f464bb8afa98b93637df61641bb67dc5041c6
