[INFO] fetching crate generatox 0.1.3...
[INFO] checking generatox-0.1.3 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate generatox 0.1.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate generatox 0.1.3
[INFO] finished tweaking crates.io crate generatox 0.1.3
[INFO] tweaked toml for crates.io crate generatox 0.1.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate generatox 0.1.3 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6883cd1a17f54682b8eb609ac64c19decfd258c18df65202ff09fdf73f9bae42
[INFO] running `Command { std: "docker" "start" "-a" "6883cd1a17f54682b8eb609ac64c19decfd258c18df65202ff09fdf73f9bae42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6883cd1a17f54682b8eb609ac64c19decfd258c18df65202ff09fdf73f9bae42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6883cd1a17f54682b8eb609ac64c19decfd258c18df65202ff09fdf73f9bae42", kill_on_drop: false }`
[INFO] [stdout] 6883cd1a17f54682b8eb609ac64c19decfd258c18df65202ff09fdf73f9bae42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca5041c2b5aa5618ef8cd62fe594938aa2aea0cac6c25fbd64e4d3845f42c1ce
[INFO] running `Command { std: "docker" "start" "-a" "ca5041c2b5aa5618ef8cd62fe594938aa2aea0cac6c25fbd64e4d3845f42c1ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling derive-syn-parse v0.1.5
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling generatox-proc v0.1.3
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking generatox v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `needle`
[INFO] [stdout]   --> tests/test.rs:68:10
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn count(needle: u8, mut haystack: &[u8]) -> usize {
[INFO] [stdout]    |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_needle`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `haystack`
[INFO] [stdout]   --> tests/test.rs:68:26
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn count(needle: u8, mut haystack: &[u8]) -> usize {
[INFO] [stdout]    |                          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_haystack`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/test.rs:68:22
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn count(needle: u8, mut haystack: &[u8]) -> usize {
[INFO] [stdout]    |                      ----^^^^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.70s
[INFO] running `Command { std: "docker" "inspect" "ca5041c2b5aa5618ef8cd62fe594938aa2aea0cac6c25fbd64e4d3845f42c1ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca5041c2b5aa5618ef8cd62fe594938aa2aea0cac6c25fbd64e4d3845f42c1ce", kill_on_drop: false }`
[INFO] [stdout] ca5041c2b5aa5618ef8cd62fe594938aa2aea0cac6c25fbd64e4d3845f42c1ce