[INFO] crate chiter 0.4.2 is already in cache
[INFO] checking chiter-0.4.2 against try#e60d9e09c55855f5a848fde8ad83e13131a5b241 for pr-68350
[INFO] extracting crate chiter 0.4.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate chiter 0.4.2 on toolchain e60d9e09c55855f5a848fde8ad83e13131a5b241
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate chiter 0.4.2
[INFO] finished tweaking crates.io crate chiter 0.4.2
[INFO] tweaked toml for crates.io crate chiter 0.4.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 76c5b35cf809d1c324ec5385ea0f96bbc25880c72dfe9008a7ee2b6dde641246
[INFO] running `"docker" "start" "-a" "76c5b35cf809d1c324ec5385ea0f96bbc25880c72dfe9008a7ee2b6dde641246"`
[INFO] [stderr]     Checking chiter v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/lib.rs:86:10
[INFO] [stderr]    |
[INFO] [stderr] 86 |         );*
[INFO] [stderr]    |          ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `add_one` is assigned to, but never used
[INFO] [stderr]  --> src/lib.rs:7:13
[INFO] [stderr]   |
[INFO] [stderr] 7 |         let add_one;
[INFO] [stderr]   |             ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]   = note: consider using `_add_one` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable `get_random_number` is assigned to, but never used
[INFO] [stderr]  --> src/lib.rs:8:13
[INFO] [stderr]   |
[INFO] [stderr] 8 |         let get_random_number;
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: consider using `_get_random_number` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `add_one` is never read
[INFO] [stderr]   --> src/lib.rs:85:13
[INFO] [stderr]    |
[INFO] [stderr] 10 | /             chiter::make_functions! {
[INFO] [stderr] 11 | |                 0xDEADBEEF; fn add_one(i32) -> i32;
[INFO] [stderr] 12 | |                 0xDEADBEEFu32 + 70; fn get_random_number() -> i32;
[INFO] [stderr] 13 | |             }
[INFO] [stderr]    | |_____________- in this macro invocation
[INFO] [stderr] ...
[INFO] [stderr] 85 |               $fn_name = std::mem::transmute::<*const usize, fn( $($argument),* ) -> $returntype>($address as *const usize);
[INFO] [stderr]    |               ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `get_random_number` is never read
[INFO] [stderr]   --> src/lib.rs:85:13
[INFO] [stderr]    |
[INFO] [stderr] 10 | /             chiter::make_functions! {
[INFO] [stderr] 11 | |                 0xDEADBEEF; fn add_one(i32) -> i32;
[INFO] [stderr] 12 | |                 0xDEADBEEFu32 + 70; fn get_random_number() -> i32;
[INFO] [stderr] 13 | |             }
[INFO] [stderr]    | |_____________- in this macro invocation
[INFO] [stderr] ...
[INFO] [stderr] 85 |               $fn_name = std::mem::transmute::<*const usize, fn( $($argument),* ) -> $returntype>($address as *const usize);
[INFO] [stderr]    |               ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]  --> src/lib.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     #[macro_use]
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "76c5b35cf809d1c324ec5385ea0f96bbc25880c72dfe9008a7ee2b6dde641246"`
[INFO] running `"docker" "rm" "-f" "76c5b35cf809d1c324ec5385ea0f96bbc25880c72dfe9008a7ee2b6dde641246"`
[INFO] [stdout] 76c5b35cf809d1c324ec5385ea0f96bbc25880c72dfe9008a7ee2b6dde641246