[INFO] crate chiter 0.4.3 is already in cache
[INFO] checking chiter-0.4.3 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate chiter 0.4.3 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate chiter 0.4.3 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate chiter 0.4.3
[INFO] finished tweaking crates.io crate chiter 0.4.3
[INFO] tweaked toml for crates.io crate chiter 0.4.3 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] f371eaf1e3dfc3d68e22b792594593bb7a9472d718a9bb58db0af15a34fe6e08
[INFO] running `"docker" "start" "-a" "f371eaf1e3dfc3d68e22b792594593bb7a9472d718a9bb58db0af15a34fe6e08"`
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling rustversion v1.0.2
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]     Checking chiter v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/memory.rs:105:10
[INFO] [stderr]     |
[INFO] [stderr] 105 |         );*
[INFO] [stderr]     |          ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `add_one` is assigned to, but never used
[INFO] [stderr]  --> src/lib.rs:6:13
[INFO] [stderr]   |
[INFO] [stderr] 6 |         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:7:13
[INFO] [stderr]   |
[INFO] [stderr] 7 |         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/memory.rs:104:13
[INFO] [stderr]     |
[INFO] [stderr] 104 |               $fn_name = std::mem::transmute::<*const usize, fn( $($argument),* ) -> $returntype>($address as *const usize);
[INFO] [stderr]     |               ^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:9:13
[INFO] [stderr]     |
[INFO] [stderr] 9   | /             chiter::make_functions! {
[INFO] [stderr] 10  | |                 0xDEADBEEF; fn add_one(i32) -> i32;
[INFO] [stderr] 11  | |                 0xDEADBEEFu32 + 70; fn get_random_number() -> i32;
[INFO] [stderr] 12  | |             }
[INFO] [stderr]     | |_____________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `get_random_number` is never read
[INFO] [stderr]    --> src/memory.rs:104:13
[INFO] [stderr]     |
[INFO] [stderr] 104 |               $fn_name = std::mem::transmute::<*const usize, fn( $($argument),* ) -> $returntype>($address as *const usize);
[INFO] [stderr]     |               ^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:9:13
[INFO] [stderr]     |
[INFO] [stderr] 9   | /             chiter::make_functions! {
[INFO] [stderr] 10  | |                 0xDEADBEEF; fn add_one(i32) -> i32;
[INFO] [stderr] 11  | |                 0xDEADBEEFu32 + 70; fn get_random_number() -> i32;
[INFO] [stderr] 12  | |             }
[INFO] [stderr]     | |_____________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.41s
[INFO] running `"docker" "inspect" "f371eaf1e3dfc3d68e22b792594593bb7a9472d718a9bb58db0af15a34fe6e08"`
[INFO] running `"docker" "rm" "-f" "f371eaf1e3dfc3d68e22b792594593bb7a9472d718a9bb58db0af15a34fe6e08"`
[INFO] [stdout] f371eaf1e3dfc3d68e22b792594593bb7a9472d718a9bb58db0af15a34fe6e08