Dec 12 06:12:17.477 INFO checking tinyexpr-0.1.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 06:12:17.477 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 06:12:17.717 INFO [stdout] 51d2751a7bbb92fc56474a813428a0e0c6159ce137e030aaa156edd706f66abe
Dec 12 06:12:17.719 INFO running `"docker" "start" "-a" "51d2751a7bbb92fc56474a813428a0e0c6159ce137e030aaa156edd706f66abe"`
Dec 12 06:12:18.323 INFO [stderr] usermod: no changes
Dec 12 06:12:18.354 INFO [stderr]     Checking tinyexpr v0.1.1 (/source)
Dec 12 06:12:18.800 INFO [stderr] warning: unused macro definition
Dec 12 06:12:18.800 INFO [stderr]   --> src/lib.rs:69:1
Dec 12 06:12:18.800 INFO [stderr]    |
Dec 12 06:12:18.800 INFO [stderr] 69 | / macro_rules! is_pure {
Dec 12 06:12:18.800 INFO [stderr] 70 | |     ($x:expr) => (($x & TE_FLAG_PURE).bits() != 0)
Dec 12 06:12:18.800 INFO [stderr] 71 | | }
Dec 12 06:12:18.800 INFO [stderr]    | |_^
Dec 12 06:12:18.800 INFO [stderr]    |
Dec 12 06:12:18.800 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 12 06:12:18.800 INFO [stderr] 
Dec 12 06:12:18.800 INFO [stderr] warning: unused macro definition
Dec 12 06:12:18.800 INFO [stderr]   --> src/lib.rs:73:1
Dec 12 06:12:18.800 INFO [stderr]    |
Dec 12 06:12:18.800 INFO [stderr] 73 | / macro_rules! is_function {
Dec 12 06:12:18.800 INFO [stderr] 74 | |     ($x:expr) => (($x & TE_FUNCTION0).bits() != 0)
Dec 12 06:12:18.800 INFO [stderr] 75 | | }
Dec 12 06:12:18.800 INFO [stderr]    | |_^
Dec 12 06:12:18.800 INFO [stderr] 
Dec 12 06:12:18.800 INFO [stderr] warning: unused macro definition
Dec 12 06:12:18.800 INFO [stderr]   --> src/lib.rs:77:1
Dec 12 06:12:18.800 INFO [stderr]    |
Dec 12 06:12:18.800 INFO [stderr] 77 | / macro_rules! is_closure {
Dec 12 06:12:18.800 INFO [stderr] 78 | |     ($x:expr) => (($x & TE_CLOSURE0).bits() != 0)
Dec 12 06:12:18.800 INFO [stderr] 79 | | }
Dec 12 06:12:18.800 INFO [stderr]    | |_^
Dec 12 06:12:18.800 INFO [stderr] 
Dec 12 06:12:18.893 INFO [stderr] warning: unused macro definition
Dec 12 06:12:18.893 INFO [stderr]   --> src/lib.rs:69:1
Dec 12 06:12:18.893 INFO [stderr]    |
Dec 12 06:12:18.893 INFO [stderr] 69 | / macro_rules! is_pure {
Dec 12 06:12:18.893 INFO [stderr] 70 | |     ($x:expr) => (($x & TE_FLAG_PURE).bits() != 0)
Dec 12 06:12:18.893 INFO [stderr] 71 | | }
Dec 12 06:12:18.893 INFO [stderr]    | |_^
Dec 12 06:12:18.893 INFO [stderr]    |
Dec 12 06:12:18.893 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 12 06:12:18.893 INFO [stderr] 
Dec 12 06:12:18.893 INFO [stderr] warning: unused macro definition
Dec 12 06:12:18.893 INFO [stderr]   --> src/lib.rs:73:1
Dec 12 06:12:18.893 INFO [stderr]    |
Dec 12 06:12:18.893 INFO [stderr] 73 | / macro_rules! is_function {
Dec 12 06:12:18.893 INFO [stderr] 74 | |     ($x:expr) => (($x & TE_FUNCTION0).bits() != 0)
Dec 12 06:12:18.893 INFO [stderr] 75 | | }
Dec 12 06:12:18.893 INFO [stderr]    | |_^
Dec 12 06:12:18.893 INFO [stderr] 
Dec 12 06:12:18.893 INFO [stderr] warning: unused macro definition
Dec 12 06:12:18.893 INFO [stderr]   --> src/lib.rs:77:1
Dec 12 06:12:18.893 INFO [stderr]    |
Dec 12 06:12:18.893 INFO [stderr] 77 | / macro_rules! is_closure {
Dec 12 06:12:18.893 INFO [stderr] 78 | |     ($x:expr) => (($x & TE_CLOSURE0).bits() != 0)
Dec 12 06:12:18.893 INFO [stderr] 79 | | }
Dec 12 06:12:18.893 INFO [stderr]    | |_^
Dec 12 06:12:18.893 INFO [stderr] 
Dec 12 06:12:19.012 INFO [stderr] warning: unused variable: `arity`
Dec 12 06:12:19.012 INFO [stderr]    --> src/lib.rs:226:9
Dec 12 06:12:19.012 INFO [stderr]     |
Dec 12 06:12:19.012 INFO [stderr] 226 |     let arity = arity!(e_type);
Dec 12 06:12:19.012 INFO [stderr]     |         ^^^^^ help: consider using `_arity` instead
Dec 12 06:12:19.012 INFO [stderr]     |
Dec 12 06:12:19.012 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 06:12:19.012 INFO [stderr] 
Dec 12 06:12:19.012 INFO [stderr] warning: unused variable: `i`
Dec 12 06:12:19.012 INFO [stderr]    --> src/lib.rs:397:21
Dec 12 06:12:19.012 INFO [stderr]     |
Dec 12 06:12:19.012 INFO [stderr] 397 |                 for i in 0..arity {
Dec 12 06:12:19.012 INFO [stderr]     |                     ^ help: consider using `_i` instead
Dec 12 06:12:19.012 INFO [stderr] 
Dec 12 06:12:19.012 INFO [stderr] warning: unused variable: `i`
Dec 12 06:12:19.012 INFO [stderr]    --> src/lib.rs:514:13
Dec 12 06:12:19.012 INFO [stderr]     |
Dec 12 06:12:19.012 INFO [stderr] 514 |         for i in 0..arity {
Dec 12 06:12:19.013 INFO [stderr]     |             ^ help: consider using `_i` instead
Dec 12 06:12:19.013 INFO [stderr] 
Dec 12 06:12:19.064 INFO [stderr] warning: variable does not need to be mutable
Dec 12 06:12:19.064 INFO [stderr]    --> src/lib.rs:511:13
Dec 12 06:12:19.064 INFO [stderr]     |
Dec 12 06:12:19.064 INFO [stderr] 511 |         let mut known = 1;
Dec 12 06:12:19.064 INFO [stderr]     |             ----^^^^^
Dec 12 06:12:19.064 INFO [stderr]     |             |
Dec 12 06:12:19.064 INFO [stderr]     |             help: remove this `mut`
Dec 12 06:12:19.064 INFO [stderr]     |
Dec 12 06:12:19.064 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 06:12:19.064 INFO [stderr] 
Dec 12 06:12:19.092 INFO [stderr] warning: unused variable: `arity`
Dec 12 06:12:19.092 INFO [stderr]    --> src/lib.rs:226:9
Dec 12 06:12:19.092 INFO [stderr]     |
Dec 12 06:12:19.092 INFO [stderr] 226 |     let arity = arity!(e_type);
Dec 12 06:12:19.092 INFO [stderr]     |         ^^^^^ help: consider using `_arity` instead
Dec 12 06:12:19.092 INFO [stderr]     |
Dec 12 06:12:19.092 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 06:12:19.092 INFO [stderr] 
Dec 12 06:12:19.092 INFO [stderr] warning: unused variable: `i`
Dec 12 06:12:19.092 INFO [stderr]    --> src/lib.rs:397:21
Dec 12 06:12:19.092 INFO [stderr]     |
Dec 12 06:12:19.092 INFO [stderr] 397 |                 for i in 0..arity {
Dec 12 06:12:19.092 INFO [stderr]     |                     ^ help: consider using `_i` instead
Dec 12 06:12:19.092 INFO [stderr] 
Dec 12 06:12:19.092 INFO [stderr] warning: unused variable: `i`
Dec 12 06:12:19.092 INFO [stderr]    --> src/lib.rs:514:13
Dec 12 06:12:19.092 INFO [stderr]     |
Dec 12 06:12:19.093 INFO [stderr] 514 |         for i in 0..arity {
Dec 12 06:12:19.093 INFO [stderr]     |             ^ help: consider using `_i` instead
Dec 12 06:12:19.093 INFO [stderr] 
Dec 12 06:12:19.152 INFO [stderr] warning: variable does not need to be mutable
Dec 12 06:12:19.152 INFO [stderr]    --> src/lib.rs:511:13
Dec 12 06:12:19.152 INFO [stderr]     |
Dec 12 06:12:19.152 INFO [stderr] 511 |         let mut known = 1;
Dec 12 06:12:19.152 INFO [stderr]     |             ----^^^^^
Dec 12 06:12:19.152 INFO [stderr]     |             |
Dec 12 06:12:19.152 INFO [stderr]     |             help: remove this `mut`
Dec 12 06:12:19.152 INFO [stderr]     |
Dec 12 06:12:19.152 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 06:12:19.152 INFO [stderr] 
Dec 12 06:12:19.928 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
Dec 12 06:12:19.930 INFO [stderr] su: No module specific data is present
Dec 12 06:12:20.435 INFO running `"docker" "inspect" "51d2751a7bbb92fc56474a813428a0e0c6159ce137e030aaa156edd706f66abe"`
Dec 12 06:12:20.638 INFO running `"docker" "rm" "-f" "51d2751a7bbb92fc56474a813428a0e0c6159ce137e030aaa156edd706f66abe"`
Dec 12 06:12:20.976 INFO [stdout] 51d2751a7bbb92fc56474a813428a0e0c6159ce137e030aaa156edd706f66abe