Dec 04 14:44:29.588 INFO checking make-a-demo-tool-in-rust/fish-in-a-jit against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 14:44:29.588 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 14:44:30.130 INFO [stdout] 87385810e95d19067d901466851cffc7820951d2f27462deeb4fe70fcc1ef629
Dec 04 14:44:30.133 INFO running `"docker" "start" "-a" "87385810e95d19067d901466851cffc7820951d2f27462deeb4fe70fcc1ef629"`
Dec 04 14:44:31.213 INFO [stderr] usermod: no changes
Dec 04 14:44:31.359 INFO [stderr]     Checking serde_yaml v0.6.2
Dec 04 14:44:32.323 INFO [stderr]     Checking fish_in_a_jit v0.1.0 (/source)
Dec 04 14:44:33.669 INFO [stderr] warning: type annotations needed
Dec 04 14:44:33.669 INFO [stderr]    --> src/jit/mod.rs:200:68
Dec 04 14:44:33.669 INFO [stderr]     |
Dec 04 14:44:33.669 INFO [stderr] 200 |             clear_cache(self.addr as *mut _, (self.addr as *mut _).offset(self.size as _));
Dec 04 14:44:33.669 INFO [stderr]     |                                                                    ^^^^^^
Dec 04 14:44:33.669 INFO [stderr]     |
Dec 04 14:44:33.669 INFO [stderr]     = note: #[warn(tyvar_behind_raw_pointer)] on by default
Dec 04 14:44:33.669 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Dec 04 14:44:33.669 INFO [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 04 14:44:33.669 INFO [stderr] 
Dec 04 14:44:33.701 INFO [stderr] warning: type annotations needed
Dec 04 14:44:33.701 INFO [stderr]    --> src/jit/mod.rs:200:68
Dec 04 14:44:33.702 INFO [stderr]     |
Dec 04 14:44:33.702 INFO [stderr] 200 |             clear_cache(self.addr as *mut _, (self.addr as *mut _).offset(self.size as _));
Dec 04 14:44:33.702 INFO [stderr]     |                                                                    ^^^^^^
Dec 04 14:44:33.702 INFO [stderr]     |
Dec 04 14:44:33.703 INFO [stderr]     = note: #[warn(tyvar_behind_raw_pointer)] on by default
Dec 04 14:44:33.703 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Dec 04 14:44:33.703 INFO [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 04 14:44:33.703 INFO [stderr] 
Dec 04 14:44:33.911 INFO [stderr] warning: variable does not need to be mutable
Dec 04 14:44:33.911 INFO [stderr]    --> src/bytecode.rs:227:17
Dec 04 14:44:33.911 INFO [stderr]     |
Dec 04 14:44:33.912 INFO [stderr] 227 | pub fn push_u32(mut v: &mut Vec<u8>, n: u32) {
Dec 04 14:44:33.912 INFO [stderr]     |                 ----^
Dec 04 14:44:33.912 INFO [stderr]     |                 |
Dec 04 14:44:33.912 INFO [stderr]     |                 help: remove this `mut`
Dec 04 14:44:33.913 INFO [stderr]     |
Dec 04 14:44:33.913 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 14:44:33.913 INFO [stderr] 
Dec 04 14:44:33.913 INFO [stderr] warning: variable does not need to be mutable
Dec 04 14:44:33.913 INFO [stderr]    --> src/bytecode.rs:235:17
Dec 04 14:44:33.913 INFO [stderr]     |
Dec 04 14:44:33.914 INFO [stderr] 235 | pub fn push_f32(mut v: &mut Vec<u8>, n: f32) {
Dec 04 14:44:33.914 INFO [stderr]     |                 ----^
Dec 04 14:44:33.914 INFO [stderr]     |                 |
Dec 04 14:44:33.914 INFO [stderr]     |                 help: remove this `mut`
Dec 04 14:44:33.914 INFO [stderr] 
Dec 04 14:44:33.915 INFO [stderr] warning: variable does not need to be mutable
Dec 04 14:44:33.915 INFO [stderr]    --> src/bytecode.rs:227:17
Dec 04 14:44:33.915 INFO [stderr]     |
Dec 04 14:44:33.915 INFO [stderr] 227 | pub fn push_u32(mut v: &mut Vec<u8>, n: u32) {
Dec 04 14:44:33.915 INFO [stderr]     |                 ----^
Dec 04 14:44:33.915 INFO [stderr]     |                 |
Dec 04 14:44:33.915 INFO [stderr]     |                 help: remove this `mut`
Dec 04 14:44:33.915 INFO [stderr]     |
Dec 04 14:44:33.915 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 14:44:33.915 INFO [stderr] 
Dec 04 14:44:33.915 INFO [stderr] warning: variable does not need to be mutable
Dec 04 14:44:33.916 INFO [stderr]    --> src/bytecode.rs:235:17
Dec 04 14:44:33.916 INFO [stderr]     |
Dec 04 14:44:33.916 INFO [stderr] 235 | pub fn push_f32(mut v: &mut Vec<u8>, n: f32) {
Dec 04 14:44:33.916 INFO [stderr]     |                 ----^
Dec 04 14:44:33.916 INFO [stderr]     |                 |
Dec 04 14:44:33.916 INFO [stderr]     |                 help: remove this `mut`
Dec 04 14:44:33.916 INFO [stderr] 
Dec 04 14:44:33.955 INFO [stderr] warning: the feature `abi_sysv64` has been stable since 1.24.0 and no longer requires an attribute to enable
Dec 04 14:44:33.955 INFO [stderr]  --> src/lib.rs:2:12
Dec 04 14:44:33.955 INFO [stderr]   |
Dec 04 14:44:33.955 INFO [stderr] 2 | #![feature(abi_sysv64)]
Dec 04 14:44:33.955 INFO [stderr]   |            ^^^^^^^^^^
Dec 04 14:44:33.955 INFO [stderr]   |
Dec 04 14:44:33.955 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 14:44:33.955 INFO [stderr] 
Dec 04 14:44:33.987 INFO [stderr] warning: the feature `abi_sysv64` has been stable since 1.24.0 and no longer requires an attribute to enable
Dec 04 14:44:33.987 INFO [stderr]  --> src/lib.rs:2:12
Dec 04 14:44:33.987 INFO [stderr]   |
Dec 04 14:44:33.987 INFO [stderr] 2 | #![feature(abi_sysv64)]
Dec 04 14:44:33.987 INFO [stderr]   |            ^^^^^^^^^^
Dec 04 14:44:33.987 INFO [stderr]   |
Dec 04 14:44:33.987 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 14:44:33.987 INFO [stderr] 
Dec 04 14:44:36.575 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.29s
Dec 04 14:44:36.575 INFO [stderr] su: No module specific data is present
Dec 04 14:44:37.921 INFO running `"docker" "inspect" "87385810e95d19067d901466851cffc7820951d2f27462deeb4fe70fcc1ef629"`
Dec 04 14:44:38.315 INFO running `"docker" "rm" "-f" "87385810e95d19067d901466851cffc7820951d2f27462deeb4fe70fcc1ef629"`
Dec 04 14:44:38.588 INFO [stdout] 87385810e95d19067d901466851cffc7820951d2f27462deeb4fe70fcc1ef629