[INFO] cloning repository https://github.com/make-a-demo-tool-in-rust/fish-in-a-jit [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/make-a-demo-tool-in-rust/fish-in-a-jit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmake-a-demo-tool-in-rust%2Ffish-in-a-jit"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmake-a-demo-tool-in-rust%2Ffish-in-a-jit'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5b402fca6a28123e0506286903b0c874ba190052 [INFO] testing make-a-demo-tool-in-rust/fish-in-a-jit against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmake-a-demo-tool-in-rust%2Ffish-in-a-jit" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/make-a-demo-tool-in-rust/fish-in-a-jit on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/make-a-demo-tool-in-rust/fish-in-a-jit [INFO] finished tweaking git repo https://github.com/make-a-demo-tool-in-rust/fish-in-a-jit [INFO] tweaked toml for git repo https://github.com/make-a-demo-tool-in-rust/fish-in-a-jit written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/make-a-demo-tool-in-rust/fish-in-a-jit already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d17f038b8874a49497b13a98990598d11c5b8ce7691a1bcd27979749950f7e74 [INFO] running `"docker" "start" "-a" "d17f038b8874a49497b13a98990598d11c5b8ce7691a1bcd27979749950f7e74"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.21 [INFO] [stderr] Compiling linked-hash-map v0.3.0 [INFO] [stderr] Compiling serde v0.9.12 [INFO] [stderr] Compiling log v0.3.7 [INFO] [stderr] Compiling syn v0.11.9 [INFO] [stderr] Compiling yaml-rust v0.3.5 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling time v0.1.36 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling serde_codegen_internals v0.14.2 [INFO] [stderr] Compiling serde_derive v0.9.12 [INFO] [stderr] Compiling env_logger v0.3.5 [INFO] [stderr] Compiling serde_yaml v0.6.2 [INFO] [stderr] Compiling fish_in_a_jit v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(link_llvm_intrinsics)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(abi_sysv64)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(try_from)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/dmo.rs:146:24 [INFO] [stderr] | [INFO] [stderr] 146 | let dmo: Dmo = try!(serde_yaml::from_str(text)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/dmo.rs:151:27 [INFO] [stderr] | [INFO] [stderr] 151 | let mut f: File = try!(File::create(&path)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/dmo.rs:145:60 [INFO] [stderr] | [INFO] [stderr] 145 | pub fn new_from_yml_str(text: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/dmo.rs:150:67 [INFO] [stderr] | [INFO] [stderr] 150 | pub fn write_to_blob(&self, path: &PathBuf) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/utils.rs:7:61 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn file_to_string(path: &PathBuf) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/jit/mod.rs:117:51 [INFO] [stderr] | [INFO] [stderr] 117 | let mut raw_addr: *mut libc::c_void = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type annotations needed [INFO] [stderr] --> src/jit/mod.rs:200:68 [INFO] [stderr] | [INFO] [stderr] 200 | clear_cache(self.addr as *mut _, (self.addr as *mut _).offset(self.size as _)); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(tyvar_behind_raw_pointer)]` on by default [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! [INFO] [stderr] = note: for more information, see issue #46906 [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors; 7 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: could not compile `fish_in_a_jit`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "d17f038b8874a49497b13a98990598d11c5b8ce7691a1bcd27979749950f7e74"` [INFO] running `"docker" "rm" "-f" "d17f038b8874a49497b13a98990598d11c5b8ce7691a1bcd27979749950f7e74"` [INFO] [stdout] d17f038b8874a49497b13a98990598d11c5b8ce7691a1bcd27979749950f7e74