[INFO] updating cached repository tzolkincz/corrOSion [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/tzolkincz/corrOSion [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/tzolkincz/corrOSion" "work/ex/beta-1.38-1/sources/1.37.0/gh/tzolkincz/corrOSion"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tzolkincz/corrOSion'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/tzolkincz/corrOSion" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tzolkincz/corrOSion"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tzolkincz/corrOSion'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] edf3243894958742a1fe2dcf01a377f08b309aa5 [INFO] sha for GitHub repo tzolkincz/corrOSion: edf3243894958742a1fe2dcf01a377f08b309aa5 [INFO] validating manifest of tzolkincz/corrOSion on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of tzolkincz/corrOSion on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing tzolkincz/corrOSion [INFO] finished frobbing tzolkincz/corrOSion [INFO] frobbed toml for tzolkincz/corrOSion written to work/ex/beta-1.38-1/sources/1.37.0/gh/tzolkincz/corrOSion/Cargo.toml [INFO] started frobbing tzolkincz/corrOSion [INFO] finished frobbing tzolkincz/corrOSion [INFO] frobbed toml for tzolkincz/corrOSion written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tzolkincz/corrOSion/Cargo.toml [INFO] crate tzolkincz/corrOSion already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing tzolkincz/corrOSion against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tzolkincz/corrOSion:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 77d2e67900720e30d68444e935064cba0d76b5662947effc44694e83e44b52eb [INFO] running `"docker" "start" "-a" "77d2e67900720e30d68444e935064cba0d76b5662947effc44694e83e44b52eb"` [INFO] [stderr] Compiling corrosion v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: lint `private_no_mangle_fns` has been removed: `no longer a warning, #[no_mangle] functions always exported` [INFO] [stderr] --> src/process.rs:144:9 [INFO] [stderr] | [INFO] [stderr] 144 | #[allow(private_no_mangle_fns)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(renamed_and_removed_lints)] on by default [INFO] [stderr] [INFO] [stderr] warning: lint `private_no_mangle_fns` has been removed: `no longer a warning, #[no_mangle] functions always exported` [INFO] [stderr] --> src/process.rs:235:9 [INFO] [stderr] | [INFO] [stderr] 235 | #[allow(private_no_mangle_fns)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: lint `private_no_mangle_fns` has been removed: `no longer a warning, #[no_mangle] functions always exported` [INFO] [stderr] --> src/syscall.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | #[allow(private_no_mangle_fns)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | #![feature(asm, lang_items, naked_functions)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0522]: definition of an unknown language item: `panic_fmt` [INFO] [stderr] --> src/lib.rs:231:1 [INFO] [stderr] | [INFO] [stderr] 231 | #[lang = "panic_fmt"] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt` [INFO] [stderr] [INFO] [stderr] error: `#[panic_handler]` function required, but not found [INFO] [stderr] [INFO] [stderr] warning: type annotations needed [INFO] [stderr] --> src/lib.rs:140:20 [INFO] [stderr] | [INFO] [stderr] 140 | unsafe { *cell.offset(1) = attr }; [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 [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0522, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0522`. [INFO] [stderr] error: Could not compile `corrosion`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "77d2e67900720e30d68444e935064cba0d76b5662947effc44694e83e44b52eb"` [INFO] running `"docker" "rm" "-f" "77d2e67900720e30d68444e935064cba0d76b5662947effc44694e83e44b52eb"` [INFO] [stdout] 77d2e67900720e30d68444e935064cba0d76b5662947effc44694e83e44b52eb