[INFO] updating cached repository mthvedt/hitchhiker-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mthvedt/hitchhiker-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mthvedt/hitchhiker-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/mthvedt/hitchhiker-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mthvedt/hitchhiker-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mthvedt/hitchhiker-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mthvedt/hitchhiker-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mthvedt/hitchhiker-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5922b3e860dd7207b23f9db523c38388a9ce624b [INFO] sha for GitHub repo mthvedt/hitchhiker-rust: 5922b3e860dd7207b23f9db523c38388a9ce624b [INFO] validating manifest of mthvedt/hitchhiker-rust 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 mthvedt/hitchhiker-rust 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 mthvedt/hitchhiker-rust [INFO] finished frobbing mthvedt/hitchhiker-rust [INFO] frobbed toml for mthvedt/hitchhiker-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/mthvedt/hitchhiker-rust/Cargo.toml [INFO] started frobbing mthvedt/hitchhiker-rust [INFO] finished frobbing mthvedt/hitchhiker-rust [INFO] frobbed toml for mthvedt/hitchhiker-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mthvedt/hitchhiker-rust/Cargo.toml [INFO] crate mthvedt/hitchhiker-rust 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing mthvedt/hitchhiker-rust 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mthvedt/hitchhiker-rust:/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] 1e63b0343b8ea47a4a4a0c289c2b3e144a35a1038a6d9a91302c04c6b4aa2588 [INFO] running `"docker" "start" "-a" "1e63b0343b8ea47a4a4a0c289c2b3e144a35a1038a6d9a91302c04c6b4aa2588"` [INFO] [stderr] Compiling typed-arena v1.2.0 [INFO] [stderr] Compiling htree v0.1.0 (/opt/crater/workdir) [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(associated_type_defaults)] [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(conservative_impl_trait)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | #![feature(try_from)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | #![feature(log_syntax)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | #![feature(trace_macros)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bench/mod.rs:216:44 [INFO] [stderr] | [INFO] [stderr] 216 | pub fn run_benchmark(benchmark: &Benchable, out: &mut W) { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Benchable` [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/bench/mod.rs:240:54 [INFO] [stderr] | [INFO] [stderr] 240 | pub fn run_benchmarks(benchmarks: &Vec>, out: &mut W) { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Benchable` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tdfuture/future.rs:199:32 [INFO] [stderr] | [INFO] [stderr] 199 | pub type BoxFuture = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::marker::PhantomData` [INFO] [stderr] --> src/traits.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::marker::PhantomData; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::Borrow` [INFO] [stderr] --> src/tree/btree.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `data::*` [INFO] [stderr] --> src/tree/btree.rs:209:6 [INFO] [stderr] | [INFO] [stderr] 209 | use data::*; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0195]: lifetime parameters or bounds on method `subrange` do not match the trait declaration [INFO] [stderr] --> src/tree/btree.rs:540:16 [INFO] [stderr] | [INFO] [stderr] 540 | fn subrange<'b, K1: AsRef<[u8]>, K2: AsRef<[u8]>>(&self, start: K1, end: K2) -> PersistentBTree { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ lifetimes do not match method in trait [INFO] [stderr] | [INFO] [stderr] ::: src/traits.rs:118:16 [INFO] [stderr] | [INFO] [stderr] 118 | fn subrange<'b, K1: AsRef<[u8]>, K2: AsRef<[u8]>>(&self, start: K1, end: K2) -> >::SubrangeImpl; [INFO] [stderr] | -------------------------------------- lifetimes in impl do not match this method in trait [INFO] [stderr] [INFO] [stderr] error: aborting due to 7 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0195, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0195`. [INFO] [stderr] error: Could not compile `htree`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "1e63b0343b8ea47a4a4a0c289c2b3e144a35a1038a6d9a91302c04c6b4aa2588"` [INFO] running `"docker" "rm" "-f" "1e63b0343b8ea47a4a4a0c289c2b3e144a35a1038a6d9a91302c04c6b4aa2588"` [INFO] [stdout] 1e63b0343b8ea47a4a4a0c289c2b3e144a35a1038a6d9a91302c04c6b4aa2588