[INFO] crate clementine 0.0.1 is already in cache [INFO] extracting crate clementine 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/clementine/0.0.1 [INFO] extracting crate clementine 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/clementine/0.0.1 [INFO] validating manifest of clementine-0.0.1 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 clementine-0.0.1 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 clementine-0.0.1 [INFO] finished frobbing clementine-0.0.1 [INFO] frobbed toml for clementine-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/clementine/0.0.1/Cargo.toml [INFO] started frobbing clementine-0.0.1 [INFO] finished frobbing clementine-0.0.1 [INFO] frobbed toml for clementine-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/clementine/0.0.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 clementine-0.0.1 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/reg/clementine/0.0.1:/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] f8e8fc5f7ecc9a2df44d3b24bba98bbc62de007eaf70b9a2a3474906b70358a5 [INFO] running `"docker" "start" "-a" "f8e8fc5f7ecc9a2df44d3b24bba98bbc62de007eaf70b9a2a3474906b70358a5"` [INFO] [stderr] Compiling clementine v0.0.1 (/opt/crater/workdir) [INFO] [stderr] error[E0412]: cannot find type `CharsError` in module `io` [INFO] [stderr] --> src/error.rs:101:15 [INFO] [stderr] | [INFO] [stderr] 101 | impl From for Error { [INFO] [stderr] | ^^^^^^^^^^ not found in `io` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `CharsError` in module `io` [INFO] [stderr] --> src/error.rs:102:20 [INFO] [stderr] | [INFO] [stderr] 102 | fn from(_: io::CharsError) -> Error { [INFO] [stderr] | ^^^^^^^^^^ not found in `io` [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(io)] [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/database.rs:31:36 [INFO] [stderr] | [INFO] [stderr] 31 | let mut persist_store: Box = match config.persist_type { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Persistable` [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/database.rs:45:22 [INFO] [stderr] | [INFO] [stderr] 45 | where F: Fn(&ReadTransaction) -> Result<()>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadTransaction` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/database.rs:56:26 [INFO] [stderr] | [INFO] [stderr] 56 | where F: Fn(&mut WriteTransaction) -> Result<()>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn WriteTransaction` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/transaction.rs:39:32 [INFO] [stderr] | [INFO] [stderr] 39 | persist_store: RefCell>, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Persistable` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/transaction.rs:46:60 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn new(store: BTreeMap, persist: Box) -> Transaction { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Persistable` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `chars` found for type `std::fs::File` in the current scope [INFO] [stderr] --> src/persist.rs:98:47 [INFO] [stderr] | [INFO] [stderr] 98 | for ch in fs::File::open(&self.path)?.chars() { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/persist.rs:3:22 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{Write, Read}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0412, E0554, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0412`. [INFO] [stderr] error: Could not compile `clementine`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "f8e8fc5f7ecc9a2df44d3b24bba98bbc62de007eaf70b9a2a3474906b70358a5"` [INFO] running `"docker" "rm" "-f" "f8e8fc5f7ecc9a2df44d3b24bba98bbc62de007eaf70b9a2a3474906b70358a5"` [INFO] [stdout] f8e8fc5f7ecc9a2df44d3b24bba98bbc62de007eaf70b9a2a3474906b70358a5