[INFO] crate bitbuf 1.0.0 is already in cache [INFO] extracting crate bitbuf 1.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/bitbuf/1.0.0 [INFO] extracting crate bitbuf 1.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bitbuf/1.0.0 [INFO] validating manifest of bitbuf-1.0.0 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 bitbuf-1.0.0 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 bitbuf-1.0.0 [INFO] finished frobbing bitbuf-1.0.0 [INFO] frobbed toml for bitbuf-1.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/bitbuf/1.0.0/Cargo.toml [INFO] started frobbing bitbuf-1.0.0 [INFO] finished frobbing bitbuf-1.0.0 [INFO] frobbed toml for bitbuf-1.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bitbuf/1.0.0/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] [stderr] Blocking waiting for file lock on package cache [INFO] testing bitbuf-1.0.0 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/bitbuf/1.0.0:/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] dbdc3022713fb101a37fa8b9a2fce2ea35207909459445e8a4e62df899db9c94 [INFO] running `"docker" "start" "-a" "dbdc3022713fb101a37fa8b9a2fce2ea35207909459445e8a4e62df899db9c94"` [INFO] [stderr] Compiling bitbuf v1.0.0 (/opt/crater/workdir) [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/lib.rs:101:28 [INFO] [stderr] | [INFO] [stderr] 101 | self.in_write_byte((if value {1} else {0}), 1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `write_i64_part` [INFO] [stderr] --> src/lib.rs:325:5 [INFO] [stderr] | [INFO] [stderr] 325 | fn write_i64_part(&mut self, value: i64, bits: u8) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `read_i64_part` [INFO] [stderr] --> src/lib.rs:329:5 [INFO] [stderr] | [INFO] [stderr] 329 | fn read_i64_part(&mut self, bits: u8) -> i64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `"docker" "inspect" "dbdc3022713fb101a37fa8b9a2fce2ea35207909459445e8a4e62df899db9c94"` [INFO] running `"docker" "rm" "-f" "dbdc3022713fb101a37fa8b9a2fce2ea35207909459445e8a4e62df899db9c94"` [INFO] [stdout] dbdc3022713fb101a37fa8b9a2fce2ea35207909459445e8a4e62df899db9c94 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/bitbuf/1.0.0:/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" "test" "--frozen" "--no-run"` [INFO] [stdout] 7fe85610a4c6965ae9eb4b3602310e03347e838ca8ab39193842c8f225f4dd67 [INFO] running `"docker" "start" "-a" "7fe85610a4c6965ae9eb4b3602310e03347e838ca8ab39193842c8f225f4dd67"` [INFO] [stderr] Compiling bitbuf v1.0.0 (/opt/crater/workdir) [INFO] [stderr] error[E0412]: cannot find type `Bencher` in this scope [INFO] [stderr] --> src/lib.rs:659:40 [INFO] [stderr] | [INFO] [stderr] 659 | fn benchperson_write1400_bench(b: &mut Bencher) { [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 1 | use test::Bencher; [INFO] [stderr] | [INFO] [stderr] 1 | use test::test::Bencher; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Bencher` in this scope [INFO] [stderr] --> src/lib.rs:677:39 [INFO] [stderr] | [INFO] [stderr] 677 | fn benchperson_read1400_bench(b: &mut Bencher) { [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 1 | use test::Bencher; [INFO] [stderr] | [INFO] [stderr] 1 | use test::test::Bencher; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Bencher` in this scope [INFO] [stderr] --> src/lib.rs:698:32 [INFO] [stderr] | [INFO] [stderr] 698 | fn bitbuf_create_bench(b: &mut Bencher) { [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 1 | use test::Bencher; [INFO] [stderr] | [INFO] [stderr] 1 | use test::test::Bencher; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Bencher` in this scope [INFO] [stderr] --> src/lib.rs:705:36 [INFO] [stderr] | [INFO] [stderr] 705 | fn in_byte_write1400_bench(b: &mut Bencher) { [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 1 | use test::Bencher; [INFO] [stderr] | [INFO] [stderr] 1 | use test::test::Bencher; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Bencher` in this scope [INFO] [stderr] --> src/lib.rs:716:35 [INFO] [stderr] | [INFO] [stderr] 716 | fn in_byte_read1400_bench(b: &mut Bencher) { [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 1 | use test::Bencher; [INFO] [stderr] | [INFO] [stderr] 1 | use test::test::Bencher; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Bencher` in this scope [INFO] [stderr] --> src/lib.rs:730:35 [INFO] [stderr] | [INFO] [stderr] 730 | fn string_write1400_bench(b: &mut Bencher) { [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 1 | use test::Bencher; [INFO] [stderr] | [INFO] [stderr] 1 | use test::test::Bencher; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Bencher` in this scope [INFO] [stderr] --> src/lib.rs:741:34 [INFO] [stderr] | [INFO] [stderr] 741 | fn string_read1400_bench(b: &mut Bencher) { [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 1 | use test::Bencher; [INFO] [stderr] | [INFO] [stderr] 1 | use test::test::Bencher; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Bencher` in this scope [INFO] [stderr] --> src/lib.rs:755:32 [INFO] [stderr] | [INFO] [stderr] 755 | fn i32_write1400_bench(b: &mut Bencher) { [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 1 | use test::Bencher; [INFO] [stderr] | [INFO] [stderr] 1 | use test::test::Bencher; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Bencher` in this scope [INFO] [stderr] --> src/lib.rs:766:32 [INFO] [stderr] | [INFO] [stderr] 766 | fn i64_write1400_bench(b: &mut Bencher) { [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 1 | use test::Bencher; [INFO] [stderr] | [INFO] [stderr] 1 | use test::test::Bencher; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Bencher` in this scope [INFO] [stderr] --> src/lib.rs:777:31 [INFO] [stderr] | [INFO] [stderr] 777 | fn i64_read1400_bench(b: &mut Bencher) { [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 1 | use test::Bencher; [INFO] [stderr] | [INFO] [stderr] 1 | use test::test::Bencher; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Bencher` in this scope [INFO] [stderr] --> src/lib.rs:791:32 [INFO] [stderr] | [INFO] [stderr] 791 | fn f32_write1400_bench(b: &mut Bencher) { [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 1 | use test::Bencher; [INFO] [stderr] | [INFO] [stderr] 1 | use test::test::Bencher; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Bencher` in this scope [INFO] [stderr] --> src/lib.rs:802:32 [INFO] [stderr] | [INFO] [stderr] 802 | fn f64_write1400_bench(b: &mut Bencher) { [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 1 | use test::Bencher; [INFO] [stderr] | [INFO] [stderr] 1 | use test::test::Bencher; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Bencher` in this scope [INFO] [stderr] --> src/lib.rs:813:31 [INFO] [stderr] | [INFO] [stderr] 813 | fn f64_read1400_bench(b: &mut Bencher) { [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 1 | use test::Bencher; [INFO] [stderr] | [INFO] [stderr] 1 | use test::test::Bencher; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/lib.rs:101:28 [INFO] [stderr] | [INFO] [stderr] 101 | self.in_write_byte((if value {1} else {0}), 1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `from_str` found for type `std::string::String` in the current scope [INFO] [stderr] --> src/lib.rs:662:29 [INFO] [stderr] | [INFO] [stderr] 662 | first_name: String::from_str("John"), [INFO] [stderr] | ^^^^^^^^ function or associated item not found in `std::string::String` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it: [INFO] [stderr] | [INFO] [stderr] 1 | use std::str::FromStr; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `from_str` found for type `std::string::String` in the current scope [INFO] [stderr] --> src/lib.rs:663:28 [INFO] [stderr] | [INFO] [stderr] 663 | last_name: String::from_str("Johnson"), [INFO] [stderr] | ^^^^^^^^ function or associated item not found in `std::string::String` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it: [INFO] [stderr] | [INFO] [stderr] 1 | use std::str::FromStr; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `from_str` found for type `std::string::String` in the current scope [INFO] [stderr] --> src/lib.rs:680:29 [INFO] [stderr] | [INFO] [stderr] 680 | first_name: String::from_str("John"), [INFO] [stderr] | ^^^^^^^^ function or associated item not found in `std::string::String` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it: [INFO] [stderr] | [INFO] [stderr] 1 | use std::str::FromStr; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `from_str` found for type `std::string::String` in the current scope [INFO] [stderr] --> src/lib.rs:681:28 [INFO] [stderr] | [INFO] [stderr] 681 | last_name: String::from_str("Johnson"), [INFO] [stderr] | ^^^^^^^^ function or associated item not found in `std::string::String` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it: [INFO] [stderr] | [INFO] [stderr] 1 | use std::str::FromStr; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error: aborting due to 17 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0412, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0412`. [INFO] [stderr] error: Could not compile `bitbuf`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "7fe85610a4c6965ae9eb4b3602310e03347e838ca8ab39193842c8f225f4dd67"` [INFO] running `"docker" "rm" "-f" "7fe85610a4c6965ae9eb4b3602310e03347e838ca8ab39193842c8f225f4dd67"` [INFO] [stdout] 7fe85610a4c6965ae9eb4b3602310e03347e838ca8ab39193842c8f225f4dd67