[INFO] crate scanner-rust 1.2.1 is already in cache
[INFO] extracting crate scanner-rust 1.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/scanner-rust/1.2.1
[INFO] extracting crate scanner-rust 1.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/scanner-rust/1.2.1
[INFO] validating manifest of scanner-rust-1.2.1 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 scanner-rust-1.2.1 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 scanner-rust-1.2.1
[INFO] finished frobbing scanner-rust-1.2.1
[INFO] frobbed toml for scanner-rust-1.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/scanner-rust/1.2.1/Cargo.toml
[INFO] started frobbing scanner-rust-1.2.1
[INFO] finished frobbing scanner-rust-1.2.1
[INFO] frobbed toml for scanner-rust-1.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/scanner-rust/1.2.1/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 scanner-rust-1.2.1 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/scanner-rust/1.2.1:/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] 7ff7d95767979877561796895178834305651387cb27b1a33296550e235866d7
[INFO] running `"docker" "start" "-a" "7ff7d95767979877561796895178834305651387cb27b1a33296550e235866d7"`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling derivative v1.0.2
[INFO] [stderr]    Compiling scanner-rust v1.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.86s
[INFO] running `"docker" "inspect" "7ff7d95767979877561796895178834305651387cb27b1a33296550e235866d7"`
[INFO] running `"docker" "rm" "-f" "7ff7d95767979877561796895178834305651387cb27b1a33296550e235866d7"`
[INFO] [stdout] 7ff7d95767979877561796895178834305651387cb27b1a33296550e235866d7
[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/scanner-rust/1.2.1:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3fd2afd3e10e00097b7eac6ed9d45d13c0a654a2290b0813f6ec525658695679
[INFO] running `"docker" "start" "-a" "3fd2afd3e10e00097b7eac6ed9d45d13c0a654a2290b0813f6ec525658695679"`
[INFO] [stderr]    Compiling scanner-rust v1.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.51s
[INFO] running `"docker" "inspect" "3fd2afd3e10e00097b7eac6ed9d45d13c0a654a2290b0813f6ec525658695679"`
[INFO] running `"docker" "rm" "-f" "3fd2afd3e10e00097b7eac6ed9d45d13c0a654a2290b0813f6ec525658695679"`
[INFO] [stdout] 3fd2afd3e10e00097b7eac6ed9d45d13c0a654a2290b0813f6ec525658695679
[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/scanner-rust/1.2.1:/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" "test" "--frozen"`
[INFO] [stdout] 3833a118fab4c69db477fd5e03f462bee34e64fbe3fcb5d510b9c3453b56904b
[INFO] running `"docker" "start" "-a" "3833a118fab4c69db477fd5e03f462bee34e64fbe3fcb5d510b9c3453b56904b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/scanner_rust-dc17014f03da55fd
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/counting_sort-3b71edbdcf2c1857
[INFO] [stderr]      Running /opt/crater/target/debug/deps/scanner-e63b5b61f9df21d0
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test counting_sort ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test next_f64 ... ok
[INFO] [stdout] test next_i128 ... ok
[INFO] [stdout] test next_f32 ... ok
[INFO] [stdout] test next ... ok
[INFO] [stdout] test next_lines_chars ... ok
[INFO] [stdout] test next_i8 ... ok
[INFO] [stdout] test next_lines ... ok
[INFO] [stdout] test next_i32 ... ok
[INFO] [stdout] test next_i64 ... ok
[INFO] [stdout] test next_lines_crlf ... ok
[INFO] [stdout] test next_u16 ... ok
[INFO] [stdout] test next_u128 ... ok
[INFO] [stdout] test next_i16 ... ok
[INFO] [stdout] test next_u32 ... ok
[INFO] [stdout] test next_u64 ... ok
[INFO] [stdout] test skip_whitespaces ... ok
[INFO] [stdout] test read_chars ... ok
[INFO] [stdout] test next_u8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scanner-rust
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test src/lib.rs - Scanner<R>::new (line 131) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<File>::scan_path (line 189) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<&'_ [u8]>::scan_slice (line 230) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<Cursor<String>>::scan_string (line 208) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<File>::scan_file (line 167) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<Cursor<Vec<u8>>>::scan_vec (line 252) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next (line 803) ... ok
[INFO] [stdout] test src/lib.rs -  (line 7) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_char (line 629) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_i32 (line 1047) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_i16 (line 1022) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_i128 (line 1097) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_f32 (line 1147) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_f64 (line 1172) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_i64 (line 1072) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_i8 (line 997) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_isize (line 1122) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_u128 (line 947) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_u16 (line 872) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_line (line 717) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_u32 (line 897) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_u64 (line 922) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::scan_stream (line 149) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_u8 (line 847) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::with_capacity (line 102) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::skip_whitespaces (line 768) ... ok
[INFO] [stdout] test src/lib.rs - Scanner<R>::next_usize (line 972) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3833a118fab4c69db477fd5e03f462bee34e64fbe3fcb5d510b9c3453b56904b"`
[INFO] running `"docker" "rm" "-f" "3833a118fab4c69db477fd5e03f462bee34e64fbe3fcb5d510b9c3453b56904b"`
[INFO] [stdout] 3833a118fab4c69db477fd5e03f462bee34e64fbe3fcb5d510b9c3453b56904b