[INFO] crate bruteforce 0.2.0 is already in cache
[INFO] testing bruteforce-0.2.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate bruteforce 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate bruteforce 0.2.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate bruteforce 0.2.0
[INFO] finished tweaking crates.io crate bruteforce 0.2.0
[INFO] tweaked toml for crates.io crate bruteforce 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7e8ebc70792a0cdefe2fe937eeb9f08d3609fcd169774b5e42b562905f5e4b24
[INFO] running `"docker" "start" "-a" "7e8ebc70792a0cdefe2fe937eeb9f08d3609fcd169774b5e42b562905f5e4b24"`
[INFO] [stderr]    Compiling no-std-compat v0.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling bruteforce-macros v0.2.0
[INFO] [stderr]    Compiling bruteforce v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.08s
[INFO] running `"docker" "inspect" "7e8ebc70792a0cdefe2fe937eeb9f08d3609fcd169774b5e42b562905f5e4b24"`
[INFO] running `"docker" "rm" "-f" "7e8ebc70792a0cdefe2fe937eeb9f08d3609fcd169774b5e42b562905f5e4b24"`
[INFO] [stdout] 7e8ebc70792a0cdefe2fe937eeb9f08d3609fcd169774b5e42b562905f5e4b24
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] acb7c7845aefcb2b77913e6f344ecfeb4d0d772a7b4cd4300f8646ac8cdd66ec
[INFO] running `"docker" "start" "-a" "acb7c7845aefcb2b77913e6f344ecfeb4d0d772a7b4cd4300f8646ac8cdd66ec"`
[INFO] [stderr]    Compiling bruteforce v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]   --> src/lib.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     #[macro_use]
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "acb7c7845aefcb2b77913e6f344ecfeb4d0d772a7b4cd4300f8646ac8cdd66ec"`
[INFO] running `"docker" "rm" "-f" "acb7c7845aefcb2b77913e6f344ecfeb4d0d772a7b4cd4300f8646ac8cdd66ec"`
[INFO] [stdout] acb7c7845aefcb2b77913e6f344ecfeb4d0d772a7b4cd4300f8646ac8cdd66ec
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 675f4e608f48a2bb7f7e4f358b206f0d8e03857e8fa1f5d7cf9f9c3a3fd4c991
[INFO] running `"docker" "start" "-a" "675f4e608f48a2bb7f7e4f358b206f0d8e03857e8fa1f5d7cf9f9c3a3fd4c991"`
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]   --> src/lib.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     #[macro_use]
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bruteforce-682f1a3e25987eb2
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::bench_new ... ok
[INFO] [stdout] test tests::bench_next ... ok
[INFO] [stdout] test tests::bench_charset_new ... ok
[INFO] [stdout] test tests::bench_charset_concat ... ok
[INFO] [stdout] test tests::bench_raw_next ... ok
[INFO] [stdout] test tests::bench_charset_by_range ... ok
[INFO] [stdout] test tests::bench_charset_to_string ... ok
[INFO] [stdout] test tests::bench_charset_new_by_str ... ok
[INFO] [stderr]    Doc-tests bruteforce
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/charset.rs - charset (line 14) ... FAILED
[INFO] [stdout] test src/lib.rs - BruteForce::new_by_start_string (line 190) ... ok
[INFO] [stdout] test src/charset.rs - charset::Charset::new (line 50) ... ok
[INFO] [stdout] test src/charset.rs - charset::Charset::new_by_str (line 125) ... ok
[INFO] [stdout] test src/charset.rs - charset::Charset::len (line 174) ... ok
[INFO] [stdout] test src/charset.rs - charset::Charset::by_char_range_unchecked (line 102) ... ok
[INFO] [stdout] test src/charset.rs - charset::Charset (line 31) ... ok
[INFO] [stdout] test src/charset.rs - charset::Charset::concat (line 154) ... ok
[INFO] [stdout] test src/charset.rs - charset::Charset::by_char_range (line 73) ... ok
[INFO] [stdout] test src/lib.rs - BruteForce::new_at (line 158) ... ok
[INFO] [stdout] test src/lib.rs - BruteForce::new (line 126) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/charset.rs - charset (line 14) stdout ----
[INFO] [stdout] error: cannot find macro `charset_string` in this scope
[INFO] [stdout]  --> src/charset.rs:17:37
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let _uppercase_chars: Charset = charset!("ABCDEFGHIJKLMNOPQRSTUVWXAZ");
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Charset`
[INFO] [stdout]  --> src/charset.rs:17:37
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let _uppercase_chars: Charset = charset!("ABCDEFGHIJKLMNOPQRSTUVWXAZ");
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `Charset`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Charset` in this scope
[INFO] [stdout]  --> src/charset.rs:17:27
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let _uppercase_chars: Charset = charset!("ABCDEFGHIJKLMNOPQRSTUVWXAZ");
[INFO] [stdout]   |                           ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: possible candidate is found in another module, you can import it into scope
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bruteforce::charset::Charset;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `slice` in this scope
[INFO] [stdout]  --> src/charset.rs:17:37
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let _uppercase_chars: Charset = charset!("ABCDEFGHIJKLMNOPQRSTUVWXAZ");
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/charset.rs - charset (line 14)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 10 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "675f4e608f48a2bb7f7e4f358b206f0d8e03857e8fa1f5d7cf9f9c3a3fd4c991"`
[INFO] running `"docker" "rm" "-f" "675f4e608f48a2bb7f7e4f358b206f0d8e03857e8fa1f5d7cf9f9c3a3fd4c991"`
[INFO] [stdout] 675f4e608f48a2bb7f7e4f358b206f0d8e03857e8fa1f5d7cf9f9c3a3fd4c991