[INFO] fetching crate crypt_utils 0.1.0...
[INFO] testing crypt_utils-0.1.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate crypt_utils 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate crypt_utils 0.1.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate crypt_utils 0.1.0
[INFO] finished tweaking crates.io crate crypt_utils 0.1.0
[INFO] tweaked toml for crates.io crate crypt_utils 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3897daced3cdd27587aa51a4d9cfb93fe2bfcc9910817af861ae91a1f3e4d4e
[INFO] running `Command { std: "docker" "start" "-a" "d3897daced3cdd27587aa51a4d9cfb93fe2bfcc9910817af861ae91a1f3e4d4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3897daced3cdd27587aa51a4d9cfb93fe2bfcc9910817af861ae91a1f3e4d4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3897daced3cdd27587aa51a4d9cfb93fe2bfcc9910817af861ae91a1f3e4d4e", kill_on_drop: false }`
[INFO] [stdout] d3897daced3cdd27587aa51a4d9cfb93fe2bfcc9910817af861ae91a1f3e4d4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b68773890e898247f554d54bde42a7e29ffb4e1cf0911b32564fda1fa0816ab
[INFO] running `Command { std: "docker" "start" "-a" "4b68773890e898247f554d54bde42a7e29ffb4e1cf0911b32564fda1fa0816ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling crypt_utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "4b68773890e898247f554d54bde42a7e29ffb4e1cf0911b32564fda1fa0816ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b68773890e898247f554d54bde42a7e29ffb4e1cf0911b32564fda1fa0816ab", kill_on_drop: false }`
[INFO] [stdout] 4b68773890e898247f554d54bde42a7e29ffb4e1cf0911b32564fda1fa0816ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed55336b276b4517170f1f10c9131baef3022d494f994535fa0418c46191528c
[INFO] running `Command { std: "docker" "start" "-a" "ed55336b276b4517170f1f10c9131baef3022d494f994535fa0418c46191528c", kill_on_drop: false }`
[INFO] [stderr]    Compiling crypt_utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "ed55336b276b4517170f1f10c9131baef3022d494f994535fa0418c46191528c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed55336b276b4517170f1f10c9131baef3022d494f994535fa0418c46191528c", kill_on_drop: false }`
[INFO] [stdout] ed55336b276b4517170f1f10c9131baef3022d494f994535fa0418c46191528c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] da225acc56517e2990716f1e67b8b5c9225facb6d55cd5aeee5aa43fef20d93d
[INFO] running `Command { std: "docker" "start" "-a" "da225acc56517e2990716f1e67b8b5c9225facb6d55cd5aeee5aa43fef20d93d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/crypt_utils-fcb10c83202dc5a4)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::shifts_correct_amount ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests crypt_utils
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - wrapped_shift_letters (line 40) ... FAILED
[INFO] [stdout] test src/keygen.rs - keygen::KeyGenerator::new (line 24) ... FAILED
[INFO] [stdout] test src/keygen.rs - keygen::KeyGenerator::next (line 43) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - wrapped_shift_letters (line 40) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `KeyGenerator`
[INFO] [stdout]  --> src/lib.rs:41:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | let shifted: char = KeyGenerator::wrapped_shift_letters('a', 12u32);
[INFO] [stdout]   |                     ^^^^^^^^^^^^ use of undeclared type `KeyGenerator`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use crypt_utils::KeyGenerator;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/keygen.rs - keygen::KeyGenerator::new (line 24) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `KeyGenerator`
[INFO] [stdout]  --> src/keygen.rs:25:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let keygen = KeyGenerator::new(String::from("Queen"), true);
[INFO] [stdout]   |              ^^^^^^^^^^^^ use of undeclared type `KeyGenerator`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use crypt_utils::KeyGenerator;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/keygen.rs - keygen::KeyGenerator::next (line 43) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `KeyGenerator`
[INFO] [stdout]  --> src/keygen.rs:44:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let keygen = KeyGenerator::new(String::from("Queen", true));
[INFO] [stdout]   |              ^^^^^^^^^^^^ use of undeclared type `KeyGenerator`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use crypt_utils::KeyGenerator;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]  --> src/keygen.rs:44:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | let keygen = KeyGenerator::new(String::from("Queen", true));
[INFO] [stdout]   |                                ^^^^^^^^^^^^        ------
[INFO] [stdout]   |                                                    | |
[INFO] [stdout]   |                                                    | unexpected argument of type `bool`
[INFO] [stdout]   |                                                    help: remove the extra argument
[INFO] [stdout]   |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]  --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/convert/mod.rs:584:8
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/keygen.rs - keygen::KeyGenerator::new (line 24)
[INFO] [stdout]     src/keygen.rs - keygen::KeyGenerator::next (line 43)
[INFO] [stdout]     src/lib.rs - wrapped_shift_letters (line 40)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "da225acc56517e2990716f1e67b8b5c9225facb6d55cd5aeee5aa43fef20d93d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da225acc56517e2990716f1e67b8b5c9225facb6d55cd5aeee5aa43fef20d93d", kill_on_drop: false }`
[INFO] [stdout] da225acc56517e2990716f1e67b8b5c9225facb6d55cd5aeee5aa43fef20d93d
[INFO] testing crypt_utils-0.1.0 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate crypt_utils 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate crypt_utils 0.1.0 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate crypt_utils 0.1.0
[INFO] finished tweaking crates.io crate crypt_utils 0.1.0
[INFO] tweaked toml for crates.io crate crypt_utils 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1dd6031e8fa31a6ed32f1a46b528da0cc60b4c79e4bf04590db98f541ffb7d4
[INFO] running `Command { std: "docker" "start" "-a" "b1dd6031e8fa31a6ed32f1a46b528da0cc60b4c79e4bf04590db98f541ffb7d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1dd6031e8fa31a6ed32f1a46b528da0cc60b4c79e4bf04590db98f541ffb7d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1dd6031e8fa31a6ed32f1a46b528da0cc60b4c79e4bf04590db98f541ffb7d4", kill_on_drop: false }`
[INFO] [stdout] b1dd6031e8fa31a6ed32f1a46b528da0cc60b4c79e4bf04590db98f541ffb7d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bc3e0404a164eed28dcf553f0847a6765e1aa2d338fa9a10186f584b39c96be
[INFO] running `Command { std: "docker" "start" "-a" "8bc3e0404a164eed28dcf553f0847a6765e1aa2d338fa9a10186f584b39c96be", kill_on_drop: false }`
[INFO] [stderr]    Compiling crypt_utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "8bc3e0404a164eed28dcf553f0847a6765e1aa2d338fa9a10186f584b39c96be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bc3e0404a164eed28dcf553f0847a6765e1aa2d338fa9a10186f584b39c96be", kill_on_drop: false }`
[INFO] [stdout] 8bc3e0404a164eed28dcf553f0847a6765e1aa2d338fa9a10186f584b39c96be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 649a07c34161a7e26fc242aeddedf3b42bc2f772c68ecd464a5dd51860fe6f29
[INFO] running `Command { std: "docker" "start" "-a" "649a07c34161a7e26fc242aeddedf3b42bc2f772c68ecd464a5dd51860fe6f29", kill_on_drop: false }`
[INFO] [stderr]    Compiling crypt_utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "649a07c34161a7e26fc242aeddedf3b42bc2f772c68ecd464a5dd51860fe6f29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "649a07c34161a7e26fc242aeddedf3b42bc2f772c68ecd464a5dd51860fe6f29", kill_on_drop: false }`
[INFO] [stdout] 649a07c34161a7e26fc242aeddedf3b42bc2f772c68ecd464a5dd51860fe6f29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1ef76a859f96492842cf2689bca143a18847da660428d9d6276c5a7ec353f0a3
[INFO] running `Command { std: "docker" "start" "-a" "1ef76a859f96492842cf2689bca143a18847da660428d9d6276c5a7ec353f0a3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/crypt_utils-3b1ae8f0715e0298)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::shifts_correct_amount ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests crypt_utils
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/keygen.rs - keygen::KeyGenerator::new (line 24) ... FAILED
[INFO] [stdout] test src/lib.rs - wrapped_shift_letters (line 40) ... FAILED
[INFO] [stdout] test src/keygen.rs - keygen::KeyGenerator::next (line 43) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/keygen.rs - keygen::KeyGenerator::new (line 24) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `KeyGenerator`
[INFO] [stdout]  --> src/keygen.rs:25:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let keygen = KeyGenerator::new(String::from("Queen"), true);
[INFO] [stdout]   |              ^^^^^^^^^^^^ use of undeclared type `KeyGenerator`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use crypt_utils::KeyGenerator;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - wrapped_shift_letters (line 40) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `KeyGenerator`
[INFO] [stdout]  --> src/lib.rs:41:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | let shifted: char = KeyGenerator::wrapped_shift_letters('a', 12u32);
[INFO] [stdout]   |                     ^^^^^^^^^^^^ use of undeclared type `KeyGenerator`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use crypt_utils::KeyGenerator;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/keygen.rs - keygen::KeyGenerator::next (line 43) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `KeyGenerator`
[INFO] [stdout]  --> src/keygen.rs:44:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let keygen = KeyGenerator::new(String::from("Queen", true));
[INFO] [stdout]   |              ^^^^^^^^^^^^ use of undeclared type `KeyGenerator`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use crypt_utils::KeyGenerator;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]  --> src/keygen.rs:44:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | let keygen = KeyGenerator::new(String::from("Queen", true));
[INFO] [stdout]   |                                ^^^^^^^^^^^^        ------
[INFO] [stdout]   |                                                    | |
[INFO] [stdout]   |                                                    | unexpected argument of type `bool`
[INFO] [stdout]   |                                                    help: remove the extra argument
[INFO] [stdout]   |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]  --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/convert/mod.rs:584:8
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/keygen.rs - keygen::KeyGenerator::new (line 24)
[INFO] [stdout]     src/keygen.rs - keygen::KeyGenerator::next (line 43)
[INFO] [stdout]     src/lib.rs - wrapped_shift_letters (line 40)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "1ef76a859f96492842cf2689bca143a18847da660428d9d6276c5a7ec353f0a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ef76a859f96492842cf2689bca143a18847da660428d9d6276c5a7ec353f0a3", kill_on_drop: false }`
[INFO] [stdout] 1ef76a859f96492842cf2689bca143a18847da660428d9d6276c5a7ec353f0a3
