[INFO] fetching crate crypt_utils 0.1.0...
[INFO] testing crypt_utils-0.1.0 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate crypt_utils 0.1.0 into /workspace/builds/worker-2-tc2/source
[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-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate crypt_utils 0.1.0 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05abec8cf8229450a54093fab512b19e33f7a9c7d3845eb1a534c05a383f7ce7
[INFO] running `Command { std: "docker" "start" "-a" "05abec8cf8229450a54093fab512b19e33f7a9c7d3845eb1a534c05a383f7ce7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05abec8cf8229450a54093fab512b19e33f7a9c7d3845eb1a534c05a383f7ce7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05abec8cf8229450a54093fab512b19e33f7a9c7d3845eb1a534c05a383f7ce7", kill_on_drop: false }`
[INFO] [stdout] 05abec8cf8229450a54093fab512b19e33f7a9c7d3845eb1a534c05a383f7ce7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e66d4e8e8b51ecfc74909dfd4ad07f9f7aade402c6563d97e5f9cce6c68ac8fb
[INFO] running `Command { std: "docker" "start" "-a" "e66d4e8e8b51ecfc74909dfd4ad07f9f7aade402c6563d97e5f9cce6c68ac8fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling crypt_utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "e66d4e8e8b51ecfc74909dfd4ad07f9f7aade402c6563d97e5f9cce6c68ac8fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e66d4e8e8b51ecfc74909dfd4ad07f9f7aade402c6563d97e5f9cce6c68ac8fb", kill_on_drop: false }`
[INFO] [stdout] e66d4e8e8b51ecfc74909dfd4ad07f9f7aade402c6563d97e5f9cce6c68ac8fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d571ac3c8d3fb08fb2966de16ab154588a65bd329e42740aa354f62c15e96896
[INFO] running `Command { std: "docker" "start" "-a" "d571ac3c8d3fb08fb2966de16ab154588a65bd329e42740aa354f62c15e96896", kill_on_drop: false }`
[INFO] [stderr]    Compiling crypt_utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "d571ac3c8d3fb08fb2966de16ab154588a65bd329e42740aa354f62c15e96896", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d571ac3c8d3fb08fb2966de16ab154588a65bd329e42740aa354f62c15e96896", kill_on_drop: false }`
[INFO] [stdout] d571ac3c8d3fb08fb2966de16ab154588a65bd329e42740aa354f62c15e96896
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8aee861254c4bf85c110150ed4976063e63fac1f2277bb310a6aa870ebc64f37
[INFO] running `Command { std: "docker" "start" "-a" "8aee861254c4bf85c110150ed4976063e63fac1f2277bb310a6aa870ebc64f37", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/crypt_utils-fedb6bac5f5ef3b8)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests crypt_utils
[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 0.02s
[INFO] [stdout] 
[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] 25 | 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] 24 + 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] 41 | 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] 40 + 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] 44 | 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] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] 43 + 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] 44 | let keygen = KeyGenerator::new(String::from("Queen", true));
[INFO] [stdout]    |                                ^^^^^^^^^^^^          ---- unexpected argument #2 of type `bool`
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/convert/mod.rs:592:7
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]    |
[INFO] [stdout] 44 - let keygen = KeyGenerator::new(String::from("Queen", true));
[INFO] [stdout] 44 + let keygen = KeyGenerator::new(String::from("Queen"));
[INFO] [stdout]    |
[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 0.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8aee861254c4bf85c110150ed4976063e63fac1f2277bb310a6aa870ebc64f37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8aee861254c4bf85c110150ed4976063e63fac1f2277bb310a6aa870ebc64f37", kill_on_drop: false }`
[INFO] [stdout] 8aee861254c4bf85c110150ed4976063e63fac1f2277bb310a6aa870ebc64f37
