[INFO] fetching crate lugnut 0.0.5...
[INFO] testing lugnut-0.0.5 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate lugnut 0.0.5 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate lugnut 0.0.5
[INFO] finished tweaking crates.io crate lugnut 0.0.5
[INFO] tweaked toml for crates.io crate lugnut 0.0.5 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lugnut 0.0.5 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 62 packages to latest compatible versions
[INFO] [stderr]       Adding crypto-mac v0.10.1 (available: v0.11.1)
[INFO] [stderr]       Adding hmac v0.10.1 (available: v0.12.1)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding sha-1 v0.9.8 (available: v0.10.1)
[INFO] [stderr]       Adding sha2 v0.9.9 (available: v0.10.9)
[INFO] [stderr]       Adding sha3 v0.9.1 (available: v0.10.8)
[INFO] [stderr]       Adding subtle v2.4.1 (available: v2.6.1)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f4885409ee593823c98829a91d0040b89260de6630760618f9fb152c6db2dd3
[INFO] running `Command { std: "docker" "start" "-a" "2f4885409ee593823c98829a91d0040b89260de6630760618f9fb152c6db2dd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f4885409ee593823c98829a91d0040b89260de6630760618f9fb152c6db2dd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f4885409ee593823c98829a91d0040b89260de6630760618f9fb152c6db2dd3", kill_on_drop: false }`
[INFO] [stdout] 2f4885409ee593823c98829a91d0040b89260de6630760618f9fb152c6db2dd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f1619fcea6b79415c02c6c0f605487d8cf1c1eaec48c28e8ef9698ea520ecd3
[INFO] running `Command { std: "docker" "start" "-a" "0f1619fcea6b79415c02c6c0f605487d8cf1c1eaec48c28e8ef9698ea520ecd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling block-padding v0.2.1
[INFO] [stderr]    Compiling opaque-debug v0.3.1
[INFO] [stderr]    Compiling libc v0.2.179
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling crypto-mac v0.10.1
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling hmac v0.10.1
[INFO] [stderr]    Compiling sha-1 v0.9.8
[INFO] [stderr]    Compiling sha2 v0.9.9
[INFO] [stderr]    Compiling sha3 v0.9.1
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling lugnut v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `encode_uri_component` is never used
[INFO] [stdout]    --> src/lib.rs:262:4
[INFO] [stdout]     |
[INFO] [stdout] 262 | fn encode_uri_component(string: String) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_otpauth_url` is never used
[INFO] [stdout]    --> src/lib.rs:267:4
[INFO] [stdout]     |
[INFO] [stdout] 267 | fn generate_otpauth_url() {}
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.25s
[INFO] running `Command { std: "docker" "inspect" "0f1619fcea6b79415c02c6c0f605487d8cf1c1eaec48c28e8ef9698ea520ecd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f1619fcea6b79415c02c6c0f605487d8cf1c1eaec48c28e8ef9698ea520ecd3", kill_on_drop: false }`
[INFO] [stdout] 0f1619fcea6b79415c02c6c0f605487d8cf1c1eaec48c28e8ef9698ea520ecd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] feb93e5514b6b044d69ac7d9c29358f9c8e85c77e8232f9af7d1c6ccbd851e99
[INFO] running `Command { std: "docker" "start" "-a" "feb93e5514b6b044d69ac7d9c29358f9c8e85c77e8232f9af7d1c6ccbd851e99", kill_on_drop: false }`
[INFO] [stdout] warning: function `encode_uri_component` is never used
[INFO] [stdout]    --> src/lib.rs:262:4
[INFO] [stdout]     |
[INFO] [stdout] 262 | fn encode_uri_component(string: String) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_otpauth_url` is never used
[INFO] [stdout]    --> src/lib.rs:267:4
[INFO] [stdout]     |
[INFO] [stdout] 267 | fn generate_otpauth_url() {}
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lugnut v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `encode_uri_component` is never used
[INFO] [stdout]    --> src/lib.rs:262:4
[INFO] [stdout]     |
[INFO] [stdout] 262 | fn encode_uri_component(string: String) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_otpauth_url` is never used
[INFO] [stdout]    --> src/lib.rs:267:4
[INFO] [stdout]     |
[INFO] [stdout] 267 | fn generate_otpauth_url() {}
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "feb93e5514b6b044d69ac7d9c29358f9c8e85c77e8232f9af7d1c6ccbd851e99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feb93e5514b6b044d69ac7d9c29358f9c8e85c77e8232f9af7d1c6ccbd851e99", kill_on_drop: false }`
[INFO] [stdout] feb93e5514b6b044d69ac7d9c29358f9c8e85c77e8232f9af7d1c6ccbd851e99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fefb8fa9b6e49a7765494e956fac99f507ffb84190d0206774a472f9e2aca32d
[INFO] running `Command { std: "docker" "start" "-a" "fefb8fa9b6e49a7765494e956fac99f507ffb84190d0206774a472f9e2aca32d", kill_on_drop: false }`
[INFO] [stderr] warning: function `encode_uri_component` is never used
[INFO] [stderr]    --> src/lib.rs:262:4
[INFO] [stderr]     |
[INFO] [stderr] 262 | fn encode_uri_component(string: String) -> String {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `generate_otpauth_url` is never used
[INFO] [stderr]    --> src/lib.rs:267:4
[INFO] [stderr]     |
[INFO] [stderr] 267 | fn generate_otpauth_url() {}
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `lugnut` (lib) generated 2 warnings
[INFO] [stderr] warning: `lugnut` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lugnut-e1c804ae37b126a9)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test hotp::test_builder_pattern::test_builder_pattern_default ... ok
[INFO] [stdout] test generate_secret_tests::test_generate_secret_non_default_symbols ... ok
[INFO] [stdout] test generate_secret_tests::test_generate_secret_non_default_length ... ok
[INFO] [stdout] test generate_secret_tests::test_generate_secret_ascii_symbols ... ok
[INFO] [stdout] test digest_tests::it_works ... ok
[INFO] [stdout] test generate_secret_tests::test_generate_secret_ascii_no_symbols ... ok
[INFO] [stdout] test hotp::test_builder_pattern::test_builder_pattern_n_length ... ok
[INFO] [stdout] test hotp::test_builder_pattern::test_builder_pattern_verify ... ok
[INFO] [stdout] test hotp::tests_generate::test_generate_hotp_custom_length ... ok
[INFO] [stdout] test totp::totp_tests::assert_correct_otp ... ok
[INFO] [stderr]    Doc-tests lugnut
[INFO] [stdout] test hotp::tests_verify::test_verify ... ok
[INFO] [stdout] test hotp::tests_generate::test_generate_hotp_default ... ok
[INFO] [stdout] test totp::totp_tests::assert_incorrect_otp ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/totp.rs - totp::Totp::with_epoch_time_offset (line 45) ... FAILED
[INFO] [stdout] test src/totp.rs - totp::Totp::new (line 22) ... FAILED
[INFO] [stdout] test src/totp.rs - totp::Totp::verify (line 118) ... FAILED
[INFO] [stdout] test src/totp.rs - totp::Totp::with_digest (line 84) ... FAILED
[INFO] [stdout] test src/totp.rs - totp::Totp::with_window (line 66) ... FAILED
[INFO] [stdout] test src/totp.rs - totp::Totp::generate (line 98) ... FAILED
[INFO] [stdout] test src/lib.rs - digest (line 60) ... ok
[INFO] [stdout] test src/lib.rs - generate_sized_secret (line 112) ... ok
[INFO] [stdout] test src/lib.rs - generate_secret_without_symbols (line 124) ... ok
[INFO] [stdout] test src/lib.rs - generate_sized_secret_without_symbols (line 136) ... ok
[INFO] [stdout] test src/lib.rs - generate_secret (line 100) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/totp.rs - totp::Totp::with_epoch_time_offset (line 45) stdout ----
[INFO] [stdout] error[E0603]: module `totp` is private
[INFO] [stdout]   --> src/totp.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 | use lugnut::totp::Totp;
[INFO] [stdout]    |             ^^^^ private module
[INFO] [stdout]    |
[INFO] [stdout] note: the module `totp` is defined here
[INFO] [stdout]   --> src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | mod totp;
[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 E0603`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/totp.rs - totp::Totp::new (line 22) stdout ----
[INFO] [stdout] error[E0603]: module `totp` is private
[INFO] [stdout]   --> src/totp.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 | use lugnut::totp::Totp;
[INFO] [stdout]    |             ^^^^ private module
[INFO] [stdout]    |
[INFO] [stdout] note: the module `totp` is defined here
[INFO] [stdout]   --> src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | mod totp;
[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 E0603`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/totp.rs - totp::Totp::verify (line 118) stdout ----
[INFO] [stdout] error[E0603]: module `totp` is private
[INFO] [stdout]    --> src/totp.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 | use lugnut::totp::Totp;
[INFO] [stdout]     |             ^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `totp` is defined here
[INFO] [stdout]    --> src/lib.rs:13:1
[INFO] [stdout]     |
[INFO] [stdout]  13 | mod totp;
[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 E0603`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/totp.rs - totp::Totp::with_digest (line 84) stdout ----
[INFO] [stdout] error[E0603]: module `totp` is private
[INFO] [stdout]   --> src/totp.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 | use lugnut::totp::Totp;
[INFO] [stdout]    |             ^^^^ private module
[INFO] [stdout]    |
[INFO] [stdout] note: the module `totp` is defined here
[INFO] [stdout]   --> src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | mod totp;
[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 E0603`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/totp.rs - totp::Totp::with_window (line 66) stdout ----
[INFO] [stdout] error[E0603]: module `totp` is private
[INFO] [stdout]   --> src/totp.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 | use lugnut::totp::Totp;
[INFO] [stdout]    |             ^^^^ private module
[INFO] [stdout]    |
[INFO] [stdout] note: the module `totp` is defined here
[INFO] [stdout]   --> src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | mod totp;
[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 E0603`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/totp.rs - totp::Totp::generate (line 98) stdout ----
[INFO] [stdout] error[E0603]: module `totp` is private
[INFO] [stdout]    --> src/totp.rs:100:13
[INFO] [stdout]     |
[INFO] [stdout] 100 | use lugnut::totp::Totp;
[INFO] [stdout]     |             ^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `totp` is defined here
[INFO] [stdout]    --> src/lib.rs:13:1
[INFO] [stdout]     |
[INFO] [stdout]  13 | mod totp;
[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 E0603`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/totp.rs - totp::Totp::generate (line 98)
[INFO] [stdout]     src/totp.rs - totp::Totp::new (line 22)
[INFO] [stdout]     src/totp.rs - totp::Totp::verify (line 118)
[INFO] [stdout]     src/totp.rs - totp::Totp::with_digest (line 84)
[INFO] [stdout]     src/totp.rs - totp::Totp::with_epoch_time_offset (line 45)
[INFO] [stdout]     src/totp.rs - totp::Totp::with_window (line 66)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.90s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "fefb8fa9b6e49a7765494e956fac99f507ffb84190d0206774a472f9e2aca32d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fefb8fa9b6e49a7765494e956fac99f507ffb84190d0206774a472f9e2aca32d", kill_on_drop: false }`
[INFO] [stdout] fefb8fa9b6e49a7765494e956fac99f507ffb84190d0206774a472f9e2aca32d
