[INFO] fetching crate credent_model 0.4.1... [INFO] checking credent_model-0.4.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate credent_model 0.4.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate credent_model 0.4.1 [INFO] finished tweaking crates.io crate credent_model 0.4.1 [INFO] tweaked toml for crates.io crate credent_model 0.4.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate credent_model 0.4.1 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 8 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.13.1 (available: v0.22.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 71044702a1adbe38a81f27b11b17fd8a2d54b0240f240738c716c35b500298c6 [INFO] running `Command { std: "docker" "start" "-a" "71044702a1adbe38a81f27b11b17fd8a2d54b0240f240738c716c35b500298c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71044702a1adbe38a81f27b11b17fd8a2d54b0240f240738c716c35b500298c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71044702a1adbe38a81f27b11b17fd8a2d54b0240f240738c716c35b500298c6", kill_on_drop: false }` [INFO] [stdout] 71044702a1adbe38a81f27b11b17fd8a2d54b0240f240738c716c35b500298c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 63d9d3572b95a9235757e3b2b7b809588eba8478ec430a223c6b19ab86bc6cef [INFO] running `Command { std: "docker" "start" "-a" "63d9d3572b95a9235757e3b2b7b809588eba8478ec430a223c6b19ab86bc6cef", kill_on_drop: false }` [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking credent_model v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin_include` [INFO] [stdout] --> src/password/plain_text.rs:96:15 [INFO] [stdout] | [INFO] [stdout] 96 | #[cfg(not(tarpaulin_include))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin_include)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin_include)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/password/plain_text.rs:52:59 [INFO] [stdout] | [INFO] [stdout] 52 | fn from_str(s: &str) -> Result { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 53 | | Ok(PlainText::new(s)) [INFO] [stdout] 54 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/password/plain_text.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | Ok(PlainText::new(s)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/password/plain_text.rs:90:13 [INFO] [stdout] | [INFO] [stdout] 90 | PlainText::from_str("hi") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/username.rs:36:58 [INFO] [stdout] | [INFO] [stdout] 36 | fn from_str(s: &str) -> Result { [INFO] [stdout] | __________________________________________________________^ [INFO] [stdout] 37 | | Ok(Username(s.to_string())) [INFO] [stdout] 38 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/username.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | Ok(Username(s.to_string())) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `credent_model` (lib test) due to 5 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/password/plain_text.rs:52:59 [INFO] [stdout] | [INFO] [stdout] 52 | fn from_str(s: &str) -> Result { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 53 | | Ok(PlainText::new(s)) [INFO] [stdout] 54 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/password/plain_text.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | Ok(PlainText::new(s)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/username.rs:36:58 [INFO] [stdout] | [INFO] [stdout] 36 | fn from_str(s: &str) -> Result { [INFO] [stdout] | __________________________________________________________^ [INFO] [stdout] 37 | | Ok(Username(s.to_string())) [INFO] [stdout] 38 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/username.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | Ok(Username(s.to_string())) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `credent_model` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "63d9d3572b95a9235757e3b2b7b809588eba8478ec430a223c6b19ab86bc6cef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63d9d3572b95a9235757e3b2b7b809588eba8478ec430a223c6b19ab86bc6cef", kill_on_drop: false }` [INFO] [stdout] 63d9d3572b95a9235757e3b2b7b809588eba8478ec430a223c6b19ab86bc6cef