[INFO] fetching crate tain 0.6.0... [INFO] checking tain-0.6.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate tain 0.6.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate tain 0.6.0 [INFO] finished tweaking crates.io crate tain 0.6.0 [INFO] tweaked toml for crates.io crate tain 0.6.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tain 0.6.0 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] crate crates.io crate tain 0.6.0 already has a lockfile, it will not be regenerated [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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] cdedc74005b938b5ee505ee1e58a12d0dfa8f7a0ec46578ced4fbb090abd9ac4 [INFO] running `Command { std: "docker" "start" "-a" "cdedc74005b938b5ee505ee1e58a12d0dfa8f7a0ec46578ced4fbb090abd9ac4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cdedc74005b938b5ee505ee1e58a12d0dfa8f7a0ec46578ced4fbb090abd9ac4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cdedc74005b938b5ee505ee1e58a12d0dfa8f7a0ec46578ced4fbb090abd9ac4", kill_on_drop: false }` [INFO] [stdout] cdedc74005b938b5ee505ee1e58a12d0dfa8f7a0ec46578ced4fbb090abd9ac4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8e2e93900dbe5486ea62605b4ccd8b49ab1899c19b26d82bb4d7447f2f72db8e [INFO] running `Command { std: "docker" "start" "-a" "8e2e93900dbe5486ea62605b4ccd8b49ab1899c19b26d82bb4d7447f2f72db8e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Checking dirs-sys v0.5.0 [INFO] [stderr] Checking dirs v6.0.0 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling typed-builder-macro v0.21.0 [INFO] [stderr] Checking typed-builder v0.21.0 [INFO] [stderr] Checking tain v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: ControlFlow, PathBuf> [INFO] [stdout] --> src/postgres/postgres_config.rs:65:28 [INFO] [stdout] | [INFO] [stdout] 65 | host: PathBuf::from_str(&data_host(&vars)?)?, [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/postgres/postgres_config.rs:65:28 [INFO] [stdout] | [INFO] [stdout] 65 | host: PathBuf::from_str(&data_host(&vars)?)?, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, PathBuf> [INFO] [stdout] --> src/postgres/postgres_config.rs:66:28 [INFO] [stdout] | [INFO] [stdout] 66 | container: PathBuf::from_str(data_container)?, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/postgres/postgres_config.rs:66:28 [INFO] [stdout] | [INFO] [stdout] 66 | container: PathBuf::from_str(data_container)?, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, PathBuf> [INFO] [stdout] --> src/postgres/postgres_config.rs:65:28 [INFO] [stdout] | [INFO] [stdout] 65 | host: PathBuf::from_str(&data_host(&vars)?)?, [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/postgres/postgres_config.rs:65:28 [INFO] [stdout] | [INFO] [stdout] 65 | host: PathBuf::from_str(&data_host(&vars)?)?, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, PathBuf> [INFO] [stdout] --> src/postgres/postgres_config.rs:66:28 [INFO] [stdout] | [INFO] [stdout] 66 | container: PathBuf::from_str(data_container)?, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/postgres/postgres_config.rs:66:28 [INFO] [stdout] | [INFO] [stdout] 66 | container: PathBuf::from_str(data_container)?, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tain` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `tain` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "8e2e93900dbe5486ea62605b4ccd8b49ab1899c19b26d82bb4d7447f2f72db8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e2e93900dbe5486ea62605b4ccd8b49ab1899c19b26d82bb4d7447f2f72db8e", kill_on_drop: false }` [INFO] [stdout] 8e2e93900dbe5486ea62605b4ccd8b49ab1899c19b26d82bb4d7447f2f72db8e