[INFO] fetching crate glassy 0.0.3... [INFO] checking glassy-0.0.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate glassy 0.0.3 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate glassy 0.0.3 [INFO] finished tweaking crates.io crate glassy 0.0.3 [INFO] tweaked toml for crates.io crate glassy 0.0.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate glassy 0.0.3 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] 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 06606df71e175961d2b4dcef92482643a0885b512d67790be68b1f9dc67648b4 [INFO] running `Command { std: "docker" "start" "-a" "06606df71e175961d2b4dcef92482643a0885b512d67790be68b1f9dc67648b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "06606df71e175961d2b4dcef92482643a0885b512d67790be68b1f9dc67648b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06606df71e175961d2b4dcef92482643a0885b512d67790be68b1f9dc67648b4", kill_on_drop: false }` [INFO] [stdout] 06606df71e175961d2b4dcef92482643a0885b512d67790be68b1f9dc67648b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 870a83949f0d071d2d1792582e8008a880e130e087bc945ea73c1823a065e1db [INFO] running `Command { std: "docker" "start" "-a" "870a83949f0d071d2d1792582e8008a880e130e087bc945ea73c1823a065e1db", kill_on_drop: false }` [INFO] [stderr] Checking glassy v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/base32/generic.rs:46:37 [INFO] [stdout] | [INFO] [stdout] 46 | ) -> Result { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 47 | | let mut encoded = Writer::new(encoded); [INFO] [stdout] 48 | | assert!(encoded.cap() >= self.encode_buffer_size(decoded.len())); [INFO] [stdout] ... | [INFO] [stdout] 55 | | Ok(encoded.as_ref().len()) [INFO] [stdout] 56 | | } [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/base32/generic.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | Ok(encoded.as_ref().len()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/base32/generic.rs:65:37 [INFO] [stdout] | [INFO] [stdout] 65 | ) -> Result { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 66 | | let mut encoded = Writer::new(encoded); [INFO] [stdout] 67 | | assert!(encoded.cap() >= self.encode_end_buffer_size()); [INFO] [stdout] ... | [INFO] [stdout] 72 | | Ok(encoded.as_ref().len()) [INFO] [stdout] 73 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/base32/generic.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | Ok(encoded.as_ref().len()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/base64/generic.rs:46:37 [INFO] [stdout] | [INFO] [stdout] 46 | ) -> Result { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 47 | | let mut encoded = Writer::new(encoded); [INFO] [stdout] 48 | | assert!(encoded.cap() >= self.encode_buffer_size(decoded.len())); [INFO] [stdout] ... | [INFO] [stdout] 55 | | Ok(encoded.as_ref().len()) [INFO] [stdout] 56 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/base64/generic.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | Ok(encoded.as_ref().len()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/base64/generic.rs:65:37 [INFO] [stdout] | [INFO] [stdout] 65 | ) -> Result { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 66 | | let mut encoded = Writer::new(encoded); [INFO] [stdout] 67 | | assert!(encoded.cap() >= self.encode_end_buffer_size()); [INFO] [stdout] ... | [INFO] [stdout] 72 | | Ok(encoded.as_ref().len()) [INFO] [stdout] 73 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/base64/generic.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | Ok(encoded.as_ref().len()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `glassy` (lib) due to 8 previous errors [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/base32/generic.rs:46:37 [INFO] [stdout] | [INFO] [stdout] 46 | ) -> Result { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 47 | | let mut encoded = Writer::new(encoded); [INFO] [stdout] 48 | | assert!(encoded.cap() >= self.encode_buffer_size(decoded.len())); [INFO] [stdout] ... | [INFO] [stdout] 55 | | Ok(encoded.as_ref().len()) [INFO] [stdout] 56 | | } [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/base32/generic.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | Ok(encoded.as_ref().len()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/base32/generic.rs:65:37 [INFO] [stdout] | [INFO] [stdout] 65 | ) -> Result { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 66 | | let mut encoded = Writer::new(encoded); [INFO] [stdout] 67 | | assert!(encoded.cap() >= self.encode_end_buffer_size()); [INFO] [stdout] ... | [INFO] [stdout] 72 | | Ok(encoded.as_ref().len()) [INFO] [stdout] 73 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/base32/generic.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | Ok(encoded.as_ref().len()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/base64/generic.rs:46:37 [INFO] [stdout] | [INFO] [stdout] 46 | ) -> Result { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 47 | | let mut encoded = Writer::new(encoded); [INFO] [stdout] 48 | | assert!(encoded.cap() >= self.encode_buffer_size(decoded.len())); [INFO] [stdout] ... | [INFO] [stdout] 55 | | Ok(encoded.as_ref().len()) [INFO] [stdout] 56 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/base64/generic.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | Ok(encoded.as_ref().len()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/base64/generic.rs:65:37 [INFO] [stdout] | [INFO] [stdout] 65 | ) -> Result { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 66 | | let mut encoded = Writer::new(encoded); [INFO] [stdout] 67 | | assert!(encoded.cap() >= self.encode_end_buffer_size()); [INFO] [stdout] ... | [INFO] [stdout] 72 | | Ok(encoded.as_ref().len()) [INFO] [stdout] 73 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/base64/generic.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | Ok(encoded.as_ref().len()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `glassy` (lib test) due to 8 previous errors [INFO] running `Command { std: "docker" "inspect" "870a83949f0d071d2d1792582e8008a880e130e087bc945ea73c1823a065e1db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "870a83949f0d071d2d1792582e8008a880e130e087bc945ea73c1823a065e1db", kill_on_drop: false }` [INFO] [stdout] 870a83949f0d071d2d1792582e8008a880e130e087bc945ea73c1823a065e1db