[INFO] fetching crate pem-iterator 0.2.0... [INFO] checking pem-iterator-0.2.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate pem-iterator 0.2.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate pem-iterator 0.2.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate pem-iterator 0.2.0 [INFO] tweaked toml for crates.io crate pem-iterator 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate pem-iterator 0.2.0 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] 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 33 packages to latest compatible versions [INFO] [stderr] Adding pem v0.4.1 (available: v3.0.6) [INFO] [stderr] Adding rand v0.3.23 (available: v0.9.2) [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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a07329a71981766430d2acec3cf83fe5687102793e68785adfa8d0ea6fb68381 [INFO] running `Command { std: "docker" "start" "-a" "a07329a71981766430d2acec3cf83fe5687102793e68785adfa8d0ea6fb68381", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a07329a71981766430d2acec3cf83fe5687102793e68785adfa8d0ea6fb68381", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a07329a71981766430d2acec3cf83fe5687102793e68785adfa8d0ea6fb68381", kill_on_drop: false }` [INFO] [stdout] a07329a71981766430d2acec3cf83fe5687102793e68785adfa8d0ea6fb68381 [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 -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] f8b143e788d6f4a2f3a8fc8dae26b8d0a3e5406a7ddfba513237524cda467c90 [INFO] running `Command { std: "docker" "start" "-a" "f8b143e788d6f4a2f3a8fc8dae26b8d0a3e5406a7ddfba513237524cda467c90", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking ucd-util v0.1.10 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking safemem v0.2.0 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking pem-iterator v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking object v0.37.3 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/body.rs:274:12 [INFO] [stdout] | [INFO] [stdout] 274 | 'A'...'Z' => (0, 'A'), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/body.rs:275:12 [INFO] [stdout] | [INFO] [stdout] 275 | 'a'...'z' => (26, 'a'), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/body.rs:276:12 [INFO] [stdout] | [INFO] [stdout] 276 | '0'...'9' => (52, '0'), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/body.rs:259:18 [INFO] [stdout] | [INFO] [stdout] 259 | stream: &mut Iterator>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 259 | stream: &mut dyn Iterator>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/body.rs:358:58 [INFO] [stdout] | [INFO] [stdout] 358 | fn process<'a, Loc: 'a, E: 'a>(self, stream: &'a mut Iterator>) -> (Option, Option [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 358 | fn process<'a, Loc: 'a, E: 'a>(self, stream: &'a mut dyn Iterator>) -> (Option, Option>>) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/body.rs:376:58 [INFO] [stdout] | [INFO] [stdout] 376 | fn process<'a, Loc: 'a, E: 'a>(self, stream: &'a mut Iterator>) -> (Option, Option [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 376 | fn process<'a, Loc: 'a, E: 'a>(self, stream: &'a mut dyn Iterator>) -> (Option, Option>>) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/body.rs:394:58 [INFO] [stdout] | [INFO] [stdout] 394 | fn process<'a, Loc: 'a, E: 'a>(self, stream: &'a mut Iterator>) -> (Option, Option [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 394 | fn process<'a, Loc: 'a, E: 'a>(self, stream: &'a mut dyn Iterator>) -> (Option, Option>>) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/body.rs:467:58 [INFO] [stdout] | [INFO] [stdout] 467 | fn process<'a, Loc: 'a, E: 'a>(self, stream: &'a mut Iterator>) -> (Option, Option [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 467 | fn process<'a, Loc: 'a, E: 'a>(self, stream: &'a mut dyn Iterator>) -> (Option, Option>>) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/boundary.rs:179:49 [INFO] [stdout] | [INFO] [stdout] 179 | fn process<'a, E: 'a>(self, stream: &'a mut Iterator>) -> Result, EncapsulationBounda... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 179 | fn process<'a, E: 'a>(self, stream: &'a mut dyn Iterator>) -> Result, EncapsulationBoundaryError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/boundary.rs:213:49 [INFO] [stdout] | [INFO] [stdout] 213 | fn process<'a, E: 'a>(self, stream: &'a mut Iterator>) -> Result, EncapsulationBounda... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 213 | fn process<'a, E: 'a>(self, stream: &'a mut dyn Iterator>) -> Result, EncapsulationBoundaryError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/boundary.rs:240:49 [INFO] [stdout] | [INFO] [stdout] 240 | fn process<'a, E: 'a>(self, stream: &'a mut Iterator>) -> Result, EncapsulationBounda... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 240 | fn process<'a, E: 'a>(self, stream: &'a mut dyn Iterator>) -> Result, EncapsulationBoundaryError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stdout] error: this type will no longer be must used: Result<(Loc, char), Void> [INFO] [stdout] --> src/lib.rs:18:64 [INFO] [stdout] | [INFO] [stdout] 18 | fn map_chars(c: (Loc, char)) -> Result<(Loc, char), Void> { [INFO] [stdout] | ________________________________________________________________^ [INFO] [stdout] 19 | | Ok(c) [INFO] [stdout] 20 | | } [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<(Loc, char), Void> [INFO] [stdout] --> src/lib.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | Ok(c) [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Void> [INFO] [stdout] --> src/boundary.rs:57:79 [INFO] [stdout] | [INFO] [stdout] 57 | fn push(&mut self, found: char) -> Result, Self::LabelError> { [INFO] [stdout] | _______________________________________________________________________________^ [INFO] [stdout] 58 | | self.extend(once(found)); [INFO] [stdout] 59 | | Ok(None) [INFO] [stdout] 60 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Void> [INFO] [stdout] --> src/boundary.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 59 | Ok(None) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Void> [INFO] [stdout] --> src/boundary.rs:65:75 [INFO] [stdout] | [INFO] [stdout] 65 | fn push(&mut self, _: char) -> Result, Self::LabelError> { [INFO] [stdout] | ___________________________________________________________________________^ [INFO] [stdout] 66 | | Ok(None) [INFO] [stdout] 67 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Void> [INFO] [stdout] --> src/boundary.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | Ok(None) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Void> [INFO] [stdout] --> src/boundary.rs:80:79 [INFO] [stdout] | [INFO] [stdout] 80 | fn push(&mut self, found: char) -> Result, Self::LabelError> { [INFO] [stdout] | _______________________________________________________________________________^ [INFO] [stdout] 81 | | Ok(match self.0.next() { [INFO] [stdout] 82 | | Some(expected) => if expected == found { [INFO] [stdout] 83 | | None [INFO] [stdout] ... | [INFO] [stdout] 88 | | }) [INFO] [stdout] 89 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Void> [INFO] [stdout] --> src/boundary.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 81 | / Ok(match self.0.next() { [INFO] [stdout] 82 | | Some(expected) => if expected == found { [INFO] [stdout] 83 | | None [INFO] [stdout] 84 | | } else { [INFO] [stdout] ... | [INFO] [stdout] 87 | | None => Some(found), [INFO] [stdout] 88 | | }) [INFO] [stdout] | |__________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Void> [INFO] [stdout] --> src/boundary.rs:91:70 [INFO] [stdout] | [INFO] [stdout] 91 | fn complete(&mut self) -> Result, Self::LabelError> { [INFO] [stdout] | ______________________________________________________________________^ [INFO] [stdout] 92 | | Ok(self.0.next()) [INFO] [stdout] 93 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Void> [INFO] [stdout] --> src/boundary.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 92 | Ok(self.0.next()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pem-iterator` (lib) due to 10 previous errors; 11 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "f8b143e788d6f4a2f3a8fc8dae26b8d0a3e5406a7ddfba513237524cda467c90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8b143e788d6f4a2f3a8fc8dae26b8d0a3e5406a7ddfba513237524cda467c90", kill_on_drop: false }` [INFO] [stdout] f8b143e788d6f4a2f3a8fc8dae26b8d0a3e5406a7ddfba513237524cda467c90