[INFO] fetching crate hyperbuild 0.2.4... [INFO] checking hyperbuild-0.2.4 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate hyperbuild 0.2.4 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate hyperbuild 0.2.4 [INFO] finished tweaking crates.io crate hyperbuild 0.2.4 [INFO] tweaked toml for crates.io crate hyperbuild 0.2.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate hyperbuild 0.2.4 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 3 packages to latest compatible versions [INFO] [stderr] Adding esbuild-rs v0.0.5 (available: v0.13.8) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fc06037f4bad196337565d5bfc338ee19b2356cf275c27a0413f33ac592dbab5 [INFO] running `Command { std: "docker" "start" "-a" "fc06037f4bad196337565d5bfc338ee19b2356cf275c27a0413f33ac592dbab5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fc06037f4bad196337565d5bfc338ee19b2356cf275c27a0413f33ac592dbab5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc06037f4bad196337565d5bfc338ee19b2356cf275c27a0413f33ac592dbab5", kill_on_drop: false }` [INFO] [stdout] fc06037f4bad196337565d5bfc338ee19b2356cf275c27a0413f33ac592dbab5 [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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b6b3cc796e156b95ba2bbb5600b17bd1f9500be940cdc637e067646f6255abb [INFO] running `Command { std: "docker" "start" "-a" "4b6b3cc796e156b95ba2bbb5600b17bd1f9500be940cdc637e067646f6255abb", kill_on_drop: false }` [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking hyperbuild v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `last_written` is never read [INFO] [stdout] --> src/unit/content.rs:104:21 [INFO] [stdout] | [INFO] [stdout] 104 | last_written = ContentType::Text; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cfg` [INFO] [stdout] --> src/unit/script.rs:9:45 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn process_script(proc: &mut Processor, cfg: &Cfg) -> ProcessingResult<()> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cfg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `last_written` is never read [INFO] [stdout] --> src/unit/content.rs:104:21 [INFO] [stdout] | [INFO] [stdout] 104 | last_written = ContentType::Text; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cfg` [INFO] [stdout] --> src/unit/script.rs:9:45 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn process_script(proc: &mut Processor, cfg: &Cfg) -> ProcessingResult<()> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cfg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `IsNotChar`, `WhileChar`, `IsPred`, `IsNotPred`, `WhilePred`, and `WhileNotPred` are never constructed [INFO] [stdout] --> src/proc/mod.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub enum MatchMode { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 17 | IsChar(u8), [INFO] [stdout] 18 | IsNotChar(u8), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 19 | WhileChar(u8), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | IsPred(fn(u8) -> bool), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 25 | IsNotPred(fn(u8) -> bool), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 26 | WhilePred(fn(u8) -> bool), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 27 | WhileNotPred(fn(u8) -> bool), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `skip_amount_expect`, `write_utf8`, `accept`, and `accept_amount_expect` are never used [INFO] [stdout] --> src/proc/mod.rs:232:12 [INFO] [stdout] | [INFO] [stdout] 66 | impl<'d> Processor<'d> { [INFO] [stdout] | ---------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 232 | pub fn skip_amount_expect(&mut self, amount: usize) -> () { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 263 | pub fn write_utf8(&mut self, c: char) -> () { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 269 | pub fn accept(&mut self) -> ProcessingResult { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 287 | pub fn accept_amount_expect(&mut self, count: usize) -> () { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `last_written` is never used [INFO] [stdout] --> src/proc/checkpoint.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl Checkpoint { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 26 | pub fn last_written(&self, proc: &mut Processor) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `IsNotChar`, `WhileChar`, `IsPred`, `IsNotPred`, `WhilePred`, and `WhileNotPred` are never constructed [INFO] [stdout] --> src/proc/mod.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub enum MatchMode { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 17 | IsChar(u8), [INFO] [stdout] 18 | IsNotChar(u8), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 19 | WhileChar(u8), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | IsPred(fn(u8) -> bool), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 25 | IsNotPred(fn(u8) -> bool), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 26 | WhilePred(fn(u8) -> bool), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 27 | WhileNotPred(fn(u8) -> bool), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `skip_amount_expect`, `write_utf8`, `accept`, and `accept_amount_expect` are never used [INFO] [stdout] --> src/proc/mod.rs:232:12 [INFO] [stdout] | [INFO] [stdout] 66 | impl<'d> Processor<'d> { [INFO] [stdout] | ---------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 232 | pub fn skip_amount_expect(&mut self, amount: usize) -> () { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 263 | pub fn write_utf8(&mut self, c: char) -> () { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 269 | pub fn accept(&mut self) -> ProcessingResult { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 287 | pub fn accept_amount_expect(&mut self, count: usize) -> () { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `last_written` is never used [INFO] [stdout] --> src/proc/checkpoint.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl Checkpoint { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 26 | pub fn last_written(&self, proc: &mut Processor) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `eval_with_js_min` is never used [INFO] [stdout] --> src/tests/mod.rs:24:4 [INFO] [stdout] | [INFO] [stdout] 24 | fn eval_with_js_min(src: &'static [u8], expected: &'static [u8]) -> () { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/proc/mod.rs:68:22 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn new(code: &mut [u8]) -> Processor { [INFO] [stdout] | ^^^^^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 68 | pub fn new(code: &mut [u8]) -> Processor<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/proc/mod.rs:68:22 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn new(code: &mut [u8]) -> Processor { [INFO] [stdout] | ^^^^^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 68 | pub fn new(code: &mut [u8]) -> Processor<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.19s [INFO] running `Command { std: "docker" "inspect" "4b6b3cc796e156b95ba2bbb5600b17bd1f9500be940cdc637e067646f6255abb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b6b3cc796e156b95ba2bbb5600b17bd1f9500be940cdc637e067646f6255abb", kill_on_drop: false }` [INFO] [stdout] 4b6b3cc796e156b95ba2bbb5600b17bd1f9500be940cdc637e067646f6255abb