[INFO] fetching crate hyperbuild 0.2.4...
[INFO] checking hyperbuild-0.2.4 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate hyperbuild 0.2.4 into /workspace/builds/worker-3-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-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hyperbuild 0.2.4 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e25703335b23f04df870a1aee8010bf10d63c4b0ffb08dd39eeb41fdfd5f4471
[INFO] running `Command { std: "docker" "start" "-a" "e25703335b23f04df870a1aee8010bf10d63c4b0ffb08dd39eeb41fdfd5f4471", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e25703335b23f04df870a1aee8010bf10d63c4b0ffb08dd39eeb41fdfd5f4471", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e25703335b23f04df870a1aee8010bf10d63c4b0ffb08dd39eeb41fdfd5f4471", kill_on_drop: false }`
[INFO] [stdout] e25703335b23f04df870a1aee8010bf10d63c4b0ffb08dd39eeb41fdfd5f4471
[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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6d01cbbfa5d4598f1eb523c65cdac25f65a3f3de760c46d683e476d6b4de98c
[INFO] running `Command { std: "docker" "start" "-a" "a6d01cbbfa5d4598f1eb523c65cdac25f65a3f3de760c46d683e476d6b4de98c", kill_on_drop: false }`
[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: 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<u8> {
[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<u8> {
[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: 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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/proc/mod.rs:68:22
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn new(code: &mut [u8]) -> Processor {
[INFO] [stdout]    |                      ^^^^^^^^^     --------- the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn new(code: &mut [u8]) -> Processor<'_> {
[INFO] [stdout]    |                                             ++++
[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<u8> {
[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<u8> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/proc/mod.rs:68:22
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn new(code: &mut [u8]) -> Processor {
[INFO] [stdout]    |                      ^^^^^^^^^     --------- the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type 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 11.35s
[INFO] running `Command { std: "docker" "inspect" "a6d01cbbfa5d4598f1eb523c65cdac25f65a3f3de760c46d683e476d6b4de98c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6d01cbbfa5d4598f1eb523c65cdac25f65a3f3de760c46d683e476d6b4de98c", kill_on_drop: false }`
[INFO] [stdout] a6d01cbbfa5d4598f1eb523c65cdac25f65a3f3de760c46d683e476d6b4de98c