[INFO] fetching crate hyperbuild 0.2.4...
[INFO] testing hyperbuild-0.2.4 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate hyperbuild 0.2.4 into /workspace/builds/worker-89/source
[INFO] validating manifest of crates.io crate hyperbuild 0.2.4 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-89/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded esbuild-rs v0.0.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 094fcedb27eb2e9754b9e76e6cbaadfb3ed3ccd548bb54d2b00f461b281ac36b
[INFO] running `Command { std: "docker" "start" "-a" "094fcedb27eb2e9754b9e76e6cbaadfb3ed3ccd548bb54d2b00f461b281ac36b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "094fcedb27eb2e9754b9e76e6cbaadfb3ed3ccd548bb54d2b00f461b281ac36b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "094fcedb27eb2e9754b9e76e6cbaadfb3ed3ccd548bb54d2b00f461b281ac36b", kill_on_drop: false }`
[INFO] [stdout] 094fcedb27eb2e9754b9e76e6cbaadfb3ed3ccd548bb54d2b00f461b281ac36b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0df170aa13f8bb0bbc58f98876ba616b2741ddb18deace6530501a3dcdfac824
[INFO] running `Command { std: "docker" "start" "-a" "0df170aa13f8bb0bbc58f98876ba616b2741ddb18deace6530501a3dcdfac824", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling 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]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[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: associated function is never used: `last_written`
[INFO] [stdout]   --> src/proc/checkpoint.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn last_written(&self, proc: &mut Processor) -> Option<u8> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IsNotChar`
[INFO] [stdout]   --> src/proc/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     IsNotChar(u8),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WhileChar`
[INFO] [stdout]   --> src/proc/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     WhileChar(u8),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IsPred`
[INFO] [stdout]   --> src/proc/mod.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     IsPred(fn(u8) -> bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IsNotPred`
[INFO] [stdout]   --> src/proc/mod.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     IsNotPred(fn(u8) -> bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WhilePred`
[INFO] [stdout]   --> src/proc/mod.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     WhilePred(fn(u8) -> bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WhileNotPred`
[INFO] [stdout]   --> src/proc/mod.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     WhileNotPred(fn(u8) -> bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `skip_amount_expect`
[INFO] [stdout]    --> src/proc/mod.rs:232:12
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub fn skip_amount_expect(&mut self, amount: usize) -> () {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_utf8`
[INFO] [stdout]    --> src/proc/mod.rs:263:12
[INFO] [stdout]     |
[INFO] [stdout] 263 |     pub fn write_utf8(&mut self, c: char) -> () {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `accept`
[INFO] [stdout]    --> src/proc/mod.rs:269:12
[INFO] [stdout]     |
[INFO] [stdout] 269 |     pub fn accept(&mut self) -> ProcessingResult<u8> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `accept_amount_expect`
[INFO] [stdout]    --> src/proc/mod.rs:287:12
[INFO] [stdout]     |
[INFO] [stdout] 287 |     pub fn accept_amount_expect(&mut self, count: usize) -> () {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.25s
[INFO] running `Command { std: "docker" "inspect" "0df170aa13f8bb0bbc58f98876ba616b2741ddb18deace6530501a3dcdfac824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0df170aa13f8bb0bbc58f98876ba616b2741ddb18deace6530501a3dcdfac824", kill_on_drop: false }`
[INFO] [stdout] 0df170aa13f8bb0bbc58f98876ba616b2741ddb18deace6530501a3dcdfac824
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02c6b56b627d2be06604c22ff2231704068a40de474b3e2a408f05a2b6be36a1
[INFO] running `Command { std: "docker" "start" "-a" "02c6b56b627d2be06604c22ff2231704068a40de474b3e2a408f05a2b6be36a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[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: associated function is never used: `last_written`
[INFO] [stdout]   --> src/proc/checkpoint.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn last_written(&self, proc: &mut Processor) -> Option<u8> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IsNotChar`
[INFO] [stdout]   --> src/proc/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     IsNotChar(u8),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WhileChar`
[INFO] [stdout]   --> src/proc/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     WhileChar(u8),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IsPred`
[INFO] [stdout]   --> src/proc/mod.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     IsPred(fn(u8) -> bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IsNotPred`
[INFO] [stdout]   --> src/proc/mod.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     IsNotPred(fn(u8) -> bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WhilePred`
[INFO] [stdout]   --> src/proc/mod.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     WhilePred(fn(u8) -> bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WhileNotPred`
[INFO] [stdout]   --> src/proc/mod.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     WhileNotPred(fn(u8) -> bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `skip_amount_expect`
[INFO] [stdout]    --> src/proc/mod.rs:232:12
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub fn skip_amount_expect(&mut self, amount: usize) -> () {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_utf8`
[INFO] [stdout]    --> src/proc/mod.rs:263:12
[INFO] [stdout]     |
[INFO] [stdout] 263 |     pub fn write_utf8(&mut self, c: char) -> () {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `accept`
[INFO] [stdout]    --> src/proc/mod.rs:269:12
[INFO] [stdout]     |
[INFO] [stdout] 269 |     pub fn accept(&mut self) -> ProcessingResult<u8> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `accept_amount_expect`
[INFO] [stdout]    --> src/proc/mod.rs:287:12
[INFO] [stdout]     |
[INFO] [stdout] 287 |     pub fn accept_amount_expect(&mut self, count: usize) -> () {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[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]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[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: associated function is never used: `last_written`
[INFO] [stdout]   --> src/proc/checkpoint.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn last_written(&self, proc: &mut Processor) -> Option<u8> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IsNotChar`
[INFO] [stdout]   --> src/proc/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     IsNotChar(u8),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WhileChar`
[INFO] [stdout]   --> src/proc/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     WhileChar(u8),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IsPred`
[INFO] [stdout]   --> src/proc/mod.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     IsPred(fn(u8) -> bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IsNotPred`
[INFO] [stdout]   --> src/proc/mod.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     IsNotPred(fn(u8) -> bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WhilePred`
[INFO] [stdout]   --> src/proc/mod.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     WhilePred(fn(u8) -> bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WhileNotPred`
[INFO] [stdout]   --> src/proc/mod.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     WhileNotPred(fn(u8) -> bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `skip_amount_expect`
[INFO] [stdout]    --> src/proc/mod.rs:232:12
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub fn skip_amount_expect(&mut self, amount: usize) -> () {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_utf8`
[INFO] [stdout]    --> src/proc/mod.rs:263:12
[INFO] [stdout]     |
[INFO] [stdout] 263 |     pub fn write_utf8(&mut self, c: char) -> () {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `accept`
[INFO] [stdout]    --> src/proc/mod.rs:269:12
[INFO] [stdout]     |
[INFO] [stdout] 269 |     pub fn accept(&mut self) -> ProcessingResult<u8> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `accept_amount_expect`
[INFO] [stdout]    --> src/proc/mod.rs:287:12
[INFO] [stdout]     |
[INFO] [stdout] 287 |     pub fn accept_amount_expect(&mut self, count: usize) -> () {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eval_with_js_min`
[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: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.16s
[INFO] running `Command { std: "docker" "inspect" "02c6b56b627d2be06604c22ff2231704068a40de474b3e2a408f05a2b6be36a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02c6b56b627d2be06604c22ff2231704068a40de474b3e2a408f05a2b6be36a1", kill_on_drop: false }`
[INFO] [stdout] 02c6b56b627d2be06604c22ff2231704068a40de474b3e2a408f05a2b6be36a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d69b12c98fe50a5fa6c534b3afcecad99f12e7f4e5c8fe17764f732856ff78ba
[INFO] running `Command { std: "docker" "start" "-a" "d69b12c98fe50a5fa6c534b3afcecad99f12e7f4e5c8fe17764f732856ff78ba", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `last_written` is never read
[INFO] [stderr]    --> src/unit/content.rs:104:21
[INFO] [stderr]     |
[INFO] [stderr] 104 |                     last_written = ContentType::Text;
[INFO] [stderr]     |                     ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cfg`
[INFO] [stderr]  --> src/unit/script.rs:9:45
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn process_script(proc: &mut Processor, cfg: &Cfg) -> ProcessingResult<()> {
[INFO] [stderr]   |                                             ^^^ help: if this is intentional, prefix it with an underscore: `_cfg`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `last_written`
[INFO] [stderr]   --> src/proc/checkpoint.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn last_written(&self, proc: &mut Processor) -> Option<u8> {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IsNotChar`
[INFO] [stderr]   --> src/proc/mod.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     IsNotChar(u8),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `WhileChar`
[INFO] [stderr]   --> src/proc/mod.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     WhileChar(u8),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IsPred`
[INFO] [stderr]   --> src/proc/mod.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     IsPred(fn(u8) -> bool),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IsNotPred`
[INFO] [stderr]   --> src/proc/mod.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     IsNotPred(fn(u8) -> bool),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `WhilePred`
[INFO] [stderr]   --> src/proc/mod.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     WhilePred(fn(u8) -> bool),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `WhileNotPred`
[INFO] [stderr]   --> src/proc/mod.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     WhileNotPred(fn(u8) -> bool),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `skip_amount_expect`
[INFO] [stderr]    --> src/proc/mod.rs:232:12
[INFO] [stderr]     |
[INFO] [stderr] 232 |     pub fn skip_amount_expect(&mut self, amount: usize) -> () {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_utf8`
[INFO] [stderr]    --> src/proc/mod.rs:263:12
[INFO] [stderr]     |
[INFO] [stderr] 263 |     pub fn write_utf8(&mut self, c: char) -> () {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `accept`
[INFO] [stderr]    --> src/proc/mod.rs:269:12
[INFO] [stderr]     |
[INFO] [stderr] 269 |     pub fn accept(&mut self) -> ProcessingResult<u8> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `accept_amount_expect`
[INFO] [stderr]    --> src/proc/mod.rs:287:12
[INFO] [stderr]     |
[INFO] [stderr] 287 |     pub fn accept_amount_expect(&mut self, count: usize) -> () {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `eval_with_js_min`
[INFO] [stderr]   --> src/tests/mod.rs:24:4
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn eval_with_js_min(src: &'static [u8], expected: &'static [u8]) -> () {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `hyperbuild` (lib) generated 13 warnings
[INFO] [stderr] warning: `hyperbuild` (lib test) generated 14 warnings (13 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hyperbuild-cf18fe154bead645)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test tests::test_attr_double_quoted_value_minification ... ok
[INFO] [stdout] test tests::test_attr_single_quoted_value_minification ... ok
[INFO] [stdout] test tests::test_attr_value_backtick ... ok
[INFO] [stdout] test tests::test_attr_unquoted_value_minification ... ok
[INFO] [stdout] test tests::test_boolean_attr_value_removal ... ok
[INFO] [stdout] test tests::test_comments_removal ... ok
[INFO] [stdout] test tests::test_d_attr_value_minification ... ok
[INFO] [stdout] test tests::test_collapse_destroy_whole_and_trim_whitespace ... ok
[INFO] [stdout] test tests::test_collapse_whitespace ... ok
[INFO] [stdout] test tests::test_class_attr_value_minification ... ok
[INFO] [stdout] test tests::test_collapse_and_trim_whitespace ... ok
[INFO] [stdout] test tests::test_decimal_entity_decoding ... ok
[INFO] [stdout] test tests::test_default_attr_value_removal ... ok
[INFO] [stdout] test tests::test_empty_attr_removal ... ok
[INFO] [stdout] test tests::test_named_entity_decoding ... ok
[INFO] [stdout] test tests::test_no_whitespace_minification ... ok
[INFO] [stdout] test tests::test_processing_instructions ... ok
[INFO] [stdout] test tests::test_left_chevron_entities_in_content ... ok
[INFO] [stdout] test tests::test_hexadecimal_entity_decoding ... ok
[INFO] [stdout] test tests::test_empty_attr_value_removal ... ok
[INFO] [stdout] test tests::test_script_type_attr_value_removal ... ok
[INFO] [stdout] test tests::test_unintentional_entity_prevention ... ok
[INFO] [stdout] test tests::test_self_closing_svg_tag_whitespace_removal ... ok
[INFO] [stdout] test tests::test_space_between_attrs_minification ... ok
[INFO] [stdout] test tests::test_removal_of_optional_closing_p_tag ... ok
[INFO] [stdout] test tests::test_removal_of_optional_tags ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hyperbuild
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d69b12c98fe50a5fa6c534b3afcecad99f12e7f4e5c8fe17764f732856ff78ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d69b12c98fe50a5fa6c534b3afcecad99f12e7f4e5c8fe17764f732856ff78ba", kill_on_drop: false }`
[INFO] [stdout] d69b12c98fe50a5fa6c534b3afcecad99f12e7f4e5c8fe17764f732856ff78ba
