[INFO] fetching crate ahtml 0.8.0...
[INFO] testing ahtml-0.8.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate ahtml 0.8.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate ahtml 0.8.0
[INFO] finished tweaking crates.io crate ahtml 0.8.0
[INFO] tweaked toml for crates.io crate ahtml 0.8.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ahtml 0.8.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 26 packages to latest compatible versions
[INFO] [stderr]       Adding kstring v1.0.6 (available: v2.0.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 041c14ce4f46fd5b7f9229df6684b99c22ea9f5ae3d53e69b450131a62c3a202
[INFO] running `Command { std: "docker" "start" "-a" "041c14ce4f46fd5b7f9229df6684b99c22ea9f5ae3d53e69b450131a62c3a202", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "041c14ce4f46fd5b7f9229df6684b99c22ea9f5ae3d53e69b450131a62c3a202", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "041c14ce4f46fd5b7f9229df6684b99c22ea9f5ae3d53e69b450131a62c3a202", kill_on_drop: false }`
[INFO] [stdout] 041c14ce4f46fd5b7f9229df6684b99c22ea9f5ae3d53e69b450131a62c3a202
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c78f812f3068c3b8e9b3584991938cc6d848c21e2f1dcb231e56f85ce4a0ec6
[INFO] running `Command { std: "docker" "start" "-a" "9c78f812f3068c3b8e9b3584991938cc6d848c21e2f1dcb231e56f85ce4a0ec6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling gimli v0.32.3
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.26
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling addr2line v0.25.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling kstring v1.0.6
[INFO] [stderr]    Compiling ahtml_html v0.1.0
[INFO] [stderr]    Compiling chj-util v0.2.1
[INFO] [stderr]    Compiling ahtml v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:231:24
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub fn html_escape(&self, bytes: &[u8]) -> RefMut<Vec<u8>> {
[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] 231 |     pub fn html_escape(&self, bytes: &[u8]) -> RefMut<'_, Vec<u8>> {
[INFO] [stdout]     |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/flat.rs:13:36
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn to_vec(self, allocator: &HtmlAllocator) -> Result<AVec<T>> {
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn to_vec(self, allocator: &HtmlAllocator) -> Result<AVec<'_, T>> {
[INFO] [stdout]    |                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.86s
[INFO] running `Command { std: "docker" "inspect" "9c78f812f3068c3b8e9b3584991938cc6d848c21e2f1dcb231e56f85ce4a0ec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c78f812f3068c3b8e9b3584991938cc6d848c21e2f1dcb231e56f85ce4a0ec6", kill_on_drop: false }`
[INFO] [stdout] 9c78f812f3068c3b8e9b3584991938cc6d848c21e2f1dcb231e56f85ce4a0ec6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3fcb5d8e13a34d3c3794e1a028aa13d3967f4d506d6de51b88120913e2209a8
[INFO] running `Command { std: "docker" "start" "-a" "a3fcb5d8e13a34d3c3794e1a028aa13d3967f4d506d6de51b88120913e2209a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling gimli v0.32.3
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling rustc-demangle v0.1.26
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling addr2line v0.25.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling kstring v1.0.6
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling chj-util v0.2.1
[INFO] [stderr]    Compiling ahtml_html v0.1.0
[INFO] [stderr]    Compiling ahtml v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:231:24
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub fn html_escape(&self, bytes: &[u8]) -> RefMut<Vec<u8>> {
[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] 231 |     pub fn html_escape(&self, bytes: &[u8]) -> RefMut<'_, Vec<u8>> {
[INFO] [stdout]     |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/flat.rs:13:36
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn to_vec(self, allocator: &HtmlAllocator) -> Result<AVec<T>> {
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn to_vec(self, allocator: &HtmlAllocator) -> Result<AVec<'_, T>> {
[INFO] [stdout]    |                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:231:24
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub fn html_escape(&self, bytes: &[u8]) -> RefMut<Vec<u8>> {
[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] 231 |     pub fn html_escape(&self, bytes: &[u8]) -> RefMut<'_, Vec<u8>> {
[INFO] [stdout]     |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/flat.rs:13:36
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn to_vec(self, allocator: &HtmlAllocator) -> Result<AVec<T>> {
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn to_vec(self, allocator: &HtmlAllocator) -> Result<AVec<'_, T>> {
[INFO] [stdout]    |                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 23.62s
[INFO] running `Command { std: "docker" "inspect" "a3fcb5d8e13a34d3c3794e1a028aa13d3967f4d506d6de51b88120913e2209a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3fcb5d8e13a34d3c3794e1a028aa13d3967f4d506d6de51b88120913e2209a8", kill_on_drop: false }`
[INFO] [stdout] a3fcb5d8e13a34d3c3794e1a028aa13d3967f4d506d6de51b88120913e2209a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 59103dfe8c3fcc56019323c290cfe9c28859878e8b79d86a96ba034d1c425e2d
[INFO] running `Command { std: "docker" "start" "-a" "59103dfe8c3fcc56019323c290cfe9c28859878e8b79d86a96ba034d1c425e2d", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:231:24
[INFO] [stderr]     |
[INFO] [stderr] 231 |     pub fn html_escape(&self, bytes: &[u8]) -> RefMut<Vec<u8>> {
[INFO] [stderr]     |                        ^^^^^                   ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 231 |     pub fn html_escape(&self, bytes: &[u8]) -> RefMut<'_, Vec<u8>> {
[INFO] [stderr]     |                                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/flat.rs:13:36
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn to_vec(self, allocator: &HtmlAllocator) -> Result<AVec<T>> {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^            ^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                                    |
[INFO] [stderr]    |                                    the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn to_vec(self, allocator: &HtmlAllocator) -> Result<AVec<'_, T>> {
[INFO] [stderr]    |                                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: `ahtml` (lib) generated 2 warnings (run `cargo fix --lib -p ahtml` to apply 2 suggestions)
[INFO] [stderr] warning: `ahtml` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ahtml-7dacf124fbb89685)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test allocator::tests::t_siz ... ok
[INFO] [stdout] test more_vec::t_usize_range_len ... ok
[INFO] [stdout] test allocator::tests::t_system_at_least_32bits ... ok
[INFO] [stdout] test more_vec::t_within_capacity ... ok
[INFO] [stdout] test util::autolink::tests::t_find_from ... ok
[INFO] [stdout] test t_file_encoding ... ok
[INFO] [stdout] test util::softpre::tests::t_softpre ... ok
[INFO] [stdout] test util::autolink::tests::t_ ... ok
[INFO] [stdout] test more_vec::t_usize_range_len_invalid_start - should panic ... ok
[INFO] [stdout] test more_vec::t_usize_range_len_invalid_start_indirect - should panic ... ok
[INFO] [stdout] test more_vec::t_usize_range_len_invalid_start_2 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ahtml
[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" "59103dfe8c3fcc56019323c290cfe9c28859878e8b79d86a96ba034d1c425e2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59103dfe8c3fcc56019323c290cfe9c28859878e8b79d86a96ba034d1c425e2d", kill_on_drop: false }`
[INFO] [stdout] 59103dfe8c3fcc56019323c290cfe9c28859878e8b79d86a96ba034d1c425e2d