[INFO] fetching crate asciimath-unicode 0.1.4...
[INFO] testing asciimath-unicode-0.1.4 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate asciimath-unicode 0.1.4 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate asciimath-unicode 0.1.4
[INFO] finished tweaking crates.io crate asciimath-unicode 0.1.4
[INFO] tweaked toml for crates.io crate asciimath-unicode 0.1.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate asciimath-unicode 0.1.4 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate asciimath-unicode 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63e1442f7de4d93c549dba625465169fcd9f0310a2eb8d00510b20c191281783
[INFO] running `Command { std: "docker" "start" "-a" "63e1442f7de4d93c549dba625465169fcd9f0310a2eb8d00510b20c191281783", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63e1442f7de4d93c549dba625465169fcd9f0310a2eb8d00510b20c191281783", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63e1442f7de4d93c549dba625465169fcd9f0310a2eb8d00510b20c191281783", kill_on_drop: false }`
[INFO] [stdout] 63e1442f7de4d93c549dba625465169fcd9f0310a2eb8d00510b20c191281783
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75a65bc1cd0b92b696f9d225bdd240a1252527dbdd4d111aef6b5f37ef0effc9
[INFO] running `Command { std: "docker" "start" "-a" "75a65bc1cd0b92b696f9d225bdd240a1252527dbdd4d111aef6b5f37ef0effc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling phf v0.11.2
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling qp-trie v0.8.2
[INFO] [stderr]    Compiling emojis v0.6.4
[INFO] [stderr]    Compiling asciimath-parser v0.1.1
[INFO] [stderr]    Compiling asciimath-unicode v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1079:27
[INFO] [stdout]      |
[INFO] [stdout] 1079 | pub fn parse_unicode(inp: &str) -> Expression {
[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] 1079 | pub fn parse_unicode(inp: &str) -> Expression<'_> {
[INFO] [stdout]      |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.51s
[INFO] running `Command { std: "docker" "inspect" "75a65bc1cd0b92b696f9d225bdd240a1252527dbdd4d111aef6b5f37ef0effc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75a65bc1cd0b92b696f9d225bdd240a1252527dbdd4d111aef6b5f37ef0effc9", kill_on_drop: false }`
[INFO] [stdout] 75a65bc1cd0b92b696f9d225bdd240a1252527dbdd4d111aef6b5f37ef0effc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca8cd0f283c5c836cc33075d97b0615e4affc7699d66b0af4c0e77838c271d18
[INFO] running `Command { std: "docker" "start" "-a" "ca8cd0f283c5c836cc33075d97b0615e4affc7699d66b0af4c0e77838c271d18", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.168
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1079:27
[INFO] [stdout]      |
[INFO] [stdout] 1079 | pub fn parse_unicode(inp: &str) -> Expression {
[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] 1079 | pub fn parse_unicode(inp: &str) -> Expression<'_> {
[INFO] [stdout]      |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling asciimath-unicode v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1079:27
[INFO] [stdout]      |
[INFO] [stdout] 1079 | pub fn parse_unicode(inp: &str) -> Expression {
[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] 1079 | pub fn parse_unicode(inp: &str) -> Expression<'_> {
[INFO] [stdout]      |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.66s
[INFO] running `Command { std: "docker" "inspect" "ca8cd0f283c5c836cc33075d97b0615e4affc7699d66b0af4c0e77838c271d18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca8cd0f283c5c836cc33075d97b0615e4affc7699d66b0af4c0e77838c271d18", kill_on_drop: false }`
[INFO] [stdout] ca8cd0f283c5c836cc33075d97b0615e4affc7699d66b0af4c0e77838c271d18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 753c3568c3670e6512e81c3c70f87cac8d6a96a2e760ee7deefbb26f8a7e3c0f
[INFO] running `Command { std: "docker" "start" "-a" "753c3568c3670e6512e81c3c70f87cac8d6a96a2e760ee7deefbb26f8a7e3c0f", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/lib.rs:1079:27
[INFO] [stderr]      |
[INFO] [stderr] 1079 | pub fn parse_unicode(inp: &str) -> Expression {
[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] 1079 | pub fn parse_unicode(inp: &str) -> Expression<'_> {
[INFO] [stderr]      |                                              ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `asciimath-unicode` (lib) generated 1 warning (run `cargo fix --lib -p asciimath-unicode` to apply 1 suggestion)
[INFO] [stderr] warning: `asciimath-unicode` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/asciimath_unicode-d514a8b209df7dc6)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tokens::tests::mapping ... ok
[INFO] [stdout] test tokens::tests::fonts ... ok
[INFO] [stdout] test tests::text ... ok
[INFO] [stdout] test tests::normal_fracs ... ok
[INFO] [stdout] test tests::functions ... ok
[INFO] [stdout] test tests::stripped_vulgar_fracs ... ok
[INFO] [stdout] test tests::script ... ok
[INFO] [stdout] test tests::stripped_script_fracs ... ok
[INFO] [stdout] test tests::one_fracs ... ok
[INFO] [stdout] test tests::matrix ... ok
[INFO] [stdout] test tests::script_fracs ... ok
[INFO] [stdout] test tests::binary ... ok
[INFO] [stdout] test tests::example ... ok
[INFO] [stdout] test tests::vulgar_fracs ... ok
[INFO] [stdout] test tests::unary ... ok
[INFO] [stdout] test tests::skin_tone ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests asciimath_unicode
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 32) ... ok
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "753c3568c3670e6512e81c3c70f87cac8d6a96a2e760ee7deefbb26f8a7e3c0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "753c3568c3670e6512e81c3c70f87cac8d6a96a2e760ee7deefbb26f8a7e3c0f", kill_on_drop: false }`
[INFO] [stdout] 753c3568c3670e6512e81c3c70f87cac8d6a96a2e760ee7deefbb26f8a7e3c0f