[INFO] fetching crate phpserz 0.2.1...
[INFO] building phpserz-0.2.1 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate phpserz 0.2.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate phpserz 0.2.1
[INFO] finished tweaking crates.io crate phpserz 0.2.1
[INFO] tweaked toml for crates.io crate phpserz 0.2.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate phpserz 0.2.1 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate phpserz 0.2.1 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 909b32325152e76ba51e69e2b2151a8f98b066f0115045bdb26c6dc0137fa1cf
[INFO] running `Command { std: "docker" "start" "-a" "909b32325152e76ba51e69e2b2151a8f98b066f0115045bdb26c6dc0137fa1cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "909b32325152e76ba51e69e2b2151a8f98b066f0115045bdb26c6dc0137fa1cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "909b32325152e76ba51e69e2b2151a8f98b066f0115045bdb26c6dc0137fa1cf", kill_on_drop: false }`
[INFO] [stdout] 909b32325152e76ba51e69e2b2151a8f98b066f0115045bdb26c6dc0137fa1cf
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 088696ec34e0b163cb29958b5e5c4921105b8afe5c56d1e1d325e361b0d7b925
[INFO] running `Command { std: "docker" "start" "-a" "088696ec34e0b163cb29958b5e5c4921105b8afe5c56d1e1d325e361b0d7b925", kill_on_drop: false }`
[INFO] [stderr]    Compiling fast-float2 v0.2.3
[INFO] [stderr]    Compiling phpserz v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser.rs:389:19
[INFO] [stdout]     |
[INFO] [stdout] 389 | fn read_str(data: &[u8]) -> Result<(PhpBstr, &[u8]), ScalarError> {
[INFO] [stdout]     |                   ^^^^^             ^^^^^^^  ^^^^^ the same lifetime is elided here
[INFO] [stdout]     |                   |                 |
[INFO] [stdout]     |                   |                 the same lifetime is hidden here
[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] 389 | fn read_str(data: &[u8]) -> Result<(PhpBstr<'_>, &[u8]), ScalarError> {
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "088696ec34e0b163cb29958b5e5c4921105b8afe5c56d1e1d325e361b0d7b925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "088696ec34e0b163cb29958b5e5c4921105b8afe5c56d1e1d325e361b0d7b925", kill_on_drop: false }`
[INFO] [stdout] 088696ec34e0b163cb29958b5e5c4921105b8afe5c56d1e1d325e361b0d7b925
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6256cd67f514c4199ac5dd94223082a6d99a09ca4d7d6cdd4cc3474fc1dbc8a9
[INFO] running `Command { std: "docker" "start" "-a" "6256cd67f514c4199ac5dd94223082a6d99a09ca4d7d6cdd4cc3474fc1dbc8a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling winnow v0.7.4
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling futures-timer v3.0.3
[INFO] [stderr]    Compiling rstest_macros v0.25.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling toml_edit v0.22.24
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling rstest v0.25.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling phpserz v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser.rs:389:19
[INFO] [stdout]     |
[INFO] [stdout] 389 | fn read_str(data: &[u8]) -> Result<(PhpBstr, &[u8]), ScalarError> {
[INFO] [stdout]     |                   ^^^^^             ^^^^^^^  ^^^^^ the same lifetime is elided here
[INFO] [stdout]     |                   |                 |
[INFO] [stdout]     |                   |                 the same lifetime is hidden here
[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] 389 | fn read_str(data: &[u8]) -> Result<(PhpBstr<'_>, &[u8]), ScalarError> {
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NumberPower` is never used
[INFO] [stdout]    --> src/de.rs:533:14
[INFO] [stdout]     |
[INFO] [stdout] 533 |     pub enum NumberPower {
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BinaryState` is never used
[INFO] [stdout]    --> src/de.rs:543:14
[INFO] [stdout]     |
[INFO] [stdout] 543 |     pub enum BinaryState {
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Data` is never constructed
[INFO] [stdout]    --> src/de.rs:551:12
[INFO] [stdout]     |
[INFO] [stdout] 551 |     struct Data {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser.rs:389:19
[INFO] [stdout]     |
[INFO] [stdout] 389 | fn read_str(data: &[u8]) -> Result<(PhpBstr, &[u8]), ScalarError> {
[INFO] [stdout]     |                   ^^^^^             ^^^^^^^  ^^^^^ the same lifetime is elided here
[INFO] [stdout]     |                   |                 |
[INFO] [stdout]     |                   |                 the same lifetime is hidden here
[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] 389 | fn read_str(data: &[u8]) -> Result<(PhpBstr<'_>, &[u8]), ScalarError> {
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 21.33s
[INFO] running `Command { std: "docker" "inspect" "6256cd67f514c4199ac5dd94223082a6d99a09ca4d7d6cdd4cc3474fc1dbc8a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6256cd67f514c4199ac5dd94223082a6d99a09ca4d7d6cdd4cc3474fc1dbc8a9", kill_on_drop: false }`
[INFO] [stdout] 6256cd67f514c4199ac5dd94223082a6d99a09ca4d7d6cdd4cc3474fc1dbc8a9