[INFO] fetching crate boa_runtime 0.21.0...
[INFO] checking boa_runtime-0.21.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate boa_runtime 0.21.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate boa_runtime 0.21.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate boa_runtime 0.21.0
[INFO] tweaked toml for crates.io crate boa_runtime 0.21.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate boa_runtime 0.21.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate boa_runtime 0.21.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7e45a3c70f61f75b17679d6fdd52d4169004c1bb0d17e8a64ae0161bd97a32e
[INFO] running `Command { std: "docker" "start" "-a" "c7e45a3c70f61f75b17679d6fdd52d4169004c1bb0d17e8a64ae0161bd97a32e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7e45a3c70f61f75b17679d6fdd52d4169004c1bb0d17e8a64ae0161bd97a32e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7e45a3c70f61f75b17679d6fdd52d4169004c1bb0d17e8a64ae0161bd97a32e", kill_on_drop: false }`
[INFO] [stdout] c7e45a3c70f61f75b17679d6fdd52d4169004c1bb0d17e8a64ae0161bd97a32e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d5f655f64ac23784b10ea7184af04c475c18a4b76cff0449562d38071012b61
[INFO] running `Command { std: "docker" "start" "-a" "4d5f655f64ac23784b10ea7184af04c475c18a4b76cff0449562d38071012b61", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling serde_core v1.0.225
[INFO] [stderr]    Compiling siphasher v1.0.1
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[INFO] [stderr]    Compiling serde v1.0.225
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[INFO] [stderr]     Checking ryu-js v1.0.2
[INFO] [stderr]    Compiling cow-utils v0.1.3
[INFO] [stderr]     Checking fast-float2 v0.2.3
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[INFO] [stderr]     Checking rustc-hash v2.1.1
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[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling syn v2.0.106
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[INFO] [stderr]     Checking rand_core v0.9.3
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[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]     Checking boa_string v0.21.0
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[INFO] [stderr]    Compiling rstest_macros v0.25.0
[INFO] [stderr]    Compiling boa_runtime v0.21.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]     Checking tag_ptr v0.1.0
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[INFO] [stderr]    Compiling serde_derive v1.0.225
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[INFO] [stderr]     Checking futures-concurrency v7.6.3
[INFO] [stderr]     Checking zerovec v0.11.4
[INFO] [stderr]     Checking zerotrie v0.2.2
[INFO] [stderr]     Checking boa_gc v0.21.0
[INFO] [stderr]     Checking boa_interner v0.21.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking tinystr v0.8.1
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[INFO] [stderr]     Checking icu_locale_core v2.0.0
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[INFO] [stderr]     Checking icu_properties v2.0.1
[INFO] [stderr]     Checking icu_normalizer v2.0.0
[INFO] [stderr]     Checking boa_ast v0.21.0
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking rstest v0.25.0
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
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[INFO] [stderr]     Checking boa_parser v0.21.0
[INFO] [stderr]     Checking boa_engine v0.21.0
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]  --> tests/clone.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[rstest]
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]   = note: this error originates in the attribute macro `rstest` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `boa_runtime` (test "clone") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4d5f655f64ac23784b10ea7184af04c475c18a4b76cff0449562d38071012b61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d5f655f64ac23784b10ea7184af04c475c18a4b76cff0449562d38071012b61", kill_on_drop: false }`
[INFO] [stdout] 4d5f655f64ac23784b10ea7184af04c475c18a4b76cff0449562d38071012b61