[INFO] fetching crate javascript-mel 0.9.0-pre.5...
[INFO] checking javascript-mel-0.9.0-pre.5 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate javascript-mel 0.9.0-pre.5 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate javascript-mel 0.9.0-pre.5
[INFO] finished tweaking crates.io crate javascript-mel 0.9.0-pre.5
[INFO] tweaked toml for crates.io crate javascript-mel 0.9.0-pre.5 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate javascript-mel 0.9.0-pre.5 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate javascript-mel 0.9.0-pre.5 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded boa_profiler v0.20.0
[INFO] [stderr]   Downloaded melodium-core v0.9.0-pre.5
[INFO] [stderr]   Downloaded boa_gc v0.20.0
[INFO] [stderr]   Downloaded boa_macros v0.20.0
[INFO] [stderr]   Downloaded boa_string v0.20.0
[INFO] [stderr]   Downloaded std-mel v0.9.0-pre.5
[INFO] [stderr]   Downloaded ryu-js v1.0.2
[INFO] [stderr]   Downloaded boa_parser v0.20.0
[INFO] [stderr]   Downloaded async-std v1.13.1
[INFO] [stderr]   Downloaded melodium-common v0.9.0-pre.5
[INFO] [stderr]   Downloaded melodium-macro v0.9.0-pre.5
[INFO] [stderr]   Downloaded boa_ast v0.20.0
[INFO] [stderr]   Downloaded boa_interner v0.20.0
[INFO] [stderr]   Downloaded json-mel v0.9.0-pre.5
[INFO] [stderr]   Downloaded regress v0.10.3
[INFO] [stderr]   Downloaded boa_engine v0.20.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f49717570c1e985fa9bf9fd71cd36c82a8043f5d6782a8646f48eb0b641d99d6
[INFO] running `Command { std: "docker" "start" "-a" "f49717570c1e985fa9bf9fd71cd36c82a8043f5d6782a8646f48eb0b641d99d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f49717570c1e985fa9bf9fd71cd36c82a8043f5d6782a8646f48eb0b641d99d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f49717570c1e985fa9bf9fd71cd36c82a8043f5d6782a8646f48eb0b641d99d6", kill_on_drop: false }`
[INFO] [stdout] f49717570c1e985fa9bf9fd71cd36c82a8043f5d6782a8646f48eb0b641d99d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a994da6f29db7b690a1e131ffe4d60ce03d5e78c7112641192954c3cc4f8bb09
[INFO] running `Command { std: "docker" "start" "-a" "a994da6f29db7b690a1e131ffe4d60ce03d5e78c7112641192954c3cc4f8bb09", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking concurrent-queue v2.5.0
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[INFO] [stderr]     Checking fast-float2 v0.2.3
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[INFO] [stderr]     Checking boa_gc v0.20.0
[INFO] [stderr]    Compiling async-trait v0.1.88
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[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking icu_properties v1.5.1
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[INFO] [stderr]     Checking melodium-common v0.9.0-pre.5
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[INFO] [stderr]     Checking melodium-core v0.9.0-pre.5
[INFO] [stderr]     Checking std-mel v0.9.0-pre.5
[INFO] [stdout] error: One of the two features 'real' or 'mock' must be enabled
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/std-mel-0.9.0-pre.5/src/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | compile_error!("One of the two features 'real' or 'mock' must be enabled");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking boa_parser v0.20.0
[INFO] [stderr]     Checking boa_engine v0.20.0
[INFO] [stderr] error: could not compile `std-mel` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a994da6f29db7b690a1e131ffe4d60ce03d5e78c7112641192954c3cc4f8bb09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a994da6f29db7b690a1e131ffe4d60ce03d5e78c7112641192954c3cc4f8bb09", kill_on_drop: false }`
[INFO] [stdout] a994da6f29db7b690a1e131ffe4d60ce03d5e78c7112641192954c3cc4f8bb09