[INFO] fetching crate wasm-bindgen-threads-xform 0.2.77...
[INFO] testing wasm-bindgen-threads-xform-0.2.77 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate wasm-bindgen-threads-xform 0.2.77 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate wasm-bindgen-threads-xform 0.2.77 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasm-bindgen-threads-xform 0.2.77
[INFO] finished tweaking crates.io crate wasm-bindgen-threads-xform 0.2.77
[INFO] tweaked toml for crates.io crate wasm-bindgen-threads-xform 0.2.77 written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6b297ea45af79d7325b18b95ad149ef5d7cfd0bcf05c7a6b971bc87ef2956fe
[INFO] running `Command { std: "docker" "start" "-a" "e6b297ea45af79d7325b18b95ad149ef5d7cfd0bcf05c7a6b971bc87ef2956fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6b297ea45af79d7325b18b95ad149ef5d7cfd0bcf05c7a6b971bc87ef2956fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6b297ea45af79d7325b18b95ad149ef5d7cfd0bcf05c7a6b971bc87ef2956fe", kill_on_drop: false }`
[INFO] [stdout] e6b297ea45af79d7325b18b95ad149ef5d7cfd0bcf05c7a6b971bc87ef2956fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 612442083ce399a5fa6e7e562be2616d6c84fa4a4ec35cc25afe41ea6ceacff6
[INFO] running `Command { std: "docker" "start" "-a" "612442083ce399a5fa6e7e562be2616d6c84fa4a4ec35cc25afe41ea6ceacff6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]    Compiling id-arena v2.2.1
[INFO] [stderr]    Compiling wasmparser v0.77.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling walrus-macro v0.19.0
[INFO] [stderr]    Compiling walrus v0.19.0
[INFO] [stderr]    Compiling wasm-bindgen-wasm-conventions v0.2.77
[INFO] [stderr]    Compiling wasm-bindgen-threads-xform v0.2.77 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.41s
[INFO] running `Command { std: "docker" "inspect" "612442083ce399a5fa6e7e562be2616d6c84fa4a4ec35cc25afe41ea6ceacff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "612442083ce399a5fa6e7e562be2616d6c84fa4a4ec35cc25afe41ea6ceacff6", kill_on_drop: false }`
[INFO] [stdout] 612442083ce399a5fa6e7e562be2616d6c84fa4a4ec35cc25afe41ea6ceacff6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e639358b860dff8474d952bb395ea27995ed3950212f5dbb347f105dcde869ee
[INFO] running `Command { std: "docker" "start" "-a" "e639358b860dff8474d952bb395ea27995ed3950212f5dbb347f105dcde869ee", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling wasm-bindgen-threads-xform v0.2.77 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "e639358b860dff8474d952bb395ea27995ed3950212f5dbb347f105dcde869ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e639358b860dff8474d952bb395ea27995ed3950212f5dbb347f105dcde869ee", kill_on_drop: false }`
[INFO] [stdout] e639358b860dff8474d952bb395ea27995ed3950212f5dbb347f105dcde869ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c61381e2a326a541af2966f27886fa44f12790992c116ddf7322c1ba2f73156d
[INFO] running `Command { std: "docker" "start" "-a" "c61381e2a326a541af2966f27886fa44f12790992c116ddf7322c1ba2f73156d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wasm_bindgen_threads_xform-6d35a3ce7c194063)
[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] [stderr]    Doc-tests wasm-bindgen-threads-xform
[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" "c61381e2a326a541af2966f27886fa44f12790992c116ddf7322c1ba2f73156d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c61381e2a326a541af2966f27886fa44f12790992c116ddf7322c1ba2f73156d", kill_on_drop: false }`
[INFO] [stdout] c61381e2a326a541af2966f27886fa44f12790992c116ddf7322c1ba2f73156d