[INFO] fetching crate js-sys 0.3.54...
[INFO] testing js-sys-0.3.54 against 1.55.0 for beta-1.56-1
[INFO] extracting crate js-sys 0.3.54 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate js-sys 0.3.54 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate js-sys 0.3.54
[INFO] finished tweaking crates.io crate js-sys 0.3.54
[INFO] tweaked toml for crates.io crate js-sys 0.3.54 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-test-macro v0.3.27
[INFO] [stderr]   Downloaded wasm-bindgen-test v0.3.27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54d8f5d0e1132a033f424745a4bc913d54b2f04437c7eacf36c3fec4e3837091
[INFO] running `Command { std: "docker" "start" "-a" "54d8f5d0e1132a033f424745a4bc913d54b2f04437c7eacf36c3fec4e3837091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54d8f5d0e1132a033f424745a4bc913d54b2f04437c7eacf36c3fec4e3837091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54d8f5d0e1132a033f424745a4bc913d54b2f04437c7eacf36c3fec4e3837091", kill_on_drop: false }`
[INFO] [stdout] 54d8f5d0e1132a033f424745a4bc913d54b2f04437c7eacf36c3fec4e3837091
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1ceec81589f02156626cb75fdc5a7763ba75b6a88289fa5ec69837f1255af3f
[INFO] running `Command { std: "docker" "start" "-a" "b1ceec81589f02156626cb75fdc5a7763ba75b6a88289fa5ec69837f1255af3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.77
[INFO] [stderr]    Compiling bumpalo v3.7.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.77
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.77
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.77
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.77
[INFO] [stderr]    Compiling js-sys v0.3.54 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.31s
[INFO] running `Command { std: "docker" "inspect" "b1ceec81589f02156626cb75fdc5a7763ba75b6a88289fa5ec69837f1255af3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1ceec81589f02156626cb75fdc5a7763ba75b6a88289fa5ec69837f1255af3f", kill_on_drop: false }`
[INFO] [stdout] b1ceec81589f02156626cb75fdc5a7763ba75b6a88289fa5ec69837f1255af3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b852100ea077b608893f3d3165e24bbb78f3e3f3f911cd3b81c53e2d508b0ae2
[INFO] running `Command { std: "docker" "start" "-a" "b852100ea077b608893f3d3165e24bbb78f3e3f3f911cd3b81c53e2d508b0ae2", kill_on_drop: false }`
[INFO] [stderr]    Compiling js-sys v0.3.54 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "b852100ea077b608893f3d3165e24bbb78f3e3f3f911cd3b81c53e2d508b0ae2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b852100ea077b608893f3d3165e24bbb78f3e3f3f911cd3b81c53e2d508b0ae2", kill_on_drop: false }`
[INFO] [stdout] b852100ea077b608893f3d3165e24bbb78f3e3f3f911cd3b81c53e2d508b0ae2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4151c7a1e47c38ccea5ed4669aa333e30bfd9cfa4f4b37452365a171f23e7bc0
[INFO] running `Command { std: "docker" "start" "-a" "4151c7a1e47c38ccea5ed4669aa333e30bfd9cfa4f4b37452365a171f23e7bc0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running tests/headless.rs (/opt/rustwide/target/debug/deps/headless-f30c86f355980423)
[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]      Running tests/wasm/main.rs (/opt/rustwide/target/debug/deps/wasm-bb036c5c38c0dcf6)
[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" "4151c7a1e47c38ccea5ed4669aa333e30bfd9cfa4f4b37452365a171f23e7bc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4151c7a1e47c38ccea5ed4669aa333e30bfd9cfa4f4b37452365a171f23e7bc0", kill_on_drop: false }`
[INFO] [stdout] 4151c7a1e47c38ccea5ed4669aa333e30bfd9cfa4f4b37452365a171f23e7bc0