[INFO] crate wasm-bindgen-test-crate-a 0.1.0 is already in cache
[INFO] testing wasm-bindgen-test-crate-a-0.1.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate wasm-bindgen-test-crate-a 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate wasm-bindgen-test-crate-a 0.1.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasm-bindgen-test-crate-a 0.1.0
[INFO] finished tweaking crates.io crate wasm-bindgen-test-crate-a 0.1.0
[INFO] tweaked toml for crates.io crate wasm-bindgen-test-crate-a 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 067ce10752b9a126ee4bbe314bfbfee0f7fd9fe3a8026d59e19cb2dc14d3cd05
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "067ce10752b9a126ee4bbe314bfbfee0f7fd9fe3a8026d59e19cb2dc14d3cd05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "067ce10752b9a126ee4bbe314bfbfee0f7fd9fe3a8026d59e19cb2dc14d3cd05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "067ce10752b9a126ee4bbe314bfbfee0f7fd9fe3a8026d59e19cb2dc14d3cd05", kill_on_drop: false }`
[INFO] [stdout] 067ce10752b9a126ee4bbe314bfbfee0f7fd9fe3a8026d59e19cb2dc14d3cd05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea2fe51035147a473cf77fc80bdd08a9940f92dd04c9f0e5c2b511ed5b2e2a9c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ea2fe51035147a473cf77fc80bdd08a9940f92dd04c9f0e5c2b511ed5b2e2a9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-test-crate-a v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unknown attribute
[INFO] [stdout]  --> src/lib.rs:7:57
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[wasm_bindgen(module = "tests/wasm/duplicate_deps.js", version = "*")]
[INFO] [stdout]   |                                                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `foo` in this scope
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     foo();
[INFO] [stdout]    |     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(use_extern_macros)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wasm-bindgen-test-crate-a`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "ea2fe51035147a473cf77fc80bdd08a9940f92dd04c9f0e5c2b511ed5b2e2a9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea2fe51035147a473cf77fc80bdd08a9940f92dd04c9f0e5c2b511ed5b2e2a9c", kill_on_drop: false }`
[INFO] [stdout] ea2fe51035147a473cf77fc80bdd08a9940f92dd04c9f0e5c2b511ed5b2e2a9c