[INFO] fetching crate web_random 0.1.5...
[INFO] testing web_random-0.1.5 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate web_random 0.1.5 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate web_random 0.1.5
[INFO] finished tweaking crates.io crate web_random 0.1.5
[INFO] tweaked toml for crates.io crate web_random 0.1.5 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate web_random 0.1.5 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1228cad33383fdd0c86d0935a0733856a16668d9f5f4841727dac7bc8528bd5
[INFO] running `Command { std: "docker" "start" "-a" "e1228cad33383fdd0c86d0935a0733856a16668d9f5f4841727dac7bc8528bd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1228cad33383fdd0c86d0935a0733856a16668d9f5f4841727dac7bc8528bd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1228cad33383fdd0c86d0935a0733856a16668d9f5f4841727dac7bc8528bd5", kill_on_drop: false }`
[INFO] [stdout] e1228cad33383fdd0c86d0935a0733856a16668d9f5f4841727dac7bc8528bd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f24d9a39c08b25a0b422e3fda78d778d7e05b5589ae3ec6e51851c5d10d2394b
[INFO] running `Command { std: "docker" "start" "-a" "f24d9a39c08b25a0b422e3fda78d778d7e05b5589ae3ec6e51851c5d10d2394b", kill_on_drop: false }`
[INFO] [stderr]    Compiling externref_polyfill v0.1.0
[INFO] [stderr]    Compiling no-std-compat v0.4.1
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling js v0.5.7
[INFO] [stderr]    Compiling web_random v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `invoke_0` found for struct `js::JSFunction` in the current scope
[INFO] [stdout]    --> src/lib.rs:8:6
[INFO] [stdout]     |
[INFO] [stdout]   5 | /     js!("function(){
[INFO] [stdout]   6 | |         return Math.random();
[INFO] [stdout]   7 | |     }")
[INFO] [stdout]   8 | |     .invoke_0()
[INFO] [stdout]     | |_____-^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `invoke` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/js-0.5.7/src/lib.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 204 | /     pub fn invoke(&self, params: &[InvokeParam]) -> f64
[INFO] [stdout] 205 | | where {
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `web_random` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "f24d9a39c08b25a0b422e3fda78d778d7e05b5589ae3ec6e51851c5d10d2394b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f24d9a39c08b25a0b422e3fda78d778d7e05b5589ae3ec6e51851c5d10d2394b", kill_on_drop: false }`
[INFO] [stdout] f24d9a39c08b25a0b422e3fda78d778d7e05b5589ae3ec6e51851c5d10d2394b