[INFO] fetching crate warp-contracts 0.1.3...
[INFO] building warp-contracts-0.1.3 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate warp-contracts 0.1.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate warp-contracts 0.1.3
[INFO] finished tweaking crates.io crate warp-contracts 0.1.3
[INFO] tweaked toml for crates.io crate warp-contracts 0.1.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate warp-contracts 0.1.3 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 23 packages to latest compatible versions
[INFO] [stderr]       Adding js-sys v0.3.61 (available: v0.3.81)
[INFO] [stderr]       Adding serde-wasm-bindgen v0.5.0 (available: v0.6.5)
[INFO] [stderr]       Adding wasm-bindgen v0.2.84 (available: v0.2.104)
[INFO] [stderr]       Adding wasm-bindgen-backend v0.2.84 (available: v0.2.104)
[INFO] [stderr]       Adding wasm-bindgen-futures v0.4.34 (available: v0.4.54)
[INFO] [stderr]       Adding wasm-bindgen-macro v0.2.84 (available: v0.2.104)
[INFO] [stderr]       Adding wasm-bindgen-macro-support v0.2.84 (available: v0.2.104)
[INFO] [stderr]       Adding wasm-bindgen-shared v0.2.84 (available: v0.2.104)
[INFO] [stderr]       Adding web-sys v0.3.61 (available: v0.3.81)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a9b4e26a0f8b5d10c8100d1fdb28b8c396c2c3b1a4ba8777c32f5663953efa6
[INFO] running `Command { std: "docker" "start" "-a" "9a9b4e26a0f8b5d10c8100d1fdb28b8c396c2c3b1a4ba8777c32f5663953efa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a9b4e26a0f8b5d10c8100d1fdb28b8c396c2c3b1a4ba8777c32f5663953efa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a9b4e26a0f8b5d10c8100d1fdb28b8c396c2c3b1a4ba8777c32f5663953efa6", kill_on_drop: false }`
[INFO] [stdout] 9a9b4e26a0f8b5d10c8100d1fdb28b8c396c2c3b1a4ba8777c32f5663953efa6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 723e96198431206142c5269ab16a2753df9465cf733775e6a60be5fc243deff1
[INFO] running `Command { std: "docker" "start" "-a" "723e96198431206142c5269ab16a2753df9465cf733775e6a60be5fc243deff1", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.84
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling wasm-bindgen v0.2.84
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.84
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.84
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.84
[INFO] [stdout] error: older versions of the `wasm-bindgen` crate are incompatible with current versions of Rust; please update to `wasm-bindgen` v0.2.88
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wasm-bindgen` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "723e96198431206142c5269ab16a2753df9465cf733775e6a60be5fc243deff1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "723e96198431206142c5269ab16a2753df9465cf733775e6a60be5fc243deff1", kill_on_drop: false }`
[INFO] [stdout] 723e96198431206142c5269ab16a2753df9465cf733775e6a60be5fc243deff1