[INFO] fetching crate warp-contracts-core 0.1.3...
[INFO] checking warp-contracts-core-0.1.3 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate warp-contracts-core 0.1.3 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate warp-contracts-core 0.1.3 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate warp-contracts-core 0.1.3
[INFO] finished tweaking crates.io crate warp-contracts-core 0.1.3
[INFO] tweaked toml for crates.io crate warp-contracts-core 0.1.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 21 packages to latest compatible versions
[INFO] [stderr]       Adding js-sys v0.3.61 (latest: v0.3.70)
[INFO] [stderr]       Adding serde-wasm-bindgen v0.5.0 (latest: v0.6.5)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] [stderr]       Adding wasm-bindgen v0.2.84 (latest: v0.2.93)
[INFO] [stderr]       Adding wasm-bindgen-backend v0.2.84 (latest: v0.2.93)
[INFO] [stderr]       Adding wasm-bindgen-futures v0.4.34 (latest: v0.4.43)
[INFO] [stderr]       Adding wasm-bindgen-macro v0.2.84 (latest: v0.2.93)
[INFO] [stderr]       Adding wasm-bindgen-macro-support v0.2.84 (latest: v0.2.93)
[INFO] [stderr]       Adding wasm-bindgen-shared v0.2.84 (latest: v0.2.93)
[INFO] [stderr]       Adding web-sys v0.3.61 (latest: v0.3.70)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef04837dc19d0650b9f0e311e5da6d803aa7ac831e1ea5f2d7489159fda823de
[INFO] running `Command { std: "docker" "start" "-a" "ef04837dc19d0650b9f0e311e5da6d803aa7ac831e1ea5f2d7489159fda823de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef04837dc19d0650b9f0e311e5da6d803aa7ac831e1ea5f2d7489159fda823de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef04837dc19d0650b9f0e311e5da6d803aa7ac831e1ea5f2d7489159fda823de", kill_on_drop: false }`
[INFO] [stdout] ef04837dc19d0650b9f0e311e5da6d803aa7ac831e1ea5f2d7489159fda823de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64834ec8107f5b37ff97956fdf5e9520bce22002e3cd5aff3be22dd422bf04de
[INFO] running `Command { std: "docker" "start" "-a" "64834ec8107f5b37ff97956fdf5e9520bce22002e3cd5aff3be22dd422bf04de", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.84
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling bumpalo v3.16.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.84
[INFO] [stderr]     Checking serde v1.0.209
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.84
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.84
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.84
[INFO] [stderr]     Checking js-sys v0.3.61
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.34
[INFO] [stderr]     Checking serde-wasm-bindgen v0.5.0
[INFO] [stderr]     Checking warp-contracts-core v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.08s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.84
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "64834ec8107f5b37ff97956fdf5e9520bce22002e3cd5aff3be22dd422bf04de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64834ec8107f5b37ff97956fdf5e9520bce22002e3cd5aff3be22dd422bf04de", kill_on_drop: false }`
[INFO] [stdout] 64834ec8107f5b37ff97956fdf5e9520bce22002e3cd5aff3be22dd422bf04de