[INFO] fetching crate ellipticoin-api 0.0.2...
[INFO] checking ellipticoin-api-0.0.2 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920
[INFO] extracting crate ellipticoin-api 0.0.2 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate ellipticoin-api 0.0.2 on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ellipticoin-api 0.0.2
[INFO] finished tweaking crates.io crate ellipticoin-api 0.0.2
[INFO] tweaked toml for crates.io crate ellipticoin-api 0.0.2 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "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" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 671cf0fa4e1a89ac457a934cbb84fd440f6e1b6a3c7d4baf4aed889992b18af3
[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" "671cf0fa4e1a89ac457a934cbb84fd440f6e1b6a3c7d4baf4aed889992b18af3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "671cf0fa4e1a89ac457a934cbb84fd440f6e1b6a3c7d4baf4aed889992b18af3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "671cf0fa4e1a89ac457a934cbb84fd440f6e1b6a3c7d4baf4aed889992b18af3", kill_on_drop: false }`
[INFO] [stdout] 671cf0fa4e1a89ac457a934cbb84fd440f6e1b6a3c7d4baf4aed889992b18af3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c4c3ddf3c3af4000aa13198d48325db409c7fb3aa48f6d5b6d38039f96bed71
[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" "9c4c3ddf3c3af4000aa13198d48325db409c7fb3aa48f6d5b6d38039f96bed71", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]     Checking half v1.7.1
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling wasm-rpc-macros v0.2.18
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]     Checking wasm-rpc v0.2.18
[INFO] [stderr]     Checking ellipticoin-api v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `wasm_rpc::Bytes`, `wasm_rpc::Dereferenceable`, `wasm_rpc::FromBytes`, `wasm_rpc::Referenceable`, `wasm_rpc::ToBytes`, `wasm_rpc::Value`
[INFO] [stdout]  --> src/lib.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use wasm_rpc::{Bytes, Dereferenceable, FromBytes, Referenceable, ToBytes, Value};
[INFO] [stdout]   |                    ^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^  ^^^^^ no `Value` in the root
[INFO] [stdout]   |                    |      |                |          |              |
[INFO] [stdout]   |                    |      |                |          |              no `ToBytes` in the root
[INFO] [stdout]   |                    |      |                |          no `Referenceable` in the root
[INFO] [stdout]   |                    |      |                no `FromBytes` in the root
[INFO] [stdout]   |                    |      no `Dereferenceable` in the root
[INFO] [stdout]   |                    no `Bytes` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `wasm_rpc::Bytes`, `wasm_rpc::Dereferenceable`, `wasm_rpc::FromBytes`, `wasm_rpc::Referenceable`, `wasm_rpc::ToBytes`, `wasm_rpc::Value`
[INFO] [stdout]  --> src/lib.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use wasm_rpc::{Bytes, Dereferenceable, FromBytes, Referenceable, ToBytes, Value};
[INFO] [stdout]   |                    ^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^  ^^^^^ no `Value` in the root
[INFO] [stdout]   |                    |      |                |          |              |
[INFO] [stdout]   |                    |      |                |          |              no `ToBytes` in the root
[INFO] [stdout]   |                    |      |                |          no `Referenceable` in the root
[INFO] [stdout]   |                    |      |                no `FromBytes` in the root
[INFO] [stdout]   |                    |      no `Dereferenceable` in the root
[INFO] [stdout]   |                    no `Bytes` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `from_slice` in crate `wasm_rpc`
[INFO] [stdout]    --> src/lib.rs:122:49
[INFO] [stdout]     |
[INFO] [stdout] 122 |             let return_value: Value = wasm_rpc::from_slice(return_value_bytes).expect("failed to parse return_value");
[INFO] [stdout]     |                                                 ^^^^^^^^^^ not found in `wasm_rpc`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 5   | use wasm_rpc::serde_cbor::from_slice;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `from_slice` in crate `wasm_rpc`
[INFO] [stdout]    --> src/lib.rs:122:49
[INFO] [stdout]     |
[INFO] [stdout] 122 |             let return_value: Value = wasm_rpc::from_slice(return_value_bytes).expect("failed to parse return_value");
[INFO] [stdout]     |                                                 ^^^^^^^^^^ not found in `wasm_rpc`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 5   | use wasm_rpc::serde_cbor::from_slice;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ellipticoin-api`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "9c4c3ddf3c3af4000aa13198d48325db409c7fb3aa48f6d5b6d38039f96bed71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c4c3ddf3c3af4000aa13198d48325db409c7fb3aa48f6d5b6d38039f96bed71", kill_on_drop: false }`
[INFO] [stdout] 9c4c3ddf3c3af4000aa13198d48325db409c7fb3aa48f6d5b6d38039f96bed71