[INFO] fetching crate mock-ellipticoin 0.1.1...
[INFO] checking mock-ellipticoin-0.1.1 against master#893fadd11a52aa26fc19c67ee1b79f03d6a1bed3 for pr-77153
[INFO] extracting crate mock-ellipticoin 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate mock-ellipticoin 0.1.1 on toolchain 893fadd11a52aa26fc19c67ee1b79f03d6a1bed3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mock-ellipticoin 0.1.1
[INFO] finished tweaking crates.io crate mock-ellipticoin 0.1.1
[INFO] tweaked toml for crates.io crate mock-ellipticoin 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5716042a616908a42ecb06ac428b5dbf7adb61382327da7cd1fb6018fbd52a4
[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" "c5716042a616908a42ecb06ac428b5dbf7adb61382327da7cd1fb6018fbd52a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5716042a616908a42ecb06ac428b5dbf7adb61382327da7cd1fb6018fbd52a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5716042a616908a42ecb06ac428b5dbf7adb61382327da7cd1fb6018fbd52a4", kill_on_drop: false }`
[INFO] [stdout] c5716042a616908a42ecb06ac428b5dbf7adb61382327da7cd1fb6018fbd52a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f1dbbc7e8b52fa2651f031f6f9e4040d15a8a4f76866dc57e4960aa4069c9f0
[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" "1f1dbbc7e8b52fa2651f031f6f9e4040d15a8a4f76866dc57e4960aa4069c9f0", kill_on_drop: false }`
[INFO] [stderr]     Checking half v1.6.0
[INFO] [stderr]    Compiling wasm-rpc-macros v0.2.16
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking wasm-rpc v0.2.16
[INFO] [stderr]     Checking ellipticoin-api v0.0.2
[INFO] [stderr]     Checking ellipticoin-mock-api v0.1.3
[INFO] [stdout] error[E0432]: unresolved imports `wasm_rpc::Bytes`, `wasm_rpc::FromBytes`, `wasm_rpc::ToBytes`, `wasm_rpc::Value`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ellipticoin-mock-api-0.1.3/src/lib.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use wasm_rpc::{Bytes, FromBytes, ToBytes, Value};
[INFO] [stdout]   |                    ^^^^^  ^^^^^^^^^  ^^^^^^^  ^^^^^ no `Value` in the root
[INFO] [stdout]   |                    |      |          |
[INFO] [stdout]   |                    |      |          no `ToBytes` in the root
[INFO] [stdout]   |                    |      no `FromBytes` in the root
[INFO] [stdout]   |                    no `Bytes` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[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]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ellipticoin-api-0.0.2/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] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ellipticoin-mock-api`
[INFO] [stdout] error[E0425]: cannot find function `from_slice` in crate `wasm_rpc`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ellipticoin-api-0.0.2/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] [stderr] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1f1dbbc7e8b52fa2651f031f6f9e4040d15a8a4f76866dc57e4960aa4069c9f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f1dbbc7e8b52fa2651f031f6f9e4040d15a8a4f76866dc57e4960aa4069c9f0", kill_on_drop: false }`
[INFO] [stdout] 1f1dbbc7e8b52fa2651f031f6f9e4040d15a8a4f76866dc57e4960aa4069c9f0