[INFO] crate eng-wasm 0.1.2 is already in cache
[INFO] extracting crate eng-wasm 0.1.2 into work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/reg/eng-wasm/0.1.2
[INFO] extracting crate eng-wasm 0.1.2 into work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/reg/eng-wasm/0.1.2
[INFO] validating manifest of eng-wasm-0.1.2 on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of eng-wasm-0.1.2 on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing eng-wasm-0.1.2
[INFO] finished frobbing eng-wasm-0.1.2
[INFO] frobbed toml for eng-wasm-0.1.2 written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/reg/eng-wasm/0.1.2/Cargo.toml
[INFO] started frobbing eng-wasm-0.1.2
[INFO] finished frobbing eng-wasm-0.1.2
[INFO] frobbed toml for eng-wasm-0.1.2 written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/reg/eng-wasm/0.1.2/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] checking eng-wasm-0.1.2 against try#58b21121d0b447ceb3f1a655155d802191acf044 for pr-61100
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-6/try#58b21121d0b447ceb3f1a655155d802191acf044:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/reg/eng-wasm/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0d1750e0a2a9560c90a1c0b3cf3a065ade898242b72b1b6a59cc819385b1f6b4
[INFO] running `"docker" "start" "-a" "0d1750e0a2a9560c90a1c0b3cf3a065ade898242b72b1b6a59cc819385b1f6b4"`
[INFO] [stderr]     Checking uint v0.3.0
[INFO] [stderr]     Checking ethabi v6.1.0
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking parity-hash v1.2.2
[INFO] [stderr]     Checking eng-pwasm-abi v0.2.1
[INFO] [stderr]     Checking eng-wasm v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `std`
[INFO] [stderr]   --> src/eng_wasm_errors.rs:24:11
[INFO] [stderr]    |
[INFO] [stderr] 24 | impl From<std::io::Error> for EngWasmError {
[INFO] [stderr]    |           ^^^ use of undeclared type or module `std`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | #[macro_use] pub extern crate failure;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `eng_wasm_errors::EngWasmError`:
[INFO] [stderr]   --> src/eng_wasm_errors.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | impl From<std::io::Error> for EngWasmError {
[INFO] [stderr]    | ------------------------------------------ first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 33 | impl From<serde_json::Error> for EngWasmError {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `eng_wasm_errors::EngWasmError`
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `eng_wasm_errors::EngWasmError`:
[INFO] [stderr]   --> src/eng_wasm_errors.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | impl From<std::io::Error> for EngWasmError {
[INFO] [stderr]    | ------------------------------------------ first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 41 | impl From<syn::parse::Error> for EngWasmError {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `eng_wasm_errors::EngWasmError`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0119, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0119`.
[INFO] [stderr] error: Could not compile `eng-wasm`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `std`
[INFO] [stderr]   --> src/eng_wasm_errors.rs:24:11
[INFO] [stderr]    |
[INFO] [stderr] 24 | impl From<std::io::Error> for EngWasmError {
[INFO] [stderr]    |           ^^^ use of undeclared type or module `std`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | #[macro_use] pub extern crate failure;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `eng_wasm_errors::EngWasmError`:
[INFO] [stderr]   --> src/eng_wasm_errors.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | impl From<std::io::Error> for EngWasmError {
[INFO] [stderr]    | ------------------------------------------ first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 33 | impl From<serde_json::Error> for EngWasmError {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `eng_wasm_errors::EngWasmError`
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `core::convert::From<[type error]>` for type `eng_wasm_errors::EngWasmError`:
[INFO] [stderr]   --> src/eng_wasm_errors.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | impl From<std::io::Error> for EngWasmError {
[INFO] [stderr]    | ------------------------------------------ first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 41 | impl From<syn::parse::Error> for EngWasmError {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `eng_wasm_errors::EngWasmError`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0119, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0119`.
[INFO] [stderr] error: Could not compile `eng-wasm`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "0d1750e0a2a9560c90a1c0b3cf3a065ade898242b72b1b6a59cc819385b1f6b4"`
[INFO] running `"docker" "rm" "-f" "0d1750e0a2a9560c90a1c0b3cf3a065ade898242b72b1b6a59cc819385b1f6b4"`
[INFO] [stdout] 0d1750e0a2a9560c90a1c0b3cf3a065ade898242b72b1b6a59cc819385b1f6b4