Dec 19 10:22:32.545 INFO checking rbalicki2/wasm-experiments against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 10:22:32.545 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/rbalicki2/wasm-experiments:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:22:33.016 INFO [stdout] 5caadb40892080ddb6bb1fd84bf4b186a3344eb31037f44211c80ab1367d1009
Dec 19 10:22:33.024 INFO running `"docker" "start" "-a" "5caadb40892080ddb6bb1fd84bf4b186a3344eb31037f44211c80ab1367d1009"`
Dec 19 10:22:34.793 INFO [stderr]     Checking stdweb v0.3.0
Dec 19 10:22:52.078 INFO [stderr]     Checking wasm-minimal v0.1.0 (/opt/crater/workdir)
Dec 19 10:22:52.172 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 19 10:22:52.172 INFO [stderr]  --> src/lib.rs:2:1
Dec 19 10:22:52.172 INFO [stderr]   |
Dec 19 10:22:52.172 INFO [stderr] 2 | extern crate libc;
Dec 19 10:22:52.172 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 19 10:22:52.172 INFO [stderr]   |
Dec 19 10:22:52.172 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 19 10:22:52.172 INFO [stderr] 
Dec 19 10:22:52.179 INFO [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? (see issue #27812)
Dec 19 10:22:52.179 INFO [stderr]  --> src/lib.rs:2:1
Dec 19 10:22:52.179 INFO [stderr]   |
Dec 19 10:22:52.179 INFO [stderr] 2 | extern crate libc;
Dec 19 10:22:52.179 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 19 10:22:52.179 INFO [stderr]   |
Dec 19 10:22:52.179 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 19 10:22:52.179 INFO [stderr] 
Dec 19 10:22:52.188 INFO [stderr] error: aborting due to previous error
Dec 19 10:22:52.188 INFO [stderr] 
Dec 19 10:22:52.188 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 19 10:22:52.192 INFO [stderr] error: Could not compile `wasm-minimal`.
Dec 19 10:22:52.193 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 10:22:52.198 INFO [stderr] error: aborting due to previous error
Dec 19 10:22:52.198 INFO [stderr] 
Dec 19 10:22:52.198 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 19 10:22:52.205 INFO [stderr] error: Could not compile `wasm-minimal`.
Dec 19 10:22:52.205 INFO [stderr] 
Dec 19 10:22:52.205 INFO [stderr] To learn more, run the command again with --verbose.
Dec 19 10:22:52.457 INFO running `"docker" "inspect" "5caadb40892080ddb6bb1fd84bf4b186a3344eb31037f44211c80ab1367d1009"`
Dec 19 10:22:52.590 INFO running `"docker" "rm" "-f" "5caadb40892080ddb6bb1fd84bf4b186a3344eb31037f44211c80ab1367d1009"`
Dec 19 10:22:52.674 INFO [stdout] 5caadb40892080ddb6bb1fd84bf4b186a3344eb31037f44211c80ab1367d1009