[INFO] cloning repository https://github.com/Xanewok/simple_fmt [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Xanewok/simple_fmt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXanewok%2Fsimple_fmt"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXanewok%2Fsimple_fmt'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0910b3db3992f3f0782eaf889bcb4d59d7df4b78 [INFO] checking Xanewok/simple_fmt against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXanewok%2Fsimple_fmt" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Xanewok/simple_fmt on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Xanewok/simple_fmt [INFO] finished tweaking git repo https://github.com/Xanewok/simple_fmt [INFO] tweaked toml for git repo https://github.com/Xanewok/simple_fmt written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/Xanewok/simple_fmt already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1552b21297c5af75339dce31b44b2cdba0d5c3fedef182c7306dbd4851d2db03 [INFO] running `"docker" "start" "-a" "1552b21297c5af75339dce31b44b2cdba0d5c3fedef182c7306dbd4851d2db03"` [INFO] [stderr] Compiling rustc-rayon-core v0.1.1 [INFO] [stderr] Checking rustc-ap-graphviz v297.0.0 [INFO] [stderr] Checking scoped-tls v0.1.2 [INFO] [stderr] Compiling simd v0.2.3 [INFO] [stderr] Compiling rustc-ap-rustc_target v297.0.0 [INFO] [stderr] Compiling rustc-ap-syntax v297.0.0 [INFO] [stderr] Compiling rustfmt-nightly v1.0.0 [INFO] [stderr] Compiling serde v1.0.81 [INFO] [stderr] Checking smallvec v0.6.7 [INFO] [stderr] Checking rustc-ap-rustc_cratesio_shim v297.0.0 [INFO] [stderr] Checking ena v0.9.3 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.81 [INFO] [stderr] Compiling derive-new v0.5.6 [INFO] [stderr] Checking error-chain v0.12.0 [INFO] [stderr] error[E0277]: the trait bound `std::borrow::Cow<'_, str>: std::convert::From>` is not satisfied [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-graphviz-297.0.0/lib.rs:551:44 [INFO] [stderr] | [INFO] [stderr] 551 | (&*s).escape_default().into() [INFO] [stderr] | ^^^^ the trait `std::convert::From>` is not implemented for `std::borrow::Cow<'_, str>` [INFO] [stderr] | [INFO] [stderr] = help: the following implementations were found: [INFO] [stderr] as std::convert::From<&'a [T]>> [INFO] [stderr] as std::convert::From<&'a std::vec::Vec>> [INFO] [stderr] as std::convert::From>> [INFO] [stderr] as std::convert::From<&'a std::ffi::CStr>> [INFO] [stderr] and 11 others [INFO] [stderr] = note: required because of the requirements on the impl of `std::convert::Into>` for `std::str::EscapeDefault<'_>` [INFO] [stderr] [INFO] [stderr] error: allow_internal_unstable expects list of feature names [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:71:1 [INFO] [stderr] | [INFO] [stderr] 71 | #[allow_internal_unstable] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `rustc-ap-graphviz`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `scoped-tls`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "1552b21297c5af75339dce31b44b2cdba0d5c3fedef182c7306dbd4851d2db03"` [INFO] running `"docker" "rm" "-f" "1552b21297c5af75339dce31b44b2cdba0d5c3fedef182c7306dbd4851d2db03"` [INFO] [stdout] 1552b21297c5af75339dce31b44b2cdba0d5c3fedef182c7306dbd4851d2db03