[INFO] updating cached repository Xanewok/simple_fmt [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Xanewok/simple_fmt [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Xanewok/simple_fmt" "work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/Xanewok/simple_fmt"` [INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/Xanewok/simple_fmt'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Xanewok/simple_fmt" "work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/Xanewok/simple_fmt"` [INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/Xanewok/simple_fmt'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0910b3db3992f3f0782eaf889bcb4d59d7df4b78 [INFO] sha for GitHub repo Xanewok/simple_fmt: 0910b3db3992f3f0782eaf889bcb4d59d7df4b78 [INFO] validating manifest of Xanewok/simple_fmt on toolchain master#589beb979c0f1a9736e02e578913db88398c3ba5 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Xanewok/simple_fmt on toolchain try#42445ded8fd34235a676755cb5d079658ed51f6a [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Xanewok/simple_fmt [INFO] finished frobbing Xanewok/simple_fmt [INFO] frobbed toml for Xanewok/simple_fmt written to work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/Xanewok/simple_fmt/Cargo.toml [INFO] started frobbing Xanewok/simple_fmt [INFO] finished frobbing Xanewok/simple_fmt [INFO] frobbed toml for Xanewok/simple_fmt written to work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/Xanewok/simple_fmt/Cargo.toml [INFO] crate Xanewok/simple_fmt already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] checking Xanewok/simple_fmt against master#589beb979c0f1a9736e02e578913db88398c3ba5 for pr-60944 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60944/worker-6/master#589beb979c0f1a9736e02e578913db88398c3ba5:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/Xanewok/simple_fmt:/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" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 8a1c896fb7442afd756531b9de12fa6b54c154fcb60b4aa80e7d2b8b27c7fc34 [INFO] running `"docker" "start" "-a" "8a1c896fb7442afd756531b9de12fa6b54c154fcb60b4aa80e7d2b8b27c7fc34"` [INFO] [stderr] Checking rustc-ap-graphviz v297.0.0 [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 ena v0.9.3 [INFO] [stderr] Checking rustc-ap-rustc_cratesio_shim v297.0.0 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Checking rustc-rayon-core v0.1.1 [INFO] [stderr] Checking error-chain v0.12.0 [INFO] [stderr] Compiling derive-new v0.5.6 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] error[E0277]: the trait bound `std::borrow::Cow<'_, str>: std::convert::From>` is not satisfied [INFO] [stderr] --> /opt/crater/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: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: Could not compile `rustc-ap-graphviz`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "8a1c896fb7442afd756531b9de12fa6b54c154fcb60b4aa80e7d2b8b27c7fc34"` [INFO] running `"docker" "rm" "-f" "8a1c896fb7442afd756531b9de12fa6b54c154fcb60b4aa80e7d2b8b27c7fc34"` [INFO] [stdout] 8a1c896fb7442afd756531b9de12fa6b54c154fcb60b4aa80e7d2b8b27c7fc34