[INFO] updating cached repository https://github.com/AdrienChampion/benchi [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 42a95c97c7eac9a9112f92ca4f9e447e2e2d44be [INFO] checking AdrienChampion/benchi against nightly-2019-10-27 for pr-65897 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdrienChampion%2Fbenchi" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AdrienChampion/benchi on toolchain nightly-2019-10-27 [INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/AdrienChampion/benchi [INFO] finished tweaking git repo https://github.com/AdrienChampion/benchi [INFO] tweaked toml for git repo https://github.com/AdrienChampion/benchi written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/AdrienChampion/benchi already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=allow" "-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" "+nightly-2019-10-27" "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] 49e5a20e82ad0d8c10d3837b01f4dfa9ca09a647ea06925d5214082913e82e1a [INFO] running `"docker" "start" "-a" "49e5a20e82ad0d8c10d3837b01f4dfa9ca09a647ea06925d5214082913e82e1a"` [INFO] [stderr] Compiling cc v1.0.9 [INFO] [stderr] Checking num-traits v0.2.2 [INFO] [stderr] Checking rustc-demangle v0.1.7 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking pbr v1.0.0 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking clap v2.31.2 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking rayon-core v1.4.0 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Checking num-integer v0.1.36 [INFO] [stderr] Checking num-iter v0.1.35 [INFO] [stderr] Checking rayon v1.0.1 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking chrono v0.4.0 [INFO] [stderr] Checking backtrace v0.3.5 [INFO] [stderr] Checking error-chain v0.11.0 [INFO] [stderr] Checking benchi v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0499]: cannot borrow `self.map` as mutable more than once at a time [INFO] [stderr] --> src/common/res.rs:387:9 [INFO] [stderr] | [INFO] [stderr] 375 | & mut self, code: Option [INFO] [stderr] | - let's call the lifetime of this reference `'1` [INFO] [stderr] ... [INFO] [stderr] 380 | DataFileHandler::Split { ref mut map, .. } [INFO] [stderr] | ----------- first mutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 383 | Ok( (& mut file_n_path.0, & file_n_path.1) ) [INFO] [stderr] | -------------------------------------------- returning this value requires that `self.map` is borrowed for `'1` [INFO] [stderr] ... [INFO] [stderr] 387 | ref mut map, ref vald_conf, ref mut unknown, ref conf, [INFO] [stderr] | ^^^^^^^^^^^ second mutable borrow occurs here [INFO] [stderr] [INFO] [stderr] error[E0499]: cannot borrow `self.map` as mutable more than once at a time [INFO] [stderr] --> src/common/res.rs:387:9 [INFO] [stderr] | [INFO] [stderr] 375 | & mut self, code: Option [INFO] [stderr] | - let's call the lifetime of this reference `'1` [INFO] [stderr] ... [INFO] [stderr] 380 | DataFileHandler::Split { ref mut map, .. } [INFO] [stderr] | ----------- first mutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 383 | Ok( (& mut file_n_path.0, & file_n_path.1) ) [INFO] [stderr] | -------------------------------------------- returning this value requires that `self.map` is borrowed for `'1` [INFO] [stderr] ... [INFO] [stderr] 387 | ref mut map, ref vald_conf, ref mut unknown, ref conf, [INFO] [stderr] | ^^^^^^^^^^^ second mutable borrow occurs here [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0499`. [INFO] [stderr] error: could not compile `benchi`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0499`. [INFO] [stderr] error: could not compile `benchi`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "49e5a20e82ad0d8c10d3837b01f4dfa9ca09a647ea06925d5214082913e82e1a"` [INFO] running `"docker" "rm" "-f" "49e5a20e82ad0d8c10d3837b01f4dfa9ca09a647ea06925d5214082913e82e1a"` [INFO] [stdout] 49e5a20e82ad0d8c10d3837b01f4dfa9ca09a647ea06925d5214082913e82e1a