[INFO] crate leguichet-in 0.1.6 is already in cache
[INFO] testing leguichet-in-0.1.6 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate leguichet-in 0.1.6 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate leguichet-in 0.1.6 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate leguichet-in 0.1.6
[INFO] finished tweaking crates.io crate leguichet-in 0.1.6
[INFO] tweaked toml for crates.io crate leguichet-in 0.1.6 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47aacda9fe58188945a5bfe7bcbe63502a8b8a6745ae2e85ef14068039e0b7d4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "47aacda9fe58188945a5bfe7bcbe63502a8b8a6745ae2e85ef14068039e0b7d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47aacda9fe58188945a5bfe7bcbe63502a8b8a6745ae2e85ef14068039e0b7d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47aacda9fe58188945a5bfe7bcbe63502a8b8a6745ae2e85ef14068039e0b7d4", kill_on_drop: false }`
[INFO] [stdout] 47aacda9fe58188945a5bfe7bcbe63502a8b8a6745ae2e85ef14068039e0b7d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 55d49a2c67fdc837f65373148139316a40c3872d9429af1ae0cdc7bf7df9ee36
[INFO] running `Command { std: "docker" "start" "-a" "55d49a2c67fdc837f65373148139316a40c3872d9429af1ae0cdc7bf7df9ee36", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling yara-sys v0.1.0
[INFO] [stderr]    Compiling crossbeam v0.2.12
[INFO] [stderr]    Compiling data-encoding v2.2.1
[INFO] [stderr]    Compiling file v1.1.2
[INFO] [stderr]    Compiling ring v0.14.6
[INFO] [stderr]    Compiling rust-lzma v0.4.0
[INFO] [stderr]    Compiling slog-scope v4.3.0
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling inotify-sys v0.1.3
[INFO] [stderr]    Compiling filetime v0.2.12
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling errno v0.2.6
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling clap v2.33.2
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling unix-named-pipe v0.2.0
[INFO] [stderr]    Compiling tar v0.4.29
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling slog-stdlog v3.0.5
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling term v0.6.1
[INFO] [stderr]    Compiling yara v0.1.0
[INFO] [stderr]    Compiling clam-client v0.1.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stdout] error[E0713]: borrow may still be in use when destructor runs
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/yara-0.1.0/src/compiler.rs:99:39
[INFO] [stdout]     |
[INFO] [stdout] 16  | impl<'a> Compiler<'a> {
[INFO] [stdout]     |      -- lifetime `'a` defined here
[INFO] [stdout] ...
[INFO] [stdout] 99  |         internals::compiler_get_rules(self.inner).map(Rules::from)
[INFO] [stdout]     |         ------------------------------^^^^^^^^^^------------------ returning this value requires that `*self.inner` is borrowed for `'a`
[INFO] [stdout] 100 |     }
[INFO] [stdout]     |     - here, drop of `self` needs exclusive access to `*self.inner`, because the type `compiler::Compiler<'_>` implements the `Drop` trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0713`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yara`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "55d49a2c67fdc837f65373148139316a40c3872d9429af1ae0cdc7bf7df9ee36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55d49a2c67fdc837f65373148139316a40c3872d9429af1ae0cdc7bf7df9ee36", kill_on_drop: false }`
[INFO] [stdout] 55d49a2c67fdc837f65373148139316a40c3872d9429af1ae0cdc7bf7df9ee36