[INFO] cloning repository https://github.com/fenhl/info-beamer-gdq
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fenhl/info-beamer-gdq" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffenhl%2Finfo-beamer-gdq"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffenhl%2Finfo-beamer-gdq'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7c66c68dbd8a75712cd9ff41a7687605bc3360a4
[INFO] checking fenhl/info-beamer-gdq against beta-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffenhl%2Finfo-beamer-gdq" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fenhl/info-beamer-gdq on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/fenhl/info-beamer-gdq
[INFO] finished tweaking git repo https://github.com/fenhl/info-beamer-gdq
[INFO] tweaked toml for git repo https://github.com/fenhl/info-beamer-gdq written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/fenhl/info-beamer-gdq already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "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-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=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" "+beta-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 96916bea03874202a2a0ad554ba7f2ea6405e3350213de80fae73f0cbdb6119a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "96916bea03874202a2a0ad554ba7f2ea6405e3350213de80fae73f0cbdb6119a"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking arrayvec v0.4.11
[INFO] [stderr]     Checking gethostname v0.2.0
[INFO] [stderr]     Checking flate2 v1.0.11
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]    Compiling cssparser v0.25.9
[INFO] [stderr]    Compiling html5ever v0.23.0
[INFO] [stderr]     Checking native-tls v0.2.3
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling string_cache_codegen v0.4.4
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]    Compiling cssparser-macros v0.3.6
[INFO] [stderr]    Compiling selectors v0.21.0
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-threadpool v0.1.15
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking hyper v0.12.35
[INFO] [stderr]     Checking serde v1.0.101
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]    Compiling markup5ever v0.8.1
[INFO] [stderr]     Checking reqwest v0.9.20
[INFO] [stderr]     Checking kuchiki v0.7.3
[INFO] [stderr]     Checking info-beamer-gdq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0599]: no method named `exec` found for type `&mut std::process::Command` in the current scope
[INFO] [stderr]    --> src/main.rs:212:93
[INFO] [stderr]     |
[INFO] [stderr] 212 |         Err(Command::new("sudo").arg("--non-interactive").arg("killall").arg("info-beamer").exec()) //TODO get pid instead?
[INFO] [stderr]     |                                                                                             ^^^^ method not found in `&mut std::process::Command`
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]     |
[INFO] [stderr] 5   | use std::os::unix::process::CommandExt;
[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 E0599`.
[INFO] [stderr] error: could not compile `info-beamer-gdq`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0599]: no method named `exec` found for type `&mut std::process::Command` in the current scope
[INFO] [stderr]    --> src/main.rs:212:93
[INFO] [stderr]     |
[INFO] [stderr] 212 |         Err(Command::new("sudo").arg("--non-interactive").arg("killall").arg("info-beamer").exec()) //TODO get pid instead?
[INFO] [stderr]     |                                                                                             ^^^^ method not found in `&mut std::process::Command`
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]     |
[INFO] [stderr] 5   | use std::os::unix::process::CommandExt;
[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 E0599`.
[INFO] [stderr] error: could not compile `info-beamer-gdq`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "96916bea03874202a2a0ad554ba7f2ea6405e3350213de80fae73f0cbdb6119a"`
[INFO] running `"docker" "rm" "-f" "96916bea03874202a2a0ad554ba7f2ea6405e3350213de80fae73f0cbdb6119a"`
[INFO] [stdout] 96916bea03874202a2a0ad554ba7f2ea6405e3350213de80fae73f0cbdb6119a