[INFO] cloning repository https://github.com/justinmoon/runlibtor
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/justinmoon/runlibtor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinmoon%2Frunlibtor"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinmoon%2Frunlibtor'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 915e8d1347e8c39675d8442f577fd32eeb628f49
[INFO] checking justinmoon/runlibtor against master#f9fdf642bab2bfcabe1829a4c82aaf055330661b for pr-73102
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinmoon%2Frunlibtor" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/justinmoon/runlibtor on toolchain f9fdf642bab2bfcabe1829a4c82aaf055330661b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/justinmoon/runlibtor
[INFO] finished tweaking git repo https://github.com/justinmoon/runlibtor
[INFO] tweaked toml for git repo https://github.com/justinmoon/runlibtor written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/justinmoon/runlibtor already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "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] bd39577e9d7e9298f5dd3653e4ae19587fb0d8fe3a42a8c5ce2cbb110199231c
[INFO] running `"docker" "start" "-a" "bd39577e9d7e9298f5dd3653e4ae19587fb0d8fe3a42a8c5ce2cbb110199231c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling fs_extra v1.1.0
[INFO] [stderr]    Compiling openssl-src v111.7.0+1.1.1e
[INFO] [stderr]    Compiling autotools v0.2.1
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling openssl-sys v0.9.54
[INFO] [stderr]    Compiling libtor-sys v42.7.0+0.4.2.7 (https://github.com/MagicalBitcoin/libtor-sys?branch=disable-seccomp#f242d483)
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling libtor-derive v0.1.0
[INFO] [stderr]     Checking libtor v42.7.0+0.4.2.7 (https://github.com/MagicalBitcoin/libtor#8f59b223)
[INFO] [stderr]     Checking runlibtor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:9:1
[INFO] [stderr]    |
[INFO] [stderr] 9  | / Tor::new()
[INFO] [stderr] 10 | |     .flag(TorFlag::DataDirectory("/tmp/tor-rust".into()))
[INFO] [stderr] 11 | |     .flag(TorFlag::SocksPort(19050))
[INFO] [stderr] 12 | |     .flag(TorFlag::HiddenServiceDir("/tmp/tor-rust/hs-dir".into()))
[INFO] [stderr] 13 | |     .flag(TorFlag::HiddenServiceVersion(HiddenServiceVersion::V3))
[INFO] [stderr] 14 | |     .flag(TorFlag::HiddenServicePort(TorAddress::Port(8000), None.into()))
[INFO] [stderr] 15 | |     .start();
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:9:1
[INFO] [stderr]    |
[INFO] [stderr] 9  | / Tor::new()
[INFO] [stderr] 10 | |     .flag(TorFlag::DataDirectory("/tmp/tor-rust".into()))
[INFO] [stderr] 11 | |     .flag(TorFlag::SocksPort(19050))
[INFO] [stderr] 12 | |     .flag(TorFlag::HiddenServiceDir("/tmp/tor-rust/hs-dir".into()))
[INFO] [stderr] 13 | |     .flag(TorFlag::HiddenServiceVersion(HiddenServiceVersion::V3))
[INFO] [stderr] 14 | |     .flag(TorFlag::HiddenServicePort(TorAddress::Port(8000), None.into()))
[INFO] [stderr] 15 | |     .start();
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5m 06s
[INFO] running `"docker" "inspect" "bd39577e9d7e9298f5dd3653e4ae19587fb0d8fe3a42a8c5ce2cbb110199231c"`
[INFO] running `"docker" "rm" "-f" "bd39577e9d7e9298f5dd3653e4ae19587fb0d8fe3a42a8c5ce2cbb110199231c"`
[INFO] [stdout] bd39577e9d7e9298f5dd3653e4ae19587fb0d8fe3a42a8c5ce2cbb110199231c