[INFO] updating cached repository https://github.com/justinmoon/runlibtor
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 915e8d1347e8c39675d8442f577fd32eeb628f49
[INFO] checking justinmoon/runlibtor against try#0ab79c4b48ad19260fa46623f452c1b403a360e8 for pr-74315
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinmoon%2Frunlibtor" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/justinmoon/runlibtor on toolchain 0ab79c4b48ad19260fa46623f452c1b403a360e8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-0/source/Cargo.toml
[INFO] crate git repo https://github.com/justinmoon/runlibtor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58a82b9de9be5995a120c7e53fe8f9e89cbea99571390895a5eadccf334dd4aa
[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" "58a82b9de9be5995a120c7e53fe8f9e89cbea99571390895a5eadccf334dd4aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58a82b9de9be5995a120c7e53fe8f9e89cbea99571390895a5eadccf334dd4aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58a82b9de9be5995a120c7e53fe8f9e89cbea99571390895a5eadccf334dd4aa", kill_on_drop: false }`
[INFO] [stdout] 58a82b9de9be5995a120c7e53fe8f9e89cbea99571390895a5eadccf334dd4aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 988df3db38e809ee53859c35c644d9cbd6e0b345f261da89aa237b4d90e8032f
[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" "988df3db38e809ee53859c35c644d9cbd6e0b345f261da89aa237b4d90e8032f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling fs_extra v1.1.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking log v0.4.8
[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 libtor-sys v42.7.0+0.4.2.7 (https://github.com/MagicalBitcoin/libtor-sys?branch=disable-seccomp#f242d483)
[INFO] [stderr]    Compiling openssl-sys v0.9.54
[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] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / Tor::new()
[INFO] [stdout] 10 | |     .flag(TorFlag::DataDirectory("/tmp/tor-rust".into()))
[INFO] [stdout] 11 | |     .flag(TorFlag::SocksPort(19050))
[INFO] [stdout] 12 | |     .flag(TorFlag::HiddenServiceDir("/tmp/tor-rust/hs-dir".into()))
[INFO] [stdout] 13 | |     .flag(TorFlag::HiddenServiceVersion(HiddenServiceVersion::V3))
[INFO] [stdout] 14 | |     .flag(TorFlag::HiddenServicePort(TorAddress::Port(8000), None.into()))
[INFO] [stdout] 15 | |     .start();
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / Tor::new()
[INFO] [stdout] 10 | |     .flag(TorFlag::DataDirectory("/tmp/tor-rust".into()))
[INFO] [stdout] 11 | |     .flag(TorFlag::SocksPort(19050))
[INFO] [stdout] 12 | |     .flag(TorFlag::HiddenServiceDir("/tmp/tor-rust/hs-dir".into()))
[INFO] [stdout] 13 | |     .flag(TorFlag::HiddenServiceVersion(HiddenServiceVersion::V3))
[INFO] [stdout] 14 | |     .flag(TorFlag::HiddenServicePort(TorAddress::Port(8000), None.into()))
[INFO] [stdout] 15 | |     .start();
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5m 37s
[INFO] running `Command { std: "docker" "inspect" "988df3db38e809ee53859c35c644d9cbd6e0b345f261da89aa237b4d90e8032f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "988df3db38e809ee53859c35c644d9cbd6e0b345f261da89aa237b4d90e8032f", kill_on_drop: false }`
[INFO] [stdout] 988df3db38e809ee53859c35c644d9cbd6e0b345f261da89aa237b4d90e8032f