[INFO] cloning repository https://github.com/justinmoon/runlibtor
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinmoon%2Frunlibtor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c6424cdad9907a3729c8606c24b25b47f90c1d2
[INFO] checking justinmoon/runlibtor against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinmoon%2Frunlibtor" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/justinmoon/runlibtor on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "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-12/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" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-12/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/MagicalBitcoin/libtor`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", 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] b0adf8fb6dbd41aea29f8fdf5144f9d4968dc228d71da5edb584fa41718afa51
[INFO] running `Command { std: "docker" "start" "-a" "b0adf8fb6dbd41aea29f8fdf5144f9d4968dc228d71da5edb584fa41718afa51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0adf8fb6dbd41aea29f8fdf5144f9d4968dc228d71da5edb584fa41718afa51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0adf8fb6dbd41aea29f8fdf5144f9d4968dc228d71da5edb584fa41718afa51", kill_on_drop: false }`
[INFO] [stdout] b0adf8fb6dbd41aea29f8fdf5144f9d4968dc228d71da5edb584fa41718afa51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--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] fc48191ce724b1272ea6e630a89b77a2879dd25dfc8d64a665bb7326aef376d7
[INFO] running `Command { std: "docker" "start" "-a" "fc48191ce724b1272ea6e630a89b77a2879dd25dfc8d64a665bb7326aef376d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling fs_extra v1.2.0
[INFO] [stderr]    Compiling syn v1.0.43
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling openssl-src v111.11.0+1.1.1h
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]    Compiling autotools v0.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling libtor-sys v43.6.0+0.4.3.6
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling libtor-derive v0.1.0
[INFO] [stderr]     Checking libtor v43.6.0+0.4.3.6 (https://github.com/MagicalBitcoin/libtor#7fee1876)
[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:9:5
[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: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:9:5
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6m 12s
[INFO] running `Command { std: "docker" "inspect" "fc48191ce724b1272ea6e630a89b77a2879dd25dfc8d64a665bb7326aef376d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc48191ce724b1272ea6e630a89b77a2879dd25dfc8d64a665bb7326aef376d7", kill_on_drop: false }`
[INFO] [stdout] fc48191ce724b1272ea6e630a89b77a2879dd25dfc8d64a665bb7326aef376d7