[INFO] cloning repository https://github.com/redmed666/rust_torrent
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/redmed666/rust_torrent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredmed666%2Frust_torrent", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredmed666%2Frust_torrent'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 885264e54bface2f519dc7594e3131d5f4212364
[INFO] checking redmed666/rust_torrent against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredmed666%2Frust_torrent" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/redmed666/rust_torrent on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/redmed666/rust_torrent
[INFO] finished tweaking git repo https://github.com/redmed666/rust_torrent
[INFO] tweaked toml for git repo https://github.com/redmed666/rust_torrent written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/redmed666/rust_torrent already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded argparse v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28e4c8db451bd84bd010c3b6a806dd72ff09698124a851e951468afccbbba61f
[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" "28e4c8db451bd84bd010c3b6a806dd72ff09698124a851e951468afccbbba61f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28e4c8db451bd84bd010c3b6a806dd72ff09698124a851e951468afccbbba61f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28e4c8db451bd84bd010c3b6a806dd72ff09698124a851e951468afccbbba61f", kill_on_drop: false }`
[INFO] [stdout] 28e4c8db451bd84bd010c3b6a806dd72ff09698124a851e951468afccbbba61f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "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] 539b41f53a13153c457e0544006ff5eead5e1780b839ce15ce78b76d43d8cf64
[INFO] running `Command { std: "docker" "start" "-a" "539b41f53a13153c457e0544006ff5eead5e1780b839ce15ce78b76d43d8cf64", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]     Checking smallvec v0.6.9
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]     Checking ucd-util v0.1.3
[INFO] [stderr]    Compiling regex v1.1.6
[INFO] [stderr]     Checking utf8-ranges v1.0.2
[INFO] [stderr]     Checking argparse v0.2.2
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking regex-syntax v0.6.6
[INFO] [stderr]     Checking unicode-normalization v0.1.8
[INFO] [stderr]     Checking aho-corasick v0.7.3
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking rust_torrent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `acs`
[INFO] [stdout]   --> src/magnet/mod.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     acs: String,          // Acceptable Source: web link to the file online
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `xs`
[INFO] [stdout]   --> src/magnet/mod.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     xs: String,           // eXact Source: P2P link identified by a content-hash
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mt`
[INFO] [stdout]   --> src/magnet/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     mt: String, // Manifest Topic:  link to the metafile that contains a list of magneto (see MAGMA)
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `acs`
[INFO] [stdout]   --> src/magnet/mod.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     acs: String,          // Acceptable Source: web link to the file online
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `xs`
[INFO] [stdout]   --> src/magnet/mod.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     xs: String,           // eXact Source: P2P link identified by a content-hash
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mt`
[INFO] [stdout]   --> src/magnet/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     mt: String, // Manifest Topic:  link to the metafile that contains a list of magneto (see MAGMA)
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.62s
[INFO] running `Command { std: "docker" "inspect" "539b41f53a13153c457e0544006ff5eead5e1780b839ce15ce78b76d43d8cf64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "539b41f53a13153c457e0544006ff5eead5e1780b839ce15ce78b76d43d8cf64", kill_on_drop: false }`
[INFO] [stdout] 539b41f53a13153c457e0544006ff5eead5e1780b839ce15ce78b76d43d8cf64