[INFO] cloning repository https://github.com/AnthonyHewins/one-time-pad-socket
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AnthonyHewins/one-time-pad-socket" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnthonyHewins%2Fone-time-pad-socket", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnthonyHewins%2Fone-time-pad-socket'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7da72f0db12efb4f862c1b40e6cd2af07ad7f6b8
[INFO] checking AnthonyHewins/one-time-pad-socket against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnthonyHewins%2Fone-time-pad-socket" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AnthonyHewins/one-time-pad-socket on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AnthonyHewins/one-time-pad-socket
[INFO] removed path dependency util from git repo https://github.com/AnthonyHewins/one-time-pad-socket
[INFO] finished tweaking git repo https://github.com/AnthonyHewins/one-time-pad-socket
[INFO] tweaked toml for git repo https://github.com/AnthonyHewins/one-time-pad-socket written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/AnthonyHewins/one-time-pad-socket already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (util) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr] warning: unused manifest key: package.about
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-7/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (util) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr] warning: unused manifest key: package.about
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded util v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1cf68814319ed46bdae9a83f2616a760db628d7415f8676f699b3aa19f8d3bd9
[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" "1cf68814319ed46bdae9a83f2616a760db628d7415f8676f699b3aa19f8d3bd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cf68814319ed46bdae9a83f2616a760db628d7415f8676f699b3aa19f8d3bd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cf68814319ed46bdae9a83f2616a760db628d7415f8676f699b3aa19f8d3bd9", kill_on_drop: false }`
[INFO] [stdout] 1cf68814319ed46bdae9a83f2616a760db628d7415f8676f699b3aa19f8d3bd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64e36fb6c3cddca7ae21ebaf898f2bfe79c9734f850bcf9c2dd3ea4c6027642e
[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" "64e36fb6c3cddca7ae21ebaf898f2bfe79c9734f850bcf9c2dd3ea4c6027642e", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (util) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr] warning: unused manifest key: package.about
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking util v0.1.2
[INFO] [stderr]     Checking getrandom v0.1.15
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking onetimepad v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `ToSocketAddrs`
[INFO] [stdout]  --> src/main.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::net::{SocketAddr, Ipv4Addr, ToSocketAddrs};
[INFO] [stdout]   |                            ^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufWriter`
[INFO] [stdout]  --> src/keygen.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{stdout, Write, BufWriter};
[INFO] [stdout]   |                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]  --> src/keygen.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 |     if (kb_size > 100) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `util::net`, `util::fs`
[INFO] [stdout]   --> src/socket/mod.rs:41:16
[INFO] [stdout]    |
[INFO] [stdout] 41 |     use util::{net::ClientServer, fs::TmpFile};
[INFO] [stdout]    |                ^^^                ^^ could not find `fs` in `util`
[INFO] [stdout]    |                |
[INFO] [stdout]    |                could not find `net` in `util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `util::fs`
[INFO] [stdout]   --> src/listener/mod.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 |     use util::fs::TmpFile;
[INFO] [stdout]    |               ^^ could not find `fs` in `util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `fs` in `util`
[INFO] [stdout]   --> src/socket/internals.rs:59:25
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let tmp = util::fs::TmpFile::new();
[INFO] [stdout]    |                         ^^ could not find `fs` in `util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `net` in `util`
[INFO] [stdout]   --> src/socket/internals.rs:60:24
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let cs = util::net::ClientServer::new();
[INFO] [stdout]    |                        ^^^ could not find `net` in `util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `fs` in `util`
[INFO] [stdout]   --> src/socket/mod.rs:59:25
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let tmp = util::fs::TmpFile::new();
[INFO] [stdout]    |                         ^^ could not find `fs` in `util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `net` in `util`
[INFO] [stdout]   --> src/socket/mod.rs:61:26
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let addr = util::net::mock_server();
[INFO] [stdout]    |                          ^^^ could not find `net` in `util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `net` in `util`
[INFO] [stdout]   --> src/socket/mod.rs:65:26
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let addr = util::net::mock_server();
[INFO] [stdout]    |                          ^^^ could not find `net` in `util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `ToSocketAddrs`
[INFO] [stdout]  --> src/main.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::net::{SocketAddr, Ipv4Addr, ToSocketAddrs};
[INFO] [stdout]   |                            ^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufWriter`
[INFO] [stdout]  --> src/keygen.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{stdout, Write, BufWriter};
[INFO] [stdout]   |                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]  --> src/keygen.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 |     if (kb_size > 100) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `OsRng` in the current scope
[INFO] [stdout]  --> src/keygen.rs:7:26
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut rng = OsRng::new().unwrap();
[INFO] [stdout]   |                          ^^^ function or associated item not found in `OsRng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::RngCore`
[INFO] [stdout]  --> src/keygen.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::RngCore;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `onetimepad`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `OsRng` in the current scope
[INFO] [stdout]  --> src/keygen.rs:7:26
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut rng = OsRng::new().unwrap();
[INFO] [stdout]   |                          ^^^ function or associated item not found in `OsRng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::RngCore`
[INFO] [stdout]  --> src/keygen.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::RngCore;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "64e36fb6c3cddca7ae21ebaf898f2bfe79c9734f850bcf9c2dd3ea4c6027642e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64e36fb6c3cddca7ae21ebaf898f2bfe79c9734f850bcf9c2dd3ea4c6027642e", kill_on_drop: false }`
[INFO] [stdout] 64e36fb6c3cddca7ae21ebaf898f2bfe79c9734f850bcf9c2dd3ea4c6027642e