[INFO] cloning repository https://github.com/jasonmccampbell/spraycc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jasonmccampbell/spraycc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonmccampbell%2Fspraycc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonmccampbell%2Fspraycc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3e39cd651ca65e6fcce5593a299f97bba8a07428
[INFO] testing jasonmccampbell/spraycc against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonmccampbell%2Fspraycc" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jasonmccampbell/spraycc on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jasonmccampbell/spraycc
[INFO] finished tweaking git repo https://github.com/jasonmccampbell/spraycc
[INFO] tweaked toml for git repo https://github.com/jasonmccampbell/spraycc written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/jasonmccampbell/spraycc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+beta-2020-10-09" "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] 8b93838f6d9704c194eaca58cfe8f19aa4850dc1464e9cbb8b279c0e50bf24aa
[INFO] running `Command { std: "docker" "start" "-a" "8b93838f6d9704c194eaca58cfe8f19aa4850dc1464e9cbb8b279c0e50bf24aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b93838f6d9704c194eaca58cfe8f19aa4850dc1464e9cbb8b279c0e50bf24aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b93838f6d9704c194eaca58cfe8f19aa4850dc1464e9cbb8b279c0e50bf24aa", kill_on_drop: false }`
[INFO] [stdout] 8b93838f6d9704c194eaca58cfe8f19aa4850dc1464e9cbb8b279c0e50bf24aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13013c3847153415d1f424e18e0383ff09e948bfd256a053a7c70c008d7c218b
[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" "13013c3847153415d1f424e18e0383ff09e948bfd256a053a7c70c008d7c218b", kill_on_drop: false }`
[INFO] [stderr]    Compiling c_linked_list v1.1.1
[INFO] [stderr]    Compiling signal-hook-registry v1.2.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling gethostname v0.2.1
[INFO] [stderr]    Compiling backtrace v0.3.51
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling get_if_addrs v0.5.3
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling spraycc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `access_code`
[INFO] [stdout]    --> src/server.rs:258:30
[INFO] [stdout]     |
[INFO] [stdout] 258 |         ipc::Message::Task { access_code, details } => {
[INFO] [stdout]     |                              ^^^^^^^^^^^ help: try ignoring the field: `access_code: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `all_submitted`
[INFO] [stdout]   --> src/server.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     all_submitted: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.12s
[INFO] running `Command { std: "docker" "inspect" "13013c3847153415d1f424e18e0383ff09e948bfd256a053a7c70c008d7c218b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13013c3847153415d1f424e18e0383ff09e948bfd256a053a7c70c008d7c218b", kill_on_drop: false }`
[INFO] [stdout] 13013c3847153415d1f424e18e0383ff09e948bfd256a053a7c70c008d7c218b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89ece54ed7e63f1fefe2df3295e72070239796b5a2d8506370ce7844666fa782
[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" "89ece54ed7e63f1fefe2df3295e72070239796b5a2d8506370ce7844666fa782", kill_on_drop: false }`
[INFO] [stderr]    Compiling spraycc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::OpenOptions`
[INFO] [stdout]   --> src/task.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::fs::OpenOptions;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `wait` found for struct `tokio::process::Child` in the current scope
[INFO] [stdout]    --> src/task.rs:134:17
[INFO] [stdout]     |
[INFO] [stdout] 134 |     match child.wait() {
[INFO] [stdout]     |                 ^^^^ method not found in `tokio::process::Child`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `read` found for struct `tokio::process::ChildStdout` in the current scope
[INFO] [stdout]    --> src/task.rs:154:24
[INFO] [stdout]     |
[INFO] [stdout] 154 |         let n = stdout.read(&mut buf[..]).unwrap();
[INFO] [stdout]     |                        ^^^^ method not found in `tokio::process::ChildStdout`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/io/util/async_read_ext.rs:162:12
[INFO] [stdout]     |
[INFO] [stdout] 162 |         fn read<'a>(&'a mut self, buf: &'a mut [u8]) -> Read<'a, Self>
[INFO] [stdout]     |            ---- the method is available for `Box<tokio::process::ChildStdout>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]     = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]             `use crate::tokio::io::AsyncReadExt;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]   --> src/task.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::io::Read;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 2 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 `spraycc`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "89ece54ed7e63f1fefe2df3295e72070239796b5a2d8506370ce7844666fa782", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89ece54ed7e63f1fefe2df3295e72070239796b5a2d8506370ce7844666fa782", kill_on_drop: false }`
[INFO] [stdout] 89ece54ed7e63f1fefe2df3295e72070239796b5a2d8506370ce7844666fa782
