[INFO] cloning repository https://github.com/anoty/mrp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anoty/mrp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanoty%2Fmrp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanoty%2Fmrp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 72673a881bf8d9a10847deac16aadf384690f4a2
[INFO] checking anoty/mrp against master#cfbc6d4cf1acbac5c025acf8ed68929caa551df3 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanoty%2Fmrp" "/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/anoty/mrp on toolchain cfbc6d4cf1acbac5c025acf8ed68929caa551df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/anoty/mrp
[INFO] finished tweaking git repo https://github.com/anoty/mrp
[INFO] tweaked toml for git repo https://github.com/anoty/mrp written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/anoty/mrp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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[INFO] the lockfile is outdated, regenerating it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" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0c071266a036acd28c378c18a04a1fed3b413d4912460763617cfc811b4d3be
[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" "e0c071266a036acd28c378c18a04a1fed3b413d4912460763617cfc811b4d3be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0c071266a036acd28c378c18a04a1fed3b413d4912460763617cfc811b4d3be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0c071266a036acd28c378c18a04a1fed3b413d4912460763617cfc811b4d3be", kill_on_drop: false }`
[INFO] [stdout] e0c071266a036acd28c378c18a04a1fed3b413d4912460763617cfc811b4d3be
[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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f35b76fe6a20d424ad20f22de505166c031ea38501bff26529454cc9c757d42a
[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" "f35b76fe6a20d424ad20f22de505166c031ea38501bff26529454cc9c757d42a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking mrp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `memcached_client` in this scope
[INFO] [stdout]   --> src/main.rs:60:27
[INFO] [stdout]    |
[INFO] [stdout] 60 |     thread::spawn(move || memcached_client(&streams));
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^ help: a function with a similar name exists: `memcached_clientg`
[INFO] [stdout] ...
[INFO] [stdout] 73 | fn memcached_clientg(sp: Vec<TcpStream>) {
[INFO] [stdout]    | ---------------------------------------- similarly named function `memcached_clientg` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `memcached_client` in this scope
[INFO] [stdout]   --> src/main.rs:60:27
[INFO] [stdout]    |
[INFO] [stdout] 60 |     thread::spawn(move || memcached_client(&streams));
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^ help: a function with a similar name exists: `memcached_clientg`
[INFO] [stdout] ...
[INFO] [stdout] 73 | fn memcached_clientg(sp: Vec<TcpStream>) {
[INFO] [stdout]    | ---------------------------------------- similarly named function `memcached_clientg` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write` found for enum `std::option::Option<std::net::TcpStream>` in the current scope
[INFO] [stdout]   --> src/main.rs:77:20
[INFO] [stdout]    |
[INFO] [stdout] 77 |     let _ = stream.write(b);
[INFO] [stdout]    |                    ^^^^^ method not found in `std::option::Option<std::net::TcpStream>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `read` found for enum `std::option::Option<std::net::TcpStream>` in the current scope
[INFO] [stdout]   --> src/main.rs:79:26
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let m = match stream.read(&mut buf) {
[INFO] [stdout]    |                          ^^^^ method not found in `std::option::Option<std::net::TcpStream>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write` found for enum `std::option::Option<std::net::TcpStream>` in the current scope
[INFO] [stdout]   --> src/main.rs:77:20
[INFO] [stdout]    |
[INFO] [stdout] 77 |     let _ = stream.write(b);
[INFO] [stdout]    |                    ^^^^^ method not found in `std::option::Option<std::net::TcpStream>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `read` found for enum `std::option::Option<std::net::TcpStream>` in the current scope
[INFO] [stdout]   --> src/main.rs:79:26
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let m = match stream.read(&mut buf) {
[INFO] [stdout]    |                          ^^^^ method not found in `std::option::Option<std::net::TcpStream>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mrp`.
[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: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f35b76fe6a20d424ad20f22de505166c031ea38501bff26529454cc9c757d42a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f35b76fe6a20d424ad20f22de505166c031ea38501bff26529454cc9c757d42a", kill_on_drop: false }`
[INFO] [stdout] f35b76fe6a20d424ad20f22de505166c031ea38501bff26529454cc9c757d42a
