[INFO] cloning repository https://github.com/Draphar/tcp-test
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Draphar/tcp-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDraphar%2Ftcp-test"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDraphar%2Ftcp-test'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 17bf154e13f796b7d741dcfdaa619ffd409d0458
[INFO] testing Draphar/tcp-test against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDraphar%2Ftcp-test" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Draphar/tcp-test on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Draphar/tcp-test
[INFO] finished tweaking git repo https://github.com/Draphar/tcp-test
[INFO] tweaked toml for git repo https://github.com/Draphar/tcp-test written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Draphar/tcp-test already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a853ef1d70dcfde85666b6050db4b90c2ca070620dec2aa663d65ca30336bdd8
[INFO] running `"docker" "start" "-a" "a853ef1d70dcfde85666b6050db4b90c2ca070620dec2aa663d65ca30336bdd8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling tcp-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "a853ef1d70dcfde85666b6050db4b90c2ca070620dec2aa663d65ca30336bdd8"`
[INFO] running `"docker" "rm" "-f" "a853ef1d70dcfde85666b6050db4b90c2ca070620dec2aa663d65ca30336bdd8"`
[INFO] [stdout] a853ef1d70dcfde85666b6050db4b90c2ca070620dec2aa663d65ca30336bdd8
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 14a78cb47c7fd834ab0b5e677caee9688353c7ef9b90def0fc786a1b094d2448
[INFO] running `"docker" "start" "-a" "14a78cb47c7fd834ab0b5e677caee9688353c7ef9b90def0fc786a1b094d2448"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling tcp-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0284]: type annotations needed
[INFO] [stderr]    --> src/lib.rs:270:60
[INFO] [stderr]     |
[INFO] [stderr] 270 |         assert_eq!(resolve("127.0.0.1:80"), "127.0.0.1:80".parse().unwrap());
[INFO] [stderr]     |                                                            ^^^^^ cannot infer type for type parameter `F` declared on the associated function `parse`
[INFO] [stderr]     |
[INFO] [stderr]     = note: cannot satisfy `<_ as std::str::FromStr>::Err == _`
[INFO] [stderr] help: consider specifying the type argument in the method call
[INFO] [stderr]     |
[INFO] [stderr] 270 |         assert_eq!(resolve("127.0.0.1:80"), "127.0.0.1:80".parse::<F>().unwrap());
[INFO] [stderr]     |                                                                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0284`.
[INFO] [stderr] error: could not compile `tcp-test`.
[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] [stderr] error: build failed
[INFO] running `"docker" "inspect" "14a78cb47c7fd834ab0b5e677caee9688353c7ef9b90def0fc786a1b094d2448"`
[INFO] running `"docker" "rm" "-f" "14a78cb47c7fd834ab0b5e677caee9688353c7ef9b90def0fc786a1b094d2448"`
[INFO] [stdout] 14a78cb47c7fd834ab0b5e677caee9688353c7ef9b90def0fc786a1b094d2448