[INFO] fetching crate mproxy-server 0.1.8...
[INFO] testing mproxy-server-0.1.8 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate mproxy-server 0.1.8 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate mproxy-server 0.1.8
[INFO] finished tweaking crates.io crate mproxy-server 0.1.8
[INFO] tweaked toml for crates.io crate mproxy-server 0.1.8 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mproxy-server 0.1.8 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mproxy-server 0.1.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51181dba72c9f5f7f5be0cf56fad21bd8161f692dc4d1f9c0fc544b924c80c11
[INFO] running `Command { std: "docker" "start" "-a" "51181dba72c9f5f7f5be0cf56fad21bd8161f692dc4d1f9c0fc544b924c80c11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51181dba72c9f5f7f5be0cf56fad21bd8161f692dc4d1f9c0fc544b924c80c11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51181dba72c9f5f7f5be0cf56fad21bd8161f692dc4d1f9c0fc544b924c80c11", kill_on_drop: false }`
[INFO] [stdout] 51181dba72c9f5f7f5be0cf56fad21bd8161f692dc4d1f9c0fc544b924c80c11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a906fe01ae46bdf7213705247fa9db060f8783ad231fe26a58e9c54a9d6e7603
[INFO] running `Command { std: "docker" "start" "-a" "a906fe01ae46bdf7213705247fa9db060f8783ad231fe26a58e9c54a9d6e7603", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling pico-args v0.5.0
[INFO] [stderr]    Compiling net2 v0.2.39
[INFO] [stderr]    Compiling mproxy-server v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "a906fe01ae46bdf7213705247fa9db060f8783ad231fe26a58e9c54a9d6e7603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a906fe01ae46bdf7213705247fa9db060f8783ad231fe26a58e9c54a9d6e7603", kill_on_drop: false }`
[INFO] [stdout] a906fe01ae46bdf7213705247fa9db060f8783ad231fe26a58e9c54a9d6e7603
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b847fb24475b2eeba37c24564f072026db6473bedc0bbd456676e93cb0cab977
[INFO] running `Command { std: "docker" "start" "-a" "b847fb24475b2eeba37c24564f072026db6473bedc0bbd456676e93cb0cab977", kill_on_drop: false }`
[INFO] [stderr]    Compiling mproxy-server v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `mproxy_client`
[INFO] [stdout]  --> tests/test_server.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use mproxy_client::{client_socket_stream, target_socket_interface};
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `mproxy_client`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `mproxy_client`, use `cargo add mproxy_client` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `testconfig`
[INFO] [stdout]   --> tests/test_server.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use testconfig::{truncate, TESTINGDIR};
[INFO] [stdout]    |     ^^^^^^^^^^ use of unresolved module or unlinked crate `testconfig`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `testconfig`, use `cargo add testconfig` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/test_server.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 |     if !(target_addr.is_ipv6() && target_addr.ip().is_multicast()) {
[INFO] [stdout]    |          ^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/test_server.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         target_socket.send_to(message, target_addr).unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mproxy-server` (test "test_server") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b847fb24475b2eeba37c24564f072026db6473bedc0bbd456676e93cb0cab977", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b847fb24475b2eeba37c24564f072026db6473bedc0bbd456676e93cb0cab977", kill_on_drop: false }`
[INFO] [stdout] b847fb24475b2eeba37c24564f072026db6473bedc0bbd456676e93cb0cab977