[INFO] cloning repository https://github.com/lloydganal/rust-echo-protocol
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lloydganal/rust-echo-protocol" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flloydganal%2Frust-echo-protocol", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flloydganal%2Frust-echo-protocol'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 56a12a18bb6069517c7e48b80fc0fe8c80924de0
[INFO] testing lloydganal/rust-echo-protocol against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flloydganal%2Frust-echo-protocol" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lloydganal/rust-echo-protocol
[INFO] finished tweaking git repo https://github.com/lloydganal/rust-echo-protocol
[INFO] tweaked toml for git repo https://github.com/lloydganal/rust-echo-protocol written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lloydganal/rust-echo-protocol on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lloydganal/rust-echo-protocol 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8825378a5a48391fc715919d7f4acbafda4edd3f485bd8240ee896fd57b79716
[INFO] running `Command { std: "docker" "start" "-a" "8825378a5a48391fc715919d7f4acbafda4edd3f485bd8240ee896fd57b79716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8825378a5a48391fc715919d7f4acbafda4edd3f485bd8240ee896fd57b79716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8825378a5a48391fc715919d7f4acbafda4edd3f485bd8240ee896fd57b79716", kill_on_drop: false }`
[INFO] [stdout] 8825378a5a48391fc715919d7f4acbafda4edd3f485bd8240ee896fd57b79716
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47a8e8f9c470ea2d5e5df0c754c0b19b85eb787fffd1c4358b039a163854bc26
[INFO] running `Command { std: "docker" "start" "-a" "47a8e8f9c470ea2d5e5df0c754c0b19b85eb787fffd1c4358b039a163854bc26", kill_on_drop: false }`
[INFO] [stderr]    Compiling echo-protocol v0.1.0 (/opt/rustwide/workdir/echo-protocol)
[INFO] [stderr]    Compiling echo-client v0.1.0 (/opt/rustwide/workdir/echo-client)
[INFO] [stderr]    Compiling echo-server v0.1.0 (/opt/rustwide/workdir/echo-server)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "47a8e8f9c470ea2d5e5df0c754c0b19b85eb787fffd1c4358b039a163854bc26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47a8e8f9c470ea2d5e5df0c754c0b19b85eb787fffd1c4358b039a163854bc26", kill_on_drop: false }`
[INFO] [stdout] 47a8e8f9c470ea2d5e5df0c754c0b19b85eb787fffd1c4358b039a163854bc26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e52eb0cb44aee8c9a1695503f770ebdeb7114b30e21cedb3503f95cbdca6381d
[INFO] running `Command { std: "docker" "start" "-a" "e52eb0cb44aee8c9a1695503f770ebdeb7114b30e21cedb3503f95cbdca6381d", kill_on_drop: false }`
[INFO] [stderr]    Compiling echo-client v0.1.0 (/opt/rustwide/workdir/echo-client)
[INFO] [stderr]    Compiling echo-server v0.1.0 (/opt/rustwide/workdir/echo-server)
[INFO] [stderr]    Compiling echo-protocol v0.1.0 (/opt/rustwide/workdir/echo-protocol)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "e52eb0cb44aee8c9a1695503f770ebdeb7114b30e21cedb3503f95cbdca6381d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e52eb0cb44aee8c9a1695503f770ebdeb7114b30e21cedb3503f95cbdca6381d", kill_on_drop: false }`
[INFO] [stdout] e52eb0cb44aee8c9a1695503f770ebdeb7114b30e21cedb3503f95cbdca6381d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8c79112b139a5cf25fa470aa20bc28351b43412a423ed7b2693878e7b3182d10
[INFO] running `Command { std: "docker" "start" "-a" "8c79112b139a5cf25fa470aa20bc28351b43412a423ed7b2693878e7b3182d10", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/echo_client-e444a03603de0ef5)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/echo_protocol-bcc6b36fda986ba3)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/echo_server-8a53ac00555d4a96)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests echo_protocol
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test echo-protocol/src/lib.rs - EchoProtocolConnection::connect (line 28) ... FAILED
[INFO] [stdout] test echo-protocol/src/lib.rs - EchoProtocolConnection::new (line 57) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- echo-protocol/src/lib.rs - EchoProtocolConnection::connect (line 28) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `EchoProtocolConnection`
[INFO] [stdout]   --> echo-protocol/src/lib.rs:29:22
[INFO] [stdout]    |
[INFO] [stdout] 29 | let mut connection = EchoProtocolConnection::new_and_connect_to("127.0.0.1:1234")
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `EchoProtocolConnection`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 28 + use echo_protocol::EchoProtocolConnection;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- echo-protocol/src/lib.rs - EchoProtocolConnection::new (line 57) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `EchoProtocolConnection`
[INFO] [stdout]   --> echo-protocol/src/lib.rs:58:22
[INFO] [stdout]    |
[INFO] [stdout] 58 | let mut connection = EchoProtocolConnection::new_with_stream(stream)
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `EchoProtocolConnection`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 57 + use echo_protocol::EchoProtocolConnection;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `stream` in this scope
[INFO] [stdout]   --> echo-protocol/src/lib.rs:58:62
[INFO] [stdout]    |
[INFO] [stdout] 58 | let mut connection = EchoProtocolConnection::new_with_stream(stream)
[INFO] [stdout]    |                                                              ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     echo-protocol/src/lib.rs - EchoProtocolConnection::connect (line 28)
[INFO] [stdout]     echo-protocol/src/lib.rs - EchoProtocolConnection::new (line 57)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `-p echo-protocol --doc`
[INFO] running `Command { std: "docker" "inspect" "8c79112b139a5cf25fa470aa20bc28351b43412a423ed7b2693878e7b3182d10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c79112b139a5cf25fa470aa20bc28351b43412a423ed7b2693878e7b3182d10", kill_on_drop: false }`
[INFO] [stdout] 8c79112b139a5cf25fa470aa20bc28351b43412a423ed7b2693878e7b3182d10
