[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 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flloydganal%2Frust-echo-protocol" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/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-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lloydganal/rust-echo-protocol on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba8211c1b583e90be4f7c38f4f7e01883eccec1aad622c4ff6c946b51a43c0b1
[INFO] running `Command { std: "docker" "start" "-a" "ba8211c1b583e90be4f7c38f4f7e01883eccec1aad622c4ff6c946b51a43c0b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba8211c1b583e90be4f7c38f4f7e01883eccec1aad622c4ff6c946b51a43c0b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba8211c1b583e90be4f7c38f4f7e01883eccec1aad622c4ff6c946b51a43c0b1", kill_on_drop: false }`
[INFO] [stdout] ba8211c1b583e90be4f7c38f4f7e01883eccec1aad622c4ff6c946b51a43c0b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f11da3b2f29a96ec7b1419dbf8671a03d38da7ceb60babe471565500b817be9c
[INFO] running `Command { std: "docker" "start" "-a" "f11da3b2f29a96ec7b1419dbf8671a03d38da7ceb60babe471565500b817be9c", 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 1.04s
[INFO] running `Command { std: "docker" "inspect" "f11da3b2f29a96ec7b1419dbf8671a03d38da7ceb60babe471565500b817be9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f11da3b2f29a96ec7b1419dbf8671a03d38da7ceb60babe471565500b817be9c", kill_on_drop: false }`
[INFO] [stdout] f11da3b2f29a96ec7b1419dbf8671a03d38da7ceb60babe471565500b817be9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5077b10d74ceb5e2f88dbbc0c1fd37a2d6c91af200fa8623e5eee4415ff0b29f
[INFO] running `Command { std: "docker" "start" "-a" "5077b10d74ceb5e2f88dbbc0c1fd37a2d6c91af200fa8623e5eee4415ff0b29f", kill_on_drop: false }`
[INFO] [stderr]    Compiling echo-server v0.1.0 (/opt/rustwide/workdir/echo-server)
[INFO] [stderr]    Compiling echo-client v0.1.0 (/opt/rustwide/workdir/echo-client)
[INFO] [stderr]    Compiling echo-protocol v0.1.0 (/opt/rustwide/workdir/echo-protocol)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "5077b10d74ceb5e2f88dbbc0c1fd37a2d6c91af200fa8623e5eee4415ff0b29f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5077b10d74ceb5e2f88dbbc0c1fd37a2d6c91af200fa8623e5eee4415ff0b29f", kill_on_drop: false }`
[INFO] [stdout] 5077b10d74ceb5e2f88dbbc0c1fd37a2d6c91af200fa8623e5eee4415ff0b29f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 487bf3b0e043381f4774becfca3fd5e39653b1c07c679317d449c25a1d1f5b3e
[INFO] running `Command { std: "docker" "start" "-a" "487bf3b0e043381f4774becfca3fd5e39653b1c07c679317d449c25a1d1f5b3e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/echo_client-3b21c2a7df49e9af)
[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-053418a55abe6a04)
[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/main.rs (/opt/rustwide/target/debug/deps/echo_server-c001ca294dc9612f)
[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]    Doc-tests echo_protocol
[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] 3 | 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] 2 + 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] 3 | 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] 2 + 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] 3 | 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 0.14s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `-p echo-protocol --doc`
[INFO] running `Command { std: "docker" "inspect" "487bf3b0e043381f4774becfca3fd5e39653b1c07c679317d449c25a1d1f5b3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "487bf3b0e043381f4774becfca3fd5e39653b1c07c679317d449c25a1d1f5b3e", kill_on_drop: false }`
[INFO] [stdout] 487bf3b0e043381f4774becfca3fd5e39653b1c07c679317d449c25a1d1f5b3e
