[INFO] fetching crate telnet 0.2.1...
[INFO] testing telnet-0.2.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate telnet 0.2.1 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate telnet 0.2.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate telnet 0.2.1
[INFO] finished tweaking crates.io crate telnet 0.2.1
[INFO] tweaked toml for crates.io crate telnet 0.2.1 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2515dfc17328f9d893243ee08c6a16d50dbb556f7a11527f479a7a86d0badbc1
[INFO] running `Command { std: "docker" "start" "-a" "2515dfc17328f9d893243ee08c6a16d50dbb556f7a11527f479a7a86d0badbc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2515dfc17328f9d893243ee08c6a16d50dbb556f7a11527f479a7a86d0badbc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2515dfc17328f9d893243ee08c6a16d50dbb556f7a11527f479a7a86d0badbc1", kill_on_drop: false }`
[INFO] [stdout] 2515dfc17328f9d893243ee08c6a16d50dbb556f7a11527f479a7a86d0badbc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0245070e3a17544b8b2907dfb23092968b7330a1e1b96a87d69c0345d053faf0
[INFO] running `Command { std: "docker" "start" "-a" "0245070e3a17544b8b2907dfb23092968b7330a1e1b96a87d69c0345d053faf0", kill_on_drop: false }`
[INFO] [stderr]    Compiling telnet v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "0245070e3a17544b8b2907dfb23092968b7330a1e1b96a87d69c0345d053faf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0245070e3a17544b8b2907dfb23092968b7330a1e1b96a87d69c0345d053faf0", kill_on_drop: false }`
[INFO] [stdout] 0245070e3a17544b8b2907dfb23092968b7330a1e1b96a87d69c0345d053faf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd1c67e1cc4c507ffa8fc31dcf9cd13574edf2b3c0eba68e35e6a4e38eae7e60
[INFO] running `Command { std: "docker" "start" "-a" "fd1c67e1cc4c507ffa8fc31dcf9cd13574edf2b3c0eba68e35e6a4e38eae7e60", kill_on_drop: false }`
[INFO] [stderr]    Compiling telnet v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "fd1c67e1cc4c507ffa8fc31dcf9cd13574edf2b3c0eba68e35e6a4e38eae7e60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd1c67e1cc4c507ffa8fc31dcf9cd13574edf2b3c0eba68e35e6a4e38eae7e60", kill_on_drop: false }`
[INFO] [stdout] fd1c67e1cc4c507ffa8fc31dcf9cd13574edf2b3c0eba68e35e6a4e38eae7e60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 99b01d43ddd2d409cb60a4ab1f42d5a8b5ce23ac70fa0803fa17f4cc88d6cadd
[INFO] running `Command { std: "docker" "start" "-a" "99b01d43ddd2d409cb60a4ab1f42d5a8b5ce23ac70fa0803fa17f4cc88d6cadd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/telnet-4354afdfa97545be)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::escapes_double_iac_correctly ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests telnet
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - (line 7) ... ignored
[INFO] [stdout] test src/lib.rs - Telnet::connect_timeout (line 131) ... ok
[INFO] [stdout] test src/lib.rs - Telnet::connect (line 108) ... ok
[INFO] [stdout] test src/lib.rs - Telnet::subnegotiate (line 368) ... ok
[INFO] [stdout] test src/lib.rs - Telnet::write (line 314) ... ok
[INFO] [stdout] test src/lib.rs - Telnet::read (line 198) ... ok
[INFO] [stdout] test src/lib.rs - Telnet::negotiate (line 349) ... ok
[INFO] [stdout] test src/lib.rs - Telnet::read_nonblocking (line 277) ... ok
[INFO] [stdout] test src/lib.rs - Telnet::read_timeout (line 234) ... ok
[INFO] [stdout] test src/lib.rs - Telnet (line 78) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "99b01d43ddd2d409cb60a4ab1f42d5a8b5ce23ac70fa0803fa17f4cc88d6cadd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99b01d43ddd2d409cb60a4ab1f42d5a8b5ce23ac70fa0803fa17f4cc88d6cadd", kill_on_drop: false }`
[INFO] [stdout] 99b01d43ddd2d409cb60a4ab1f42d5a8b5ce23ac70fa0803fa17f4cc88d6cadd