[INFO] fetching crate telnet 0.2.1...
[INFO] testing telnet-0.2.1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate telnet 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate telnet 0.2.1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3df1a38646c7b29827c36dc977d817c44eee33e5735c2a8ad9a07029a72e70b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a3df1a38646c7b29827c36dc977d817c44eee33e5735c2a8ad9a07029a72e70b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3df1a38646c7b29827c36dc977d817c44eee33e5735c2a8ad9a07029a72e70b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3df1a38646c7b29827c36dc977d817c44eee33e5735c2a8ad9a07029a72e70b", kill_on_drop: false }`
[INFO] [stdout] a3df1a38646c7b29827c36dc977d817c44eee33e5735c2a8ad9a07029a72e70b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86e55713e6ab3b69b34e5ad0a746035a0201c695b21fdaf9d1e2978c057cd781
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "86e55713e6ab3b69b34e5ad0a746035a0201c695b21fdaf9d1e2978c057cd781", kill_on_drop: false }`
[INFO] [stderr]    Compiling telnet v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "86e55713e6ab3b69b34e5ad0a746035a0201c695b21fdaf9d1e2978c057cd781", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86e55713e6ab3b69b34e5ad0a746035a0201c695b21fdaf9d1e2978c057cd781", kill_on_drop: false }`
[INFO] [stdout] 86e55713e6ab3b69b34e5ad0a746035a0201c695b21fdaf9d1e2978c057cd781
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3fad38962b751eed6734d44b55595ffe509c1d0e02d88f8b0cda65ebf912566c
[INFO] running `Command { std: "docker" "start" "-a" "3fad38962b751eed6734d44b55595ffe509c1d0e02d88f8b0cda65ebf912566c", kill_on_drop: false }`
[INFO] [stderr]    Compiling telnet v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "3fad38962b751eed6734d44b55595ffe509c1d0e02d88f8b0cda65ebf912566c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fad38962b751eed6734d44b55595ffe509c1d0e02d88f8b0cda65ebf912566c", kill_on_drop: false }`
[INFO] [stdout] 3fad38962b751eed6734d44b55595ffe509c1d0e02d88f8b0cda65ebf912566c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9ded89c35210f39efaeb0603d0d33934cc105eb1c5ac425b941e2bef04ee47d2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9ded89c35210f39efaeb0603d0d33934cc105eb1c5ac425b941e2bef04ee47d2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/telnet-25e68aa058dc1bcd)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests telnet
[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] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - (line 7) ... ignored
[INFO] [stdout] test src/lib.rs - Telnet::read_nonblocking (line 277) ... 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::connect_timeout (line 131) ... ok
[INFO] [stdout] test src/lib.rs - Telnet (line 78) ... ok
[INFO] [stdout] test src/lib.rs - Telnet::connect (line 108) ... ok
[INFO] [stdout] test src/lib.rs - Telnet::read_timeout (line 234) ... 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] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 3.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9ded89c35210f39efaeb0603d0d33934cc105eb1c5ac425b941e2bef04ee47d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ded89c35210f39efaeb0603d0d33934cc105eb1c5ac425b941e2bef04ee47d2", kill_on_drop: false }`
[INFO] [stdout] 9ded89c35210f39efaeb0603d0d33934cc105eb1c5ac425b941e2bef04ee47d2