[INFO] fetching crate slipmux 0.3.2...
[INFO] testing slipmux-0.3.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate slipmux 0.3.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate slipmux 0.3.2
[INFO] finished tweaking crates.io crate slipmux 0.3.2
[INFO] tweaked toml for crates.io crate slipmux 0.3.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate slipmux 0.3.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate slipmux 0.3.2 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded coap-lite v0.13.1
[INFO] [stderr]   Downloaded coap-message v0.2.3
[INFO] [stderr]   Downloaded lru_time_cache v0.11.11
[INFO] [stderr]   Downloaded coap-message v0.3.6
[INFO] [stderr]   Downloaded serial-line-ip v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 582c42a204d2e24f99e60426807e7079f596e3f864b0652937f9ece44c0021ac
[INFO] running `Command { std: "docker" "start" "-a" "582c42a204d2e24f99e60426807e7079f596e3f864b0652937f9ece44c0021ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "582c42a204d2e24f99e60426807e7079f596e3f864b0652937f9ece44c0021ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "582c42a204d2e24f99e60426807e7079f596e3f864b0652937f9ece44c0021ac", kill_on_drop: false }`
[INFO] [stdout] 582c42a204d2e24f99e60426807e7079f596e3f864b0652937f9ece44c0021ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c37e2f3aa980ebdc6289ce6ff36681f815a71d0866d669b3307066ab809d47d2
[INFO] running `Command { std: "docker" "start" "-a" "c37e2f3aa980ebdc6289ce6ff36681f815a71d0866d669b3307066ab809d47d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling serial-line-ip v0.5.0
[INFO] [stderr]    Compiling slipmux v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "c37e2f3aa980ebdc6289ce6ff36681f815a71d0866d669b3307066ab809d47d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c37e2f3aa980ebdc6289ce6ff36681f815a71d0866d669b3307066ab809d47d2", kill_on_drop: false }`
[INFO] [stdout] c37e2f3aa980ebdc6289ce6ff36681f815a71d0866d669b3307066ab809d47d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f211dc61826f55b0bae7298d25b44072c0b9bd52299f86db15d0c443c177420a
[INFO] running `Command { std: "docker" "start" "-a" "f211dc61826f55b0bae7298d25b44072c0b9bd52299f86db15d0c443c177420a", kill_on_drop: false }`
[INFO] [stderr]    Compiling coap-message v0.2.3
[INFO] [stderr]    Compiling lru_time_cache v0.11.11
[INFO] [stderr]    Compiling coap-message v0.3.6
[INFO] [stderr]    Compiling coap-lite v0.13.1
[INFO] [stderr]    Compiling slipmux v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "f211dc61826f55b0bae7298d25b44072c0b9bd52299f86db15d0c443c177420a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f211dc61826f55b0bae7298d25b44072c0b9bd52299f86db15d0c443c177420a", kill_on_drop: false }`
[INFO] [stdout] f211dc61826f55b0bae7298d25b44072c0b9bd52299f86db15d0c443c177420a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 08a3b7ed496b1c2c71c1a68b042818c57f3a3a2f21c7776a02a97e0100f0fa85
[INFO] running `Command { std: "docker" "start" "-a" "08a3b7ed496b1c2c71c1a68b042818c57f3a3a2f21c7776a02a97e0100f0fa85", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/slipmux-5b8e372eddf14346)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test checksum::tests::fcs ... ok
[INFO] [stdout] test encode::tests::direct ... ok
[INFO] [stdout] test encode::tests::encode_buffered_max_encoding_size ... ok
[INFO] [stdout] test encode::tests::direct_std ... ok
[INFO] [stdout] test encode::tests::wrapper_diagnostic ... ok
[INFO] [stdout] test encode::tests::simple_diagnostic ... ok
[INFO] [stdout] test encode::tests::wrapper_configuration ... ok
[INFO] [stdout] test framehandler::tests::configuration ... ok
[INFO] [stdout] test framehandler::tests::diagnostic ... ok
[INFO] [stdout] test framehandler::tests::configuration_wrong_fcs ... ok
[INFO] [stdout] test framehandler::tests::encode_decode_all_frametypes ... ok
[INFO] [stdout] test framehandler::tests::frame_abort ... ok
[INFO] [stdout] test framehandler::tests::no_leading_deliminator ... ok
[INFO] [stdout] test framehandler::tests::only_one_end_byte_frames ... ok
[INFO] [stdout] test framehandler::tests::ignore_empty_frames ... ok
[INFO] [stdout] test framehandler::tests::stream_with_unkown_frametype_inbetween ... ok
[INFO] [stdout] test tests::encode_decode_all_frametypes ... ok
[INFO] [stdout] test tests::encode_decode_ip ... ok
[INFO] [stdout] test framehandler::tests::unkown_frametype ... ok
[INFO] [stdout] test framehandler::tests::framehandler_method_beginn_twice - should panic ... ok
[INFO] [stdout] test framehandler::tests::framehandler_method_write_before_begin - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests slipmux
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/lib.rs - (line 90) ... ok
[INFO] [stdout] test src/lib.rs - (line 62) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.39s; merged doctests compilation took 0.38s
[INFO] running `Command { std: "docker" "inspect" "08a3b7ed496b1c2c71c1a68b042818c57f3a3a2f21c7776a02a97e0100f0fa85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08a3b7ed496b1c2c71c1a68b042818c57f3a3a2f21c7776a02a97e0100f0fa85", kill_on_drop: false }`
[INFO] [stdout] 08a3b7ed496b1c2c71c1a68b042818c57f3a3a2f21c7776a02a97e0100f0fa85