[INFO] fetching crate datagram-chunker 0.0.2...
[INFO] testing datagram-chunker-0.0.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate datagram-chunker 0.0.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate datagram-chunker 0.0.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate datagram-chunker 0.0.2
[INFO] tweaked toml for crates.io crate datagram-chunker 0.0.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate datagram-chunker 0.0.2 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b02728180e570346e511950be1dbf1208a39893186c22352e7026ff17596c811
[INFO] running `Command { std: "docker" "start" "-a" "b02728180e570346e511950be1dbf1208a39893186c22352e7026ff17596c811", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b02728180e570346e511950be1dbf1208a39893186c22352e7026ff17596c811", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b02728180e570346e511950be1dbf1208a39893186c22352e7026ff17596c811", kill_on_drop: false }`
[INFO] [stdout] b02728180e570346e511950be1dbf1208a39893186c22352e7026ff17596c811
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0aff25cf07de0bdbf71cb6d369a23814950400a14469f381d762f392007c61d
[INFO] running `Command { std: "docker" "start" "-a" "c0aff25cf07de0bdbf71cb6d369a23814950400a14469f381d762f392007c61d", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling err-rs v0.0.4
[INFO] [stderr]    Compiling flood-rs v0.0.12
[INFO] [stderr]    Compiling hexify v0.0.3
[INFO] [stderr]    Compiling datagram-chunker v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "c0aff25cf07de0bdbf71cb6d369a23814950400a14469f381d762f392007c61d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0aff25cf07de0bdbf71cb6d369a23814950400a14469f381d762f392007c61d", kill_on_drop: false }`
[INFO] [stdout] c0aff25cf07de0bdbf71cb6d369a23814950400a14469f381d762f392007c61d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8ae6864cb96441a672dc4b7826b9d5e3e8bb09f33c6f32883b508bcefafcca7
[INFO] running `Command { std: "docker" "start" "-a" "d8ae6864cb96441a672dc4b7826b9d5e3e8bb09f33c6f32883b508bcefafcca7", kill_on_drop: false }`
[INFO] [stderr]    Compiling datagram-chunker v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "d8ae6864cb96441a672dc4b7826b9d5e3e8bb09f33c6f32883b508bcefafcca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8ae6864cb96441a672dc4b7826b9d5e3e8bb09f33c6f32883b508bcefafcca7", kill_on_drop: false }`
[INFO] [stdout] d8ae6864cb96441a672dc4b7826b9d5e3e8bb09f33c6f32883b508bcefafcca7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6c293b801289fd948a4c86a6d416f81b0e278713fbdf8cdedd03aec76ca08aa5
[INFO] running `Command { std: "docker" "start" "-a" "6c293b801289fd948a4c86a6d416f81b0e278713fbdf8cdedd03aec76ca08aa5", 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/datagram_chunker-2b48f215d0e5abf9)
[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 tests/datagram_chunker.rs (/opt/rustwide/target/debug/deps/datagram_chunker-5dee9595c706a765)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test_deserialize_datagrams_with_multiple_messages_per_datagram ... ok
[INFO] [stdout] test test_deserialize_datagram_basic ... ok
[INFO] [stdout] test test_deserialize_datagrams_with_partial_empty_datagrams ... ok
[INFO] [stdout] test test_deserialize_datagram_malformed ... ok
[INFO] [stdout] test test_deserialize_empty_datagram ... ok
[INFO] [stdout] test test_deserialize_datagrams_with_malformed_datagram ... ok
[INFO] [stdout] test test_deserialize_datagrams_all_malformed ... ok
[INFO] [stdout] test test_deserialize_multiple_messages_in_single_datagram ... ok
[INFO] [stdout] test test_serialize_and_deserialize_empty_messages ... ok
[INFO] [stdout] test test_serialize_to_datagrams_multiple_datagrams ... ok
[INFO] [stdout] test test_serialize_to_datagrams_basic ... ok
[INFO] [stdout] test test_serialize_to_datagrams_item_size_too_big ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests datagram_chunker
[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] running `Command { std: "docker" "inspect" "6c293b801289fd948a4c86a6d416f81b0e278713fbdf8cdedd03aec76ca08aa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c293b801289fd948a4c86a6d416f81b0e278713fbdf8cdedd03aec76ca08aa5", kill_on_drop: false }`
[INFO] [stdout] 6c293b801289fd948a4c86a6d416f81b0e278713fbdf8cdedd03aec76ca08aa5