[INFO] fetching crate libratman 0.7.0...
[INFO] testing libratman-0.7.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate libratman 0.7.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate libratman 0.7.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate libratman 0.7.0
[INFO] tweaked toml for crates.io crate libratman 0.7.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libratman 0.7.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libratman 0.7.0 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] 0cbcaea9d449e5b8be333e7d823cd14ff8ea28f20462198357914aeb0596e546
[INFO] running `Command { std: "docker" "start" "-a" "0cbcaea9d449e5b8be333e7d823cd14ff8ea28f20462198357914aeb0596e546", kill_on_drop: false }`
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[INFO] [stderr]    Compiling chrono v0.4.40
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[INFO] [stderr]    Compiling libratman v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/api/types/contact.rs:37:31
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 .map(|(k, v)| ((to_cstring(&k), to_cstring(&v))))
[INFO] [stdout]    |                               ^                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 37 -                 .map(|(k, v)| ((to_cstring(&k), to_cstring(&v))))
[INFO] [stdout] 37 +                 .map(|(k, v)| (to_cstring(&k), to_cstring(&v)) )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CopyBuf` is never constructed
[INFO] [stdout]    --> src/api/socket_v2.rs:323:19
[INFO] [stdout]     |
[INFO] [stdout] 323 | pub(crate) struct CopyBuf<'a, R: ?Sized, W: AsyncWrite + Unpin + ?Sized> {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.37s
[INFO] running `Command { std: "docker" "inspect" "0cbcaea9d449e5b8be333e7d823cd14ff8ea28f20462198357914aeb0596e546", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cbcaea9d449e5b8be333e7d823cd14ff8ea28f20462198357914aeb0596e546", kill_on_drop: false }`
[INFO] [stdout] 0cbcaea9d449e5b8be333e7d823cd14ff8ea28f20462198357914aeb0596e546
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b910bc5a3d46b0f73e3c559b47393f5bdbcbb93dfd1b700ba746d47ac5d180b
[INFO] running `Command { std: "docker" "start" "-a" "2b910bc5a3d46b0f73e3c559b47393f5bdbcbb93dfd1b700ba746d47ac5d180b", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/api/types/contact.rs:37:31
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 .map(|(k, v)| ((to_cstring(&k), to_cstring(&v))))
[INFO] [stdout]    |                               ^                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 37 -                 .map(|(k, v)| ((to_cstring(&k), to_cstring(&v))))
[INFO] [stdout] 37 +                 .map(|(k, v)| (to_cstring(&k), to_cstring(&v)) )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling libratman v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `CopyBuf` is never constructed
[INFO] [stdout]    --> src/api/socket_v2.rs:323:19
[INFO] [stdout]     |
[INFO] [stdout] 323 | pub(crate) struct CopyBuf<'a, R: ?Sized, W: AsyncWrite + Unpin + ?Sized> {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/api/types/contact.rs:37:31
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 .map(|(k, v)| ((to_cstring(&k), to_cstring(&v))))
[INFO] [stdout]    |                               ^                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 37 -                 .map(|(k, v)| ((to_cstring(&k), to_cstring(&v))))
[INFO] [stdout] 37 +                 .map(|(k, v)| (to_cstring(&k), to_cstring(&v)) )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CopyBuf` is never constructed
[INFO] [stdout]    --> src/api/socket_v2.rs:323:19
[INFO] [stdout]     |
[INFO] [stdout] 323 | pub(crate) struct CopyBuf<'a, R: ?Sized, W: AsyncWrite + Unpin + ?Sized> {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.16s
[INFO] running `Command { std: "docker" "inspect" "2b910bc5a3d46b0f73e3c559b47393f5bdbcbb93dfd1b700ba746d47ac5d180b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b910bc5a3d46b0f73e3c559b47393f5bdbcbb93dfd1b700ba746d47ac5d180b", kill_on_drop: false }`
[INFO] [stdout] 2b910bc5a3d46b0f73e3c559b47393f5bdbcbb93dfd1b700ba746d47ac5d180b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7e5ed6588c993fa9ea1549f615a37f7ff013787c125a3983334ef0ca23adca78
[INFO] running `Command { std: "docker" "start" "-a" "7e5ed6588c993fa9ea1549f615a37f7ff013787c125a3983334ef0ca23adca78", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/api/types/contact.rs:37:31
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 .map(|(k, v)| ((to_cstring(&k), to_cstring(&v))))
[INFO] [stderr]    |                               ^                                ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 37 -                 .map(|(k, v)| ((to_cstring(&k), to_cstring(&v))))
[INFO] [stderr] 37 +                 .map(|(k, v)| (to_cstring(&k), to_cstring(&v)) )
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CopyBuf` is never constructed
[INFO] [stderr]    --> src/api/socket_v2.rs:323:19
[INFO] [stderr]     |
[INFO] [stderr] 323 | pub(crate) struct CopyBuf<'a, R: ?Sized, W: AsyncWrite + Unpin + ?Sized> {
[INFO] [stderr]     |                   ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `libratman` (lib) generated 2 warnings (run `cargo fix --lib -p libratman` to apply 1 suggestion)
[INFO] [stderr] warning: `libratman` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libratman-3d77976a03ec053c)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test frame::generate::test_datetime_generate ... ok
[INFO] [stdout] test api::test::send_recv_handshake ... ok
[INFO] [stdout] test api::socket_v2::test_socket_write_header ... ok
[INFO] [stdout] test frame::generate::test_slice_generate ... ok
[INFO] [stdout] test frame::carrier::announce::generate_parse_announce ... ok
[INFO] [stdout] test frame::carrier::full_announce_frame ... ok
[INFO] [stdout] test frame::generate::test_u16_to_big_endian ... ok
[INFO] [stdout] test frame::generate::vector_encode_decode ... ok
[INFO] [stdout] test frame::parse::test_cstring ... ok
[INFO] [stdout] test frame::micro::client_modes::test_addr_create ... ok
[INFO] [stdout] test types::identifiers::id::test::bincode_serde ... ok
[INFO] [stdout] test types::identifiers::id::test::json_serde ... ok
[INFO] [stdout] test rt::send_between_systems ... ok
[INFO] [stdout] test types::sequence_id::test_encoding ... ok
[INFO] [stdout] test rt::block_on ... ok
[INFO] [stdout] test rt::nested_block_on_panics - should panic ... ok
[INFO] [stdout] test rt::test_spawn ... ok
[INFO] [stdout] test rt::simple_tcp_transfer has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "7e5ed6588c993fa9ea1549f615a37f7ff013787c125a3983334ef0ca23adca78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e5ed6588c993fa9ea1549f615a37f7ff013787c125a3983334ef0ca23adca78", kill_on_drop: false }`
[INFO] [stdout] 7e5ed6588c993fa9ea1549f615a37f7ff013787c125a3983334ef0ca23adca78