[INFO] fetching crate rmp-ipc 0.2.1...
[INFO] testing rmp-ipc-0.2.1 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate rmp-ipc 0.2.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate rmp-ipc 0.2.1 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rmp-ipc 0.2.1
[INFO] finished tweaking crates.io crate rmp-ipc 0.2.1
[INFO] tweaked toml for crates.io crate rmp-ipc 0.2.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 187101f3431839e801ef06ae1917ac854c2855b7ed6b45699dbadd7c58ca5b41
[INFO] running `Command { std: "docker" "start" "-a" "187101f3431839e801ef06ae1917ac854c2855b7ed6b45699dbadd7c58ca5b41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "187101f3431839e801ef06ae1917ac854c2855b7ed6b45699dbadd7c58ca5b41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "187101f3431839e801ef06ae1917ac854c2855b7ed6b45699dbadd7c58ca5b41", kill_on_drop: false }`
[INFO] [stdout] 187101f3431839e801ef06ae1917ac854c2855b7ed6b45699dbadd7c58ca5b41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 928419f92871fd8b7a06d89d303728b6b8e6f8059e776213414a15a2bc277203
[INFO] running `Command { std: "docker" "start" "-a" "928419f92871fd8b7a06d89d303728b6b8e6f8059e776213414a15a2bc277203", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling tokio v1.6.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling mio v0.7.11
[INFO] [stderr]    Compiling rmp v0.8.10
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]    Compiling thiserror v1.0.25
[INFO] [stderr]    Compiling rmp-serde v0.15.4
[INFO] [stderr]    Compiling rmp-ipc v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.51s
[INFO] running `Command { std: "docker" "inspect" "928419f92871fd8b7a06d89d303728b6b8e6f8059e776213414a15a2bc277203", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "928419f92871fd8b7a06d89d303728b6b8e6f8059e776213414a15a2bc277203", kill_on_drop: false }`
[INFO] [stdout] 928419f92871fd8b7a06d89d303728b6b8e6f8059e776213414a15a2bc277203
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbf0b75de3b3466354c3401b88f0ef72faca3c250420b7cb1e9f37b4fc9d676c
[INFO] running `Command { std: "docker" "start" "-a" "bbf0b75de3b3466354c3401b88f0ef72faca3c250420b7cb1e9f37b4fc9d676c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rmp-ipc v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.54s
[INFO] running `Command { std: "docker" "inspect" "bbf0b75de3b3466354c3401b88f0ef72faca3c250420b7cb1e9f37b4fc9d676c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbf0b75de3b3466354c3401b88f0ef72faca3c250420b7cb1e9f37b4fc9d676c", kill_on_drop: false }`
[INFO] [stdout] bbf0b75de3b3466354c3401b88f0ef72faca3c250420b7cb1e9f37b4fc9d676c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b34b45653cc189ee1a8783739b387ac30825693b3f4f3f1e62a2743590b2aedb
[INFO] running `Command { std: "docker" "start" "-a" "b34b45653cc189ee1a8783739b387ac30825693b3f4f3f1e62a2743590b2aedb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rmp_ipc-c8bc0dec6446a0d3)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::ipc_tests::test_error_responses ... ok
[INFO] [stdout] test tests::ipc_tests::it_receives_events ... ok
[INFO] [stdout] test tests::event_tests::event_ids_work ... ok
[INFO] [stdout] test tests::ipc_tests::it_handles_errors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rmp-ipc
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/ipc/builder.rs - ipc::builder::IPCBuilder (line 14) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/ipc/context.rs - ipc::context::Context (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b34b45653cc189ee1a8783739b387ac30825693b3f4f3f1e62a2743590b2aedb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b34b45653cc189ee1a8783739b387ac30825693b3f4f3f1e62a2743590b2aedb", kill_on_drop: false }`
[INFO] [stdout] b34b45653cc189ee1a8783739b387ac30825693b3f4f3f1e62a2743590b2aedb