[INFO] fetching crate mrsc 0.3.1...
[INFO] testing mrsc-0.3.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate mrsc 0.3.1 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate mrsc 0.3.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mrsc 0.3.1
[INFO] finished tweaking crates.io crate mrsc 0.3.1
[INFO] tweaked toml for crates.io crate mrsc 0.3.1 written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53c027dadda6ba650081dc44e549513a04dfc14793c512c3a7c09e3ebb90748f
[INFO] running `Command { std: "docker" "start" "-a" "53c027dadda6ba650081dc44e549513a04dfc14793c512c3a7c09e3ebb90748f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53c027dadda6ba650081dc44e549513a04dfc14793c512c3a7c09e3ebb90748f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53c027dadda6ba650081dc44e549513a04dfc14793c512c3a7c09e3ebb90748f", kill_on_drop: false }`
[INFO] [stdout] 53c027dadda6ba650081dc44e549513a04dfc14793c512c3a7c09e3ebb90748f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13b4e2fa6ff06ffdb093aec54bcce747306a6ebb67be454ddfdfc22af851461a
[INFO] running `Command { std: "docker" "start" "-a" "13b4e2fa6ff06ffdb093aec54bcce747306a6ebb67be454ddfdfc22af851461a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mrsc v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "13b4e2fa6ff06ffdb093aec54bcce747306a6ebb67be454ddfdfc22af851461a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13b4e2fa6ff06ffdb093aec54bcce747306a6ebb67be454ddfdfc22af851461a", kill_on_drop: false }`
[INFO] [stdout] 13b4e2fa6ff06ffdb093aec54bcce747306a6ebb67be454ddfdfc22af851461a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] badc398d115477eb5035a8584bf7fa4ac295ce2a6191e9a95db33c567620fb53
[INFO] running `Command { std: "docker" "start" "-a" "badc398d115477eb5035a8584bf7fa4ac295ce2a6191e9a95db33c567620fb53", kill_on_drop: false }`
[INFO] [stderr]    Compiling mrsc v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "badc398d115477eb5035a8584bf7fa4ac295ce2a6191e9a95db33c567620fb53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "badc398d115477eb5035a8584bf7fa4ac295ce2a6191e9a95db33c567620fb53", kill_on_drop: false }`
[INFO] [stdout] badc398d115477eb5035a8584bf7fa4ac295ce2a6191e9a95db33c567620fb53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5906e03ba193423d1d3e98e138681c18e1219a83f45b94f85fd595759144f176
[INFO] running `Command { std: "docker" "start" "-a" "5906e03ba193423d1d3e98e138681c18e1219a83f45b94f85fd595759144f176", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mrsc-6e708aed64e1d917)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::readme ... ok
[INFO] [stdout] test tests::try_recv ... ok
[INFO] [stdout] test tests::take ... ok
[INFO] [stdout] test tests::single_requester ... ok
[INFO] [stdout] test tests::recv_timeout ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mrsc
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - Server<T,R>::new (line 52) ... ok
[INFO] [stdout] test src/lib.rs - Server<T,R>::pop (line 70) ... ok
[INFO] [stdout] test src/lib.rs - Channel<T,R>::req (line 120) ... ok
[INFO] [stdout] test src/lib.rs - Server<T,R>::recv (line 85) ... ok
[INFO] [stdout] test src/lib.rs - EmptyRequest<R>::reply (line 192) ... ok
[INFO] [stdout] test src/lib.rs - Request<T,R>::reply (line 164) ... ok
[INFO] [stdout] test src/lib.rs - Response<R>::recv (line 223) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.56s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5906e03ba193423d1d3e98e138681c18e1219a83f45b94f85fd595759144f176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5906e03ba193423d1d3e98e138681c18e1219a83f45b94f85fd595759144f176", kill_on_drop: false }`
[INFO] [stdout] 5906e03ba193423d1d3e98e138681c18e1219a83f45b94f85fd595759144f176