[INFO] fetching crate miku-rpc 0.1.4...
[INFO] testing miku-rpc-0.1.4 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate miku-rpc 0.1.4 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate miku-rpc 0.1.4 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate miku-rpc 0.1.4
[INFO] finished tweaking crates.io crate miku-rpc 0.1.4
[INFO] tweaked toml for crates.io crate miku-rpc 0.1.4 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bcab644df38cbb9fb6c649e9b5098998beec61d1f7906b01e7f984221f3554f5
[INFO] running `Command { std: "docker" "start" "-a" "bcab644df38cbb9fb6c649e9b5098998beec61d1f7906b01e7f984221f3554f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bcab644df38cbb9fb6c649e9b5098998beec61d1f7906b01e7f984221f3554f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcab644df38cbb9fb6c649e9b5098998beec61d1f7906b01e7f984221f3554f5", kill_on_drop: false }`
[INFO] [stdout] bcab644df38cbb9fb6c649e9b5098998beec61d1f7906b01e7f984221f3554f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b06b994fd31c11d44f2424c79ff72a0f6b19d816a8e4b6acba0b667578365730
[INFO] running `Command { std: "docker" "start" "-a" "b06b994fd31c11d44f2424c79ff72a0f6b19d816a8e4b6acba0b667578365730", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling epoll-rs v0.2.1
[INFO] [stderr]    Compiling termios v0.3.3
[INFO] [stderr]    Compiling mini-internal-miku v0.1.23
[INFO] [stderr]    Compiling miku-macros v0.1.3
[INFO] [stderr]    Compiling miniserde-miku v0.1.23
[INFO] [stderr]    Compiling miku-rpc v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.28s
[INFO] running `Command { std: "docker" "inspect" "b06b994fd31c11d44f2424c79ff72a0f6b19d816a8e4b6acba0b667578365730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b06b994fd31c11d44f2424c79ff72a0f6b19d816a8e4b6acba0b667578365730", kill_on_drop: false }`
[INFO] [stdout] b06b994fd31c11d44f2424c79ff72a0f6b19d816a8e4b6acba0b667578365730
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5be17276d52abe25d4c23a23ef48616928eac40fd30357c9859c278df846a3a6
[INFO] running `Command { std: "docker" "start" "-a" "5be17276d52abe25d4c23a23ef48616928eac40fd30357c9859c278df846a3a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling miku-rpc v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/miku_rpc-c99eb398fd3e62b8)
[INFO] running `Command { std: "docker" "inspect" "5be17276d52abe25d4c23a23ef48616928eac40fd30357c9859c278df846a3a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5be17276d52abe25d4c23a23ef48616928eac40fd30357c9859c278df846a3a6", kill_on_drop: false }`
[INFO] [stdout] 5be17276d52abe25d4c23a23ef48616928eac40fd30357c9859c278df846a3a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a3ce3544de7da040799a466e210d3bd28ff9c92cddb5c7ac0e7b7eebd2a5d11b
[INFO] running `Command { std: "docker" "start" "-a" "a3ce3544de7da040799a466e210d3bd28ff9c92cddb5c7ac0e7b7eebd2a5d11b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/miku_rpc-c99eb398fd3e62b8)
[INFO] [stderr]    Doc-tests miku-rpc
[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] [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" "a3ce3544de7da040799a466e210d3bd28ff9c92cddb5c7ac0e7b7eebd2a5d11b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3ce3544de7da040799a466e210d3bd28ff9c92cddb5c7ac0e7b7eebd2a5d11b", kill_on_drop: false }`
[INFO] [stdout] a3ce3544de7da040799a466e210d3bd28ff9c92cddb5c7ac0e7b7eebd2a5d11b