[INFO] fetching crate cortex-m-funnel 0.1.0-alpha.1...
[INFO] testing cortex-m-funnel-0.1.0-alpha.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cortex-m-funnel 0.1.0-alpha.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate cortex-m-funnel 0.1.0-alpha.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cortex-m-funnel 0.1.0-alpha.1
[INFO] finished tweaking crates.io crate cortex-m-funnel 0.1.0-alpha.1
[INFO] tweaked toml for crates.io crate cortex-m-funnel 0.1.0-alpha.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ac1c14c7cc3d79f269df703ba78fd96afc289e725031bceae5b4ef1314d441f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1ac1c14c7cc3d79f269df703ba78fd96afc289e725031bceae5b4ef1314d441f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ac1c14c7cc3d79f269df703ba78fd96afc289e725031bceae5b4ef1314d441f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ac1c14c7cc3d79f269df703ba78fd96afc289e725031bceae5b4ef1314d441f", kill_on_drop: false }`
[INFO] [stdout] 1ac1c14c7cc3d79f269df703ba78fd96afc289e725031bceae5b4ef1314d441f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bce2f626482eae69f832984aa89bd078a09e2db22127cb97e8b703991eb800a7
[INFO] running `Command { std: "docker" "start" "-a" "bce2f626482eae69f832984aa89bd078a09e2db22127cb97e8b703991eb800a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling cortex-m-funnel v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling ufmt-write v0.1.0
[INFO] [stderr]    Compiling ufmt-macros v0.1.1
[INFO] [stderr]    Compiling cortex-m-funnel-macros v0.1.0-alpha.1
[INFO] [stderr]    Compiling ufmt v0.1.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.78s
[INFO] running `Command { std: "docker" "inspect" "bce2f626482eae69f832984aa89bd078a09e2db22127cb97e8b703991eb800a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bce2f626482eae69f832984aa89bd078a09e2db22127cb97e8b703991eb800a7", kill_on_drop: false }`
[INFO] [stdout] bce2f626482eae69f832984aa89bd078a09e2db22127cb97e8b703991eb800a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 25296795cff3041f29470aca522bfc932c0f579fbfd5abbd7c626342139c5d73
[INFO] running `Command { std: "docker" "start" "-a" "25296795cff3041f29470aca522bfc932c0f579fbfd5abbd7c626342139c5d73", kill_on_drop: false }`
[INFO] [stderr]    Compiling cortex-m-funnel v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "25296795cff3041f29470aca522bfc932c0f579fbfd5abbd7c626342139c5d73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25296795cff3041f29470aca522bfc932c0f579fbfd5abbd7c626342139c5d73", kill_on_drop: false }`
[INFO] [stdout] 25296795cff3041f29470aca522bfc932c0f579fbfd5abbd7c626342139c5d73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 742f899aedd62750fe64e14829c92d26a2fb9748b276393378a0cccab27afa82
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "742f899aedd62750fe64e14829c92d26a2fb9748b276393378a0cccab27afa82", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 5 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/funnel-9e695a2aa943e5fd
[INFO] [stdout] test tests::wrap_around ... ok
[INFO] [stdout] test tests::split_write ... ok
[INFO] [stdout] test tests::sanity ... ok
[INFO] [stdout] test tests::read ... ok
[INFO] [stderr]    Doc-tests funnel
[INFO] [stdout] test tests::drain ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 112) ... ignored
[INFO] [stdout] test src/lib.rs - (line 32) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "742f899aedd62750fe64e14829c92d26a2fb9748b276393378a0cccab27afa82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "742f899aedd62750fe64e14829c92d26a2fb9748b276393378a0cccab27afa82", kill_on_drop: false }`
[INFO] [stdout] 742f899aedd62750fe64e14829c92d26a2fb9748b276393378a0cccab27afa82