[INFO] fetching crate ring_buffer_no_std 0.1.1...
[INFO] testing ring_buffer_no_std-0.1.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate ring_buffer_no_std 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate ring_buffer_no_std 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ring_buffer_no_std 0.1.1
[INFO] tweaked toml for crates.io crate ring_buffer_no_std 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ring_buffer_no_std 0.1.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ring_buffer_no_std 0.1.1 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d636d16009f97b9e379e47e88c0d404ec2ca37f486f110dfead3433f8d919411
[INFO] running `Command { std: "docker" "start" "-a" "d636d16009f97b9e379e47e88c0d404ec2ca37f486f110dfead3433f8d919411", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d636d16009f97b9e379e47e88c0d404ec2ca37f486f110dfead3433f8d919411", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d636d16009f97b9e379e47e88c0d404ec2ca37f486f110dfead3433f8d919411", kill_on_drop: false }`
[INFO] [stdout] d636d16009f97b9e379e47e88c0d404ec2ca37f486f110dfead3433f8d919411
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d93e82e4268e5abce969375e6acde45a1ef0ca6c47d37daa50baa367891419d
[INFO] running `Command { std: "docker" "start" "-a" "7d93e82e4268e5abce969375e6acde45a1ef0ca6c47d37daa50baa367891419d", kill_on_drop: false }`
[INFO] [stderr]    Compiling ring_buffer_no_std v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "7d93e82e4268e5abce969375e6acde45a1ef0ca6c47d37daa50baa367891419d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d93e82e4268e5abce969375e6acde45a1ef0ca6c47d37daa50baa367891419d", kill_on_drop: false }`
[INFO] [stdout] 7d93e82e4268e5abce969375e6acde45a1ef0ca6c47d37daa50baa367891419d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5504389ec1571b01a410b7736a8dfe58c31b89b528559a34dcafb0ccea875d7b
[INFO] running `Command { std: "docker" "start" "-a" "5504389ec1571b01a410b7736a8dfe58c31b89b528559a34dcafb0ccea875d7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling ring_buffer_no_std v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "5504389ec1571b01a410b7736a8dfe58c31b89b528559a34dcafb0ccea875d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5504389ec1571b01a410b7736a8dfe58c31b89b528559a34dcafb0ccea875d7b", kill_on_drop: false }`
[INFO] [stdout] 5504389ec1571b01a410b7736a8dfe58c31b89b528559a34dcafb0ccea875d7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 29e671aaa9777e91d1473d598da6b46dc1850ad1b6eea0ecf8ebe25d9ea4f7d8
[INFO] running `Command { std: "docker" "start" "-a" "29e671aaa9777e91d1473d598da6b46dc1850ad1b6eea0ecf8ebe25d9ea4f7d8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ring_buffer_no_std-b7a24fa45eb3cb6c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ring_buffer_no_std
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - RingBuffer<T,S>::capacity (line 135) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T,S>::clear (line 97) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T,S>::remaining_capacity (line 148) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T,S>::push (line 58) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T,S>::pop_continuous (line 114) ... ok
[INFO] [stdout] test src/lib.rs - RingBufferError (line 10) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T,S>::read (line 203) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T,S>::read_slice (line 230) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T,S>::write (line 186) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T,S>::new (line 41) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T,S>::pop (line 77) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.80s; merged doctests compilation took 0.71s
[INFO] running `Command { std: "docker" "inspect" "29e671aaa9777e91d1473d598da6b46dc1850ad1b6eea0ecf8ebe25d9ea4f7d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29e671aaa9777e91d1473d598da6b46dc1850ad1b6eea0ecf8ebe25d9ea4f7d8", kill_on_drop: false }`
[INFO] [stdout] 29e671aaa9777e91d1473d598da6b46dc1850ad1b6eea0ecf8ebe25d9ea4f7d8