[INFO] fetching crate ringobuf 0.1.0...
[INFO] testing ringobuf-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate ringobuf 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate ringobuf 0.1.0
[INFO] finished tweaking crates.io crate ringobuf 0.1.0
[INFO] tweaked toml for crates.io crate ringobuf 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ringobuf 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ringobuf 0.1.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b44bc952c0af13789d2c2d9228d8160d1768fda2913860a4c916548158bde79
[INFO] running `Command { std: "docker" "start" "-a" "8b44bc952c0af13789d2c2d9228d8160d1768fda2913860a4c916548158bde79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b44bc952c0af13789d2c2d9228d8160d1768fda2913860a4c916548158bde79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b44bc952c0af13789d2c2d9228d8160d1768fda2913860a4c916548158bde79", kill_on_drop: false }`
[INFO] [stdout] 8b44bc952c0af13789d2c2d9228d8160d1768fda2913860a4c916548158bde79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8d628b63bb5586a17ea429e3e470b4a109c9b741b95c01746e3fa0cb67053f5
[INFO] running `Command { std: "docker" "start" "-a" "c8d628b63bb5586a17ea429e3e470b4a109c9b741b95c01746e3fa0cb67053f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling ringobuf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "c8d628b63bb5586a17ea429e3e470b4a109c9b741b95c01746e3fa0cb67053f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8d628b63bb5586a17ea429e3e470b4a109c9b741b95c01746e3fa0cb67053f5", kill_on_drop: false }`
[INFO] [stdout] c8d628b63bb5586a17ea429e3e470b4a109c9b741b95c01746e3fa0cb67053f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d1d6a02f08fecf33d9fb6f85b4ec6560701710e04481589da15d68c771cf8fa
[INFO] running `Command { std: "docker" "start" "-a" "5d1d6a02f08fecf33d9fb6f85b4ec6560701710e04481589da15d68c771cf8fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling ringobuf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "5d1d6a02f08fecf33d9fb6f85b4ec6560701710e04481589da15d68c771cf8fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d1d6a02f08fecf33d9fb6f85b4ec6560701710e04481589da15d68c771cf8fa", kill_on_drop: false }`
[INFO] [stdout] 5d1d6a02f08fecf33d9fb6f85b4ec6560701710e04481589da15d68c771cf8fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ead7d1569fb42114b26a0de47f53dcf19d5010d09c5c8d02245f8ac59b7139bc
[INFO] running `Command { std: "docker" "start" "-a" "ead7d1569fb42114b26a0de47f53dcf19d5010d09c5c8d02245f8ac59b7139bc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ringobuf-81868c046c3249d4)
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test::test_empty ... ok
[INFO] [stdout] test test::test_push_full ... ok
[INFO] [stdout] test test::test_pop_empty ... ok
[INFO] [stdout] test test::test_push_pop_ring ... ok
[INFO] [stdout] test test::test_push_pop ... ok
[INFO] [stderr]    Doc-tests ringobuf
[INFO] [stdout] test test::test_not_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - RingBuf (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ead7d1569fb42114b26a0de47f53dcf19d5010d09c5c8d02245f8ac59b7139bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ead7d1569fb42114b26a0de47f53dcf19d5010d09c5c8d02245f8ac59b7139bc", kill_on_drop: false }`
[INFO] [stdout] ead7d1569fb42114b26a0de47f53dcf19d5010d09c5c8d02245f8ac59b7139bc