[INFO] fetching crate flatty-base 0.1.0-rc.4...
[INFO] testing flatty-base-0.1.0-rc.4 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate flatty-base 0.1.0-rc.4 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate flatty-base 0.1.0-rc.4
[INFO] finished tweaking crates.io crate flatty-base 0.1.0-rc.4
[INFO] tweaked toml for crates.io crate flatty-base 0.1.0-rc.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate flatty-base 0.1.0-rc.4 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] [stderr]       Adding stavec v0.3.0 (available: v0.4.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stavec v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f71af230e39583493c583c81e9248e78807c6ff5ed6401215ec635786151cc18
[INFO] running `Command { std: "docker" "start" "-a" "f71af230e39583493c583c81e9248e78807c6ff5ed6401215ec635786151cc18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f71af230e39583493c583c81e9248e78807c6ff5ed6401215ec635786151cc18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f71af230e39583493c583c81e9248e78807c6ff5ed6401215ec635786151cc18", kill_on_drop: false }`
[INFO] [stdout] f71af230e39583493c583c81e9248e78807c6ff5ed6401215ec635786151cc18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a85bc0d01e467284724e3af3de752504f5d489a847ec3616df2b815341a22092
[INFO] running `Command { std: "docker" "start" "-a" "a85bc0d01e467284724e3af3de752504f5d489a847ec3616df2b815341a22092", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling stavec v0.3.0
[INFO] [stderr]    Compiling flatty-base v0.1.0-rc.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "a85bc0d01e467284724e3af3de752504f5d489a847ec3616df2b815341a22092", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a85bc0d01e467284724e3af3de752504f5d489a847ec3616df2b815341a22092", kill_on_drop: false }`
[INFO] [stdout] a85bc0d01e467284724e3af3de752504f5d489a847ec3616df2b815341a22092
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b95bd4285038804ea5e7d5e483f07d183895165b8c79f98dfa98de686664e88e
[INFO] running `Command { std: "docker" "start" "-a" "b95bd4285038804ea5e7d5e483f07d183895165b8c79f98dfa98de686664e88e", kill_on_drop: false }`
[INFO] [stderr]    Compiling flatty-base v0.1.0-rc.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `type_list`
[INFO] [stdout]    --> src/utils/iter.rs:348:17
[INFO] [stdout]     |
[INFO] [stdout] 348 |     use super::{type_list, PosIter};
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "b95bd4285038804ea5e7d5e483f07d183895165b8c79f98dfa98de686664e88e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b95bd4285038804ea5e7d5e483f07d183895165b8c79f98dfa98de686664e88e", kill_on_drop: false }`
[INFO] [stdout] b95bd4285038804ea5e7d5e483f07d183895165b8c79f98dfa98de686664e88e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8395ad2c7325c53a9c1e3da8ecda3b7d43e10a36d6bcdf60561781c929d5d7bd
[INFO] running `Command { std: "docker" "start" "-a" "8395ad2c7325c53a9c1e3da8ecda3b7d43e10a36d6bcdf60561781c929d5d7bd", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `type_list`
[INFO] [stderr]    --> src/utils/iter.rs:348:17
[INFO] [stderr]     |
[INFO] [stderr] 348 |     use super::{type_list, PosIter};
[INFO] [stderr]     |                 ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `flatty-base` (lib test) generated 1 warning (run `cargo fix --lib -p flatty-base --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flatty_base-80da6a721158ef3c)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test utils::iter::tests::pos ... ok
[INFO] [stdout] test vec::tests::data_offset ... ok
[INFO] [stdout] test vec::tests::align ... ok
[INFO] [stdout] test vec::tests::eq ... ok
[INFO] [stdout] test vec::tests::extend_from_slice ... ok
[INFO] [stdout] test vec::tests::len_cap ... ok
[INFO] [stdout] test vec::tests::size ... ok
[INFO] [stdout] test wrap::tests::wrapped_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flatty_base
[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" "8395ad2c7325c53a9c1e3da8ecda3b7d43e10a36d6bcdf60561781c929d5d7bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8395ad2c7325c53a9c1e3da8ecda3b7d43e10a36d6bcdf60561781c929d5d7bd", kill_on_drop: false }`
[INFO] [stdout] 8395ad2c7325c53a9c1e3da8ecda3b7d43e10a36d6bcdf60561781c929d5d7bd