[INFO] fetching crate singlevec 1.8.0...
[INFO] testing singlevec-1.8.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate singlevec 1.8.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate singlevec 1.8.0
[INFO] finished tweaking crates.io crate singlevec 1.8.0
[INFO] tweaked toml for crates.io crate singlevec 1.8.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate singlevec 1.8.0 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] crate crates.io crate singlevec 1.8.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.203
[INFO] [stderr]   Downloaded serde v1.0.203
[INFO] [stderr]   Downloaded proc-macro2 v1.0.85
[INFO] [stderr]   Downloaded syn v2.0.66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 340b80564a6382a2e04b84221b38d8f9dea3673e4db5221ddc4c3bbeb17f45cb
[INFO] running `Command { std: "docker" "start" "-a" "340b80564a6382a2e04b84221b38d8f9dea3673e4db5221ddc4c3bbeb17f45cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "340b80564a6382a2e04b84221b38d8f9dea3673e4db5221ddc4c3bbeb17f45cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "340b80564a6382a2e04b84221b38d8f9dea3673e4db5221ddc4c3bbeb17f45cb", kill_on_drop: false }`
[INFO] [stdout] 340b80564a6382a2e04b84221b38d8f9dea3673e4db5221ddc4c3bbeb17f45cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 11ca782dcbf0f27a587d234e49fd247737755737e9b2300258c6224b6ccce081
[INFO] running `Command { std: "docker" "start" "-a" "11ca782dcbf0f27a587d234e49fd247737755737e9b2300258c6224b6ccce081", kill_on_drop: false }`
[INFO] [stderr]    Compiling singlevec v1.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "11ca782dcbf0f27a587d234e49fd247737755737e9b2300258c6224b6ccce081", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11ca782dcbf0f27a587d234e49fd247737755737e9b2300258c6224b6ccce081", kill_on_drop: false }`
[INFO] [stdout] 11ca782dcbf0f27a587d234e49fd247737755737e9b2300258c6224b6ccce081
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] fcce8e34aed1772998abd30746494f7b6c63495820229942ba3a8f87e0be1eba
[INFO] running `Command { std: "docker" "start" "-a" "fcce8e34aed1772998abd30746494f7b6c63495820229942ba3a8f87e0be1eba", kill_on_drop: false }`
[INFO] [stderr]    Compiling singlevec v1.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "fcce8e34aed1772998abd30746494f7b6c63495820229942ba3a8f87e0be1eba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcce8e34aed1772998abd30746494f7b6c63495820229942ba3a8f87e0be1eba", kill_on_drop: false }`
[INFO] [stdout] fcce8e34aed1772998abd30746494f7b6c63495820229942ba3a8f87e0be1eba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 2243f5815b09e0bc299d9e9cf2554866862d5365558917a09d173cda05c8dc5a
[INFO] running `Command { std: "docker" "start" "-a" "2243f5815b09e0bc299d9e9cf2554866862d5365558917a09d173cda05c8dc5a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/singlevec-f3689507af634391)
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::index_test ... ok
[INFO] [stdout] test tests::insert_test ... ok
[INFO] [stdout] test tests::iter_test ... ok
[INFO] [stdout] test tests::ord_test ... ok
[INFO] [stdout] test tests::remove_test ... ok
[INFO] [stdout] test tests::eq_test ... ok
[INFO] [stderr]    Doc-tests singlevec
[INFO] [stdout] test tests::hash_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test src/lib.rs - SingleVec<Result<T,E>>::transpose (line 605) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<Result<T,E>>::transpose (line 616) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<Option<T>>::flatten (line 478) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<(T,U)>::unzip (line 585) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<(T,U)>::unzip (line 579) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<Option<T>>::transpose (line 503) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<Option<T>>::flatten (line 472) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<T>::filter (line 233) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<Option<T>>::transpose (line 495) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<SingleVec<T>>::flatten (line 523) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<T>::filter (line 227) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<T>::clear (line 211) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<SingleVec<T>>::flatten (line 529) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<T>::pop (line 92) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<T>::map (line 256) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<T>::filter_map (line 281) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<T>::fold (line 345) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<T>::push (line 53) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<T>::filter_map (line 275) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<T>::pop (line 99) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<T>::map (line 250) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<T>::reduce (line 320) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<T>::zip (line 363) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<T>::reduce (line 308) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<T>::reduce (line 314) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<T>::retain (line 406) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<T>::retain (line 399) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<Vec<T>>::flatten (line 554) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<T>::retain_mut (line 432) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<T>::zip (line 370) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<T>::zip (line 377) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<T>::retain_mut (line 444) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<Vec<T>>::flatten (line 548) ... ok
[INFO] [stdout] test src/lib.rs - SingleVec<Vec<T>>::flatten (line 560) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.97s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2243f5815b09e0bc299d9e9cf2554866862d5365558917a09d173cda05c8dc5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2243f5815b09e0bc299d9e9cf2554866862d5365558917a09d173cda05c8dc5a", kill_on_drop: false }`
[INFO] [stdout] 2243f5815b09e0bc299d9e9cf2554866862d5365558917a09d173cda05c8dc5a