[INFO] fetching crate kv-pairs 0.1.0...
[INFO] testing kv-pairs-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate kv-pairs 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate kv-pairs 0.1.0
[INFO] finished tweaking crates.io crate kv-pairs 0.1.0
[INFO] tweaked toml for crates.io crate kv-pairs 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kv-pairs 0.1.0 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 kv-pairs 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 16322806e1a68a716a25bd9d6541038cf12281d190adb74b9ce65b51d58a48af
[INFO] running `Command { std: "docker" "start" "-a" "16322806e1a68a716a25bd9d6541038cf12281d190adb74b9ce65b51d58a48af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16322806e1a68a716a25bd9d6541038cf12281d190adb74b9ce65b51d58a48af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16322806e1a68a716a25bd9d6541038cf12281d190adb74b9ce65b51d58a48af", kill_on_drop: false }`
[INFO] [stdout] 16322806e1a68a716a25bd9d6541038cf12281d190adb74b9ce65b51d58a48af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e9272b6221d53710751925a2926573f62c0baf9264b7038bedc953ac880aa3db
[INFO] running `Command { std: "docker" "start" "-a" "e9272b6221d53710751925a2926573f62c0baf9264b7038bedc953ac880aa3db", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling kv-pairs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.58s
[INFO] running `Command { std: "docker" "inspect" "e9272b6221d53710751925a2926573f62c0baf9264b7038bedc953ac880aa3db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9272b6221d53710751925a2926573f62c0baf9264b7038bedc953ac880aa3db", kill_on_drop: false }`
[INFO] [stdout] e9272b6221d53710751925a2926573f62c0baf9264b7038bedc953ac880aa3db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b61c7024338ba3fdbf9c2269b1477c3fc05c0acae9b4d4097579c6b70cefcbbc
[INFO] running `Command { std: "docker" "start" "-a" "b61c7024338ba3fdbf9c2269b1477c3fc05c0acae9b4d4097579c6b70cefcbbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling kv-pairs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "b61c7024338ba3fdbf9c2269b1477c3fc05c0acae9b4d4097579c6b70cefcbbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b61c7024338ba3fdbf9c2269b1477c3fc05c0acae9b4d4097579c6b70cefcbbc", kill_on_drop: false }`
[INFO] [stdout] b61c7024338ba3fdbf9c2269b1477c3fc05c0acae9b4d4097579c6b70cefcbbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] df9f26e7b78858ff3f47746d371f0bfa65740280f8cb87fab97c10b1ea9dd20d
[INFO] running `Command { std: "docker" "start" "-a" "df9f26e7b78858ff3f47746d371f0bfa65740280f8cb87fab97c10b1ea9dd20d", 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/kv_pairs-22ef2ab4bc73cdff)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test tests::deref_deref_mut ... ok
[INFO] [stdout] test tests::eq_and_hash ... ok
[INFO] [stdout] test tests::as_ref_as_mut_borrow ... ok
[INFO] [stdout] test tests::from_iterator_into_iterator ... ok
[INFO] [stdout] test tests::index_index_mut ... ok
[INFO] [stdout] test tests::into_values_slice ... ok
[INFO] [stdout] test tests::into_values_vec ... ok
[INFO] [stdout] test tests::into_values_vec_ref ... ok
[INFO] [stdout] test tests::macro_empty ... ok
[INFO] [stdout] test tests::into_values_option_integers ... ok
[INFO] [stdout] test tests::macro_single ... ok
[INFO] [stdout] test tests::macro_multiple ... ok
[INFO] [stdout] test tests::macro_with_option_some_none ... ok
[INFO] [stdout] test tests::macro_with_slice ... ok
[INFO] [stdout] test tests::new_and_default_are_empty ... ok
[INFO] [stdout] test tests::into_values_array ... ok
[INFO] [stdout] test tests::push_none_skips ... ok
[INFO] [stdout] test tests::into_value_str_string_bool ... ok
[INFO] [stdout] test tests::push_one_with_into_value ... ok
[INFO] [stdout] test tests::push_owned_allocates ... ok
[INFO] [stdout] test tests::push_some_adds ... ok
[INFO] [stdout] test tests::push_str_borrows ... ok
[INFO] [stdout] test tests::push_with_slice_multi_value ... ok
[INFO] [stdout] test tests::push_with_vec_multi_value ... ok
[INFO] [stdout] test tests::serialize_roundtrip ... ok
[INFO] [stdout] test tests::macro_with_vec ... ok
[INFO] [stdout] test tests::into_values_for_option ... ok
[INFO] [stdout] test tests::macro_with_array ... ok
[INFO] [stdout] test tests::into_value_integers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kv_pairs
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - kv_pairs (line 471) ... ok
[INFO] [stdout] test src/lib.rs - IntoValue (line 269) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] test src/lib.rs - (line 62) ... ok
[INFO] [stdout] test src/lib.rs - (line 34) ... ok
[INFO] [stdout] test src/lib.rs - (line 47) ... ok
[INFO] [stdout] test src/lib.rs - KVPairs (line 94) ... ok
[INFO] [stdout] test src/lib.rs - IntoValues (line 289) ... ok
[INFO] [stdout] test src/lib.rs - kv_pairs (line 481) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "df9f26e7b78858ff3f47746d371f0bfa65740280f8cb87fab97c10b1ea9dd20d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df9f26e7b78858ff3f47746d371f0bfa65740280f8cb87fab97c10b1ea9dd20d", kill_on_drop: false }`
[INFO] [stdout] df9f26e7b78858ff3f47746d371f0bfa65740280f8cb87fab97c10b1ea9dd20d