[INFO] fetching crate peeknth 0.3.0...
[INFO] testing peeknth-0.3.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate peeknth 0.3.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate peeknth 0.3.0
[INFO] finished tweaking crates.io crate peeknth 0.3.0
[INFO] tweaked toml for crates.io crate peeknth 0.3.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate peeknth 0.3.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate peeknth 0.3.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5076b4365e0022864e75c4c7fdfe4c1cc1c2a64c4841ff170ba401780bf74a15
[INFO] running `Command { std: "docker" "start" "-a" "5076b4365e0022864e75c4c7fdfe4c1cc1c2a64c4841ff170ba401780bf74a15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5076b4365e0022864e75c4c7fdfe4c1cc1c2a64c4841ff170ba401780bf74a15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5076b4365e0022864e75c4c7fdfe4c1cc1c2a64c4841ff170ba401780bf74a15", kill_on_drop: false }`
[INFO] [stdout] 5076b4365e0022864e75c4c7fdfe4c1cc1c2a64c4841ff170ba401780bf74a15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50bfbf5fd858fb719be9b366d4a88530144b9a864ffd4639019fdb945452edc1
[INFO] running `Command { std: "docker" "start" "-a" "50bfbf5fd858fb719be9b366d4a88530144b9a864ffd4639019fdb945452edc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling peeknth v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "50bfbf5fd858fb719be9b366d4a88530144b9a864ffd4639019fdb945452edc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50bfbf5fd858fb719be9b366d4a88530144b9a864ffd4639019fdb945452edc1", kill_on_drop: false }`
[INFO] [stdout] 50bfbf5fd858fb719be9b366d4a88530144b9a864ffd4639019fdb945452edc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 029d64c03bbb2c38a139318d3fc1b37bdda0a7f4d97efc006b39c2391a06adbf
[INFO] running `Command { std: "docker" "start" "-a" "029d64c03bbb2c38a139318d3fc1b37bdda0a7f4d97efc006b39c2391a06adbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling peeknth v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "029d64c03bbb2c38a139318d3fc1b37bdda0a7f4d97efc006b39c2391a06adbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "029d64c03bbb2c38a139318d3fc1b37bdda0a7f4d97efc006b39c2391a06adbf", kill_on_drop: false }`
[INFO] [stdout] 029d64c03bbb2c38a139318d3fc1b37bdda0a7f4d97efc006b39c2391a06adbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 56c4ea6823c3da2777e38328572b90177131889bb945673521971c821088b4e3
[INFO] running `Command { std: "docker" "start" "-a" "56c4ea6823c3da2777e38328572b90177131889bb945673521971c821088b4e3", 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/peeknth-de19ed65a6b1b7ac)
[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] [stderr]    Doc-tests peeknth
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/peekn/core.rs - peekn::core::PeekN (line 22) ... ok
[INFO] [stdout] test src/peekn/core.rs - peekn::core::PeekN<I>::peek_nth (line 180) ... ok
[INFO] [stdout] test src/peekn/core.rs - peekn::core::PeekN<I>::next_if (line 379) ... ok
[INFO] [stdout] test src/peekn/core.rs - peekn::core::PeekN<I>::next_if_eq (line 402) ... ok
[INFO] [stdout] test src/peekn/core.rs - peekn::core::PeekN<I>::peek (line 244) ... ok
[INFO] [stdout] test src/peekn/core.rs - peekn::core::PeekN<I>::peek_mut (line 260) ... ok
[INFO] [stdout] test src/peekn/core.rs - peekn::core::PeekN<I>::peek_nth_mut (line 212) ... ok
[INFO] [stdout] test src/peekn/core.rs - peekn::core::PeekN<I>::peek_range (line 287) ... ok
[INFO] [stdout] test src/peekn/core.rs - peekn::core::PeekN<Peekable<I>> (line 517) ... ok
[INFO] [stdout] test src/peekn/core.rs - peekn::core::PeekN<I>::with_capacity (line 156) ... ok
[INFO] [stdout] test src/peekn/sizedpeekn.rs - peekn::sizedpeekn::SizedPeekN (line 27) ... ok
[INFO] [stdout] test src/peekn/core.rs - peekn::core::peekn (line 532) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.74s; merged doctests compilation took 0.72s
[INFO] running `Command { std: "docker" "inspect" "56c4ea6823c3da2777e38328572b90177131889bb945673521971c821088b4e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56c4ea6823c3da2777e38328572b90177131889bb945673521971c821088b4e3", kill_on_drop: false }`
[INFO] [stdout] 56c4ea6823c3da2777e38328572b90177131889bb945673521971c821088b4e3