[INFO] fetching crate fullypeek 0.1.0...
[INFO] testing fullypeek-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate fullypeek 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate fullypeek 0.1.0
[INFO] finished tweaking crates.io crate fullypeek 0.1.0
[INFO] tweaked toml for crates.io crate fullypeek 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fullypeek 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c71b6f51c7e9d7bb2bdca84fc9dbfde48e8d18b0dc0a7615c8f24d7d6025152
[INFO] running `Command { std: "docker" "start" "-a" "4c71b6f51c7e9d7bb2bdca84fc9dbfde48e8d18b0dc0a7615c8f24d7d6025152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c71b6f51c7e9d7bb2bdca84fc9dbfde48e8d18b0dc0a7615c8f24d7d6025152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c71b6f51c7e9d7bb2bdca84fc9dbfde48e8d18b0dc0a7615c8f24d7d6025152", kill_on_drop: false }`
[INFO] [stdout] 4c71b6f51c7e9d7bb2bdca84fc9dbfde48e8d18b0dc0a7615c8f24d7d6025152
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 7f0a7fd8ff798fadb344bd6ace5ee65bbb39e7d3b7c1865c2106493a603762a4
[INFO] running `Command { std: "docker" "start" "-a" "7f0a7fd8ff798fadb344bd6ace5ee65bbb39e7d3b7c1865c2106493a603762a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling fullypeek v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "7f0a7fd8ff798fadb344bd6ace5ee65bbb39e7d3b7c1865c2106493a603762a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f0a7fd8ff798fadb344bd6ace5ee65bbb39e7d3b7c1865c2106493a603762a4", kill_on_drop: false }`
[INFO] [stdout] 7f0a7fd8ff798fadb344bd6ace5ee65bbb39e7d3b7c1865c2106493a603762a4
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 7075763fce80718eb6b59c16c8a4e35177d3add9a5f9e97edef26b6257e24c31
[INFO] running `Command { std: "docker" "start" "-a" "7075763fce80718eb6b59c16c8a4e35177d3add9a5f9e97edef26b6257e24c31", kill_on_drop: false }`
[INFO] [stderr]    Compiling fullypeek v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "7075763fce80718eb6b59c16c8a4e35177d3add9a5f9e97edef26b6257e24c31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7075763fce80718eb6b59c16c8a4e35177d3add9a5f9e97edef26b6257e24c31", kill_on_drop: false }`
[INFO] [stdout] 7075763fce80718eb6b59c16c8a4e35177d3add9a5f9e97edef26b6257e24c31
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 9b600bd76508d5c80f9ba5592a4246f2df93a598bbb3eb330cfb0b203936aff4
[INFO] running `Command { std: "docker" "start" "-a" "9b600bd76508d5c80f9ba5592a4246f2df93a598bbb3eb330cfb0b203936aff4", 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/x86_64-unknown-linux-musl/debug/deps/fullypeek-bd0383fb33e592c6)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::it_can_estimate_its_size_using_size_hint ... ok
[INFO] [stdout] test tests::it_can_lift_elements_without_advancing_mut ... ok
[INFO] [stdout] test tests::it_can_return_the_next_element_if_a_predicate_is_true ... ok
[INFO] [stdout] test tests::it_can_lift_many_elements_without_advancing ... ok
[INFO] [stdout] test tests::it_can_peek_at_the_next_element_without_advancing ... ok
[INFO] [stdout] test tests::it_can_peek_at_the_next_element_without_advancing_mut ... ok
[INFO] [stdout] test tests::it_can_peek_many_elements_without_advancing ... ok
[INFO] [stdout] test tests::the_class_returns_elements_like_an_iterator_when_using_next ... ok
[INFO] [stdout] test tests::it_can_return_the_next_element_if_it_is_equal_to_a_supplied_value ... ok
[INFO] [stdout] test tests::it_uses_has_next_to_determine_if_there_are_more_elements ... ok
[INFO] [stdout] test tests::it_can_lift_elements_without_advancing ... ok
[INFO] [stdout] test tests::it_can_estimate_a_size_even_if_the_iterator_has_no_high ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9b600bd76508d5c80f9ba5592a4246f2df93a598bbb3eb330cfb0b203936aff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b600bd76508d5c80f9ba5592a4246f2df93a598bbb3eb330cfb0b203936aff4", kill_on_drop: false }`
[INFO] [stdout] 9b600bd76508d5c80f9ba5592a4246f2df93a598bbb3eb330cfb0b203936aff4