[INFO] fetching crate fastpeek 0.2.6...
[INFO] testing fastpeek-0.2.6 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate fastpeek 0.2.6 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate fastpeek 0.2.6
[INFO] finished tweaking crates.io crate fastpeek 0.2.6
[INFO] tweaked toml for crates.io crate fastpeek 0.2.6 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fastpeek 0.2.6 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 071cc72f41de5c940089d45097ebb1815fd07a7335feda5dae9b9b78356e2e3d
[INFO] running `Command { std: "docker" "start" "-a" "071cc72f41de5c940089d45097ebb1815fd07a7335feda5dae9b9b78356e2e3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "071cc72f41de5c940089d45097ebb1815fd07a7335feda5dae9b9b78356e2e3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "071cc72f41de5c940089d45097ebb1815fd07a7335feda5dae9b9b78356e2e3d", kill_on_drop: false }`
[INFO] [stdout] 071cc72f41de5c940089d45097ebb1815fd07a7335feda5dae9b9b78356e2e3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6785c54b043bfc12d8be0902c854d668d0a1595185257e501ab277bf70835be1
[INFO] running `Command { std: "docker" "start" "-a" "6785c54b043bfc12d8be0902c854d668d0a1595185257e501ab277bf70835be1", kill_on_drop: false }`
[INFO] [stderr]    Compiling fastpeek v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "6785c54b043bfc12d8be0902c854d668d0a1595185257e501ab277bf70835be1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6785c54b043bfc12d8be0902c854d668d0a1595185257e501ab277bf70835be1", kill_on_drop: false }`
[INFO] [stdout] 6785c54b043bfc12d8be0902c854d668d0a1595185257e501ab277bf70835be1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c276bab0f638115855a8bf5ef141efbd22d80b9eca9f0dfe4b8b7e811bf8fe03
[INFO] running `Command { std: "docker" "start" "-a" "c276bab0f638115855a8bf5ef141efbd22d80b9eca9f0dfe4b8b7e811bf8fe03", kill_on_drop: false }`
[INFO] [stderr]    Compiling fastpeek v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "c276bab0f638115855a8bf5ef141efbd22d80b9eca9f0dfe4b8b7e811bf8fe03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c276bab0f638115855a8bf5ef141efbd22d80b9eca9f0dfe4b8b7e811bf8fe03", kill_on_drop: false }`
[INFO] [stdout] c276bab0f638115855a8bf5ef141efbd22d80b9eca9f0dfe4b8b7e811bf8fe03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 48d05d33b5651f6a501cd8392ea65556e4167b6cca2f86720d1eea8e52033153
[INFO] running `Command { std: "docker" "start" "-a" "48d05d33b5651f6a501cd8392ea65556e4167b6cca2f86720d1eea8e52033153", 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/fastpeek-11b5097c79bf4eae)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test adapter::test::test_cloned ... ok
[INFO] [stdout] test blanket_impl::test::test_as_ref_into_iter ... ok
[INFO] [stdout] test blanket_impl::test::test_as_ref_iter ... ok
[INFO] [stdout] test blanket_impl::test::test_as_ref_peek_iter ... ok
[INFO] [stdout] test blanket_impl::test::test_as_ref_peek_into_iter ... ok
[INFO] [stdout] test std_impl::test::test_array_into_iter ... ok
[INFO] [stdout] test std_impl::test::test_array_peek_into_iter ... ok
[INFO] [stdout] test adapter::test::test_cloned_peek_iter ... ok
[INFO] [stdout] test adapter::test::test_prefetch ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "48d05d33b5651f6a501cd8392ea65556e4167b6cca2f86720d1eea8e52033153", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48d05d33b5651f6a501cd8392ea65556e4167b6cca2f86720d1eea8e52033153", kill_on_drop: false }`
[INFO] [stdout] 48d05d33b5651f6a501cd8392ea65556e4167b6cca2f86720d1eea8e52033153