[INFO] fetching crate peekable-fwd-bwd 1.0.0...
[INFO] testing peekable-fwd-bwd-1.0.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate peekable-fwd-bwd 1.0.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate peekable-fwd-bwd 1.0.0
[INFO] finished tweaking crates.io crate peekable-fwd-bwd 1.0.0
[INFO] tweaked toml for crates.io crate peekable-fwd-bwd 1.0.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate peekable-fwd-bwd 1.0.0 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[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-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] 80bb8f8b6ba768ab668c307f4c94bc9e8dbc43506d88f628bd3e24a3a1826cb9
[INFO] running `Command { std: "docker" "start" "-a" "80bb8f8b6ba768ab668c307f4c94bc9e8dbc43506d88f628bd3e24a3a1826cb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80bb8f8b6ba768ab668c307f4c94bc9e8dbc43506d88f628bd3e24a3a1826cb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80bb8f8b6ba768ab668c307f4c94bc9e8dbc43506d88f628bd3e24a3a1826cb9", kill_on_drop: false }`
[INFO] [stdout] 80bb8f8b6ba768ab668c307f4c94bc9e8dbc43506d88f628bd3e24a3a1826cb9
[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] 77a8eeb2d13e817abdaa00572fb366e1e456101ccf572cea52ead49ae3bd6f14
[INFO] running `Command { std: "docker" "start" "-a" "77a8eeb2d13e817abdaa00572fb366e1e456101ccf572cea52ead49ae3bd6f14", kill_on_drop: false }`
[INFO] [stderr]    Compiling arraydeque v0.5.1
[INFO] [stderr]    Compiling peekable-fwd-bwd v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "77a8eeb2d13e817abdaa00572fb366e1e456101ccf572cea52ead49ae3bd6f14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77a8eeb2d13e817abdaa00572fb366e1e456101ccf572cea52ead49ae3bd6f14", kill_on_drop: false }`
[INFO] [stdout] 77a8eeb2d13e817abdaa00572fb366e1e456101ccf572cea52ead49ae3bd6f14
[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] 4a056d2515925b5ccae134aebb4bf26e620dc128900db7a066591009f879ccf7
[INFO] running `Command { std: "docker" "start" "-a" "4a056d2515925b5ccae134aebb4bf26e620dc128900db7a066591009f879ccf7", kill_on_drop: false }`
[INFO] [stderr]    Compiling peekable-fwd-bwd v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "4a056d2515925b5ccae134aebb4bf26e620dc128900db7a066591009f879ccf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a056d2515925b5ccae134aebb4bf26e620dc128900db7a066591009f879ccf7", kill_on_drop: false }`
[INFO] [stdout] 4a056d2515925b5ccae134aebb4bf26e620dc128900db7a066591009f879ccf7
[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] 2d73b2254490ff426ae5214e14cad8a44e95f069de898262a6ad5e6efe1b509c
[INFO] running `Command { std: "docker" "start" "-a" "2d73b2254490ff426ae5214e14cad8a44e95f069de898262a6ad5e6efe1b509c", 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/peekable_fwd_bwd-c7cce1de7f8cb2d4)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_peek_bwd ... ok
[INFO] [stdout] test tests::test_peek_fwd_lim ... ok
[INFO] [stdout] test tests::test_next ... ok
[INFO] [stdout] test tests::test_peek_bwd_lim ... ok
[INFO] [stdout] test tests::test_peek_fwd ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2d73b2254490ff426ae5214e14cad8a44e95f069de898262a6ad5e6efe1b509c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d73b2254490ff426ae5214e14cad8a44e95f069de898262a6ad5e6efe1b509c", kill_on_drop: false }`
[INFO] [stdout] 2d73b2254490ff426ae5214e14cad8a44e95f069de898262a6ad5e6efe1b509c