[INFO] fetching crate handlevec 0.1.0...
[INFO] testing handlevec-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 handlevec 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate handlevec 0.1.0
[INFO] finished tweaking crates.io crate handlevec 0.1.0
[INFO] tweaked toml for crates.io crate handlevec 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate handlevec 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] [stderr]     Blocking waiting for file lock on package cache
[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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] dd993e758bc0d8b4464f42fefb50698d22adc752b3977ce297e087338a591874
[INFO] running `Command { std: "docker" "start" "-a" "dd993e758bc0d8b4464f42fefb50698d22adc752b3977ce297e087338a591874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd993e758bc0d8b4464f42fefb50698d22adc752b3977ce297e087338a591874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd993e758bc0d8b4464f42fefb50698d22adc752b3977ce297e087338a591874", kill_on_drop: false }`
[INFO] [stdout] dd993e758bc0d8b4464f42fefb50698d22adc752b3977ce297e087338a591874
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9d9c114d47062a6b37be6cadf3d994129b6f4346d958532d60b5eff9b38c041c
[INFO] running `Command { std: "docker" "start" "-a" "9d9c114d47062a6b37be6cadf3d994129b6f4346d958532d60b5eff9b38c041c", kill_on_drop: false }`
[INFO] [stderr]    Compiling handlevec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "9d9c114d47062a6b37be6cadf3d994129b6f4346d958532d60b5eff9b38c041c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d9c114d47062a6b37be6cadf3d994129b6f4346d958532d60b5eff9b38c041c", kill_on_drop: false }`
[INFO] [stdout] 9d9c114d47062a6b37be6cadf3d994129b6f4346d958532d60b5eff9b38c041c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 40f02605ac8e016d90c4e5c3c2b92ff877440d78a51bf38d6432fcc1df6ea9a0
[INFO] running `Command { std: "docker" "start" "-a" "40f02605ac8e016d90c4e5c3c2b92ff877440d78a51bf38d6432fcc1df6ea9a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling handlevec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "40f02605ac8e016d90c4e5c3c2b92ff877440d78a51bf38d6432fcc1df6ea9a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40f02605ac8e016d90c4e5c3c2b92ff877440d78a51bf38d6432fcc1df6ea9a0", kill_on_drop: false }`
[INFO] [stdout] 40f02605ac8e016d90c4e5c3c2b92ff877440d78a51bf38d6432fcc1df6ea9a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c51116227c879a07b421aaa44738920ea55d3856365346f30e32c0602fe3e0e2
[INFO] running `Command { std: "docker" "start" "-a" "c51116227c879a07b421aaa44738920ea55d3856365346f30e32c0602fe3e0e2", 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/handlevec-c789a55027409409)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test tests::test_mutate_vec_complex_break_loop ... ok
[INFO] [stdout] test tests::test_mutate_vec_complex_insertion_and_deletion ... ok
[INFO] [stdout] test tests::test_mutate_vec_complex_insertion_and_modification ... ok
[INFO] [stdout] test tests::test_mutate_vec_complex_peeks_and_state_insert_process ... ok
[INFO] [stdout] test tests::test_mutate_vec_function_complex_break_loop ... ok
[INFO] [stdout] test tests::test_mutate_vec_handrolled_complex_break_loop_with_final_discard ... ok
[INFO] [stdout] test tests::test_mutate_vec_mutate_vec_insert ... ok
[INFO] [stdout] test tests::test_mutate_vec_mutate_vec_set ... ok
[INFO] [stdout] test tests::test_mutate_vec_peek ... ok
[INFO] [stdout] test tests::test_mutate_vec_swap ... ok
[INFO] [stdout] test tests::test_mutate_vec_handrolled_complex_break_loop ... ok
[INFO] [stdout] test tests::test_vec_example ... ok
[INFO] [stdout] test tests::test_vec_mut_handle_discard ... ok
[INFO] [stdout] test tests::test_vec_mut_handle_insert_and_process ... ok
[INFO] [stdout] test tests::test_vec_mut_handle_insert_and_skip ... ok
[INFO] [stdout] test tests::test_vec_mut_handle_new ... ok
[INFO] [stdout] test tests::test_vec_mut_handle_peek_forward_slice ... ok
[INFO] [stdout] test tests::test_vec_mut_handle_peek_forward_slice_mut ... ok
[INFO] [stdout] test tests::test_vec_mut_handle_set ... ok
[INFO] [stdout] test tests::test_vec_mut_handle_skip_forward ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c51116227c879a07b421aaa44738920ea55d3856365346f30e32c0602fe3e0e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c51116227c879a07b421aaa44738920ea55d3856365346f30e32c0602fe3e0e2", kill_on_drop: false }`
[INFO] [stdout] c51116227c879a07b421aaa44738920ea55d3856365346f30e32c0602fe3e0e2