[INFO] fetching crate cobalt-async 0.4.0...
[INFO] testing cobalt-async-0.4.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate cobalt-async 0.4.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate cobalt-async 0.4.0
[INFO] finished tweaking crates.io crate cobalt-async 0.4.0
[INFO] tweaked toml for crates.io crate cobalt-async 0.4.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cobalt-async 0.4.0 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 44 packages to latest compatible versions
[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] 36bc7324c118d73d77f27fc1e8acc1767418bb596b8ee65d72c7cc6a449067e4
[INFO] running `Command { std: "docker" "start" "-a" "36bc7324c118d73d77f27fc1e8acc1767418bb596b8ee65d72c7cc6a449067e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36bc7324c118d73d77f27fc1e8acc1767418bb596b8ee65d72c7cc6a449067e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36bc7324c118d73d77f27fc1e8acc1767418bb596b8ee65d72c7cc6a449067e4", kill_on_drop: false }`
[INFO] [stdout] 36bc7324c118d73d77f27fc1e8acc1767418bb596b8ee65d72c7cc6a449067e4
[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] 7ec931d55e45555ac7ce2b94cfef49f788ca77e9383dfd5d7d6ba08862ed8f4a
[INFO] running `Command { std: "docker" "start" "-a" "7ec931d55e45555ac7ce2b94cfef49f788ca77e9383dfd5d7d6ba08862ed8f4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling slab v0.4.10
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling cobalt-async v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.01s
[INFO] running `Command { std: "docker" "inspect" "7ec931d55e45555ac7ce2b94cfef49f788ca77e9383dfd5d7d6ba08862ed8f4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ec931d55e45555ac7ce2b94cfef49f788ca77e9383dfd5d7d6ba08862ed8f4a", kill_on_drop: false }`
[INFO] [stdout] 7ec931d55e45555ac7ce2b94cfef49f788ca77e9383dfd5d7d6ba08862ed8f4a
[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] 39cf055adc899c51513498438c3336781a605fe57b7cfe9cda78ece6bf107cc5
[INFO] running `Command { std: "docker" "start" "-a" "39cf055adc899c51513498438c3336781a605fe57b7cfe9cda78ece6bf107cc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling tokio-test v0.4.4
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling cobalt-async v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.27s
[INFO] running `Command { std: "docker" "inspect" "39cf055adc899c51513498438c3336781a605fe57b7cfe9cda78ece6bf107cc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39cf055adc899c51513498438c3336781a605fe57b7cfe9cda78ece6bf107cc5", kill_on_drop: false }`
[INFO] [stdout] 39cf055adc899c51513498438c3336781a605fe57b7cfe9cda78ece6bf107cc5
[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] 658c5e2cd7abc0f19db2f8ed185ec78dba6025d24ad4eecb1aa051b1b0bf4529
[INFO] running `Command { std: "docker" "start" "-a" "658c5e2cd7abc0f19db2f8ed185ec78dba6025d24ad4eecb1aa051b1b0bf4529", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/cobalt_async-28c8f25fcbae147e)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test chunker::test_apply_chunker::test_null ... ok
[INFO] [stdout] test chunker::test_apply_chunker::test_pairs ... ok
[INFO] [stdout] test chunker::test_apply_chunker::test_ten_chunker ... ok
[INFO] [stdout] test counter::tests::test_byte_count_limit_reached ... ok
[INFO] [stdout] test chunker::test_try_apply_chunker::test_pairs ... ok
[INFO] [stdout] test chunker::test_apply_chunker::test_identity ... ok
[INFO] [stdout] test chunker::test_try_apply_chunker::test_null ... ok
[INFO] [stdout] test counter::tests::test_byte_count ... ok
[INFO] [stdout] test chunker::test_try_apply_chunker::test_ten_chunker ... ok
[INFO] [stdout] test try_finally::test::test_finally_runs_after_success ... ok
[INFO] [stdout] test try_finally::test::test_finally_errors_are_propagated ... ok
[INFO] [stdout] test chunker::test_try_apply_chunker::test_identity ... ok
[INFO] [stdout] test counter::tests::test_byte_count_limit_over ... ok
[INFO] [stdout] test try_finally::test::test_finally_errors_mask_body_errors ... ok
[INFO] [stdout] test try_finally::test::test_finally_runs_after_failure ... ok
[INFO] [stdout] test try_finally::test::test_finally_runs_after_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "658c5e2cd7abc0f19db2f8ed185ec78dba6025d24ad4eecb1aa051b1b0bf4529", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "658c5e2cd7abc0f19db2f8ed185ec78dba6025d24ad4eecb1aa051b1b0bf4529", kill_on_drop: false }`
[INFO] [stdout] 658c5e2cd7abc0f19db2f8ed185ec78dba6025d24ad4eecb1aa051b1b0bf4529