[INFO] fetching crate serde-aco 0.7.0...
[INFO] testing serde-aco-0.7.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate serde-aco 0.7.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate serde-aco 0.7.0
[INFO] finished tweaking crates.io crate serde-aco 0.7.0
[INFO] tweaked toml for crates.io crate serde-aco 0.7.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde-aco 0.7.0 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] crate crates.io crate serde-aco 0.7.0 already has a lockfile, it will not be regenerated
[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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde-aco-derive v0.7.0
[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] bffd334395ed41ec0203616a78896ac9f4ecf8a5ab84a5d6395f62d85a466fd1
[INFO] running `Command { std: "docker" "start" "-a" "bffd334395ed41ec0203616a78896ac9f4ecf8a5ab84a5d6395f62d85a466fd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bffd334395ed41ec0203616a78896ac9f4ecf8a5ab84a5d6395f62d85a466fd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bffd334395ed41ec0203616a78896ac9f4ecf8a5ab84a5d6395f62d85a466fd1", kill_on_drop: false }`
[INFO] [stdout] bffd334395ed41ec0203616a78896ac9f4ecf8a5ab84a5d6395f62d85a466fd1
[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] ca919d432946c77bd2987fbd58c3a52a07e99d0077ecded1da247ab58c523ed8
[INFO] running `Command { std: "docker" "start" "-a" "ca919d432946c77bd2987fbd58c3a52a07e99d0077ecded1da247ab58c523ed8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde-aco-derive v0.7.0
[INFO] [stderr]    Compiling serde-aco v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.66s
[INFO] running `Command { std: "docker" "inspect" "ca919d432946c77bd2987fbd58c3a52a07e99d0077ecded1da247ab58c523ed8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca919d432946c77bd2987fbd58c3a52a07e99d0077ecded1da247ab58c523ed8", kill_on_drop: false }`
[INFO] [stdout] ca919d432946c77bd2987fbd58c3a52a07e99d0077ecded1da247ab58c523ed8
[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] a668e91d83c9ba81fa08479235c2076302a5d4be55092b6c37ae2f28e9f2afc2
[INFO] running `Command { std: "docker" "start" "-a" "a668e91d83c9ba81fa08479235c2076302a5d4be55092b6c37ae2f28e9f2afc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stderr]    Compiling serde_bytes v0.11.17
[INFO] [stderr]    Compiling serde-aco v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "a668e91d83c9ba81fa08479235c2076302a5d4be55092b6c37ae2f28e9f2afc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a668e91d83c9ba81fa08479235c2076302a5d4be55092b6c37ae2f28e9f2afc2", kill_on_drop: false }`
[INFO] [stdout] a668e91d83c9ba81fa08479235c2076302a5d4be55092b6c37ae2f28e9f2afc2
[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] 562d037226c790c2785c04ff47cd1402acf69a5d1232542521cfc967c1fdf72d
[INFO] running `Command { std: "docker" "start" "-a" "562d037226c790c2785c04ff47cd1402acf69a5d1232542521cfc967c1fdf72d", 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/serde_aco-d2f32060ff9c2d46)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test de::test::test_bool ... ok
[INFO] [stdout] test de::test::test_enum ... ok
[INFO] [stdout] test de::test::test_bytes ... ok
[INFO] [stdout] test de::test::test_nested_struct ... ok
[INFO] [stdout] test de::test::test_char ... ok
[INFO] [stdout] test de::test::test_map ... ok
[INFO] [stdout] test de::test::test_numbers ... ok
[INFO] [stdout] test de::test::test_option ... ok
[INFO] [stdout] test de::test::test_seq ... ok
[INFO] [stdout] test de::test::test_unit ... ok
[INFO] [stdout] test de::test::test_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "562d037226c790c2785c04ff47cd1402acf69a5d1232542521cfc967c1fdf72d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "562d037226c790c2785c04ff47cd1402acf69a5d1232542521cfc967c1fdf72d", kill_on_drop: false }`
[INFO] [stdout] 562d037226c790c2785c04ff47cd1402acf69a5d1232542521cfc967c1fdf72d