[INFO] fetching crate serde-aco 0.8.0...
[INFO] testing serde-aco-0.8.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate serde-aco 0.8.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate serde-aco 0.8.0
[INFO] finished tweaking crates.io crate serde-aco 0.8.0
[INFO] tweaked toml for crates.io crate serde-aco 0.8.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde-aco 0.8.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serde-aco 0.8.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_bytes v0.11.17
[INFO] [stderr]   Downloaded serde-aco-derive v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9dbe2f66b86e1de175e2d7adff4a939a9100bf564048a7b117d550a46a557999
[INFO] running `Command { std: "docker" "start" "-a" "9dbe2f66b86e1de175e2d7adff4a939a9100bf564048a7b117d550a46a557999", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dbe2f66b86e1de175e2d7adff4a939a9100bf564048a7b117d550a46a557999", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dbe2f66b86e1de175e2d7adff4a939a9100bf564048a7b117d550a46a557999", kill_on_drop: false }`
[INFO] [stdout] 9dbe2f66b86e1de175e2d7adff4a939a9100bf564048a7b117d550a46a557999
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c733ed102e7ba9446061f80c856d85d1753a48eeedef7d09a9bfb508ce31bbf
[INFO] running `Command { std: "docker" "start" "-a" "7c733ed102e7ba9446061f80c856d85d1753a48eeedef7d09a9bfb508ce31bbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde-aco-derive v0.7.0
[INFO] [stderr]    Compiling serde-aco v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.69s
[INFO] running `Command { std: "docker" "inspect" "7c733ed102e7ba9446061f80c856d85d1753a48eeedef7d09a9bfb508ce31bbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c733ed102e7ba9446061f80c856d85d1753a48eeedef7d09a9bfb508ce31bbf", kill_on_drop: false }`
[INFO] [stdout] 7c733ed102e7ba9446061f80c856d85d1753a48eeedef7d09a9bfb508ce31bbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8a757d86a58c8b6427afb2655b997275695ec882574802ed6db39064344cef7
[INFO] running `Command { std: "docker" "start" "-a" "b8a757d86a58c8b6427afb2655b997275695ec882574802ed6db39064344cef7", 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 v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `Command { std: "docker" "inspect" "b8a757d86a58c8b6427afb2655b997275695ec882574802ed6db39064344cef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8a757d86a58c8b6427afb2655b997275695ec882574802ed6db39064344cef7", kill_on_drop: false }`
[INFO] [stdout] b8a757d86a58c8b6427afb2655b997275695ec882574802ed6db39064344cef7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ed9774463a721cf5a2f064280b9016aabe929f707f201331f7fee9dcbf75911a
[INFO] running `Command { std: "docker" "start" "-a" "ed9774463a721cf5a2f064280b9016aabe929f707f201331f7fee9dcbf75911a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_aco-af78b25ee8e92449)
[INFO] [stderr]    Doc-tests serde_aco
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test de::test::test_bool ... ok
[INFO] [stdout] test de::test::test_char ... ok
[INFO] [stdout] test de::test::test_enum ... ok
[INFO] [stdout] test de::test::test_bytes ... ok
[INFO] [stdout] test de::test::test_map ... ok
[INFO] [stdout] test de::test::test_nested_struct ... ok
[INFO] [stdout] test de::test::test_option ... ok
[INFO] [stdout] test de::test::test_seq ... ok
[INFO] [stdout] test de::test::test_string ... ok
[INFO] [stdout] test de::test::test_unit ... ok
[INFO] [stdout] test de::test::test_numbers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ed9774463a721cf5a2f064280b9016aabe929f707f201331f7fee9dcbf75911a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed9774463a721cf5a2f064280b9016aabe929f707f201331f7fee9dcbf75911a", kill_on_drop: false }`
[INFO] [stdout] ed9774463a721cf5a2f064280b9016aabe929f707f201331f7fee9dcbf75911a