[INFO] fetching crate matrix-sdk-ffi-macros 0.7.0...
[INFO] testing matrix-sdk-ffi-macros-0.7.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate matrix-sdk-ffi-macros 0.7.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate matrix-sdk-ffi-macros 0.7.0
[INFO] finished tweaking crates.io crate matrix-sdk-ffi-macros 0.7.0
[INFO] tweaked toml for crates.io crate matrix-sdk-ffi-macros 0.7.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate matrix-sdk-ffi-macros 0.7.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9fcfda3bee8bd3a5432cbaea5d1abb53e9a50a3d7a18dcb3a3850f17d84b188c
[INFO] running `Command { std: "docker" "start" "-a" "9fcfda3bee8bd3a5432cbaea5d1abb53e9a50a3d7a18dcb3a3850f17d84b188c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fcfda3bee8bd3a5432cbaea5d1abb53e9a50a3d7a18dcb3a3850f17d84b188c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fcfda3bee8bd3a5432cbaea5d1abb53e9a50a3d7a18dcb3a3850f17d84b188c", kill_on_drop: false }`
[INFO] [stdout] 9fcfda3bee8bd3a5432cbaea5d1abb53e9a50a3d7a18dcb3a3850f17d84b188c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac9f16d118e48fb58baf8cf6dad907ebb8251cf69e96b24e9139579c7aeeee36
[INFO] running `Command { std: "docker" "start" "-a" "ac9f16d118e48fb58baf8cf6dad907ebb8251cf69e96b24e9139579c7aeeee36", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling matrix-sdk-ffi-macros v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.33s
[INFO] running `Command { std: "docker" "inspect" "ac9f16d118e48fb58baf8cf6dad907ebb8251cf69e96b24e9139579c7aeeee36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac9f16d118e48fb58baf8cf6dad907ebb8251cf69e96b24e9139579c7aeeee36", kill_on_drop: false }`
[INFO] [stdout] ac9f16d118e48fb58baf8cf6dad907ebb8251cf69e96b24e9139579c7aeeee36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72296cbfb7a7ad84b72de9a139c8682f7b54dc549303757efc17f19e4d52abf5
[INFO] running `Command { std: "docker" "start" "-a" "72296cbfb7a7ad84b72de9a139c8682f7b54dc549303757efc17f19e4d52abf5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] running `Command { std: "docker" "inspect" "72296cbfb7a7ad84b72de9a139c8682f7b54dc549303757efc17f19e4d52abf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72296cbfb7a7ad84b72de9a139c8682f7b54dc549303757efc17f19e4d52abf5", kill_on_drop: false }`
[INFO] [stdout] 72296cbfb7a7ad84b72de9a139c8682f7b54dc549303757efc17f19e4d52abf5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5431762d0178b56203016bd6d1e358483f8018e57b6d31e809c6c0081bf7b20a
[INFO] running `Command { std: "docker" "start" "-a" "5431762d0178b56203016bd6d1e358483f8018e57b6d31e809c6c0081bf7b20a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] running `Command { std: "docker" "inspect" "5431762d0178b56203016bd6d1e358483f8018e57b6d31e809c6c0081bf7b20a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5431762d0178b56203016bd6d1e358483f8018e57b6d31e809c6c0081bf7b20a", kill_on_drop: false }`
[INFO] [stdout] 5431762d0178b56203016bd6d1e358483f8018e57b6d31e809c6c0081bf7b20a