[INFO] fetching crate matrix-sdk-ffi-macros 0.7.0...
[INFO] testing matrix-sdk-ffi-macros-0.7.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate matrix-sdk-ffi-macros 0.7.0 into /workspace/builds/worker-7-tc1/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-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate matrix-sdk-ffi-macros 0.7.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--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]      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" "+1.91.0" "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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4ced87526e10acecb81f0770e107809054b88af413ca36ba25e83158e772a26
[INFO] running `Command { std: "docker" "start" "-a" "f4ced87526e10acecb81f0770e107809054b88af413ca36ba25e83158e772a26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4ced87526e10acecb81f0770e107809054b88af413ca36ba25e83158e772a26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4ced87526e10acecb81f0770e107809054b88af413ca36ba25e83158e772a26", kill_on_drop: false }`
[INFO] [stdout] f4ced87526e10acecb81f0770e107809054b88af413ca36ba25e83158e772a26
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2314f8a56ed9d25d6b633e0e65d964d4deeea051c5d445d7c4931ea27c242eb5
[INFO] running `Command { std: "docker" "start" "-a" "2314f8a56ed9d25d6b633e0e65d964d4deeea051c5d445d7c4931ea27c242eb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling matrix-sdk-ffi-macros v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.28s
[INFO] running `Command { std: "docker" "inspect" "2314f8a56ed9d25d6b633e0e65d964d4deeea051c5d445d7c4931ea27c242eb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2314f8a56ed9d25d6b633e0e65d964d4deeea051c5d445d7c4931ea27c242eb5", kill_on_drop: false }`
[INFO] [stdout] 2314f8a56ed9d25d6b633e0e65d964d4deeea051c5d445d7c4931ea27c242eb5
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bf79f10df91b59394c8e5ba1f2d036891fb0fec74ee2416898b7ab82da0db56
[INFO] running `Command { std: "docker" "start" "-a" "7bf79f10df91b59394c8e5ba1f2d036891fb0fec74ee2416898b7ab82da0db56", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "7bf79f10df91b59394c8e5ba1f2d036891fb0fec74ee2416898b7ab82da0db56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bf79f10df91b59394c8e5ba1f2d036891fb0fec74ee2416898b7ab82da0db56", kill_on_drop: false }`
[INFO] [stdout] 7bf79f10df91b59394c8e5ba1f2d036891fb0fec74ee2416898b7ab82da0db56
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d75d7c3a55f594cd4ac726a69647a8b477e01a7dcbcb95c5356dcaefee5cfae4
[INFO] running `Command { std: "docker" "start" "-a" "d75d7c3a55f594cd4ac726a69647a8b477e01a7dcbcb95c5356dcaefee5cfae4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] running `Command { std: "docker" "inspect" "d75d7c3a55f594cd4ac726a69647a8b477e01a7dcbcb95c5356dcaefee5cfae4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d75d7c3a55f594cd4ac726a69647a8b477e01a7dcbcb95c5356dcaefee5cfae4", kill_on_drop: false }`
[INFO] [stdout] d75d7c3a55f594cd4ac726a69647a8b477e01a7dcbcb95c5356dcaefee5cfae4