[INFO] fetching crate rx_core_notification_variadics 0.2.1...
[INFO] checking rx_core_notification_variadics-0.2.1 against master#08cd08fbef8c6663b052d8d9e4930d5696cbb8a7 for 150662-leaf
[INFO] extracting crate rx_core_notification_variadics 0.2.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate rx_core_notification_variadics 0.2.1
[INFO] finished tweaking crates.io crate rx_core_notification_variadics 0.2.1
[INFO] tweaked toml for crates.io crate rx_core_notification_variadics 0.2.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rx_core_notification_variadics 0.2.1 on toolchain 08cd08fbef8c6663b052d8d9e4930d5696cbb8a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rx_core_notification_variadics 0.2.1 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" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rx_core_macro_subscription_derive v0.2.1
[INFO] [stderr]   Downloaded rx_core_macro_subscriber_derive v0.2.1
[INFO] [stderr]   Downloaded variadics_please v1.1.0
[INFO] [stderr]   Downloaded disqualified v1.0.0
[INFO] [stderr]   Downloaded rx_core_macro_observable_derive v0.2.1
[INFO] [stderr]   Downloaded rx_core_common v0.2.1
[INFO] [stderr]   Downloaded rx_core_macro_observer_derive v0.2.1
[INFO] [stderr]   Downloaded rx_core_macro_operator_derive v0.2.1
[INFO] [stderr]   Downloaded rx_core_macro_common v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f30eb17f33ce16ed8594221daa77b960c5e373f90a5d0abeff4fc33c432ca1c
[INFO] running `Command { std: "docker" "start" "-a" "9f30eb17f33ce16ed8594221daa77b960c5e373f90a5d0abeff4fc33c432ca1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f30eb17f33ce16ed8594221daa77b960c5e373f90a5d0abeff4fc33c432ca1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f30eb17f33ce16ed8594221daa77b960c5e373f90a5d0abeff4fc33c432ca1c", kill_on_drop: false }`
[INFO] [stdout] 9f30eb17f33ce16ed8594221daa77b960c5e373f90a5d0abeff4fc33c432ca1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58928bdb66b2a05c19b376e85bd881601f63ce20f68a51383350f5c3c826dee6
[INFO] running `Command { std: "docker" "start" "-a" "58928bdb66b2a05c19b376e85bd881601f63ce20f68a51383350f5c3c826dee6", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]     Checking disqualified v1.0.0
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling variadics_please v1.1.0
[INFO] [stderr]    Compiling derive-where v1.6.0
[INFO] [stderr]    Compiling rx_core_macro_common v0.2.1
[INFO] [stderr]    Compiling rx_core_macro_observable_derive v0.2.1
[INFO] [stderr]    Compiling rx_core_macro_operator_derive v0.2.1
[INFO] [stderr]    Compiling rx_core_macro_subscriber_derive v0.2.1
[INFO] [stderr]    Compiling rx_core_macro_observer_derive v0.2.1
[INFO] [stderr]    Compiling rx_core_macro_subscription_derive v0.2.1
[INFO] [stderr]     Checking rx_core_common v0.2.1
[INFO] [stderr]     Checking rx_core_notification_variadics v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.62s
[INFO] running `Command { std: "docker" "inspect" "58928bdb66b2a05c19b376e85bd881601f63ce20f68a51383350f5c3c826dee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58928bdb66b2a05c19b376e85bd881601f63ce20f68a51383350f5c3c826dee6", kill_on_drop: false }`
[INFO] [stdout] 58928bdb66b2a05c19b376e85bd881601f63ce20f68a51383350f5c3c826dee6