[INFO] fetching crate irondash_message_channel 0.7.0...
[INFO] checking irondash_message_channel-0.7.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate irondash_message_channel 0.7.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate irondash_message_channel 0.7.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate irondash_message_channel 0.7.0
[INFO] finished tweaking crates.io crate irondash_message_channel 0.7.0
[INFO] tweaked toml for crates.io crate irondash_message_channel 0.7.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 74 packages to latest compatible versions
[INFO] [stderr]       Adding android_log-sys v0.2.0 (latest: v0.3.1)
[INFO] [stderr]       Adding android_logger v0.11.3 (latest: v0.14.1)
[INFO] [stderr]       Adding block2 v0.4.0 (latest: v0.5.1)
[INFO] [stderr]       Adding core-foundation v0.9.4 (latest: v0.10.0)
[INFO] [stderr]       Adding env_logger v0.10.2 (latest: v0.11.5)
[INFO] [stderr]       Adding jni-sys v0.3.0 (latest: v0.4.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] [stderr]       Adding windows-sys v0.45.0 (latest: v0.59.0)
[INFO] [stderr]       Adding windows-targets v0.42.2 (latest: v0.52.6)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.42.2 (latest: v0.52.6)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.42.2 (latest: v0.52.6)
[INFO] [stderr]       Adding windows_i686_gnu v0.42.2 (latest: v0.52.6)
[INFO] [stderr]       Adding windows_i686_msvc v0.42.2 (latest: v0.52.6)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.42.2 (latest: v0.52.6)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.42.2 (latest: v0.52.6)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.42.2 (latest: v0.52.6)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded irondash_message_channel_derive v0.1.1
[INFO] [stderr]   Downloaded irondash_engine_context v0.5.0
[INFO] [stderr]   Downloaded block2 v0.4.0
[INFO] [stderr]   Downloaded irondash_run_loop v0.5.0
[INFO] [stderr]   Downloaded irondash_dart_ffi v0.2.0
[INFO] [stderr]   Downloaded icrate v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc62d62a44ebbe366c9890097393605563ccc87593408eaf4d54836facd7d81a
[INFO] running `Command { std: "docker" "start" "-a" "dc62d62a44ebbe366c9890097393605563ccc87593408eaf4d54836facd7d81a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc62d62a44ebbe366c9890097393605563ccc87593408eaf4d54836facd7d81a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc62d62a44ebbe366c9890097393605563ccc87593408eaf4d54836facd7d81a", kill_on_drop: false }`
[INFO] [stdout] dc62d62a44ebbe366c9890097393605563ccc87593408eaf4d54836facd7d81a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb4be090ed1ae61712a7edf83a836ef16f9da4beec9eb6816d38d2320f139a40
[INFO] running `Command { std: "docker" "start" "-a" "eb4be090ed1ae61712a7edf83a836ef16f9da4beec9eb6816d38d2320f139a40", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking irondash_engine_context v0.5.0
[INFO] [stderr]     Checking irondash_dart_ffi v0.2.0
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling async-trait v0.1.81
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking irondash_run_loop v0.5.0
[INFO] [stderr]     Checking irondash_message_channel v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.92s
[INFO] running `Command { std: "docker" "inspect" "eb4be090ed1ae61712a7edf83a836ef16f9da4beec9eb6816d38d2320f139a40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb4be090ed1ae61712a7edf83a836ef16f9da4beec9eb6816d38d2320f139a40", kill_on_drop: false }`
[INFO] [stdout] eb4be090ed1ae61712a7edf83a836ef16f9da4beec9eb6816d38d2320f139a40