[INFO] cloning repository https://github.com/yuvalrakavy/mqtt_ac
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yuvalrakavy/mqtt_ac" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuvalrakavy%2Fmqtt_ac", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuvalrakavy%2Fmqtt_ac'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8249400422cdfed0152fae55e38a61340d4274b0
[INFO] checking yuvalrakavy/mqtt_ac against try#3857be5045fe74bd0f296f6f4c23db10f8857f73 for pr-156807
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuvalrakavy%2Fmqtt_ac" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/yuvalrakavy/mqtt_ac
[INFO] finished tweaking git repo https://github.com/yuvalrakavy/mqtt_ac
[INFO] tweaked toml for git repo https://github.com/yuvalrakavy/mqtt_ac written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yuvalrakavy/mqtt_ac on toolchain 3857be5045fe74bd0f296f6f4c23db10f8857f73
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yuvalrakavy/mqtt_ac 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" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "fetch" "--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]     Updating git repository `http://github.com/yuvalrakavy/tracing-init.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustop v1.1.4
[INFO] [stderr]   Downloaded error-stack v0.6.0
[INFO] [stderr]   Downloaded tracing-gelf v0.7.1
[INFO] [stderr]   Downloaded rumqttc v0.25.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f64bfdbeb32149136aca172ef12cd791e51aa03f66742fb0b453dc41be0cb732
[INFO] running `Command { std: "docker" "start" "-a" "f64bfdbeb32149136aca172ef12cd791e51aa03f66742fb0b453dc41be0cb732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f64bfdbeb32149136aca172ef12cd791e51aa03f66742fb0b453dc41be0cb732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f64bfdbeb32149136aca172ef12cd791e51aa03f66742fb0b453dc41be0cb732", kill_on_drop: false }`
[INFO] [stdout] f64bfdbeb32149136aca172ef12cd791e51aa03f66742fb0b453dc41be0cb732
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e196df04843746c65c9b622eca6c3d620795cc08129b192f27807b93840df71
[INFO] running `Command { std: "docker" "start" "-a" "7e196df04843746c65c9b622eca6c3d620795cc08129b192f27807b93840df71", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking bytes v1.9.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]    Compiling semver v1.0.24
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]    Compiling iana-time-zone v0.1.61
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking match_cfg v0.1.0
[INFO] [stderr]     Checking event-listener v5.4.0
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking crossbeam-channel v0.5.14
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]     Checking built v0.8.0
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]     Checking rustop v1.1.4
[INFO] [stderr]     Checking time v0.3.37
[INFO] [stderr]    Compiling error-stack v0.6.0
[INFO] [stderr]    Compiling chrono v0.4.39
[INFO] [stderr]    Compiling mqtt_ac v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.8
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking pin-project v1.1.8
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking thiserror v2.0.12
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking rumqttc v0.25.1
[INFO] [stderr]     Checking tracing-serde v0.2.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking tracing-appender v0.2.3
[INFO] [stderr]     Checking tracing-gelf v0.7.1
[INFO] [stderr]     Checking tracing-init v0.1.0 (http://github.com/yuvalrakavy/tracing-init.git#fc5950db)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.17s
[INFO] running `Command { std: "docker" "inspect" "7e196df04843746c65c9b622eca6c3d620795cc08129b192f27807b93840df71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e196df04843746c65c9b622eca6c3d620795cc08129b192f27807b93840df71", kill_on_drop: false }`
[INFO] [stdout] 7e196df04843746c65c9b622eca6c3d620795cc08129b192f27807b93840df71
