[INFO] cloning repository https://github.com/FlakM/rusty_pi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FlakM/rusty_pi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlakM%2Frusty_pi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlakM%2Frusty_pi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f4e1d08f8712ede188333a7926f392583ce46482
[INFO] checking FlakM/rusty_pi against try#751cdbaf3a893bc71b2c617bb7be22dfea5f0862 for pr-95611
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlakM%2Frusty_pi" "/workspace/builds/worker-26/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FlakM/rusty_pi on toolchain 751cdbaf3a893bc71b2c617bb7be22dfea5f0862
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+751cdbaf3a893bc71b2c617bb7be22dfea5f0862" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FlakM/rusty_pi
[INFO] finished tweaking git repo https://github.com/FlakM/rusty_pi
[INFO] tweaked toml for git repo https://github.com/FlakM/rusty_pi written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+751cdbaf3a893bc71b2c617bb7be22dfea5f0862" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+751cdbaf3a893bc71b2c617bb7be22dfea5f0862" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+751cdbaf3a893bc71b2c617bb7be22dfea5f0862" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75d165e97840b02cb9eded5debb76fdf0eabf21251c2160fecb24552a6ca4e10
[INFO] running `Command { std: "docker" "start" "-a" "75d165e97840b02cb9eded5debb76fdf0eabf21251c2160fecb24552a6ca4e10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75d165e97840b02cb9eded5debb76fdf0eabf21251c2160fecb24552a6ca4e10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75d165e97840b02cb9eded5debb76fdf0eabf21251c2160fecb24552a6ca4e10", kill_on_drop: false }`
[INFO] [stdout] 75d165e97840b02cb9eded5debb76fdf0eabf21251c2160fecb24552a6ca4e10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+751cdbaf3a893bc71b2c617bb7be22dfea5f0862" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7afcb100964fa024b88be3b0c5ce59a8574a9bddb4b58f8f076d4775ef9817d9
[INFO] running `Command { std: "docker" "start" "-a" "7afcb100964fa024b88be3b0c5ce59a8574a9bddb4b58f8f076d4775ef9817d9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.122
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling autocfg v1.1.0
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[INFO] [stderr]     Checking unicode-bidi v0.3.7
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[INFO] [stderr]    Compiling instant v0.1.12
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[INFO] [stderr]     Checking tinyvec v1.5.1
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[INFO] [stderr]     Checking async-channel v1.6.1
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[INFO] [stderr]    Compiling openssl-sys v0.9.72
[INFO] [stderr]    Compiling quote v1.0.17
[INFO] [stderr]     Checking unicode-normalization v0.1.19
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[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]     Checking sqlformat v0.1.8
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking lcd v0.1.0 (/opt/rustwide/workdir/lcd)
[INFO] [stderr]     Checking dht11 v0.1.0 (/opt/rustwide/workdir/dht11)
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling futures-intrusive v0.4.0
[INFO] [stderr]     Checking spidev v0.3.0
[INFO] [stderr]     Checking hashlink v0.7.0
[INFO] [stderr]     Checking mcp3008 v1.0.0
[INFO] [stderr]     Checking mcp3008 v0.1.0 (/opt/rustwide/workdir/mcp3008)
[INFO] [stderr]    Compiling ctor v0.1.22
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]     Checking ctrlc v3.2.1
[INFO] [stderr]     Checking led v0.1.0 (/opt/rustwide/workdir/led)
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> led/src/main.rs:43:17
[INFO] [stdout]    |
[INFO] [stdout] 43 |             let a = 1;
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling polling v2.2.0
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling thiserror v1.0.30
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[INFO] [stderr]     Checking async-global-executor v2.0.4
[INFO] [stderr]     Checking async-process v1.3.0
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[INFO] [stderr]     Checking lettre v0.10.0-rc.5
[INFO] [stderr]     Checking sqlx-rt v0.5.11
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[INFO] [stderr]    Compiling sqlx-macros v0.5.11
[INFO] [stderr]     Checking sqlx v0.5.11
[INFO] [stderr]     Checking rustberry v0.1.0 (/opt/rustwide/workdir/watering/sensors)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.24s
[INFO] running `Command { std: "docker" "inspect" "7afcb100964fa024b88be3b0c5ce59a8574a9bddb4b58f8f076d4775ef9817d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7afcb100964fa024b88be3b0c5ce59a8574a9bddb4b58f8f076d4775ef9817d9", kill_on_drop: false }`
[INFO] [stdout] 7afcb100964fa024b88be3b0c5ce59a8574a9bddb4b58f8f076d4775ef9817d9