[INFO] fetching crate pico-device 0.3.1...
[INFO] checking pico-device-0.3.1 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate pico-device 0.3.1 into /workspace/builds/worker-116/source
[INFO] validating manifest of crates.io crate pico-device 0.3.1 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pico-device 0.3.1
[INFO] finished tweaking crates.io crate pico-device 0.3.1
[INFO] tweaked toml for crates.io crate pico-device 0.3.1 written to /workspace/builds/worker-116/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff28ccef67bf8d7bbbe5b3510ba41f627051cb15dadaa36f1d148f6fbc49088a
[INFO] running `Command { std: "docker" "start" "-a" "ff28ccef67bf8d7bbbe5b3510ba41f627051cb15dadaa36f1d148f6fbc49088a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff28ccef67bf8d7bbbe5b3510ba41f627051cb15dadaa36f1d148f6fbc49088a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff28ccef67bf8d7bbbe5b3510ba41f627051cb15dadaa36f1d148f6fbc49088a", kill_on_drop: false }`
[INFO] [stdout] ff28ccef67bf8d7bbbe5b3510ba41f627051cb15dadaa36f1d148f6fbc49088a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12bc336e9a85256f61ac0047d660e2f58aad29834272616e7378fdeb38adcdb2
[INFO] running `Command { std: "docker" "start" "-a" "12bc336e9a85256f61ac0047d660e2f58aad29834272616e7378fdeb38adcdb2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking c_vec v2.0.0
[INFO] [stderr]     Checking version-compare v0.0.11
[INFO] [stderr]     Checking tracing-core v0.1.18
[INFO] [stderr]     Checking pico-sys-dynamic v0.3.1
[INFO] [stderr]    Compiling enum-iterator-derive v0.6.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]     Checking enum-iterator v0.6.0
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]     Checking pico-common v0.3.1
[INFO] [stderr]     Checking pico-driver v0.3.1
[INFO] [stderr]     Checking pico-device v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.52s
[INFO] running `Command { std: "docker" "inspect" "12bc336e9a85256f61ac0047d660e2f58aad29834272616e7378fdeb38adcdb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12bc336e9a85256f61ac0047d660e2f58aad29834272616e7378fdeb38adcdb2", kill_on_drop: false }`
[INFO] [stdout] 12bc336e9a85256f61ac0047d660e2f58aad29834272616e7378fdeb38adcdb2