[INFO] cloning repository https://github.com/DerekLiang/freenove_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DerekLiang/freenove_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDerekLiang%2Ffreenove_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDerekLiang%2Ffreenove_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0e00ef7b4760773b55bf52ae2bc771daccecefab
[INFO] checking DerekLiang/freenove_rust against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDerekLiang%2Ffreenove_rust" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DerekLiang/freenove_rust on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DerekLiang/freenove_rust
[INFO] finished tweaking git repo https://github.com/DerekLiang/freenove_rust
[INFO] tweaked toml for git repo https://github.com/DerekLiang/freenove_rust written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/DerekLiang/freenove_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/wfraser/lcd`
[INFO] [stderr]     Updating git repository `https://github.com/wfraser/lcd-pcf8574`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mpu6050 v0.1.4
[INFO] [stderr]   Downloaded cast v0.3.0
[INFO] [stderr]   Downloaded spidev v0.5.0
[INFO] [stderr]   Downloaded simba v0.3.1
[INFO] [stderr]   Downloaded linux-embedded-hal v0.3.1
[INFO] [stderr]   Downloaded i2cdev v0.5.0
[INFO] [stderr]   Downloaded gpio-cdev v0.5.0
[INFO] [stderr]   Downloaded rand_distr v0.3.0
[INFO] [stderr]   Downloaded nalgebra v0.24.1
[INFO] [stderr]   Downloaded hal_sensor_dht v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab8d8dc79b5a752f30e5f278aa2ed9ab450b152720c78cef1ed06e0d2a856f68
[INFO] running `Command { std: "docker" "start" "-a" "ab8d8dc79b5a752f30e5f278aa2ed9ab450b152720c78cef1ed06e0d2a856f68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab8d8dc79b5a752f30e5f278aa2ed9ab450b152720c78cef1ed06e0d2a856f68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab8d8dc79b5a752f30e5f278aa2ed9ab450b152720c78cef1ed06e0d2a856f68", kill_on_drop: false }`
[INFO] [stdout] ab8d8dc79b5a752f30e5f278aa2ed9ab450b152720c78cef1ed06e0d2a856f68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e59fe680809da2e26d8344d18c051b71627be8a117cecdc46d3e6fdaa9948dad
[INFO] running `Command { std: "docker" "start" "-a" "e59fe680809da2e26d8344d18c051b71627be8a117cecdc46d3e6fdaa9948dad", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking lcd v0.4.0-alpha.0 (https://github.com/wfraser/lcd?rev=b62212d7441f916a9fcef7dad01279a30dcff6f8#b62212d7)
[INFO] [stderr]     Checking matrixmultiply v0.2.4
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking embedded-hal v0.2.6
[INFO] [stderr]     Checking hal_sensor_dht v0.1.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking ioctl-rs v0.1.6
[INFO] [stderr]     Checking termios v0.2.2
[INFO] [stderr]     Checking serial-core v0.4.0
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking rppal v0.12.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking serial-unix v0.4.0
[INFO] [stderr]     Checking nix v0.22.0
[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking simba v0.3.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking rand_distr v0.3.0
[INFO] [stderr]     Checking i2cdev v0.5.0
[INFO] [stderr]     Checking sysfs_gpio v0.6.0
[INFO] [stderr]     Checking spidev v0.5.0
[INFO] [stderr]     Checking gpio-cdev v0.5.0
[INFO] [stderr]     Checking lcd-pcf8574 v0.1.1 (https://github.com/wfraser/lcd-pcf8574?branch=master#032327ae)
[INFO] [stderr]     Checking linux-embedded-hal v0.3.1
[INFO] [stderr]     Checking nalgebra v0.24.1
[INFO] [stderr]     Checking mpu6050 v0.1.4
[INFO] [stderr]     Checking rust_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 20s
[INFO] running `Command { std: "docker" "inspect" "e59fe680809da2e26d8344d18c051b71627be8a117cecdc46d3e6fdaa9948dad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e59fe680809da2e26d8344d18c051b71627be8a117cecdc46d3e6fdaa9948dad", kill_on_drop: false }`
[INFO] [stdout] e59fe680809da2e26d8344d18c051b71627be8a117cecdc46d3e6fdaa9948dad