[INFO] cloning repository https://github.com/kstrckr/B-L475E-IOT01A-mvp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kstrckr/B-L475E-IOT01A-mvp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkstrckr%2FB-L475E-IOT01A-mvp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkstrckr%2FB-L475E-IOT01A-mvp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2c3928b32be51b054b627070a217d16a7afe9e20
[INFO] testing kstrckr/B-L475E-IOT01A-mvp against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkstrckr%2FB-L475E-IOT01A-mvp" "/workspace/builds/worker-85/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-85/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kstrckr/B-L475E-IOT01A-mvp on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kstrckr/B-L475E-IOT01A-mvp
[INFO] finished tweaking git repo https://github.com/kstrckr/B-L475E-IOT01A-mvp
[INFO] tweaked toml for git repo https://github.com/kstrckr/B-L475E-IOT01A-mvp written to /workspace/builds/worker-85/source/Cargo.toml
[INFO] crate git repo https://github.com/kstrckr/B-L475E-IOT01A-mvp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5090cd8ebaaf0c14edbe0398d32cf578d7cd9769e1a9d6f93669e3a898716c0
[INFO] running `Command { std: "docker" "start" "-a" "d5090cd8ebaaf0c14edbe0398d32cf578d7cd9769e1a9d6f93669e3a898716c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5090cd8ebaaf0c14edbe0398d32cf578d7cd9769e1a9d6f93669e3a898716c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5090cd8ebaaf0c14edbe0398d32cf578d7cd9769e1a9d6f93669e3a898716c0", kill_on_drop: false }`
[INFO] [stdout] d5090cd8ebaaf0c14edbe0398d32cf578d7cd9769e1a9d6f93669e3a898716c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0aa4426afe5defd4d963ce66deead4a7ddc509da42289905c4406b1c82f6435
[INFO] running `Command { std: "docker" "start" "-a" "b0aa4426afe5defd4d963ce66deead4a7ddc509da42289905c4406b1c82f6435", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling cortex-m v0.7.2
[INFO] [stderr]    Compiling cortex-m-rt v0.6.14
[INFO] [stderr]    Compiling vcell v0.1.3
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling stm32l4 v0.13.0
[INFO] [stderr]    Compiling r0 v0.2.2
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling volatile-register v0.2.0
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.5
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.8
[INFO] [stderr]    Compiling B-L475E-IOT01A-mvp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `B_L475E_IOT01A_mvp` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `b_l475_e_iot01_a_mvp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 09s
[INFO] running `Command { std: "docker" "inspect" "b0aa4426afe5defd4d963ce66deead4a7ddc509da42289905c4406b1c82f6435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0aa4426afe5defd4d963ce66deead4a7ddc509da42289905c4406b1c82f6435", kill_on_drop: false }`
[INFO] [stdout] b0aa4426afe5defd4d963ce66deead4a7ddc509da42289905c4406b1c82f6435
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d5d3db3c259462ace0a8f40ae703c4b94fdb72f7e00829ad66780497a98fbb1
[INFO] running `Command { std: "docker" "start" "-a" "7d5d3db3c259462ace0a8f40ae703c4b94fdb72f7e00829ad66780497a98fbb1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling B-L475E-IOT01A-mvp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `B_L475E_IOT01A_mvp` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `b_l475_e_iot01_a_mvp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "7d5d3db3c259462ace0a8f40ae703c4b94fdb72f7e00829ad66780497a98fbb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d5d3db3c259462ace0a8f40ae703c4b94fdb72f7e00829ad66780497a98fbb1", kill_on_drop: false }`
[INFO] [stdout] 7d5d3db3c259462ace0a8f40ae703c4b94fdb72f7e00829ad66780497a98fbb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0d3d1ce0708820b4a676e96bd2fdc3f0057da6877107e92a53548c4776400a94
[INFO] running `Command { std: "docker" "start" "-a" "0d3d1ce0708820b4a676e96bd2fdc3f0057da6877107e92a53548c4776400a94", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: crate `B_L475E_IOT01A_mvp` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `b_l475_e_iot01_a_mvp`
[INFO] [stderr] 
[INFO] [stderr] warning: `B-L475E-IOT01A-mvp` (bin "B-L475E-IOT01A-mvp" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/B_L475E_IOT01A_mvp-65cc1c5b26c4522d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0d3d1ce0708820b4a676e96bd2fdc3f0057da6877107e92a53548c4776400a94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d3d1ce0708820b4a676e96bd2fdc3f0057da6877107e92a53548c4776400a94", kill_on_drop: false }`
[INFO] [stdout] 0d3d1ce0708820b4a676e96bd2fdc3f0057da6877107e92a53548c4776400a94