[INFO] cloning repository https://github.com/helium/gateway-mfr-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/helium/gateway-mfr-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhelium%2Fgateway-mfr-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhelium%2Fgateway-mfr-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 981b1ee65a6b494298d111395dc329f397979ebb
[INFO] checking helium/gateway-mfr-rs against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhelium%2Fgateway-mfr-rs" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/helium/gateway-mfr-rs on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/helium/gateway-mfr-rs
[INFO] finished tweaking git repo https://github.com/helium/gateway-mfr-rs
[INFO] tweaked toml for git repo https://github.com/helium/gateway-mfr-rs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/helium/gateway-mfr-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af395ea96aba05896815a46ad109e60591892724ce3b04f437e235cf76c0b863
[INFO] running `Command { std: "docker" "start" "-a" "af395ea96aba05896815a46ad109e60591892724ce3b04f437e235cf76c0b863", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af395ea96aba05896815a46ad109e60591892724ce3b04f437e235cf76c0b863", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af395ea96aba05896815a46ad109e60591892724ce3b04f437e235cf76c0b863", kill_on_drop: false }`
[INFO] [stdout] af395ea96aba05896815a46ad109e60591892724ce3b04f437e235cf76c0b863
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ab93f4edc4565ac62a7e8691aae23c1f474b68bc9e01c9083244c532d373ae0
[INFO] running `Command { std: "docker" "start" "-a" "3ab93f4edc4565ac62a7e8691aae23c1f474b68bc9e01c9083244c532d373ae0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking subtle v2.4.0
[INFO] [stderr]     Checking cpufeatures v0.1.5
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling uninitialized v0.0.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking der v0.4.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking semver v0.11.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking sha2 v0.9.5
[INFO] [stderr]     Checking crypto-mac v0.11.0
[INFO] [stderr]     Checking i2c-linux-sys v0.2.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking angry-purple-tiger v0.1.0
[INFO] [stderr]     Checking hmac v0.11.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking resize-slice v0.1.3
[INFO] [stderr]     Checking ff v0.10.0
[INFO] [stderr]     Checking signature v1.3.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking bs58 v0.4.0
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking i2c-linux v0.1.2
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]     Checking group v0.10.0
[INFO] [stderr]     Checking ed25519 v1.1.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]    Compiling zeroize_derive v1.1.0
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]     Checking structopt v0.3.22
[INFO] [stderr]     Checking crypto-bigint v0.2.2
[INFO] [stderr]     Checking curve25519-dalek v3.1.0
[INFO] [stderr]     Checking elliptic-curve v0.10.3
[INFO] [stderr]     Checking ecdsa v0.12.2
[INFO] [stderr]     Checking ed25519-dalek v1.0.1 (https://github.com/helium/ed25519-dalek?branch=madninja/bump_rand#d9b58a53)
[INFO] [stderr]     Checking p256 v0.9.0 (https://github.com/helium/elliptic-curves?branch=madninja/compact_point_impl#b3051010)
[INFO] [stderr]     Checking helium-crypto v0.2.1 (https://github.com/helium/helium-crypto-rs?tag=v0.2.1#8abf4074)
[INFO] [stderr]     Checking ecc608-linux v0.1.0
[INFO] [stderr]     Checking gateway-mfr v0.1.4-dev (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.61s
[INFO] running `Command { std: "docker" "inspect" "3ab93f4edc4565ac62a7e8691aae23c1f474b68bc9e01c9083244c532d373ae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ab93f4edc4565ac62a7e8691aae23c1f474b68bc9e01c9083244c532d373ae0", kill_on_drop: false }`
[INFO] [stdout] 3ab93f4edc4565ac62a7e8691aae23c1f474b68bc9e01c9083244c532d373ae0