[INFO] cloning repository https://github.com/wfraser/h2-net-lcd [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wfraser/h2-net-lcd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwfraser%2Fh2-net-lcd", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwfraser%2Fh2-net-lcd'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8f39af1776f8b8efab3b5b98257a869871cf7ca0 [INFO] checking wfraser/h2-net-lcd against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwfraser%2Fh2-net-lcd" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wfraser/h2-net-lcd on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wfraser/h2-net-lcd [INFO] finished tweaking git repo https://github.com/wfraser/h2-net-lcd [INFO] tweaked toml for git repo https://github.com/wfraser/h2-net-lcd written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/wfraser/h2-net-lcd already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/wfraser/lcd-pcf8574` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded systemstat v0.1.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e6c8aaac03fe2f1347fc2da8e06ff2fff85e9f5533009b864d34c48da032b7ef [INFO] running `Command { std: "docker" "start" "-a" "e6c8aaac03fe2f1347fc2da8e06ff2fff85e9f5533009b864d34c48da032b7ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e6c8aaac03fe2f1347fc2da8e06ff2fff85e9f5533009b864d34c48da032b7ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6c8aaac03fe2f1347fc2da8e06ff2fff85e9f5533009b864d34c48da032b7ef", kill_on_drop: false }` [INFO] [stdout] e6c8aaac03fe2f1347fc2da8e06ff2fff85e9f5533009b864d34c48da032b7ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 69a878533d283f38e6c0641c658b52ca418c17472b69168ee9c3ee3f11c991bf [INFO] running `Command { std: "docker" "start" "-a" "69a878533d283f38e6c0641c658b52ca418c17472b69168ee9c3ee3f11c991bf", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling lexical-core v0.7.4 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking tap v1.0.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Compiling signal-hook v0.3.4 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking bytesize v1.0.1 [INFO] [stderr] Checking lcd v0.4.0-alpha.0 (https://github.com/wfraser/lcd#b62212d7) [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling nom v6.1.0 [INFO] [stderr] Checking bitvec v0.19.4 [INFO] [stderr] Checking num-integer v0.1.44 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking i2cdev v0.4.4 [INFO] [stderr] Checking lcd-pcf8574 v0.1.0 (https://github.com/wfraser/lcd-pcf8574#73f6abea) [INFO] [stderr] Checking systemstat v0.1.7 [INFO] [stderr] Checking h2-net-lcd v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.37s [INFO] running `Command { std: "docker" "inspect" "69a878533d283f38e6c0641c658b52ca418c17472b69168ee9c3ee3f11c991bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69a878533d283f38e6c0641c658b52ca418c17472b69168ee9c3ee3f11c991bf", kill_on_drop: false }` [INFO] [stdout] 69a878533d283f38e6c0641c658b52ca418c17472b69168ee9c3ee3f11c991bf