[INFO] cloning repository https://github.com/carvalhojldc/ruscom [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/carvalhojldc/ruscom" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarvalhojldc%2Fruscom", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarvalhojldc%2Fruscom'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 86ace129fc6962ae9588652e77b2779e67e00205 [INFO] checking carvalhojldc/ruscom against master#c919f490bbcd2b29b74016101f7ec71aaa24bdbb for pr-79073 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarvalhojldc%2Fruscom" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/carvalhojldc/ruscom on toolchain c919f490bbcd2b29b74016101f7ec71aaa24bdbb [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/carvalhojldc/ruscom [INFO] finished tweaking git repo https://github.com/carvalhojldc/ruscom [INFO] tweaked toml for git repo https://github.com/carvalhojldc/ruscom written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/carvalhojldc/ruscom already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "fetch" "--locked" "--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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded memchr v2.3.4 [INFO] [stderr] Downloaded vec_map v0.8.2 [INFO] [stderr] Downloaded CoreFoundation-sys v0.1.4 [INFO] [stderr] Downloaded void v1.0.2 [INFO] [stderr] Downloaded thread_local v1.0.1 [INFO] [stderr] Downloaded serialport v3.3.0 [INFO] [stderr] Downloaded cc v1.0.62 [INFO] [stderr] Downloaded mach v0.1.2 [INFO] [stderr] Downloaded libudev-sys v0.1.4 [INFO] [stderr] Downloaded hermit-abi v0.1.17 [INFO] [stderr] Downloaded mach v0.2.3 [INFO] [stderr] Downloaded IOKit-sys v0.1.5 [INFO] [stderr] Downloaded pkg-config v0.3.19 [INFO] [stderr] Downloaded libudev v0.2.0 [INFO] [stderr] Downloaded aho-corasick v0.7.15 [INFO] [stderr] Downloaded libc v0.2.80 [INFO] [stderr] Downloaded regex v1.4.2 [INFO] [stderr] Downloaded unicode-width v0.1.8 [INFO] [stderr] Downloaded nix v0.14.1 [INFO] [stderr] Downloaded regex-syntax v0.6.21 [INFO] [stderr] Downloaded clap v2.33.3 [INFO] [stderr] Downloaded winapi v0.3.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9a6a00cf135326fd7975508c53ae4d712391a5d7ed145a5261bb6656b3b4a6bc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9a6a00cf135326fd7975508c53ae4d712391a5d7ed145a5261bb6656b3b4a6bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9a6a00cf135326fd7975508c53ae4d712391a5d7ed145a5261bb6656b3b4a6bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a6a00cf135326fd7975508c53ae4d712391a5d7ed145a5261bb6656b3b4a6bc", kill_on_drop: false }` [INFO] [stdout] 9a6a00cf135326fd7975508c53ae4d712391a5d7ed145a5261bb6656b3b4a6bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2132d9c908e463e611d731ced92f053d78c6a3888e5ae55e2dd3041d201a4357 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2132d9c908e463e611d731ced92f053d78c6a3888e5ae55e2dd3041d201a4357", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Checking libudev v0.2.0 [INFO] [stderr] Checking serialport v3.3.0 [INFO] [stderr] Checking ruscom v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.88s [INFO] running `Command { std: "docker" "inspect" "2132d9c908e463e611d731ced92f053d78c6a3888e5ae55e2dd3041d201a4357", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2132d9c908e463e611d731ced92f053d78c6a3888e5ae55e2dd3041d201a4357", kill_on_drop: false }` [INFO] [stdout] 2132d9c908e463e611d731ced92f053d78c6a3888e5ae55e2dd3041d201a4357