[INFO] fetching crate opencv-binding-generator 0.16.1...
[INFO] checking opencv-binding-generator-0.16.1 against master#c724b67e1b474262917a5154d74e7072267593fe for pr-74315
[INFO] extracting crate opencv-binding-generator 0.16.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate opencv-binding-generator 0.16.1 on toolchain c724b67e1b474262917a5154d74e7072267593fe
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate opencv-binding-generator 0.16.1
[INFO] finished tweaking crates.io crate opencv-binding-generator 0.16.1
[INFO] tweaked toml for crates.io crate opencv-binding-generator 0.16.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate opencv-binding-generator 0.16.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98cc36b2dd79ea2d80601d95ba840f541abd8db878b8c1b32ba5d60054b3aeae
[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" "98cc36b2dd79ea2d80601d95ba840f541abd8db878b8c1b32ba5d60054b3aeae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98cc36b2dd79ea2d80601d95ba840f541abd8db878b8c1b32ba5d60054b3aeae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98cc36b2dd79ea2d80601d95ba840f541abd8db878b8c1b32ba5d60054b3aeae", kill_on_drop: false }`
[INFO] [stdout] 98cc36b2dd79ea2d80601d95ba840f541abd8db878b8c1b32ba5d60054b3aeae
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5c1d917914c47b6fa4edc41e7a7317225554c911cf2f30caa19d3c5764fd63c
[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" "b5c1d917914c47b6fa4edc41e7a7317225554c911cf2f30caa19d3c5764fd63c", kill_on_drop: false }`
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking dunce v1.0.1
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]    Compiling clang-sys-linkage v1.0.0
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking clang-sys v0.29.4
[INFO] [stderr]     Checking clang v0.24.0
[INFO] [stderr]     Checking opencv-binding-generator v0.16.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.17s
[INFO] running `Command { std: "docker" "inspect" "b5c1d917914c47b6fa4edc41e7a7317225554c911cf2f30caa19d3c5764fd63c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5c1d917914c47b6fa4edc41e7a7317225554c911cf2f30caa19d3c5764fd63c", kill_on_drop: false }`
[INFO] [stdout] b5c1d917914c47b6fa4edc41e7a7317225554c911cf2f30caa19d3c5764fd63c