[INFO] fetching crate mtbl-sys 0.2.0...
[INFO] checking mtbl-sys-0.2.0 against try#075992eda207e1647b699c8c8ada67b32ce7b115 for pr-77271
[INFO] extracting crate mtbl-sys 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate mtbl-sys 0.2.0 on toolchain 075992eda207e1647b699c8c8ada67b32ce7b115
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+075992eda207e1647b699c8c8ada67b32ce7b115" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mtbl-sys 0.2.0
[INFO] finished tweaking crates.io crate mtbl-sys 0.2.0
[INFO] tweaked toml for crates.io crate mtbl-sys 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+075992eda207e1647b699c8c8ada67b32ce7b115" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+075992eda207e1647b699c8c8ada67b32ce7b115" "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-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+075992eda207e1647b699c8c8ada67b32ce7b115" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c638769d728400711b384cae9c3406c386c667282106f91d0c0e0eae5c31c9e
[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" "6c638769d728400711b384cae9c3406c386c667282106f91d0c0e0eae5c31c9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c638769d728400711b384cae9c3406c386c667282106f91d0c0e0eae5c31c9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c638769d728400711b384cae9c3406c386c667282106f91d0c0e0eae5c31c9e", kill_on_drop: false }`
[INFO] [stdout] 6c638769d728400711b384cae9c3406c386c667282106f91d0c0e0eae5c31c9e
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+075992eda207e1647b699c8c8ada67b32ce7b115" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f4568b10d1d1343dac4fa4c61691fef09fe61a2d93d77b6c50cea4e80ebf4ea
[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" "5f4568b10d1d1343dac4fa4c61691fef09fe61a2d93d77b6c50cea4e80ebf4ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking mtbl-sys v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `MTBL_COMPRESSION_NONE` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     MTBL_COMPRESSION_NONE = 0,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MtblCompressionNone`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MTBL_COMPRESSION_SNAPPY` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     MTBL_COMPRESSION_SNAPPY = 1,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MtblCompressionSnappy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MTBL_COMPRESSION_ZLIB` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     MTBL_COMPRESSION_ZLIB = 2,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MtblCompressionZlib`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MTBL_COMPRESSION_LZ4` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     MTBL_COMPRESSION_LZ4 = 3,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MtblCompressionLz4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MTBL_COMPRESSION_LZ4HC` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     MTBL_COMPRESSION_LZ4HC = 4,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MtblCompressionLz4hc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `mtbl_res_failure` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     mtbl_res_failure = 0,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MtblResFailure`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `mtbl_res_success` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     mtbl_res_success = 1,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MtblResSuccess`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking tempfile v2.2.0
[INFO] [stdout] warning: variant `MTBL_COMPRESSION_NONE` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     MTBL_COMPRESSION_NONE = 0,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MtblCompressionNone`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MTBL_COMPRESSION_SNAPPY` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     MTBL_COMPRESSION_SNAPPY = 1,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MtblCompressionSnappy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MTBL_COMPRESSION_ZLIB` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     MTBL_COMPRESSION_ZLIB = 2,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MtblCompressionZlib`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MTBL_COMPRESSION_LZ4` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     MTBL_COMPRESSION_LZ4 = 3,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MtblCompressionLz4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MTBL_COMPRESSION_LZ4HC` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     MTBL_COMPRESSION_LZ4HC = 4,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MtblCompressionLz4hc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `mtbl_res_failure` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     mtbl_res_failure = 0,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MtblResFailure`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `mtbl_res_success` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     mtbl_res_success = 1,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MtblResSuccess`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.05s
[INFO] running `Command { std: "docker" "inspect" "5f4568b10d1d1343dac4fa4c61691fef09fe61a2d93d77b6c50cea4e80ebf4ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f4568b10d1d1343dac4fa4c61691fef09fe61a2d93d77b6c50cea4e80ebf4ea", kill_on_drop: false }`
[INFO] [stdout] 5f4568b10d1d1343dac4fa4c61691fef09fe61a2d93d77b6c50cea4e80ebf4ea