[INFO] fetching crate mtbl-sys 0.2.0...
[INFO] checking mtbl-sys-0.2.0 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate mtbl-sys 0.2.0 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate mtbl-sys 0.2.0 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-37/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--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-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8fca8bf656e92e26768d205857b4206dd4c8c06d998400305bc0182fa500114c
[INFO] running `Command { std: "docker" "start" "-a" "8fca8bf656e92e26768d205857b4206dd4c8c06d998400305bc0182fa500114c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fca8bf656e92e26768d205857b4206dd4c8c06d998400305bc0182fa500114c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fca8bf656e92e26768d205857b4206dd4c8c06d998400305bc0182fa500114c", kill_on_drop: false }`
[INFO] [stdout] 8fca8bf656e92e26768d205857b4206dd4c8c06d998400305bc0182fa500114c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 421e2d3f97b87327bb610108261b60a222a1cd717069ccd1c2fabf1eadf3508b
[INFO] running `Command { std: "docker" "start" "-a" "421e2d3f97b87327bb610108261b60a222a1cd717069ccd1c2fabf1eadf3508b", kill_on_drop: false }`
[INFO] [stderr]     Checking mtbl-sys v0.2.0 (/opt/rustwide/workdir)
[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] [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 0.44s
[INFO] running `Command { std: "docker" "inspect" "421e2d3f97b87327bb610108261b60a222a1cd717069ccd1c2fabf1eadf3508b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "421e2d3f97b87327bb610108261b60a222a1cd717069ccd1c2fabf1eadf3508b", kill_on_drop: false }`
[INFO] [stdout] 421e2d3f97b87327bb610108261b60a222a1cd717069ccd1c2fabf1eadf3508b