[INFO] fetching crate libnspire-sys 0.3.4...
[INFO] checking libnspire-sys-0.3.4 against master#a836d9b6413d9d593be6c09463ff8c4c70e56599 for pr-84037
[INFO] extracting crate libnspire-sys 0.3.4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate libnspire-sys 0.3.4 on toolchain a836d9b6413d9d593be6c09463ff8c4c70e56599
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libnspire-sys 0.3.4
[INFO] finished tweaking crates.io crate libnspire-sys 0.3.4
[INFO] tweaked toml for crates.io crate libnspire-sys 0.3.4 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a67c7536635479dc582c1581bbfd78f3e96e9c5a23e9e86c17071b527b2e5fad
[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" "a67c7536635479dc582c1581bbfd78f3e96e9c5a23e9e86c17071b527b2e5fad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a67c7536635479dc582c1581bbfd78f3e96e9c5a23e9e86c17071b527b2e5fad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a67c7536635479dc582c1581bbfd78f3e96e9c5a23e9e86c17071b527b2e5fad", kill_on_drop: false }`
[INFO] [stdout] a67c7536635479dc582c1581bbfd78f3e96e9c5a23e9e86c17071b527b2e5fad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08f291811c8052ba6debf3506abffcee58cf75c5fe20af9ced1d40518256513d
[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" "08f291811c8052ba6debf3506abffcee58cf75c5fe20af9ced1d40518256513d", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling rle-decode-fast v1.0.1
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]    Compiling jobserver v0.1.22
[INFO] [stderr]    Compiling bstr v0.2.15
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling filetime v0.2.14
[INFO] [stderr]    Compiling libflate_lz77 v1.1.0
[INFO] [stderr]    Compiling tar v0.4.33
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling libflate v1.1.0
[INFO] [stderr]    Compiling globset v0.4.6
[INFO] [stderr]    Compiling ignore v0.4.17
[INFO] [stderr]    Compiling libusb1-sys v0.4.4
[INFO] [stderr]    Compiling globwalk v0.7.3
[INFO] [stderr]    Compiling libnspire-sys v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: libnspire/src/error.c: In function 'nspire_strerror':
[INFO] [stderr] warning: libnspire/src/error.c:43:12: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare]
[INFO] [stderr] warning:    43 |  if (error < -(sizeof(error_msg) / sizeof(const char*)))
[INFO] [stderr] warning:       |            ^
[INFO] [stderr] warning: libnspire/src/packet.c: In function 'calculate_data_checksum':
[INFO] [stderr] warning: libnspire/src/packet.c:41:13: warning: comparison of integer expressions of different signedness: 'int' and 'uint32_t' {aka 'unsigned int'} [-Wsign-compare]
[INFO] [stderr] warning:    41 |  for (i=0; i<size; i++) {
[INFO] [stderr] warning:       |             ^
[INFO] [stderr] warning: libnspire/src/service.c: In function 'service_disconnect':
[INFO] [stderr] warning: libnspire/src/service.c:38:16: warning: variable 'p' set but not used [-Wunused-but-set-variable]
[INFO] [stderr] warning:    38 |  struct packet p;
[INFO] [stderr] warning:       |                ^
[INFO] [stderr] warning: libnspire/src/usb.c: In function 'usb_get_device':
[INFO] [stderr] warning: libnspire/src/usb.c:63:29: warning: comparison is always false due to limited range of data type [-Wtype-limits]
[INFO] [stderr] warning:    63 |  if (config->bNumInterfaces < NSP_DEFAULT_IFACE)
[INFO] [stderr] warning:       |                             ^
[INFO] [stderr] warning: libnspire/src/usb.c:87:1: warning: label 'error' defined but not used [-Wunused-label]
[INFO] [stderr] warning:    87 | error:
[INFO] [stderr] warning:       | ^~~~~
[INFO] [stderr] warning: libnspire/src/cx2.cpp: In function 'bool readPacket(libusb_device_handle*, NNSEMessage*, int)':
[INFO] [stderr] warning: libnspire/src/cx2.cpp:160:12: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare]
[INFO] [stderr] warning:   160 |  if(maxlen < sizeof(NNSEMessage))
[INFO] [stderr] warning:       |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: libnspire/src/cx2.cpp:168:18: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare]
[INFO] [stderr] warning:   168 |   || transferred < sizeof(NNSEMessage))
[INFO] [stderr] warning:       |      ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] warning: function `bindgen_test_layout_nspire_devinfo__bindgen_ty_1` should have a snake case name
[INFO] [stdout]    --> src/bindings.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn bindgen_test_layout_nspire_devinfo__bindgen_ty_1() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bindgen_test_layout_nspire_devinfo_bindgen_ty_1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bindgen_test_layout_nspire_devinfo__bindgen_ty_2` should have a snake case name
[INFO] [stdout]    --> src/bindings.rs:143:4
[INFO] [stdout]     |
[INFO] [stdout] 143 | fn bindgen_test_layout_nspire_devinfo__bindgen_ty_2() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bindgen_test_layout_nspire_devinfo_bindgen_ty_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bindgen_test_layout_nspire_devinfo__bindgen_ty_3` should have a snake case name
[INFO] [stdout]    --> src/bindings.rs:187:4
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn bindgen_test_layout_nspire_devinfo__bindgen_ty_3() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bindgen_test_layout_nspire_devinfo_bindgen_ty_3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bindgen_test_layout_nspire_devinfo__bindgen_ty_4` should have a snake case name
[INFO] [stdout]    --> src/bindings.rs:242:4
[INFO] [stdout]     |
[INFO] [stdout] 242 | fn bindgen_test_layout_nspire_devinfo__bindgen_ty_4() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bindgen_test_layout_nspire_devinfo_bindgen_ty_4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bindgen_test_layout_nspire_devinfo__bindgen_ty_5` should have a snake case name
[INFO] [stdout]    --> src/bindings.rs:288:4
[INFO] [stdout]     |
[INFO] [stdout] 288 | fn bindgen_test_layout_nspire_devinfo__bindgen_ty_5() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bindgen_test_layout_nspire_devinfo_bindgen_ty_5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bindgen_test_layout_nspire_devinfo__bindgen_ty_6` should have a snake case name
[INFO] [stdout]    --> src/bindings.rs:356:4
[INFO] [stdout]     |
[INFO] [stdout] 356 | fn bindgen_test_layout_nspire_devinfo__bindgen_ty_6() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bindgen_test_layout_nspire_devinfo_bindgen_ty_6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.63s
[INFO] running `Command { std: "docker" "inspect" "08f291811c8052ba6debf3506abffcee58cf75c5fe20af9ced1d40518256513d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08f291811c8052ba6debf3506abffcee58cf75c5fe20af9ced1d40518256513d", kill_on_drop: false }`
[INFO] [stdout] 08f291811c8052ba6debf3506abffcee58cf75c5fe20af9ced1d40518256513d