[INFO] crate spidev 0.4.0 is already in cache
[INFO] testing spidev-0.4.0 against 1.45.2 for beta-1.46-1
[INFO] extracting crate spidev 0.4.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate spidev 0.4.0 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate spidev 0.4.0
[INFO] finished tweaking crates.io crate spidev 0.4.0
[INFO] tweaked toml for crates.io crate spidev 0.4.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 456faf90db2dacb09dfdf06e7fb44a279b88cc9de655d78896556e5e6630d8a9
[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" "456faf90db2dacb09dfdf06e7fb44a279b88cc9de655d78896556e5e6630d8a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "456faf90db2dacb09dfdf06e7fb44a279b88cc9de655d78896556e5e6630d8a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "456faf90db2dacb09dfdf06e7fb44a279b88cc9de655d78896556e5e6630d8a9", kill_on_drop: false }`
[INFO] [stdout] 456faf90db2dacb09dfdf06e7fb44a279b88cc9de655d78896556e5e6630d8a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c48e7c3fc02ff79a83ebf98e00766c948d10bb77951e1d617c90700ecfe740c9
[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" "c48e7c3fc02ff79a83ebf98e00766c948d10bb77951e1d617c90700ecfe740c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling spidev v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 154 |     try!(from_nix_result(unsafe { ioctl::get_mode_u8(fd, &mut mode) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |         try!(from_nix_result(unsafe { ioctl::set_mode32(fd, &mode.bits) }));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         try!(from_nix_result(unsafe { ioctl::set_mode(fd, &bits) }));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:174:5
[INFO] [stdout]     |
[INFO] [stdout] 174 |     try!(from_nix_result(unsafe { ioctl::get_lsb_first(fd, &mut lsb_first) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 184 |     try!(from_nix_result(unsafe { ioctl::set_lsb_first(fd, &lsb_first_value) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout] 190 |     try!(from_nix_result(unsafe { ioctl::get_bits_per_word(fd, &mut bits_per_word) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:195:5
[INFO] [stdout]     |
[INFO] [stdout] 195 |     try!(from_nix_result(unsafe { ioctl::set_bits_per_word(fd, &bits_per_word) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:201:5
[INFO] [stdout]     |
[INFO] [stdout] 201 |     try!(from_nix_result(unsafe { ioctl::get_max_speed_hz(fd, &mut max_speed_hz) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:206:5
[INFO] [stdout]     |
[INFO] [stdout] 206 |     try!(from_nix_result(unsafe { ioctl::set_max_speed_hz(fd, &max_speed_hz) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:213:5
[INFO] [stdout]     |
[INFO] [stdout] 213 |     try!(from_nix_result(unsafe { ioctl::spidev_transfer(fd, transfer) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:218:5
[INFO] [stdout]     |
[INFO] [stdout] 218 |     try!(from_nix_result(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:246:13
[INFO] [stdout]     |
[INFO] [stdout] 246 |             try!(spidevioctl::set_bits_per_word(fd, bpw));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:249:13
[INFO] [stdout]     |
[INFO] [stdout] 249 |             try!(spidevioctl::set_max_speed_hz(fd, speed));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:252:13
[INFO] [stdout]     |
[INFO] [stdout] 252 |             try!(spidevioctl::set_lsb_first(fd, lsb_first));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:255:13
[INFO] [stdout]     |
[INFO] [stdout] 255 |             try!(spidevioctl::set_mode(fd, spi_mode_flags));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "c48e7c3fc02ff79a83ebf98e00766c948d10bb77951e1d617c90700ecfe740c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c48e7c3fc02ff79a83ebf98e00766c948d10bb77951e1d617c90700ecfe740c9", kill_on_drop: false }`
[INFO] [stdout] c48e7c3fc02ff79a83ebf98e00766c948d10bb77951e1d617c90700ecfe740c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e88630c0bfde64cf6053e4eef4badaf4e8e7752e551c5a2779ebee6b53d351c7
[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" "e88630c0bfde64cf6053e4eef4badaf4e8e7752e551c5a2779ebee6b53d351c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling spidev v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 154 |     try!(from_nix_result(unsafe { ioctl::get_mode_u8(fd, &mut mode) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |         try!(from_nix_result(unsafe { ioctl::set_mode32(fd, &mode.bits) }));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         try!(from_nix_result(unsafe { ioctl::set_mode(fd, &bits) }));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:174:5
[INFO] [stdout]     |
[INFO] [stdout] 174 |     try!(from_nix_result(unsafe { ioctl::get_lsb_first(fd, &mut lsb_first) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 184 |     try!(from_nix_result(unsafe { ioctl::set_lsb_first(fd, &lsb_first_value) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout] 190 |     try!(from_nix_result(unsafe { ioctl::get_bits_per_word(fd, &mut bits_per_word) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:195:5
[INFO] [stdout]     |
[INFO] [stdout] 195 |     try!(from_nix_result(unsafe { ioctl::set_bits_per_word(fd, &bits_per_word) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:201:5
[INFO] [stdout]     |
[INFO] [stdout] 201 |     try!(from_nix_result(unsafe { ioctl::get_max_speed_hz(fd, &mut max_speed_hz) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:206:5
[INFO] [stdout]     |
[INFO] [stdout] 206 |     try!(from_nix_result(unsafe { ioctl::set_max_speed_hz(fd, &max_speed_hz) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:213:5
[INFO] [stdout]     |
[INFO] [stdout] 213 |     try!(from_nix_result(unsafe { ioctl::spidev_transfer(fd, transfer) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:218:5
[INFO] [stdout]     |
[INFO] [stdout] 218 |     try!(from_nix_result(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:246:13
[INFO] [stdout]     |
[INFO] [stdout] 246 |             try!(spidevioctl::set_bits_per_word(fd, bpw));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:249:13
[INFO] [stdout]     |
[INFO] [stdout] 249 |             try!(spidevioctl::set_max_speed_hz(fd, speed));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:252:13
[INFO] [stdout]     |
[INFO] [stdout] 252 |             try!(spidevioctl::set_lsb_first(fd, lsb_first));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:255:13
[INFO] [stdout]     |
[INFO] [stdout] 255 |             try!(spidevioctl::set_mode(fd, spi_mode_flags));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 154 |     try!(from_nix_result(unsafe { ioctl::get_mode_u8(fd, &mut mode) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |         try!(from_nix_result(unsafe { ioctl::set_mode32(fd, &mode.bits) }));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         try!(from_nix_result(unsafe { ioctl::set_mode(fd, &bits) }));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:174:5
[INFO] [stdout]     |
[INFO] [stdout] 174 |     try!(from_nix_result(unsafe { ioctl::get_lsb_first(fd, &mut lsb_first) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 184 |     try!(from_nix_result(unsafe { ioctl::set_lsb_first(fd, &lsb_first_value) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout] 190 |     try!(from_nix_result(unsafe { ioctl::get_bits_per_word(fd, &mut bits_per_word) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:195:5
[INFO] [stdout]     |
[INFO] [stdout] 195 |     try!(from_nix_result(unsafe { ioctl::set_bits_per_word(fd, &bits_per_word) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:201:5
[INFO] [stdout]     |
[INFO] [stdout] 201 |     try!(from_nix_result(unsafe { ioctl::get_max_speed_hz(fd, &mut max_speed_hz) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:206:5
[INFO] [stdout]     |
[INFO] [stdout] 206 |     try!(from_nix_result(unsafe { ioctl::set_max_speed_hz(fd, &max_speed_hz) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:213:5
[INFO] [stdout]     |
[INFO] [stdout] 213 |     try!(from_nix_result(unsafe { ioctl::spidev_transfer(fd, transfer) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/spidevioctl.rs:218:5
[INFO] [stdout]     |
[INFO] [stdout] 218 |     try!(from_nix_result(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:246:13
[INFO] [stdout]     |
[INFO] [stdout] 246 |             try!(spidevioctl::set_bits_per_word(fd, bpw));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:249:13
[INFO] [stdout]     |
[INFO] [stdout] 249 |             try!(spidevioctl::set_max_speed_hz(fd, speed));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:252:13
[INFO] [stdout]     |
[INFO] [stdout] 252 |             try!(spidevioctl::set_lsb_first(fd, lsb_first));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:255:13
[INFO] [stdout]     |
[INFO] [stdout] 255 |             try!(spidevioctl::set_mode(fd, spi_mode_flags));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "e88630c0bfde64cf6053e4eef4badaf4e8e7752e551c5a2779ebee6b53d351c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e88630c0bfde64cf6053e4eef4badaf4e8e7752e551c5a2779ebee6b53d351c7", kill_on_drop: false }`
[INFO] [stdout] e88630c0bfde64cf6053e4eef4badaf4e8e7752e551c5a2779ebee6b53d351c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 98004cf61a6a59e2b36a1316c1c9db1b473e4fdd4fdbdbe28328d97dd95f711e
[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" "98004cf61a6a59e2b36a1316c1c9db1b473e4fdd4fdbdbe28328d97dd95f711e", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/spidevioctl.rs:154:5
[INFO] [stderr]     |
[INFO] [stderr] 154 |     try!(from_nix_result(unsafe { ioctl::get_mode_u8(fd, &mut mode) }));
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/spidevioctl.rs:164:9
[INFO] [stderr]     |
[INFO] [stderr] 164 |         try!(from_nix_result(unsafe { ioctl::set_mode32(fd, &mode.bits) }));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/spidevioctl.rs:167:9
[INFO] [stderr]     |
[INFO] [stderr] 167 |         try!(from_nix_result(unsafe { ioctl::set_mode(fd, &bits) }));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/spidevioctl.rs:174:5
[INFO] [stderr]     |
[INFO] [stderr] 174 |     try!(from_nix_result(unsafe { ioctl::get_lsb_first(fd, &mut lsb_first) }));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/spidevioctl.rs:184:5
[INFO] [stderr]     |
[INFO] [stderr] 184 |     try!(from_nix_result(unsafe { ioctl::set_lsb_first(fd, &lsb_first_value) }));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/spidevioctl.rs:190:5
[INFO] [stderr]     |
[INFO] [stderr] 190 |     try!(from_nix_result(unsafe { ioctl::get_bits_per_word(fd, &mut bits_per_word) }));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/spidevioctl.rs:195:5
[INFO] [stderr]     |
[INFO] [stderr] 195 |     try!(from_nix_result(unsafe { ioctl::set_bits_per_word(fd, &bits_per_word) }));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/spidevioctl.rs:201:5
[INFO] [stderr]     |
[INFO] [stderr] 201 |     try!(from_nix_result(unsafe { ioctl::get_max_speed_hz(fd, &mut max_speed_hz) }));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/spidevioctl.rs:206:5
[INFO] [stderr]     |
[INFO] [stderr] 206 |     try!(from_nix_result(unsafe { ioctl::set_max_speed_hz(fd, &max_speed_hz) }));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/spidevioctl.rs:213:5
[INFO] [stderr]     |
[INFO] [stderr] 213 |     try!(from_nix_result(unsafe { ioctl::spidev_transfer(fd, transfer) }));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/spidevioctl.rs:218:5
[INFO] [stderr]     |
[INFO] [stderr] 218 |     try!(from_nix_result(unsafe {
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:246:13
[INFO] [stderr]     |
[INFO] [stderr] 246 |             try!(spidevioctl::set_bits_per_word(fd, bpw));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:249:13
[INFO] [stderr]     |
[INFO] [stderr] 249 |             try!(spidevioctl::set_max_speed_hz(fd, speed));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:252:13
[INFO] [stderr]     |
[INFO] [stderr] 252 |             try!(spidevioctl::set_lsb_first(fd, lsb_first));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:255:13
[INFO] [stderr]     |
[INFO] [stderr] 255 |             try!(spidevioctl::set_mode(fd, spi_mode_flags));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/spidevioctl.rs:154:5
[INFO] [stderr]     |
[INFO] [stderr] 154 |     try!(from_nix_result(unsafe { ioctl::get_mode_u8(fd, &mut mode) }));
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/spidevioctl.rs:164:9
[INFO] [stderr]     |
[INFO] [stderr] 164 |         try!(from_nix_result(unsafe { ioctl::set_mode32(fd, &mode.bits) }));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/spidevioctl.rs:167:9
[INFO] [stderr]     |
[INFO] [stderr] 167 |         try!(from_nix_result(unsafe { ioctl::set_mode(fd, &bits) }));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/spidevioctl.rs:174:5
[INFO] [stderr]     |
[INFO] [stderr] 174 |     try!(from_nix_result(unsafe { ioctl::get_lsb_first(fd, &mut lsb_first) }));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/spidevioctl.rs:184:5
[INFO] [stderr]     |
[INFO] [stderr] 184 |     try!(from_nix_result(unsafe { ioctl::set_lsb_first(fd, &lsb_first_value) }));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/spidevioctl.rs:190:5
[INFO] [stderr]     |
[INFO] [stderr] 190 |     try!(from_nix_result(unsafe { ioctl::get_bits_per_word(fd, &mut bits_per_word) }));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/spidevioctl.rs:195:5
[INFO] [stderr]     |
[INFO] [stderr] 195 |     try!(from_nix_result(unsafe { ioctl::set_bits_per_word(fd, &bits_per_word) }));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/spidevioctl.rs:201:5
[INFO] [stderr]     |
[INFO] [stderr] 201 |     try!(from_nix_result(unsafe { ioctl::get_max_speed_hz(fd, &mut max_speed_hz) }));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/spidevioctl.rs:206:5
[INFO] [stderr]     |
[INFO] [stderr] 206 |     try!(from_nix_result(unsafe { ioctl::set_max_speed_hz(fd, &max_speed_hz) }));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/spidevioctl.rs:213:5
[INFO] [stderr]     |
[INFO] [stderr] 213 |     try!(from_nix_result(unsafe { ioctl::spidev_transfer(fd, transfer) }));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/spidevioctl.rs:218:5
[INFO] [stderr]     |
[INFO] [stderr] 218 |     try!(from_nix_result(unsafe {
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:246:13
[INFO] [stderr]     |
[INFO] [stderr] 246 |             try!(spidevioctl::set_bits_per_word(fd, bpw));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:249:13
[INFO] [stderr]     |
[INFO] [stderr] 249 |             try!(spidevioctl::set_max_speed_hz(fd, speed));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:252:13
[INFO] [stderr]     |
[INFO] [stderr] 252 |             try!(spidevioctl::set_lsb_first(fd, lsb_first));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:255:13
[INFO] [stderr]     |
[INFO] [stderr] 255 |             try!(spidevioctl::set_mode(fd, spi_mode_flags));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/spidev-7d6688510104a02f
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::test_spidev_options_all ... ok
[INFO] [stderr]    Doc-tests spidev
[INFO] [stdout] test test::test_spidev_options_some ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "98004cf61a6a59e2b36a1316c1c9db1b473e4fdd4fdbdbe28328d97dd95f711e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98004cf61a6a59e2b36a1316c1c9db1b473e4fdd4fdbdbe28328d97dd95f711e", kill_on_drop: false }`
[INFO] [stdout] 98004cf61a6a59e2b36a1316c1c9db1b473e4fdd4fdbdbe28328d97dd95f711e