[INFO] fetching crate libremarkable 0.4.1...
[INFO] checking libremarkable-0.4.1 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] extracting crate libremarkable 0.4.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate libremarkable 0.4.1 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libremarkable 0.4.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate libremarkable 0.4.1
[INFO] tweaked toml for crates.io crate libremarkable 0.4.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate libremarkable 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ioctl-gen v0.1.1
[INFO] [stderr]   Downloaded epoll v4.3.1
[INFO] [stderr]   Downloaded aabb-quadtree v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45192c79f6b9eb84066915d47bfe6234e66614eedb26375afa9a41eb284566cb
[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" "45192c79f6b9eb84066915d47bfe6234e66614eedb26375afa9a41eb284566cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45192c79f6b9eb84066915d47bfe6234e66614eedb26375afa9a41eb284566cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45192c79f6b9eb84066915d47bfe6234e66614eedb26375afa9a41eb284566cb", kill_on_drop: false }`
[INFO] [stdout] 45192c79f6b9eb84066915d47bfe6234e66614eedb26375afa9a41eb284566cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21ccf4b2bb5e565c82d7eda41f3d5760a6a843e8280553d4c062c7b16b25aa56
[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" "21ccf4b2bb5e565c82d7eda41f3d5760a6a843e8280553d4c062c7b16b25aa56", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking adler32 v1.1.0
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[INFO] [stderr]     Checking matches v0.1.8
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[INFO] [stderr]     Checking color_quant v1.0.1
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[INFO] [stderr]     Checking ioctl-gen v0.1.1
[INFO] [stderr]     Checking atomic v0.4.6
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking inflate v0.4.5
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[INFO] [stderr]    Compiling rand_chacha v0.1.1
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[INFO] [stderr]    Compiling cc v1.0.58
[INFO] [stderr]     Checking rusttype v0.8.3
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking rayon-core v1.7.1
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[INFO] [stderr]    Compiling zstd-sys v1.4.17+zstd.1.4.5
[INFO] [stderr]    Compiling lua52-sys v0.1.2
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[INFO] [stderr]     Checking tiny_http v0.6.2
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[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking jpeg-decoder v0.1.20
[INFO] [stderr]     Checking tiff v0.2.2
[INFO] [stderr]     Checking image v0.21.3
[INFO] [stderr]     Checking zstd-safe v2.0.5+zstd.1.4.5
[INFO] [stderr]     Checking zstd v0.5.3+zstd.1.4.5
[INFO] [stderr]     Checking libremarkable v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `clear`
[INFO] [stdout]    --> src/framebuffer/graphics.rs:315:12
[INFO] [stdout]     |
[INFO] [stdout] 315 |         fn clear(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> examples/spy.rs:106:1
[INFO] [stdout]     |
[INFO] [stdout] 106 | / hook! {
[INFO] [stdout] 107 | |   unsafe fn ioctl(fd: c_int, request: NativeWidthType, p1: intptr_t, p2: intptr_t, p3: intptr_t, p4: intptr_t) -> c_int => ioctl_hook {
[INFO] [stdout] 108 | |     if request == FBIOPUT_VSCREENINFO {
[INFO] [stdout] 109 | |         let info = p1 as *mut VarScreeninfo;
[INFO] [stdout] ...   |
[INFO] [stdout] 142 | |   }
[INFO] [stdout] 143 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> examples/spy.rs:106:1
[INFO] [stdout]     |
[INFO] [stdout] 106 | / hook! {
[INFO] [stdout] 107 | |   unsafe fn ioctl(fd: c_int, request: NativeWidthType, p1: intptr_t, p2: intptr_t, p3: intptr_t, p4: intptr_t) -> c_int => ioctl_hook {
[INFO] [stdout] 108 | |     if request == FBIOPUT_VSCREENINFO {
[INFO] [stdout] 109 | |         let info = p1 as *mut VarScreeninfo;
[INFO] [stdout] ...   |
[INFO] [stdout] 142 | |   }
[INFO] [stdout] 143 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 19s
[INFO] running `Command { std: "docker" "inspect" "21ccf4b2bb5e565c82d7eda41f3d5760a6a843e8280553d4c062c7b16b25aa56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21ccf4b2bb5e565c82d7eda41f3d5760a6a843e8280553d4c062c7b16b25aa56", kill_on_drop: false }`
[INFO] [stdout] 21ccf4b2bb5e565c82d7eda41f3d5760a6a843e8280553d4c062c7b16b25aa56