[INFO] cloning repository https://github.com/arcnmx/screenstub [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arcnmx/screenstub" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcnmx%2Fscreenstub", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcnmx%2Fscreenstub'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] af5a08b3349de6fb07a8c20898a6c3cf89450100 [INFO] checking arcnmx/screenstub against try#506dff8de9f54f528028a7e4497ea925a4f3e19e for pr-94295 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcnmx%2Fscreenstub" "/workspace/builds/worker-29/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/arcnmx/screenstub on toolchain 506dff8de9f54f528028a7e4497ea925a4f3e19e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+506dff8de9f54f528028a7e4497ea925a4f3e19e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/arcnmx/screenstub [INFO] finished tweaking git repo https://github.com/arcnmx/screenstub [INFO] tweaked toml for git repo https://github.com/arcnmx/screenstub written to /workspace/builds/worker-29/source/Cargo.toml [INFO] crate git repo https://github.com/arcnmx/screenstub already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+506dff8de9f54f528028a7e4497ea925a4f3e19e" "fetch" "--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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded result v1.0.0 [INFO] [stderr] Downloaded ctrlc v3.2.0 [INFO] [stderr] Downloaded humantime-serde v1.0.1 [INFO] [stderr] Downloaded ddcutil-sys v0.0.3 [INFO] [stderr] Downloaded qapi-parser v0.6.0 [INFO] [stderr] Downloaded qapi-spec v0.3.1 [INFO] [stderr] Downloaded qapi-codegen v0.6.0 [INFO] [stderr] Downloaded qapi-qmp v0.8.0 [INFO] [stderr] Downloaded serde_yaml v0.8.20 [INFO] [stderr] Downloaded nix v0.22.1 [INFO] [stderr] Downloaded serde-hex v0.1.0 [INFO] [stderr] Downloaded qapi-qga v0.8.0 [INFO] [stderr] Downloaded qapi v0.8.0 [INFO] [stderr] Downloaded ddc-hi v0.4.0 [INFO] [stderr] Downloaded input-linux-sys v0.7.0 [INFO] [stderr] Downloaded qapi-codegen v0.5.0 [INFO] [stderr] Downloaded ddcutil v0.0.3 [INFO] [stderr] Downloaded qapi-parser v0.5.0 [INFO] [stderr] Downloaded input-linux v0.5.0 [INFO] [stderr] Downloaded qapi-qmp v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+506dff8de9f54f528028a7e4497ea925a4f3e19e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ff31df928f1cb704487f4528e5ad4b27ac0b8f4273725c67c0ddf3683ca14613 [INFO] running `Command { std: "docker" "start" "-a" "ff31df928f1cb704487f4528e5ad4b27ac0b8f4273725c67c0ddf3683ca14613", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ff31df928f1cb704487f4528e5ad4b27ac0b8f4273725c67c0ddf3683ca14613", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff31df928f1cb704487f4528e5ad4b27ac0b8f4273725c67c0ddf3683ca14613", kill_on_drop: false }` [INFO] [stdout] ff31df928f1cb704487f4528e5ad4b27ac0b8f4273725c67c0ddf3683ca14613 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+506dff8de9f54f528028a7e4497ea925a4f3e19e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1f1a2e26690c8aa060decdf581aa1a2e5bfe278404218356e7306ccf0dc67db3 [INFO] running `Command { std: "docker" "start" "-a" "1f1a2e26690c8aa060decdf581aa1a2e5bfe278404218356e7306ccf0dc67db3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Checking futures-sink v0.3.17 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking futures-io v0.3.17 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling anyhow v1.0.43 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Compiling uninitialized v0.0.2 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking screenstub-fd v0.0.1 (/opt/rustwide/workdir/fd) [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling ddc-hi v0.4.0 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking result v1.0.0 [INFO] [stderr] Checking array-init v0.0.4 [INFO] [stderr] Checking mccs v0.1.0 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking resize-slice v0.1.3 [INFO] [stderr] Checking ddc v0.2.2 [INFO] [stderr] Checking i2c v0.1.0 [INFO] [stderr] Compiling tokio v1.11.0 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking nix v0.22.1 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking i2c-linux-sys v0.2.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking udev v0.2.0 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking i2c-linux v0.1.2 [INFO] [stderr] Checking ddc-i2c v0.2.1 [INFO] [stderr] Compiling xcb v0.9.0 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking mccs-caps v0.1.0 [INFO] [stderr] Checking edid v0.3.0 [INFO] [stderr] Checking input-linux-sys v0.7.0 [INFO] [stderr] Checking ctrlc v3.2.0 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling enumflags2_derive v0.6.4 [INFO] [stderr] Checking enumflags2 v0.6.4 [INFO] [stderr] Checking futures-executor v0.3.17 [INFO] [stderr] Checking futures v0.3.17 [INFO] [stderr] Checking tokio-util v0.6.8 [INFO] [stderr] Checking input-linux v0.5.0 [INFO] [stderr] Checking serde_yaml v0.7.5 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking serde-hex v0.1.0 [INFO] [stderr] Checking humantime-serde v1.0.1 [INFO] [stderr] Checking serde_yaml v0.8.20 [INFO] [stderr] Checking mccs-db v0.1.2 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking qapi-spec v0.3.1 [INFO] [stderr] Checking screenstub-ddc v0.0.1 (/opt/rustwide/workdir/ddc) [INFO] [stderr] Compiling qapi-parser v0.6.0 [INFO] [stderr] Compiling qapi-parser v0.5.0 [INFO] [stderr] Compiling qapi-codegen v0.6.0 [INFO] [stderr] Compiling qapi-codegen v0.5.0 [INFO] [stderr] Compiling qapi-qga v0.8.0 [INFO] [stderr] Compiling qapi-qmp v0.8.0 [INFO] [stderr] Compiling qapi-qmp v0.7.0 [INFO] [stderr] Checking screenstub-x v0.0.1 (/opt/rustwide/workdir/x) [INFO] [stderr] Checking screenstub-uinput v0.0.1 (/opt/rustwide/workdir/uinput) [INFO] [stdout] warning: unused variable: `motion` [INFO] [stdout] --> x/src/lib.rs:333:37 [INFO] [stdout] | [INFO] [stdout] 333 | XRequest::Grab { xcore, motion, confine, ref devices } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `motion: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `motion` [INFO] [stdout] --> x/src/lib.rs:333:37 [INFO] [stdout] | [INFO] [stdout] 333 | XRequest::Grab { xcore, motion, confine, ref devices } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `motion: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `devices` [INFO] [stdout] --> x/src/lib.rs:333:54 [INFO] [stdout] | [INFO] [stdout] 333 | XRequest::Grab { xcore, motion, confine, ref devices } => { [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `devices: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `devices` [INFO] [stdout] --> x/src/lib.rs:333:54 [INFO] [stdout] | [INFO] [stdout] 333 | XRequest::Grab { xcore, motion, confine, ref devices } => { [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `devices: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new` [INFO] [stdout] --> x/src/lib.rs:571:38 [INFO] [stdout] | [INFO] [stdout] 571 | .filter(|&&(dim, new, _)| dim != 0) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_new` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new` [INFO] [stdout] --> x/src/lib.rs:571:38 [INFO] [stdout] | [INFO] [stdout] 571 | .filter(|&&(dim, new, _)| dim != 0) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_new` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cx` [INFO] [stdout] --> x/src/lib.rs:665:41 [INFO] [stdout] | [INFO] [stdout] 665 | fn poll_ready(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_cx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cx` [INFO] [stdout] --> x/src/lib.rs:665:41 [INFO] [stdout] | [INFO] [stdout] 665 | fn poll_ready(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_cx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `time` [INFO] [stdout] --> x/src/lib.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | time: xcb::Time, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `XInputEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> x/src/lib.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `time` [INFO] [stdout] --> x/src/lib.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | time: xcb::Time, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `XInputEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> x/src/lib.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `x_keysym` [INFO] [stdout] --> x/src/lib.rs:546:8 [INFO] [stdout] | [INFO] [stdout] 546 | fn x_keysym(_key: xcb::Keysym) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `x_keysym` [INFO] [stdout] --> x/src/lib.rs:546:8 [INFO] [stdout] | [INFO] [stdout] 546 | fn x_keysym(_key: xcb::Keysym) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking screenstub-event v0.0.1 (/opt/rustwide/workdir/event) [INFO] [stderr] Checking screenstub-config v0.0.1 (/opt/rustwide/workdir/config) [INFO] [stderr] Checking qapi v0.8.0 [INFO] [stderr] Checking screenstub-qemu v0.0.1 (/opt/rustwide/workdir/qemu) [INFO] [stderr] Checking screenstub v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/process.rs:261:13 [INFO] [stdout] | [INFO] [stdout] 261 | _ => future::err(format_err!("grab {:?} unimplemented", mode)).boxed(), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/process.rs:304:13 [INFO] [stdout] | [INFO] [stdout] 304 | grab => future::err(format_err!("ungrab {:?} unimplemented", grab)).boxed(), [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `retry` [INFO] [stdout] --> src/util.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn retry, F: Future>, FF: FnMut() -> F>(mut f: FF, retries: usize, timeout: Duration) -> impl F... [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/process.rs:261:13 [INFO] [stdout] | [INFO] [stdout] 261 | _ => future::err(format_err!("grab {:?} unimplemented", mode)).boxed(), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/process.rs:304:13 [INFO] [stdout] | [INFO] [stdout] 304 | grab => future::err(format_err!("ungrab {:?} unimplemented", grab)).boxed(), [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `retry` [INFO] [stdout] --> src/util.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn retry, F: Future>, FF: FnMut() -> F>(mut f: FF, retries: usize, timeout: Duration) -> impl F... [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 00s [INFO] running `Command { std: "docker" "inspect" "1f1a2e26690c8aa060decdf581aa1a2e5bfe278404218356e7306ccf0dc67db3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f1a2e26690c8aa060decdf581aa1a2e5bfe278404218356e7306ccf0dc67db3", kill_on_drop: false }` [INFO] [stdout] 1f1a2e26690c8aa060decdf581aa1a2e5bfe278404218356e7306ccf0dc67db3