[INFO] updating cached repository https://github.com/sivizius/ferrocene [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8d78069fa9c9760ae94e3d09033628d4fc9a0042 [INFO] checking sivizius/ferrocene against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsivizius%2Fferrocene" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sivizius/ferrocene on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/sivizius/ferrocene [INFO] finished tweaking git repo https://github.com/sivizius/ferrocene [INFO] tweaked toml for git repo https://github.com/sivizius/ferrocene written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/sivizius/ferrocene already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] fe5e4a2685a2f9784bfb4d20c27ad8170fbb19693f363e4641cc2615677a3414 [INFO] running `"docker" "start" "-a" "fe5e4a2685a2f9784bfb4d20c27ad8170fbb19693f363e4641cc2615677a3414"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.46 [INFO] [stderr] Checking unicode-segmentation v1.2.1 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking ferrocene v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable `cutX` is assigned to, but never used [INFO] [stderr] --> src/display/mod.rs:134:11 [INFO] [stderr] | [INFO] [stderr] 134 | let mut cutX: usize = 0; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_cutX` instead [INFO] [stderr] [INFO] [stderr] warning: variable `cutY` is assigned to, but never used [INFO] [stderr] --> src/display/mod.rs:135:11 [INFO] [stderr] | [INFO] [stderr] 135 | let mut cutY: usize = 0; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_cutY` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `cutX` is never read [INFO] [stderr] --> src/display/mod.rs:138:9 [INFO] [stderr] | [INFO] [stderr] 138 | cutX = -minX as usize; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `cutY` is never read [INFO] [stderr] --> src/display/mod.rs:143:9 [INFO] [stderr] | [INFO] [stderr] 143 | cutY = -minY as usize; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `frame` [INFO] [stderr] --> src/display/mod.rs:190:25 [INFO] [stderr] | [INFO] [stderr] 190 | Frame::Status ( ref frame ) => [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `frame` [INFO] [stderr] --> src/display/mod.rs:198:23 [INFO] [stderr] | [INFO] [stderr] 198 | Frame::Text ( ref frame ) => [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `frame` [INFO] [stderr] --> src/display/mod.rs:206:25 [INFO] [stderr] | [INFO] [stderr] 206 | Frame::Editor ( ref frame ) => [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `frame` [INFO] [stderr] --> src/display/mod.rs:214:23 [INFO] [stderr] | [INFO] [stderr] 214 | Frame::Pixel( ref frame ) => [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `frame` [INFO] [stderr] --> src/display/mod.rs:222:22 [INFO] [stderr] | [INFO] [stderr] 222 | Frame::Plot( ref frame ) => [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `events` [INFO] [stderr] --> src/display/mod.rs:307:5 [INFO] [stderr] | [INFO] [stderr] 307 | events: EventSender, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `title` [INFO] [stderr] --> src/display/mod.rs:308:5 [INFO] [stderr] | [INFO] [stderr] 308 | title: String, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_title` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `events` [INFO] [stderr] --> src/display/mod.rs:321:5 [INFO] [stderr] | [INFO] [stderr] 321 | events: EventSender, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `title` [INFO] [stderr] --> src/display/mod.rs:322:5 [INFO] [stderr] | [INFO] [stderr] 322 | title: String, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_title` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `events` [INFO] [stderr] --> src/display/mod.rs:335:5 [INFO] [stderr] | [INFO] [stderr] 335 | events: EventSender, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events` [INFO] [stderr] [INFO] [stderr] warning: variable `cutX` is assigned to, but never used [INFO] [stderr] --> src/display/mod.rs:134:11 [INFO] [stderr] | [INFO] [stderr] 134 | let mut cutX: usize = 0; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_cutX` instead [INFO] [stderr] [INFO] [stderr] warning: variable `cutY` is assigned to, but never used [INFO] [stderr] --> src/display/mod.rs:135:11 [INFO] [stderr] | [INFO] [stderr] 135 | let mut cutY: usize = 0; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_cutY` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `cutX` is never read [INFO] [stderr] --> src/display/mod.rs:138:9 [INFO] [stderr] | [INFO] [stderr] 138 | cutX = -minX as usize; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `cutY` is never read [INFO] [stderr] --> src/display/mod.rs:143:9 [INFO] [stderr] | [INFO] [stderr] 143 | cutY = -minY as usize; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `frame` [INFO] [stderr] --> src/display/mod.rs:190:25 [INFO] [stderr] | [INFO] [stderr] 190 | Frame::Status ( ref frame ) => [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `frame` [INFO] [stderr] --> src/display/mod.rs:198:23 [INFO] [stderr] | [INFO] [stderr] 198 | Frame::Text ( ref frame ) => [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `frame` [INFO] [stderr] --> src/display/mod.rs:206:25 [INFO] [stderr] | [INFO] [stderr] 206 | Frame::Editor ( ref frame ) => [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `frame` [INFO] [stderr] --> src/display/mod.rs:214:23 [INFO] [stderr] | [INFO] [stderr] 214 | Frame::Pixel( ref frame ) => [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `frame` [INFO] [stderr] --> src/display/mod.rs:222:22 [INFO] [stderr] | [INFO] [stderr] 222 | Frame::Plot( ref frame ) => [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frame` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `events` [INFO] [stderr] --> src/display/mod.rs:307:5 [INFO] [stderr] | [INFO] [stderr] 307 | events: EventSender, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `title` [INFO] [stderr] --> src/display/mod.rs:308:5 [INFO] [stderr] | [INFO] [stderr] 308 | title: String, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_title` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `events` [INFO] [stderr] --> src/display/mod.rs:321:5 [INFO] [stderr] | [INFO] [stderr] 321 | events: EventSender, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `title` [INFO] [stderr] --> src/display/mod.rs:322:5 [INFO] [stderr] | [INFO] [stderr] 322 | title: String, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_title` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `events` [INFO] [stderr] --> src/display/mod.rs:335:5 [INFO] [stderr] | [INFO] [stderr] 335 | events: EventSender, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events` [INFO] [stderr] [INFO] [stderr] warning: 14 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 14 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.42s [INFO] running `"docker" "inspect" "fe5e4a2685a2f9784bfb4d20c27ad8170fbb19693f363e4641cc2615677a3414"` [INFO] running `"docker" "rm" "-f" "fe5e4a2685a2f9784bfb4d20c27ad8170fbb19693f363e4641cc2615677a3414"` [INFO] [stdout] fe5e4a2685a2f9784bfb4d20c27ad8170fbb19693f363e4641cc2615677a3414