[INFO] updating cached repository https://github.com/patrickod/barcode-rust [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] 27b930ed82def7dde32bdd28592586d569ae6223 [INFO] checking patrickod/barcode-rust against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatrickod%2Fbarcode-rust" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/patrickod/barcode-rust on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/patrickod/barcode-rust [INFO] finished tweaking git repo https://github.com/patrickod/barcode-rust [INFO] tweaked toml for git repo https://github.com/patrickod/barcode-rust written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/patrickod/barcode-rust already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /workspace/builds/worker-6/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 7dbc13a10033de3fb0647b66011cd3ecf47a958d9b10f5b7890c2b6ee442c998 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "7dbc13a10033de3fb0647b66011cd3ecf47a958d9b10f5b7890c2b6ee442c998"` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking enum_primitive v0.0.2 [INFO] [stderr] Checking scanner v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around const expression [INFO] [stderr] --> src/events.rs:420:13 [INFO] [stderr] | [INFO] [stderr] 420 | KEY_CNT = (0x2ff+1) [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around const expression [INFO] [stderr] --> src/events.rs:420:13 [INFO] [stderr] | [INFO] [stderr] 420 | KEY_CNT = (0x2ff+1) [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parse.rs:29:17 [INFO] [stderr] | [INFO] [stderr] 29 | stdout.write(c.to_string().as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parse.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | stdout.write(key.to_char().as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parse.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | stdout.flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parse.rs:29:17 [INFO] [stderr] | [INFO] [stderr] 29 | stdout.write(c.to_string().as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parse.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | stdout.write(key.to_char().as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parse.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | stdout.flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `scanner::libevdev::Libevdev`, which is not FFI-safe [INFO] [stderr] --> src/bin/scanner.rs:18:26 [INFO] [stderr] | [INFO] [stderr] 18 | fn libevdev_new() -> *mut Libevdev; [INFO] [stderr] | ^^^^^^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(improper_ctypes)]` on by default [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] = note: this struct has no fields [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `scanner::libevdev::Libevdev`, which is not FFI-safe [INFO] [stderr] --> src/bin/scanner.rs:19:29 [INFO] [stderr] | [INFO] [stderr] 19 | fn libevdev_set_fd(dev: *mut Libevdev, fd: i32) -> i32; [INFO] [stderr] | ^^^^^^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] = note: this struct has no fields [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `scanner::libevdev::Libevdev`, which is not FFI-safe [INFO] [stderr] --> src/bin/scanner.rs:20:33 [INFO] [stderr] | [INFO] [stderr] 20 | fn libevdev_next_event(dev: *mut Libevdev, flag: u32, ev: *mut InputEvent) -> i32; [INFO] [stderr] | ^^^^^^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] = note: this struct has no fields [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `scanner::libevdev::Libevdev`, which is not FFI-safe [INFO] [stderr] --> src/bin/scanner.rs:21:27 [INFO] [stderr] | [INFO] [stderr] 21 | fn libevdev_free(dev: *mut Libevdev); [INFO] [stderr] | ^^^^^^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] = note: this struct has no fields [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `scanner::libevdev::Libevdev`, which is not FFI-safe [INFO] [stderr] --> src/bin/scanner.rs:24:27 [INFO] [stderr] | [INFO] [stderr] 24 | fn libevdev_grab(dev: *mut Libevdev, grab: u32) -> i32; [INFO] [stderr] | ^^^^^^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] = note: this struct has no fields [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `scanner::libevdev::Libevdev`, which is not FFI-safe [INFO] [stderr] --> src/bin/scanner.rs:18:26 [INFO] [stderr] | [INFO] [stderr] 18 | fn libevdev_new() -> *mut Libevdev; [INFO] [stderr] | ^^^^^^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(improper_ctypes)]` on by default [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] = note: this struct has no fields [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `scanner::libevdev::Libevdev`, which is not FFI-safe [INFO] [stderr] --> src/bin/scanner.rs:19:29 [INFO] [stderr] | [INFO] [stderr] 19 | fn libevdev_set_fd(dev: *mut Libevdev, fd: i32) -> i32; [INFO] [stderr] | ^^^^^^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] = note: this struct has no fields [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `scanner::libevdev::Libevdev`, which is not FFI-safe [INFO] [stderr] --> src/bin/scanner.rs:20:33 [INFO] [stderr] | [INFO] [stderr] 20 | fn libevdev_next_event(dev: *mut Libevdev, flag: u32, ev: *mut InputEvent) -> i32; [INFO] [stderr] | ^^^^^^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] = note: this struct has no fields [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `scanner::libevdev::Libevdev`, which is not FFI-safe [INFO] [stderr] --> src/bin/scanner.rs:21:27 [INFO] [stderr] | [INFO] [stderr] 21 | fn libevdev_free(dev: *mut Libevdev); [INFO] [stderr] | ^^^^^^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] = note: this struct has no fields [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `scanner::libevdev::Libevdev`, which is not FFI-safe [INFO] [stderr] --> src/bin/scanner.rs:24:27 [INFO] [stderr] | [INFO] [stderr] 24 | fn libevdev_grab(dev: *mut Libevdev, grab: u32) -> i32; [INFO] [stderr] | ^^^^^^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider adding a member to this struct [INFO] [stderr] = note: this struct has no fields [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.38s [INFO] running `"docker" "inspect" "7dbc13a10033de3fb0647b66011cd3ecf47a958d9b10f5b7890c2b6ee442c998"` [INFO] running `"docker" "rm" "-f" "7dbc13a10033de3fb0647b66011cd3ecf47a958d9b10f5b7890c2b6ee442c998"` [INFO] [stdout] 7dbc13a10033de3fb0647b66011cd3ecf47a958d9b10f5b7890c2b6ee442c998