[INFO] cloning repository https://github.com/manio/hard [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/manio/hard" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanio%2Fhard"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanio%2Fhard'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] bfeae5f42493575d077cff580ae2b8f196891539 [INFO] checking manio/hard against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanio%2Fhard" "/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/manio/hard 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/manio/hard [INFO] finished tweaking git repo https://github.com/manio/hard [INFO] tweaked toml for git repo https://github.com/manio/hard written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/manio/hard already has a lockfile, it will not be regenerated [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-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" "+45d050cde277b22a755847338f2acc2c7b834141" "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] c0053396780051248711e252c7e4314c0478afe2edd1a07130a055c27aec13b4 [INFO] running `"docker" "start" "-a" "c0053396780051248711e252c7e4314c0478afe2edd1a07130a055c27aec13b4"` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Checking smallvec v1.2.0 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling untrusted v0.6.2 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling safemem v0.3.3 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling yansi v0.5.0 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Checking siphasher v0.3.2 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking sun v0.2.0 [INFO] [stderr] Checking rust-ini v0.10.3 [INFO] [stderr] Checking futures-channel v0.3.4 [INFO] [stderr] Compiling unicode-normalization v0.1.12 [INFO] [stderr] Checking lock_api v0.3.3 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking phf_shared v0.8.0 [INFO] [stderr] Compiling openssl-src v111.7.0+1.1.1e [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling rocket_codegen v0.4.4 [INFO] [stderr] Compiling rocket v0.4.4 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling pear_codegen v0.1.2 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking sha2 v0.8.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Checking stringprep v0.1.2 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Compiling openssl-sys v0.9.54 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking parking_lot_core v0.7.0 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.17.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking parking_lot v0.10.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking tokio v0.2.13 [INFO] [stderr] Checking simplelog v0.5.3 [INFO] [stderr] Checking postgres-protocol v0.5.1 [INFO] [stderr] Checking postgres-types v0.1.1 [INFO] [stderr] Checking webpki v0.18.1 [INFO] [stderr] Checking sct v0.4.0 [INFO] [stderr] Checking cookie v0.11.2 [INFO] [stderr] Checking webpki-roots v0.15.0 [INFO] [stderr] Checking rustls v0.14.0 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking ctrlc v3.1.4 [INFO] [stderr] Compiling devise_core v0.2.0 [INFO] [stderr] Compiling hyper-sync-rustls v0.3.0-rc.4 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling async-trait v0.1.25 [INFO] [stderr] Compiling devise_codegen v0.2.0 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Compiling devise v0.2.0 [INFO] [stderr] Compiling pear v0.1.2 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Compiling rocket_http v0.4.4 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking tokio-postgres v0.5.3 [INFO] [stderr] Checking serde v1.0.106 [INFO] [stderr] Checking postgres v0.17.2 [INFO] [stderr] Compiling openssl v0.10.28 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking serde_json v1.0.51 [INFO] [stderr] Checking tokio-openssl v0.4.0 [INFO] [stderr] Checking postgres-openssl v0.3.0 [INFO] [stderr] Checking hard v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `flipflop_block` [INFO] [stderr] --> src/onewire.rs:578:9 [INFO] [stderr] | [INFO] [stderr] 578 | flipflop_block: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_flipflop_block` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sensor_kind_code` [INFO] [stderr] --> src/onewire.rs:595:9 [INFO] [stderr] | [INFO] [stderr] 595 | sensor_kind_code: &str, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sensor_kind_code` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sensor_on` [INFO] [stderr] --> src/onewire.rs:596:9 [INFO] [stderr] | [INFO] [stderr] 596 | sensor_on: bool, [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sensor_on` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `yeelight_tags` [INFO] [stderr] --> src/onewire.rs:597:9 [INFO] [stderr] | [INFO] [stderr] 597 | yeelight_tags: &Vec, [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_yeelight_tags` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `night` [INFO] [stderr] --> src/onewire.rs:598:9 [INFO] [stderr] | [INFO] [stderr] 598 | night: bool, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_night` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `flipflop_block` [INFO] [stderr] --> src/onewire.rs:599:9 [INFO] [stderr] | [INFO] [stderr] 599 | flipflop_block: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_flipflop_block` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `kinds_cloned` [INFO] [stderr] --> src/onewire_env.rs:273:25 [INFO] [stderr] | [INFO] [stderr] 273 | let kinds_cloned = env_sensor_dev.kinds.clone(); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kinds_cloned` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `kinds_cloned` [INFO] [stderr] --> src/onewire_env.rs:301:25 [INFO] [stderr] | [INFO] [stderr] 301 | let kinds_cloned = env_sensor_dev.kinds.clone(); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kinds_cloned` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `flipflop_block` [INFO] [stderr] --> src/onewire.rs:578:9 [INFO] [stderr] | [INFO] [stderr] 578 | flipflop_block: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_flipflop_block` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sensor_kind_code` [INFO] [stderr] --> src/onewire.rs:595:9 [INFO] [stderr] | [INFO] [stderr] 595 | sensor_kind_code: &str, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sensor_kind_code` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sensor_on` [INFO] [stderr] --> src/onewire.rs:596:9 [INFO] [stderr] | [INFO] [stderr] 596 | sensor_on: bool, [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sensor_on` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `yeelight_tags` [INFO] [stderr] --> src/onewire.rs:597:9 [INFO] [stderr] | [INFO] [stderr] 597 | yeelight_tags: &Vec, [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_yeelight_tags` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `night` [INFO] [stderr] --> src/onewire.rs:598:9 [INFO] [stderr] | [INFO] [stderr] 598 | night: bool, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_night` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `flipflop_block` [INFO] [stderr] --> src/onewire.rs:599:9 [INFO] [stderr] | [INFO] [stderr] 599 | flipflop_block: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_flipflop_block` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `kinds_cloned` [INFO] [stderr] --> src/onewire_env.rs:273:25 [INFO] [stderr] | [INFO] [stderr] 273 | let kinds_cloned = env_sensor_dev.kinds.clone(); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kinds_cloned` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `kinds_cloned` [INFO] [stderr] --> src/onewire_env.rs:301:25 [INFO] [stderr] | [INFO] [stderr] 301 | let kinds_cloned = env_sensor_dev.kinds.clone(); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kinds_cloned` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/onewire.rs:560:33 [INFO] [stderr] | [INFO] [stderr] 560 | ... let mut cmd = command.to_string().clone(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/onewire.rs:560:33 [INFO] [stderr] | [INFO] [stderr] 560 | ... let mut cmd = command.to_string().clone(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ReloadDevices` [INFO] [stderr] --> src/database.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | ReloadDevices, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ReloadDevices` [INFO] [stderr] --> src/database.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | ReloadDevices, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 43s [INFO] running `"docker" "inspect" "c0053396780051248711e252c7e4314c0478afe2edd1a07130a055c27aec13b4"` [INFO] running `"docker" "rm" "-f" "c0053396780051248711e252c7e4314c0478afe2edd1a07130a055c27aec13b4"` [INFO] [stdout] c0053396780051248711e252c7e4314c0478afe2edd1a07130a055c27aec13b4