[INFO] updating cached repository https://github.com/JeepYiheihou/lovol [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] 96adbba3fb8fb682a0a8f67ddb34fedd29fce577 [INFO] testing JeepYiheihou/lovol against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJeepYiheihou%2Flovol" "/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/JeepYiheihou/lovol on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/JeepYiheihou/lovol [INFO] finished tweaking git repo https://github.com/JeepYiheihou/lovol [INFO] tweaked toml for git repo https://github.com/JeepYiheihou/lovol written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/JeepYiheihou/lovol already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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=warn" "-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" "+1.44.0" "build" "--frozen"` [INFO] [stdout] 25ee5d712a0b3c3f46c2ee3a73c2321fbe0f730dbbc4f07ebc5986645b4f9ca3 [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" "25ee5d712a0b3c3f46c2ee3a73c2321fbe0f730dbbc4f07ebc5986645b4f9ca3"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling tokio v0.2.19 [INFO] [stderr] Compiling lovol v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: method is never used: `receive` [INFO] [stderr] --> src/fane.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn receive(&mut self, _signal: &str) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `broadcast` [INFO] [stderr] --> src/fane.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn broadcast(&mut self, _signal: &str) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `turn_on` [INFO] [stderr] --> src/fane.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn turn_on(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `turn_off` [INFO] [stderr] --> src/fane.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn turn_off(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `read_status` [INFO] [stderr] --> src/fane.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn read_status(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `receive` [INFO] [stderr] --> src/lohse.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn receive(&mut self, _signal: &str) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `transmit` [INFO] [stderr] --> src/lohse.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn transmit(&mut self, _signal: &str) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `turn_on` [INFO] [stderr] --> src/lohse.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn turn_on(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `turn_off` [INFO] [stderr] --> src/lohse.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn turn_off(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `toggle_lamp` [INFO] [stderr] --> src/lohse.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn toggle_lamp(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `toggle_online` [INFO] [stderr] --> src/lohse.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn toggle_online(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.55s [INFO] running `"docker" "inspect" "25ee5d712a0b3c3f46c2ee3a73c2321fbe0f730dbbc4f07ebc5986645b4f9ca3"` [INFO] running `"docker" "rm" "-f" "25ee5d712a0b3c3f46c2ee3a73c2321fbe0f730dbbc4f07ebc5986645b4f9ca3"` [INFO] [stdout] 25ee5d712a0b3c3f46c2ee3a73c2321fbe0f730dbbc4f07ebc5986645b4f9ca3 [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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 9e88851fef47ead5039d32dd44b5d1e0eed76a02e5fcfeba90e9f2f3dcf83e40 [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" "9e88851fef47ead5039d32dd44b5d1e0eed76a02e5fcfeba90e9f2f3dcf83e40"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling lovol v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: method is never used: `receive` [INFO] [stderr] --> src/fane.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn receive(&mut self, _signal: &str) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `broadcast` [INFO] [stderr] --> src/fane.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn broadcast(&mut self, _signal: &str) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `turn_on` [INFO] [stderr] --> src/fane.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn turn_on(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `turn_off` [INFO] [stderr] --> src/fane.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn turn_off(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `read_status` [INFO] [stderr] --> src/fane.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn read_status(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `receive` [INFO] [stderr] --> src/lohse.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn receive(&mut self, _signal: &str) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `transmit` [INFO] [stderr] --> src/lohse.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn transmit(&mut self, _signal: &str) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `turn_on` [INFO] [stderr] --> src/lohse.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn turn_on(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `turn_off` [INFO] [stderr] --> src/lohse.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn turn_off(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `toggle_lamp` [INFO] [stderr] --> src/lohse.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn toggle_lamp(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `toggle_online` [INFO] [stderr] --> src/lohse.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn toggle_online(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `"docker" "inspect" "9e88851fef47ead5039d32dd44b5d1e0eed76a02e5fcfeba90e9f2f3dcf83e40"` [INFO] running `"docker" "rm" "-f" "9e88851fef47ead5039d32dd44b5d1e0eed76a02e5fcfeba90e9f2f3dcf83e40"` [INFO] [stdout] 9e88851fef47ead5039d32dd44b5d1e0eed76a02e5fcfeba90e9f2f3dcf83e40 [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=warn" "-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" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8e02308381088bfcb949d59d3af6ca5b3286783de3350d1818c674744503505f [INFO] running `"docker" "start" "-a" "8e02308381088bfcb949d59d3af6ca5b3286783de3350d1818c674744503505f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: method is never used: `receive` [INFO] [stderr] --> src/fane.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn receive(&mut self, _signal: &str) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `broadcast` [INFO] [stderr] --> src/fane.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn broadcast(&mut self, _signal: &str) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `turn_on` [INFO] [stderr] --> src/fane.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn turn_on(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `turn_off` [INFO] [stderr] --> src/fane.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn turn_off(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `read_status` [INFO] [stderr] --> src/fane.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn read_status(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `receive` [INFO] [stderr] --> src/lohse.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn receive(&mut self, _signal: &str) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `transmit` [INFO] [stderr] --> src/lohse.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn transmit(&mut self, _signal: &str) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `turn_on` [INFO] [stderr] --> src/lohse.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn turn_on(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `turn_off` [INFO] [stderr] --> src/lohse.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn turn_off(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `toggle_lamp` [INFO] [stderr] --> src/lohse.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn toggle_lamp(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `toggle_online` [INFO] [stderr] --> src/lohse.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn toggle_online(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/lovol-db0839beee495f0a [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "8e02308381088bfcb949d59d3af6ca5b3286783de3350d1818c674744503505f"` [INFO] running `"docker" "rm" "-f" "8e02308381088bfcb949d59d3af6ca5b3286783de3350d1818c674744503505f"` [INFO] [stdout] 8e02308381088bfcb949d59d3af6ca5b3286783de3350d1818c674744503505f