[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 beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJeepYiheihou%2Flovol" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JeepYiheihou/lovol on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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-5/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" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f288658392e9db02d5849e2779ad0be51e30f483f30577e6226a3fee37acf1a2 [INFO] running `"docker" "start" "-a" "f288658392e9db02d5849e2779ad0be51e30f483f30577e6226a3fee37acf1a2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling syn v1.0.18 [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: associated function is never used: `receive` [INFO] [stderr] --> src/fane.rs:8:12 [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: associated function is never used: `broadcast` [INFO] [stderr] --> src/fane.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn broadcast(&mut self, _signal: &str) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `turn_on` [INFO] [stderr] --> src/fane.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn turn_on(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `turn_off` [INFO] [stderr] --> src/fane.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn turn_off(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_status` [INFO] [stderr] --> src/fane.rs:42:12 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn read_status(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `receive` [INFO] [stderr] --> src/lohse.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn receive(&mut self, _signal: &str) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `transmit` [INFO] [stderr] --> src/lohse.rs:21:12 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn transmit(&mut self, _signal: &str) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `turn_on` [INFO] [stderr] --> src/lohse.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn turn_on(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `turn_off` [INFO] [stderr] --> src/lohse.rs:39:12 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn turn_off(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `toggle_lamp` [INFO] [stderr] --> src/lohse.rs:48:12 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn toggle_lamp(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `toggle_online` [INFO] [stderr] --> src/lohse.rs:64:12 [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 27.19s [INFO] running `"docker" "inspect" "f288658392e9db02d5849e2779ad0be51e30f483f30577e6226a3fee37acf1a2"` [INFO] running `"docker" "rm" "-f" "f288658392e9db02d5849e2779ad0be51e30f483f30577e6226a3fee37acf1a2"` [INFO] [stdout] f288658392e9db02d5849e2779ad0be51e30f483f30577e6226a3fee37acf1a2 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8da6b266e4986f3072a81eaeeb128686d3974413f78b38c11b25e1e7b560c6cf [INFO] running `"docker" "start" "-a" "8da6b266e4986f3072a81eaeeb128686d3974413f78b38c11b25e1e7b560c6cf"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling lovol v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: associated function is never used: `receive` [INFO] [stderr] --> src/fane.rs:8:12 [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: associated function is never used: `broadcast` [INFO] [stderr] --> src/fane.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn broadcast(&mut self, _signal: &str) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `turn_on` [INFO] [stderr] --> src/fane.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn turn_on(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `turn_off` [INFO] [stderr] --> src/fane.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn turn_off(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_status` [INFO] [stderr] --> src/fane.rs:42:12 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn read_status(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `receive` [INFO] [stderr] --> src/lohse.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn receive(&mut self, _signal: &str) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `transmit` [INFO] [stderr] --> src/lohse.rs:21:12 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn transmit(&mut self, _signal: &str) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `turn_on` [INFO] [stderr] --> src/lohse.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn turn_on(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `turn_off` [INFO] [stderr] --> src/lohse.rs:39:12 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn turn_off(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `toggle_lamp` [INFO] [stderr] --> src/lohse.rs:48:12 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn toggle_lamp(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `toggle_online` [INFO] [stderr] --> src/lohse.rs:64:12 [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 0.86s [INFO] running `"docker" "inspect" "8da6b266e4986f3072a81eaeeb128686d3974413f78b38c11b25e1e7b560c6cf"` [INFO] running `"docker" "rm" "-f" "8da6b266e4986f3072a81eaeeb128686d3974413f78b38c11b25e1e7b560c6cf"` [INFO] [stdout] 8da6b266e4986f3072a81eaeeb128686d3974413f78b38c11b25e1e7b560c6cf [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2020-06-03" "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] 9799c8c3a0850ec26dfb25ba4107819c61645ac08844f1083b244ec2772fd75c [INFO] running `"docker" "start" "-a" "9799c8c3a0850ec26dfb25ba4107819c61645ac08844f1083b244ec2772fd75c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: associated function is never used: `receive` [INFO] [stderr] --> src/fane.rs:8:12 [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: associated function is never used: `broadcast` [INFO] [stderr] --> src/fane.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn broadcast(&mut self, _signal: &str) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `turn_on` [INFO] [stderr] --> src/fane.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn turn_on(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `turn_off` [INFO] [stderr] --> src/fane.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn turn_off(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_status` [INFO] [stderr] --> src/fane.rs:42:12 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn read_status(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `receive` [INFO] [stderr] --> src/lohse.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn receive(&mut self, _signal: &str) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `transmit` [INFO] [stderr] --> src/lohse.rs:21:12 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn transmit(&mut self, _signal: &str) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `turn_on` [INFO] [stderr] --> src/lohse.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn turn_on(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `turn_off` [INFO] [stderr] --> src/lohse.rs:39:12 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn turn_off(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `toggle_lamp` [INFO] [stderr] --> src/lohse.rs:48:12 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn toggle_lamp(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `toggle_online` [INFO] [stderr] --> src/lohse.rs:64:12 [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 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/lovol-b970b008677b30d6 [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" "9799c8c3a0850ec26dfb25ba4107819c61645ac08844f1083b244ec2772fd75c"` [INFO] running `"docker" "rm" "-f" "9799c8c3a0850ec26dfb25ba4107819c61645ac08844f1083b244ec2772fd75c"` [INFO] [stdout] 9799c8c3a0850ec26dfb25ba4107819c61645ac08844f1083b244ec2772fd75c