[INFO] cloning repository https://github.com/teiesti/fussel [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/teiesti/fussel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteiesti%2Ffussel"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteiesti%2Ffussel'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9b9ede84753f944cd08515a9836c7cfb0e9a5e5b [INFO] testing teiesti/fussel against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteiesti%2Ffussel" "/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/teiesti/fussel 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/teiesti/fussel [INFO] finished tweaking git repo https://github.com/teiesti/fussel [INFO] tweaked toml for git repo https://github.com/teiesti/fussel written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/teiesti/fussel 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-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=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] [stdout] 87ddcaa6ccea4b4f7ca82df630c10b104db2e9de76eb4c8be2a415803b068b0b [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" "87ddcaa6ccea4b4f7ca82df630c10b104db2e9de76eb4c8be2a415803b068b0b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling syn v1.0.9 [INFO] [stderr] Compiling bytes v0.5.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling crossbeam-channel v0.4.0 [INFO] [stderr] Compiling crossbeam-queue v0.2.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling crossbeam-deque v0.7.2 [INFO] [stderr] Compiling crossbeam v0.7.3 [INFO] [stderr] Compiling tokio-macros v0.2.0 [INFO] [stderr] Compiling tokio v0.2.2 [INFO] [stderr] Compiling fussel v0.1.0-dev (/opt/rustwide/workdir) [INFO] [stderr] warning: variant is never constructed: `File` [INFO] [stderr] --> src/fault.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | / File { [INFO] [stderr] 44 | | path: PathBuf [INFO] [stderr] 45 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `error` [INFO] [stderr] --> src/fault.rs:121:19 [INFO] [stderr] | [INFO] [stderr] 121 | pub(crate) fn error(txt: S) -> Self [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `note` [INFO] [stderr] --> src/fault.rs:135:19 [INFO] [stderr] | [INFO] [stderr] 135 | pub(crate) fn note(txt: S) -> Self [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_bare` [INFO] [stderr] --> src/fault.rs:149:19 [INFO] [stderr] | [INFO] [stderr] 149 | pub(crate) fn is_bare(&self) -> bool { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Error` [INFO] [stderr] --> src/fault.rs:165:5 [INFO] [stderr] | [INFO] [stderr] 165 | Error, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Note` [INFO] [stderr] --> src/fault.rs:167:5 [INFO] [stderr] | [INFO] [stderr] 167 | Note, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `init` [INFO] [stderr] --> src/lint/incomplete_work.rs:11:19 [INFO] [stderr] | [INFO] [stderr] 11 | pub(crate) fn init(keywords: Vec) -> Self { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `async_send` [INFO] [stderr] --> src/stage.rs:8:21 [INFO] [stderr] | [INFO] [stderr] 8 | pub(crate) async fn async_send(sender: &Sender, msg: T) -> Result<(), SendError> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/stage.rs:14:17 [INFO] [stderr] | [INFO] [stderr] 14 | replace(&mut optional, Some(msg)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 35.85s [INFO] running `"docker" "inspect" "87ddcaa6ccea4b4f7ca82df630c10b104db2e9de76eb4c8be2a415803b068b0b"` [INFO] running `"docker" "rm" "-f" "87ddcaa6ccea4b4f7ca82df630c10b104db2e9de76eb4c8be2a415803b068b0b"` [INFO] [stdout] 87ddcaa6ccea4b4f7ca82df630c10b104db2e9de76eb4c8be2a415803b068b0b [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=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] 2b95b114289edce7120ab983c3e4003096970b31c06e95203f5e156a33eb961a [INFO] running `"docker" "start" "-a" "2b95b114289edce7120ab983c3e4003096970b31c06e95203f5e156a33eb961a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling fussel v0.1.0-dev (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lint/incomplete_work.rs:69:13 [INFO] [stderr] | [INFO] [stderr] 69 | let mut report = |fault| faults.push(fault); [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: associated function is never used: `note` [INFO] [stderr] --> src/fault.rs:135:19 [INFO] [stderr] | [INFO] [stderr] 135 | pub(crate) fn note(txt: S) -> Self [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_bare` [INFO] [stderr] --> src/fault.rs:149:19 [INFO] [stderr] | [INFO] [stderr] 149 | pub(crate) fn is_bare(&self) -> bool { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Note` [INFO] [stderr] --> src/fault.rs:167:5 [INFO] [stderr] | [INFO] [stderr] 167 | Note, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `async_send` [INFO] [stderr] --> src/stage.rs:8:21 [INFO] [stderr] | [INFO] [stderr] 8 | pub(crate) async fn async_send(sender: &Sender, msg: T) -> Result<(), SendError> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/stage.rs:14:17 [INFO] [stderr] | [INFO] [stderr] 14 | replace(&mut optional, Some(msg)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.11s [INFO] running `"docker" "inspect" "2b95b114289edce7120ab983c3e4003096970b31c06e95203f5e156a33eb961a"` [INFO] running `"docker" "rm" "-f" "2b95b114289edce7120ab983c3e4003096970b31c06e95203f5e156a33eb961a"` [INFO] [stdout] 2b95b114289edce7120ab983c3e4003096970b31c06e95203f5e156a33eb961a [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=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] 9c5f6b0347a7daa23be41ab944fce3132e4e2da004d10e06cbd2ee4b850ecc7f [INFO] running `"docker" "start" "-a" "9c5f6b0347a7daa23be41ab944fce3132e4e2da004d10e06cbd2ee4b850ecc7f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lint/incomplete_work.rs:69:13 [INFO] [stderr] | [INFO] [stderr] 69 | let mut report = |fault| faults.push(fault); [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: associated function is never used: `note` [INFO] [stderr] --> src/fault.rs:135:19 [INFO] [stderr] | [INFO] [stderr] 135 | pub(crate) fn note(txt: S) -> Self [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_bare` [INFO] [stderr] --> src/fault.rs:149:19 [INFO] [stderr] | [INFO] [stderr] 149 | pub(crate) fn is_bare(&self) -> bool { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Note` [INFO] [stderr] --> src/fault.rs:167:5 [INFO] [stderr] | [INFO] [stderr] 167 | Note, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `async_send` [INFO] [stderr] --> src/stage.rs:8:21 [INFO] [stderr] | [INFO] [stderr] 8 | pub(crate) async fn async_send(sender: &Sender, msg: T) -> Result<(), SendError> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/stage.rs:14:17 [INFO] [stderr] | [INFO] [stderr] 14 | replace(&mut optional, Some(msg)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/fussel-2c80cf0ff7bf773a [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test fault::tests::fault_quote_excerpt ... ok [INFO] [stdout] test fault::tests::fault_simple ... ok [INFO] [stdout] test fault::tests::fault_quote_file ... ok [INFO] [stdout] test lint::incomplete_work::tests::test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "9c5f6b0347a7daa23be41ab944fce3132e4e2da004d10e06cbd2ee4b850ecc7f"` [INFO] running `"docker" "rm" "-f" "9c5f6b0347a7daa23be41ab944fce3132e4e2da004d10e06cbd2ee4b850ecc7f"` [INFO] [stdout] 9c5f6b0347a7daa23be41ab944fce3132e4e2da004d10e06cbd2ee4b850ecc7f