[INFO] fetching crate tusk 0.0.1... [INFO] checking tusk-0.0.1 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] extracting crate tusk 0.0.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate tusk 0.0.1 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate tusk 0.0.1 [INFO] finished tweaking crates.io crate tusk 0.0.1 [INFO] tweaked toml for crates.io crate tusk 0.0.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] 55fee6b5c48ad83293b4a54fa147f9bf2e022475640cafd283b80ad8642b50aa [INFO] running `"docker" "start" "-a" "55fee6b5c48ad83293b4a54fa147f9bf2e022475640cafd283b80ad8642b50aa"` [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking serde_urlencoded v0.5.5 [INFO] [stderr] Checking criterion v0.2.11 [INFO] [stderr] Compiling v_escape_derive v0.5.6 [INFO] [stderr] Checking v_escape v0.7.4 [INFO] [stderr] Checking v_htmlescape v0.4.5 [INFO] [stderr] Checking actix-web v0.7.19 [INFO] [stderr] Checking tusk v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/tusk/mod.rs:57:9 [INFO] [stderr] | [INFO] [stderr] 57 | /// Load the agent [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 58 | let reader = File::open(&master_config_file_buf)?; [INFO] [stderr] | -------------------------------------------------- rustdoc does not generate documentation for statements [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/tusk/mod.rs:57:9 [INFO] [stderr] | [INFO] [stderr] 57 | /// Load the agent [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 58 | let reader = File::open(&master_config_file_buf)?; [INFO] [stderr] | -------------------------------------------------- rustdoc does not generate documentation for statements [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/plugins/inputs/mod.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | _ => unimplemented!(), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/plugins/outputs/mod.rs:49:13 [INFO] [stderr] | [INFO] [stderr] 49 | _ => unimplemented!(), [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/plugins/inputs/mod.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | _ => unimplemented!(), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/plugins/outputs/mod.rs:49:13 [INFO] [stderr] | [INFO] [stderr] 49 | _ => unimplemented!(), [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: function cannot return without recursing [INFO] [stderr] --> src/tusk/mod.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | fn default() -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stderr] ... [INFO] [stderr] 44 | ..Default::default() [INFO] [stderr] | ------------------ recursive call site [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unconditional_recursion)]` on by default [INFO] [stderr] = help: a `loop` may express intention better if this is on purpose [INFO] [stderr] [INFO] [stderr] warning: function cannot return without recursing [INFO] [stderr] --> src/tusk/mod.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | fn default() -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stderr] ... [INFO] [stderr] 44 | ..Default::default() [INFO] [stderr] | ------------------ recursive call site [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unconditional_recursion)]` on by default [INFO] [stderr] = help: a `loop` may express intention better if this is on purpose [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/plugins/outputs/stdout.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | / self.format [INFO] [stderr] 17 | | .to_writer(BufWriter::new(io::stdout()), &readings); [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/plugins/outputs/stdout.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | / self.format [INFO] [stderr] 17 | | .to_writer(BufWriter::new(io::stdout()), &readings); [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] Finished dev [unoptimized + debuginfo] target(s) in 17.74s [INFO] running `"docker" "inspect" "55fee6b5c48ad83293b4a54fa147f9bf2e022475640cafd283b80ad8642b50aa"` [INFO] running `"docker" "rm" "-f" "55fee6b5c48ad83293b4a54fa147f9bf2e022475640cafd283b80ad8642b50aa"` [INFO] [stdout] 55fee6b5c48ad83293b4a54fa147f9bf2e022475640cafd283b80ad8642b50aa