[INFO] fetching crate csl 0.0.1...
[INFO] checking csl-0.0.1 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] extracting crate csl 0.0.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate csl 0.0.1 on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate csl 0.0.1
[INFO] finished tweaking crates.io crate csl 0.0.1
[INFO] tweaked toml for crates.io crate csl 0.0.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 296a74bde05190dad8c3ada14be8439f10dc6dfd7534120392cc7760dedcc47f
[INFO] running `"docker" "start" "-a" "296a74bde05190dad8c3ada14be8439f10dc6dfd7534120392cc7760dedcc47f"`
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.15
[INFO] [stderr]    Compiling unindent v0.1.5
[INFO] [stderr]     Checking xmlparser v0.9.0
[INFO] [stderr]     Checking semver-parser v0.7.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking strum v0.15.0
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]    Compiling lexical-core v0.6.7
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling string_cache v0.7.5
[INFO] [stderr]     Checking arrayvec v0.4.12
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]     Checking roxmltree v0.6.1
[INFO] [stderr]    Compiling indoc-impl v0.3.5
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]     Checking indoc v0.3.5
[INFO] [stderr]    Compiling strum_macros v0.15.0
[INFO] [stderr]     Checking csl v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/version.rs:13:48
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub static ref COMPILED_VERSION: Version = { Version::parse("1.0.1").unwrap() };
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/version.rs:14:50
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub static ref COMPILED_VERSION_M: Version = { Version::parse("1.1.0").unwrap() };
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/version.rs:81:45
[INFO] [stderr]     |
[INFO] [stderr] 81  |               pub declared_lang_features: Vec<(Atom)>,
[INFO] [stderr]     |                                               ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 144 | / declare_features!(
[INFO] [stderr] 145 | |     // Processor features
[INFO] [stderr] 146 | |     (active, parallel_citations, "1.0.1", None, None),
[INFO] [stderr] 147 | |     // includes legal_case form=short abbreviations, for now
[INFO] [stderr] ...   |
[INFO] [stderr] 193 | |     (active, term_legal_locators, "1.0.1", None, None),
[INFO] [stderr] 194 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/version.rs:81:45
[INFO] [stderr]     |
[INFO] [stderr] 81  |               pub declared_lang_features: Vec<(Atom)>,
[INFO] [stderr]     |                                               ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 144 | / declare_features!(
[INFO] [stderr] 145 | |     // Processor features
[INFO] [stderr] 146 | |     (active, parallel_citations, "1.0.1", None, None),
[INFO] [stderr] 147 | |     // includes legal_case form=short abbreviations, for now
[INFO] [stderr] ...   |
[INFO] [stderr] 193 | |     (active, term_legal_locators, "1.0.1", None, None),
[INFO] [stderr] 194 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/version.rs:13:48
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub static ref COMPILED_VERSION: Version = { Version::parse("1.0.1").unwrap() };
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/version.rs:14:50
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub static ref COMPILED_VERSION_M: Version = { Version::parse("1.1.0").unwrap() };
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/version.rs:81:45
[INFO] [stderr]     |
[INFO] [stderr] 81  |               pub declared_lang_features: Vec<(Atom)>,
[INFO] [stderr]     |                                               ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 144 | / declare_features!(
[INFO] [stderr] 145 | |     // Processor features
[INFO] [stderr] 146 | |     (active, parallel_citations, "1.0.1", None, None),
[INFO] [stderr] 147 | |     // includes legal_case form=short abbreviations, for now
[INFO] [stderr] ...   |
[INFO] [stderr] 193 | |     (active, term_legal_locators, "1.0.1", None, None),
[INFO] [stderr] 194 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/version.rs:81:45
[INFO] [stderr]     |
[INFO] [stderr] 81  |               pub declared_lang_features: Vec<(Atom)>,
[INFO] [stderr]     |                                               ^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 144 | / declare_features!(
[INFO] [stderr] 145 | |     // Processor features
[INFO] [stderr] 146 | |     (active, parallel_citations, "1.0.1", None, None),
[INFO] [stderr] 147 | |     // includes legal_case form=short abbreviations, for now
[INFO] [stderr] ...   |
[INFO] [stderr] 193 | |     (active, term_legal_locators, "1.0.1", None, None),
[INFO] [stderr] 194 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.68s
[INFO] running `"docker" "inspect" "296a74bde05190dad8c3ada14be8439f10dc6dfd7534120392cc7760dedcc47f"`
[INFO] running `"docker" "rm" "-f" "296a74bde05190dad8c3ada14be8439f10dc6dfd7534120392cc7760dedcc47f"`
[INFO] [stdout] 296a74bde05190dad8c3ada14be8439f10dc6dfd7534120392cc7760dedcc47f