[INFO] crate yaiouom 0.1.3 is already in cache
[INFO] checking yaiouom-0.1.3 against master#74e80468347471779be6060d8d7d6d04e98e467f for pr-72788
[INFO] extracting crate yaiouom 0.1.3 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate yaiouom 0.1.3 on toolchain 74e80468347471779be6060d8d7d6d04e98e467f
[INFO] running `"/workspace/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate yaiouom 0.1.3
[INFO] finished tweaking crates.io crate yaiouom 0.1.3
[INFO] tweaked toml for crates.io crate yaiouom 0.1.3 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "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" "+74e80468347471779be6060d8d7d6d04e98e467f" "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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+74e80468347471779be6060d8d7d6d04e98e467f" "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] 04e2676a3551f9c8addea5373a0319b1be944a70996c9667db0a1f4e01a55791
[INFO] running `"docker" "start" "-a" "04e2676a3551f9c8addea5373a0319b1be944a70996c9667db0a1f4e01a55791"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]     Checking gimli v0.21.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking object v0.19.0
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]    Compiling compiletest_rs v0.3.26
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking diff v0.1.12
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]     Checking memchr v2.3.3
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking filetime v0.2.10
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking term v0.6.1
[INFO] [stderr]     Checking tester v0.6.0
[INFO] [stderr]     Checking yaiouom v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler
[INFO] [stderr]   --> src/unit.rs:65:3
[INFO] [stderr]    |
[INFO] [stderr] 65 | #[rustc_yaiouom_check_unify_measure]
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler
[INFO] [stderr]    --> src/unit.rs:156:7
[INFO] [stderr]     |
[INFO] [stderr] 156 |     #[rustc_yaiouom_check_unify]
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler
[INFO] [stderr]    --> src/unit.rs:518:3
[INFO] [stderr]     |
[INFO] [stderr] 518 | #[rustc_yaiouom_combinator_dimensionless]
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler
[INFO] [stderr]    --> src/unit.rs:548:3
[INFO] [stderr]     |
[INFO] [stderr] 548 | #[rustc_yaiouom_combinator_mul]
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler
[INFO] [stderr]    --> src/unit.rs:569:3
[INFO] [stderr]     |
[INFO] [stderr] 569 | #[rustc_yaiouom_combinator_inv]
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `rustc_yaiouom_check_unify_measure` in this scope
[INFO] [stderr]   --> src/unit.rs:65:3
[INFO] [stderr]    |
[INFO] [stderr] 65 | #[rustc_yaiouom_check_unify_measure]
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `rustc_yaiouom_check_unify` in this scope
[INFO] [stderr]    --> src/unit.rs:156:7
[INFO] [stderr]     |
[INFO] [stderr] 156 |     #[rustc_yaiouom_check_unify]
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `rustc_yaiouom_combinator_dimensionless` in this scope
[INFO] [stderr]    --> src/unit.rs:518:3
[INFO] [stderr]     |
[INFO] [stderr] 518 | #[rustc_yaiouom_combinator_dimensionless]
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `rustc_yaiouom_combinator_mul` in this scope
[INFO] [stderr]    --> src/unit.rs:548:3
[INFO] [stderr]     |
[INFO] [stderr] 548 | #[rustc_yaiouom_combinator_mul]
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `rustc_yaiouom_combinator_inv` in this scope
[INFO] [stderr]    --> src/unit.rs:569:3
[INFO] [stderr]     |
[INFO] [stderr] 569 | #[rustc_yaiouom_combinator_inv]
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 10 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `yaiouom`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "04e2676a3551f9c8addea5373a0319b1be944a70996c9667db0a1f4e01a55791"`
[INFO] running `"docker" "rm" "-f" "04e2676a3551f9c8addea5373a0319b1be944a70996c9667db0a1f4e01a55791"`
[INFO] [stdout] 04e2676a3551f9c8addea5373a0319b1be944a70996c9667db0a1f4e01a55791