[INFO] crate rsperftools 0.3.3 is already in cache
[INFO] checking rsperftools-0.3.3 against master#2da942f32802c8233a09744024dfbc34431adf65 for pr-66963
[INFO] extracting crate rsperftools 0.3.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate rsperftools 0.3.3 on toolchain 2da942f32802c8233a09744024dfbc34431adf65
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rsperftools 0.3.3
[INFO] removed 2 missing examples
[INFO] finished tweaking crates.io crate rsperftools 0.3.3
[INFO] tweaked toml for crates.io crate rsperftools 0.3.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate rsperftools 0.3.3 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+2da942f32802c8233a09744024dfbc34431adf65" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e25a5422a3ce5ca4e973422977d545f2764beb5f5e08d9cf1d51a7d1844d0bbd
[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" "e25a5422a3ce5ca4e973422977d545f2764beb5f5e08d9cf1d51a7d1844d0bbd"`
[INFO] [stderr]     Checking getrandom v0.1.13
[INFO] [stderr]     Checking backtrace-sys v0.1.32
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking backtrace v0.3.40
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking rsperftools v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0599]: no method named `flamegraph` found for type `rsperftools::report::Report` in the current scope
[INFO] [stderr]    --> examples/flamegraph.rs:104:20
[INFO] [stderr]     |
[INFO] [stderr] 104 |             report.flamegraph(file).unwrap();
[INFO] [stderr]     |                    ^^^^^^^^^^ method not found in `rsperftools::report::Report`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `rsperftools`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0599]: no method named `flamegraph` found for type `rsperftools::report::Report` in the current scope
[INFO] [stderr]   --> examples/multithread_flamegraph.rs:94:20
[INFO] [stderr]    |
[INFO] [stderr] 94 |             report.flamegraph(file).unwrap();
[INFO] [stderr]    |                    ^^^^^^^^^^ method not found in `rsperftools::report::Report`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `rsperftools`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e25a5422a3ce5ca4e973422977d545f2764beb5f5e08d9cf1d51a7d1844d0bbd"`
[INFO] running `"docker" "rm" "-f" "e25a5422a3ce5ca4e973422977d545f2764beb5f5e08d9cf1d51a7d1844d0bbd"`
[INFO] [stdout] e25a5422a3ce5ca4e973422977d545f2764beb5f5e08d9cf1d51a7d1844d0bbd