[INFO] updating cached repository https://github.com/ConnorBP/benchme
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6d806e86d22822348ccde5a65205c2519f19c456
[INFO] testing ConnorBP/benchme against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FConnorBP%2Fbenchme" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ConnorBP/benchme 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/ConnorBP/benchme
[INFO] finished tweaking git repo https://github.com/ConnorBP/benchme
[INFO] tweaked toml for git repo https://github.com/ConnorBP/benchme written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/ConnorBP/benchme 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 564e387d4df1828bd583cc90edd045f14d9740ae5190b993ebac52a4aabd6455
[INFO] running `"docker" "start" "-a" "564e387d4df1828bd583cc90edd045f14d9740ae5190b993ebac52a4aabd6455"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling benchme v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "564e387d4df1828bd583cc90edd045f14d9740ae5190b993ebac52a4aabd6455"`
[INFO] running `"docker" "rm" "-f" "564e387d4df1828bd583cc90edd045f14d9740ae5190b993ebac52a4aabd6455"`
[INFO] [stdout] 564e387d4df1828bd583cc90edd045f14d9740ae5190b993ebac52a4aabd6455
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 70dd12667331adbe014ab588619b7d861a8bc0a307df208ef2ad0790377de768
[INFO] running `"docker" "start" "-a" "70dd12667331adbe014ab588619b7d861a8bc0a307df208ef2ad0790377de768"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling benchme v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: expected `;`, found keyword `let`
[INFO] [stderr]   --> src/lib.rs:32:53
[INFO] [stderr]    |
[INFO] [stderr] 32 |           let dur = Duration::new($timesec, $timenano)
[INFO] [stderr]    |                                                       ^ help: add `;` here
[INFO] [stderr] 33 |           let start = Instant::now();
[INFO] [stderr]    |           --- unexpected token
[INFO] [stderr] ...
[INFO] [stderr] 72 | /         runcount! {
[INFO] [stderr] 73 | |             #[testcount, 1, 0]
[INFO] [stderr] 74 | |             let x = x * 2;
[INFO] [stderr] 75 | |         }
[INFO] [stderr]    | |_________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/lib.rs:20:21
[INFO] [stderr]    |
[INFO] [stderr] 20 |               $($lines;)*
[INFO] [stderr]    |                       ^ help: remove this semicolon
[INFO] [stderr] ...
[INFO] [stderr] 61 | /         benchmarknamed! {
[INFO] [stderr] 62 | |             #[IhaveAname]
[INFO] [stderr] 63 | |             for x in 0..10 {
[INFO] [stderr] 64 | |                 let y = x * 2;
[INFO] [stderr] 65 | |             };
[INFO] [stderr] 66 | |         }
[INFO] [stderr]    | |_________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` 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 trailing semicolon
[INFO] [stderr]   --> src/lib.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |           $($lines;)*
[INFO] [stderr]    |                   ^ help: remove this semicolon
[INFO] [stderr] ...
[INFO] [stderr] 72 | /         runcount! {
[INFO] [stderr] 73 | |             #[testcount, 1, 0]
[INFO] [stderr] 74 | |             let x = x * 2;
[INFO] [stderr] 75 | |         }
[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] error: aborting due to previous error; 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `benchme`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "70dd12667331adbe014ab588619b7d861a8bc0a307df208ef2ad0790377de768"`
[INFO] running `"docker" "rm" "-f" "70dd12667331adbe014ab588619b7d861a8bc0a307df208ef2ad0790377de768"`
[INFO] [stdout] 70dd12667331adbe014ab588619b7d861a8bc0a307df208ef2ad0790377de768