[INFO] fetching crate sampi 0.1.2...
[INFO] checking sampi-0.1.2 against beta-2019-10-27 for pr-65897
[INFO] extracting crate sampi 0.1.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate sampi 0.1.2 on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sampi 0.1.2
[INFO] finished tweaking crates.io crate sampi 0.1.2
[INFO] tweaked toml for crates.io crate sampi 0.1.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate sampi 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=allow" "-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-2019-10-27" "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] 7c73a21d9ac560cb92233cc3809974714778537aa325561c6101bb18cd84bb6b
[INFO] running `"docker" "start" "-a" "7c73a21d9ac560cb92233cc3809974714778537aa325561c6101bb18cd84bb6b"`
[INFO] [stderr]    Compiling subtle v2.1.1
[INFO] [stderr]    Compiling serde-big-array v0.1.5
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]    Compiling clear_on_drop v0.2.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]     Checking bincode v1.1.4
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking sha2 v0.8.0
[INFO] [stderr]    Compiling curve25519-dalek v1.2.3
[INFO] [stderr]     Checking ed25519-dalek v1.0.0-pre.1
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]    Compiling structopt-derive v0.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.100
[INFO] [stderr]     Checking structopt v0.3.1
[INFO] [stderr]     Checking sampi v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0061]: this function takes 0 parameters but 1 parameter was supplied
[INFO] [stderr]   --> examples/pow_benchmark.rs:13:28
[INFO] [stderr]    |
[INFO] [stderr] 13 |             let sampi = kp.new_sampi(data).with_pow(i).build()?;
[INFO] [stderr]    |                            ^^^^^^^^^ expected 0 parameters
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 1 parameter but 0 parameters were supplied
[INFO] [stderr]   --> examples/pow_benchmark.rs:13:56
[INFO] [stderr]    |
[INFO] [stderr] 13 |             let sampi = kp.new_sampi(data).with_pow(i).build()?;
[INFO] [stderr]    |                                                        ^^^^^ expected 1 parameter
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0061`.
[INFO] [stderr] error: could not compile `sampi`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "7c73a21d9ac560cb92233cc3809974714778537aa325561c6101bb18cd84bb6b"`
[INFO] running `"docker" "rm" "-f" "7c73a21d9ac560cb92233cc3809974714778537aa325561c6101bb18cd84bb6b"`
[INFO] [stdout] 7c73a21d9ac560cb92233cc3809974714778537aa325561c6101bb18cd84bb6b