[INFO] cloning repository https://github.com/cpearce/riptree
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cpearce/riptree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpearce%2Friptree"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpearce%2Friptree'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3be51b279633da0d85728c683fc634399a4fb6b2
[INFO] checking cpearce/riptree against beta-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpearce%2Friptree" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  38% (14/36)   
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Checking out files: 100% (36/36), done.
[INFO] validating manifest of git repo https://github.com/cpearce/riptree 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 git repo https://github.com/cpearce/riptree
[INFO] finished tweaking git repo https://github.com/cpearce/riptree
[INFO] tweaked toml for git repo https://github.com/cpearce/riptree written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/cpearce/riptree 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] 9a603678587a12bb81bef31f293d914e06fb754db624d9680b8391bc08f5f04b
[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" "9a603678587a12bb81bef31f293d914e06fb754db624d9680b8391bc08f5f04b"`
[INFO] [stderr]     Checking itertools v0.6.1
[INFO] [stderr]     Checking num_cpus v1.6.2
[INFO] [stderr]     Checking ordered-float v0.5.0
[INFO] [stderr]     Checking rayon-core v1.2.1
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr]     Checking riptree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0061]: this function takes 8 parameters but 4 parameters were supplied
[INFO] [stderr]    --> src/generate_rules.rs:332:21
[INFO] [stderr]     |
[INFO] [stderr] 163 | / pub fn generate_rules(
[INFO] [stderr] 164 | |     itemsets: &Vec<ItemSet>,
[INFO] [stderr] 165 | |     dataset_size: u32,
[INFO] [stderr] 166 | |     min_confidence: f64,
[INFO] [stderr] ...   |
[INFO] [stderr] 259 | |     family_wise_filtered_rules
[INFO] [stderr] 260 | | }
[INFO] [stderr]     | |_- defined here
[INFO] [stderr] ...
[INFO] [stderr] 332 |           let rules = super::generate_rules(&itemsets, transactions.len() as u32, 0.05, 1.0);
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 8 parameters
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0061`.
[INFO] [stderr] error: could not compile `riptree`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "9a603678587a12bb81bef31f293d914e06fb754db624d9680b8391bc08f5f04b"`
[INFO] running `"docker" "rm" "-f" "9a603678587a12bb81bef31f293d914e06fb754db624d9680b8391bc08f5f04b"`
[INFO] [stdout] 9a603678587a12bb81bef31f293d914e06fb754db624d9680b8391bc08f5f04b