[INFO] cloning repository eoxxs/differential-aggregate-query
[INFO] running `"git" "clone" "--bare" "git://github.com/eoxxs/differential-aggregate-query.git" "work/cache/sources/gh/eoxxs/differential-aggregate-query"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/eoxxs/differential-aggregate-query'...
[INFO] running `"git" "clone" "work/cache/sources/gh/eoxxs/differential-aggregate-query" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/eoxxs/differential-aggregate-query"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/eoxxs/differential-aggregate-query'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/eoxxs/differential-aggregate-query" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/eoxxs/differential-aggregate-query"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/eoxxs/differential-aggregate-query'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 74676c1f142ec38772493440e085dc56af7fa005
[INFO] sha for GitHub repo eoxxs/differential-aggregate-query: 74676c1f142ec38772493440e085dc56af7fa005
[INFO] validating manifest of eoxxs/differential-aggregate-query on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of eoxxs/differential-aggregate-query on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing eoxxs/differential-aggregate-query
[INFO] finished frobbing eoxxs/differential-aggregate-query
[INFO] frobbed toml for eoxxs/differential-aggregate-query written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/eoxxs/differential-aggregate-query/Cargo.toml
[INFO] started frobbing eoxxs/differential-aggregate-query
[INFO] finished frobbing eoxxs/differential-aggregate-query
[INFO] frobbed toml for eoxxs/differential-aggregate-query written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/eoxxs/differential-aggregate-query/Cargo.toml
[INFO] crate eoxxs/differential-aggregate-query already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/eoxxs/differential-aggregate-query/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded timely_logging v0.9.0
[INFO] [stderr]   Downloaded timely_bytes v0.9.0
[INFO] [stderr]   Downloaded timely v0.9.0
[INFO] [stderr]   Downloaded timely_communication v0.9.0
[INFO] [stderr]   Downloaded differential-dataflow v0.9.0
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking eoxxs/differential-aggregate-query against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-0/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/eoxxs/differential-aggregate-query:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 57ae5d6b9cdc8c349a1aee34e3c5e55f58ad52816ad2dfe860115c5de59e7c0b
[INFO] running `"docker" "start" "-a" "57ae5d6b9cdc8c349a1aee34e3c5e55f58ad52816ad2dfe860115c5de59e7c0b"`
[INFO] [stderr]     Checking timely_logging v0.9.0
[INFO] [stderr]     Checking timely_bytes v0.9.0
[INFO] [stderr]     Checking timely_communication v0.9.0
[INFO] [stderr]     Checking timely v0.9.0
[INFO] [stderr]     Checking differential-dataflow v0.9.0
[INFO] [stderr]     Checking differential-aggregate-query v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `AsCollection`
[INFO] [stderr]   --> src/lib.rs:19:41
[INFO] [stderr]    |
[INFO] [stderr] 19 | use differential_dataflow::collection::{AsCollection, Collection};
[INFO] [stderr]    |                                         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Count`
[INFO] [stderr]   --> src/lib.rs:23:53
[INFO] [stderr]    |
[INFO] [stderr] 23 | use differential_dataflow::operators::{Consolidate, Count};
[INFO] [stderr]    |                                                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Neg`
[INFO] [stderr]  --> src/semiring/max_prod.rs:4:27
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::ops::{AddAssign, Neg, Mul};
[INFO] [stderr]   |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Neg`
[INFO] [stderr]  --> src/semiring/sum_prod.rs:5:27
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::ops::{AddAssign, Neg, Mul};
[INFO] [stderr]   |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `AsCollection`
[INFO] [stderr]   --> src/lib.rs:19:41
[INFO] [stderr]    |
[INFO] [stderr] 19 | use differential_dataflow::collection::{AsCollection, Collection};
[INFO] [stderr]    |                                         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Count`
[INFO] [stderr]   --> src/lib.rs:23:53
[INFO] [stderr]    |
[INFO] [stderr] 23 | use differential_dataflow::operators::{Consolidate, Count};
[INFO] [stderr]    |                                                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Neg`
[INFO] [stderr]  --> src/semiring/max_prod.rs:4:27
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::ops::{AddAssign, Neg, Mul};
[INFO] [stderr]   |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Neg`
[INFO] [stderr]  --> src/semiring/sum_prod.rs:5:27
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::ops::{AddAssign, Neg, Mul};
[INFO] [stderr]   |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `timely::dataflow::operators`
[INFO] [stderr]   --> src/lib.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use timely::dataflow::operators::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pos`
[INFO] [stderr]   --> src/factors/graph.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         pos: usize,
[INFO] [stderr]    |         ^^^ help: consider prefixing with an underscore: `_pos`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `timely::dataflow::operators`
[INFO] [stderr]   --> src/lib.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use timely::dataflow::operators::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pos`
[INFO] [stderr]   --> src/factors/graph.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         pos: usize,
[INFO] [stderr]    |         ^^^ help: consider prefixing with an underscore: `_pos`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.45s
[INFO] running `"docker" "inspect" "57ae5d6b9cdc8c349a1aee34e3c5e55f58ad52816ad2dfe860115c5de59e7c0b"`
[INFO] running `"docker" "rm" "-f" "57ae5d6b9cdc8c349a1aee34e3c5e55f58ad52816ad2dfe860115c5de59e7c0b"`
[INFO] [stdout] 57ae5d6b9cdc8c349a1aee34e3c5e55f58ad52816ad2dfe860115c5de59e7c0b