[INFO] updating cached repository https://github.com/benesch/rust-play [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] 6149e7277905e77e2bd2b9fc4670cae48ec197c3 [INFO] checking benesch/rust-play against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenesch%2Frust-play" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/benesch/rust-play on toolchain b61e69433951e31f7bd746e22f516a48ad41623b [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/benesch/rust-play [INFO] finished tweaking git repo https://github.com/benesch/rust-play [INFO] tweaked toml for git repo https://github.com/benesch/rust-play written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/benesch/rust-play already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating git repository `https://github.com/benesch/timely-dataflow.git` [INFO] [stderr] error: the lock file /workspace/builds/worker-1/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/benesch/timely-dataflow.git` [INFO] [stderr] Updating git repository `https://github.com/TimelyDataflow/differential-dataflow.git` [INFO] [stderr] Updating git repository `https://github.com/TimelyDataflow/timely-dataflow.git` [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded abomonation_derive v0.5.0 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] bd79143f3a0ad0d5c3f029cae591bf7bc73aae76cd161602eedaa710192da3b8 [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" "bd79143f3a0ad0d5c3f029cae591bf7bc73aae76cd161602eedaa710192da3b8"` [INFO] [stderr] Checking abomonation v0.7.3 [INFO] [stderr] Checking timely_logging v0.10.0 (https://github.com/benesch/timely-dataflow.git?branch=sample#775c22d6) [INFO] [stderr] Checking timely_bytes v0.10.0 (https://github.com/benesch/timely-dataflow.git?branch=sample#775c22d6) [INFO] [stderr] Checking timely_sort v0.1.6 [INFO] [stderr] Compiling abomonation_derive v0.3.0 [INFO] [stderr] Compiling abomonation_derive v0.4.0 [INFO] [stderr] Compiling abomonation_derive v0.5.0 [INFO] [stderr] Checking timely_communication v0.10.0 (https://github.com/benesch/timely-dataflow.git?branch=sample#775c22d6) [INFO] [stderr] Checking timely v0.10.0 (https://github.com/benesch/timely-dataflow.git?branch=sample#775c22d6) [INFO] [stderr] Checking differential-dataflow v0.10.0 (https://github.com/TimelyDataflow/differential-dataflow.git#6ee4a587) [INFO] [stderr] error[E0596]: cannot borrow `logic` as mutable, as it is a captured variable in a `Fn` closure [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/differential-dataflow-d065d23d797aa027/6ee4a58/src/collection.rs:83:46 [INFO] [stderr] | [INFO] [stderr] 83 | .map(move |(data, time, delta)| (logic(data), time, delta)) [INFO] [stderr] | ^^^^^ cannot borrow as mutable [INFO] [stderr] | [INFO] [stderr] help: consider changing this to accept closures that implement `FnMut` [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/differential-dataflow-d065d23d797aa027/6ee4a58/src/collection.rs:83:18 [INFO] [stderr] | [INFO] [stderr] 83 | .map(move |(data, time, delta)| (logic(data), time, delta)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0596]: cannot borrow `logic` as mutable, as it is a captured variable in a `Fn` closure [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/differential-dataflow-d065d23d797aa027/6ee4a58/src/collection.rs:112:60 [INFO] [stderr] | [INFO] [stderr] 112 | .map_in_place(move |&mut (ref mut data, _, _)| logic(data)) [INFO] [stderr] | ^^^^^ cannot borrow as mutable [INFO] [stderr] | [INFO] [stderr] help: consider changing this to accept closures that implement `FnMut` [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/differential-dataflow-d065d23d797aa027/6ee4a58/src/collection.rs:112:27 [INFO] [stderr] | [INFO] [stderr] 112 | .map_in_place(move |&mut (ref mut data, _, _)| logic(data)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0596]: cannot borrow `logic` as mutable, as it is a captured variable in a `Fn` closure [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/differential-dataflow-d065d23d797aa027/6ee4a58/src/collection.rs:142:50 [INFO] [stderr] | [INFO] [stderr] 142 | .flat_map(move |(data, time, delta)| logic(data).into_iter().map(move |x| (x, time.clone(), delta.clone()))) [INFO] [stderr] | ^^^^^ cannot borrow as mutable [INFO] [stderr] | [INFO] [stderr] help: consider changing this to accept closures that implement `FnMut` [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/differential-dataflow-d065d23d797aa027/6ee4a58/src/collection.rs:142:23 [INFO] [stderr] | [INFO] [stderr] 142 | .flat_map(move |(data, time, delta)| logic(data).into_iter().map(move |x| (x, time.clone(), delta.clone()))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0596]: cannot borrow `logic` as mutable, as it is a captured variable in a `Fn` closure [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/differential-dataflow-d065d23d797aa027/6ee4a58/src/collection.rs:167:46 [INFO] [stderr] | [INFO] [stderr] 167 | .filter(move |&(ref data, _, _)| logic(data)) [INFO] [stderr] | ^^^^^ cannot borrow as mutable [INFO] [stderr] | [INFO] [stderr] help: consider changing this to accept closures that implement `FnMut` [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/differential-dataflow-d065d23d797aa027/6ee4a58/src/collection.rs:167:21 [INFO] [stderr] | [INFO] [stderr] 167 | .filter(move |&(ref data, _, _)| logic(data)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0596]: cannot borrow `logic` as mutable, as it is a captured variable in a `Fn` closure [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/differential-dataflow-d065d23d797aa027/6ee4a58/src/collection.rs:270:40 [INFO] [stderr] | [INFO] [stderr] 270 | .flat_map(move |(x, t, d)| logic(x).into_iter().map(move |(x,d2)| (x, t.clone(), d2 * d.clone()))) [INFO] [stderr] | ^^^^^ cannot borrow as mutable [INFO] [stderr] | [INFO] [stderr] help: consider changing this to accept closures that implement `FnMut` [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/differential-dataflow-d065d23d797aa027/6ee4a58/src/collection.rs:270:23 [INFO] [stderr] | [INFO] [stderr] 270 | .flat_map(move |(x, t, d)| logic(x).into_iter().map(move |(x,d2)| (x, t.clone(), d2 * d.clone()))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0596]: cannot borrow `initial1` as mutable, as it is a captured variable in a `Fn` closure [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/differential-dataflow-d065d23d797aa027/6ee4a58/src/collection.rs:347:39 [INFO] [stderr] | [INFO] [stderr] 347 | .enter_at(child, move |x| initial1(&x.0)) [INFO] [stderr] | ^^^^^^^^ cannot borrow as mutable [INFO] [stderr] | [INFO] [stderr] help: consider changing this to accept closures that implement `FnMut` [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/differential-dataflow-d065d23d797aa027/6ee4a58/src/collection.rs:347:30 [INFO] [stderr] | [INFO] [stderr] 347 | .enter_at(child, move |x| initial1(&x.0)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0596]: cannot borrow `initial2` as mutable, as it is a captured variable in a `Fn` closure [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/differential-dataflow-d065d23d797aa027/6ee4a58/src/collection.rs:349:51 [INFO] [stderr] | [INFO] [stderr] 349 | let new_time = Product::new(time, initial2(&data)); [INFO] [stderr] | ^^^^^^^^ cannot borrow as mutable [INFO] [stderr] | [INFO] [stderr] help: consider changing this to accept closures that implement `FnMut` [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/differential-dataflow-d065d23d797aa027/6ee4a58/src/collection.rs:348:18 [INFO] [stderr] | [INFO] [stderr] 348 | .map(move |(data, time, diff)| { [INFO] [stderr] | __________________^ [INFO] [stderr] 349 | | let new_time = Product::new(time, initial2(&data)); [INFO] [stderr] 350 | | (data, new_time, diff) [INFO] [stderr] 351 | | }) [INFO] [stderr] | |_____________^ [INFO] [stderr] [INFO] [stderr] error[E0596]: cannot borrow `func1` as mutable, as it is a captured variable in a `Fn` closure [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/differential-dataflow-d065d23d797aa027/6ee4a58/src/collection.rs:368:35 [INFO] [stderr] | [INFO] [stderr] 368 | .delay_batch(move |x| func1(x)) [INFO] [stderr] | ^^^^^ cannot borrow as mutable [INFO] [stderr] | [INFO] [stderr] help: consider changing this to accept closures that implement `FnMut` [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/differential-dataflow-d065d23d797aa027/6ee4a58/src/collection.rs:368:26 [INFO] [stderr] | [INFO] [stderr] 368 | .delay_batch(move |x| func1(x)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0596]: cannot borrow `func2` as mutable, as it is a captured variable in a `Fn` closure [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/differential-dataflow-d065d23d797aa027/6ee4a58/src/collection.rs:369:42 [INFO] [stderr] | [INFO] [stderr] 369 | .map_in_place(move |x| x.1 = func2(&x.1)) [INFO] [stderr] | ^^^^^ cannot borrow as mutable [INFO] [stderr] | [INFO] [stderr] help: consider changing this to accept closures that implement `FnMut` [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/differential-dataflow-d065d23d797aa027/6ee4a58/src/collection.rs:369:27 [INFO] [stderr] | [INFO] [stderr] 369 | .map_in_place(move |x| x.1 = func2(&x.1)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 9 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0596`. [INFO] [stderr] error: could not compile `differential-dataflow`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "bd79143f3a0ad0d5c3f029cae591bf7bc73aae76cd161602eedaa710192da3b8"` [INFO] running `"docker" "rm" "-f" "bd79143f3a0ad0d5c3f029cae591bf7bc73aae76cd161602eedaa710192da3b8"` [INFO] [stdout] bd79143f3a0ad0d5c3f029cae591bf7bc73aae76cd161602eedaa710192da3b8