[INFO] updating cached repository https://github.com/camulos5/silva-exact-prime-counting
[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] 48f463b390de8a011f496750004f58d25dfc9981
[INFO] testing camulos5/silva-exact-prime-counting against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcamulos5%2Fsilva-exact-prime-counting" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/camulos5/silva-exact-prime-counting on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/camulos5/silva-exact-prime-counting
[INFO] finished tweaking git repo https://github.com/camulos5/silva-exact-prime-counting
[INFO] tweaked toml for git repo https://github.com/camulos5/silva-exact-prime-counting written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/camulos5/silva-exact-prime-counting already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-9/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.44.0" "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] 0c10d2e4a90916bf2a13dd5598b8e018c10f69f0ad1f1fdc09a850fe2acefc7c
[INFO] running `"docker" "start" "-a" "0c10d2e4a90916bf2a13dd5598b8e018c10f69f0ad1f1fdc09a850fe2acefc7c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling chrono v0.2.25
[INFO] [stderr]    Compiling silva v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:115:22
[INFO] [stderr]     |
[INFO] [stderr] 115 | let mut j = cmp::max((n / pp) , pp ) as usize + 1 ;
[INFO] [stderr]     |                      ^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:138:101
[INFO] [stderr]     |
[INFO] [stderr] 138 |    if muvalue.abs() > pp as isize { *count -=  muvalue.signum() as i64 * (phi[b] as i64 + cnt_query((y + 1 - interval_boundaries[interval]), counter) as i64);} 
[INFO] [stderr]     |                                                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:157:24
[INFO] [stderr]     |
[INFO] [stderr] 157 |     *count+= cnt_query((y + 1 - interval_boundaries[interval]),counter) as i64;
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/lib.rs:231:25
[INFO] [stderr]     |
[INFO] [stderr] 231 |     *phi2 += (cnt_query((y + 1 - interval_boundaries[interval]), counter) as usize + a) as i64 - 1;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'itertools::Itertools::foreach': Use .for_each() instead
[INFO] [stderr]   --> src/lib.rs:88:4
[INFO] [stderr]    |
[INFO] [stderr] 88 | it.foreach(|i| {if i % 2 == 1 
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 | let mut it = (1..n+1).filter(|&i| i % 4 != 0) ;
[INFO] [stderr]    |     ----^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]   --> src/bin/mysilva_bin.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::thread ;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/bin/mysilva_bin.rs:20:3
[INFO] [stderr]    |
[INFO] [stderr] 20 |     1...17 => (), 
[INFO] [stderr]    |      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused label
[INFO] [stderr]   --> src/bin/mysilva_bin.rs:79:1
[INFO] [stderr]    |
[INFO] [stderr] 79 | 'bar : for interval in 0..num_intervals { let mut counter = &mut initial.clone() ;
[INFO] [stderr]    | ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_labels)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'itertools::Itertools::foreach': Use .for_each() instead
[INFO] [stderr]   --> src/bin/mysilva_bin.rs:60:12
[INFO] [stderr]    |
[INFO] [stderr] 60 | (0..astar).foreach(|index| switch[index] = true);
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'itertools::Itertools::foreach': Use .for_each() instead
[INFO] [stderr]   --> src/bin/mysilva_bin.rs:61:20
[INFO] [stderr]    |
[INFO] [stderr] 61 | (1..num_intervals).foreach(|i|  interval_boundaries[i] = 1 + (i * interval_length) ) ;
[INFO] [stderr]    |                    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'itertools::Itertools::foreach': Use .for_each() instead
[INFO] [stderr]   --> src/bin/mysilva_bin.rs:72:19
[INFO] [stderr]    |
[INFO] [stderr] 72 | (0..SUBSTITUTE+1).foreach(|index| 
[INFO] [stderr]    |                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'itertools::Itertools::foreach': Use .for_each() instead
[INFO] [stderr]   --> src/bin/mysilva_bin.rs:74:16
[INFO] [stderr]    |
[INFO] [stderr] 74 | (astar..a - 1).foreach(|index| {
[INFO] [stderr]    |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `into_rc` found for struct `std::slice::IterMut<'_, i32>` in the current scope
[INFO] [stderr]   --> src/bin/mysilva_bin.rs:77:20
[INFO] [stderr]    |
[INFO] [stderr] 77 | initial.iter_mut().into_rc().enumerate().foreach( |(i,e)| {*e = (i as i32 +1) & !(i as i32) } ) ;
[INFO] [stderr]    |                    ^^^^^^^ method not found in `std::slice::IterMut<'_, i32>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `silva`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "0c10d2e4a90916bf2a13dd5598b8e018c10f69f0ad1f1fdc09a850fe2acefc7c"`
[INFO] running `"docker" "rm" "-f" "0c10d2e4a90916bf2a13dd5598b8e018c10f69f0ad1f1fdc09a850fe2acefc7c"`
[INFO] [stdout] 0c10d2e4a90916bf2a13dd5598b8e018c10f69f0ad1f1fdc09a850fe2acefc7c