[INFO] fetching crate zerocaf 0.2.0...
[INFO] checking zerocaf-0.2.0 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate zerocaf 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate zerocaf 0.2.0 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate zerocaf 0.2.0
[INFO] finished tweaking crates.io crate zerocaf 0.2.0
[INFO] tweaked toml for crates.io crate zerocaf 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] 0fa96a83c65beb55e06d3e23ea8bf39f0f75433a56c9bd46abeb6751931e9b27
[INFO] running `"docker" "start" "-a" "0fa96a83c65beb55e06d3e23ea8bf39f0f75433a56c9bd46abeb6751931e9b27"`
[INFO] [stderr]    Compiling clear_on_drop v0.2.3
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking criterion v0.2.11
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling curve25519-dalek v1.2.3
[INFO] [stderr]     Checking zerocaf v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/backend/u64/field.rs:624:14
[INFO] [stderr]     |
[INFO] [stderr] 624 |             0...51 => {
[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: `...` range patterns are deprecated
[INFO] [stderr]    --> src/backend/u64/field.rs:627:15
[INFO] [stderr]     |
[INFO] [stderr] 627 |             52...103 => {
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/backend/u64/field.rs:630:16
[INFO] [stderr]     |
[INFO] [stderr] 630 |             104...155 => {
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/backend/u64/field.rs:633:16
[INFO] [stderr]     |
[INFO] [stderr] 633 |             156...207 => {
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/backend/u64/field.rs:707:14
[INFO] [stderr]     |
[INFO] [stderr] 707 |             0...51 => {
[INFO] [stderr]     |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/backend/u64/field.rs:710:15
[INFO] [stderr]     |
[INFO] [stderr] 710 |             52...103 => {
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/backend/u64/field.rs:713:16
[INFO] [stderr]     |
[INFO] [stderr] 713 |             104...155 => {
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/backend/u64/field.rs:716:16
[INFO] [stderr]     |
[INFO] [stderr] 716 |             156...207 => {
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/backend/u64/scalar.rs:442:14
[INFO] [stderr]     |
[INFO] [stderr] 442 |             0...51 => {
[INFO] [stderr]     |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/backend/u64/scalar.rs:445:15
[INFO] [stderr]     |
[INFO] [stderr] 445 |             52...103 => {
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/backend/u64/scalar.rs:448:16
[INFO] [stderr]     |
[INFO] [stderr] 448 |             104...155 => {
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/backend/u64/scalar.rs:451:16
[INFO] [stderr]     |
[INFO] [stderr] 451 |             156...207 => {
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/backend/u64/field.rs:624:14
[INFO] [stderr]     |
[INFO] [stderr] 624 |             0...51 => {
[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: `...` range patterns are deprecated
[INFO] [stderr]    --> src/backend/u64/field.rs:627:15
[INFO] [stderr]     |
[INFO] [stderr] 627 |             52...103 => {
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/backend/u64/field.rs:630:16
[INFO] [stderr]     |
[INFO] [stderr] 630 |             104...155 => {
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/backend/u64/field.rs:633:16
[INFO] [stderr]     |
[INFO] [stderr] 633 |             156...207 => {
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/backend/u64/field.rs:707:14
[INFO] [stderr]     |
[INFO] [stderr] 707 |             0...51 => {
[INFO] [stderr]     |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/backend/u64/field.rs:710:15
[INFO] [stderr]     |
[INFO] [stderr] 710 |             52...103 => {
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/backend/u64/field.rs:713:16
[INFO] [stderr]     |
[INFO] [stderr] 713 |             104...155 => {
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/backend/u64/field.rs:716:16
[INFO] [stderr]     |
[INFO] [stderr] 716 |             156...207 => {
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/backend/u64/scalar.rs:442:14
[INFO] [stderr]     |
[INFO] [stderr] 442 |             0...51 => {
[INFO] [stderr]     |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/backend/u64/scalar.rs:445:15
[INFO] [stderr]     |
[INFO] [stderr] 445 |             52...103 => {
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/backend/u64/scalar.rs:448:16
[INFO] [stderr]     |
[INFO] [stderr] 448 |             104...155 => {
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/backend/u64/scalar.rs:451:16
[INFO] [stderr]     |
[INFO] [stderr] 451 |             156...207 => {
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/backend/u64/scalar.rs:699:35
[INFO] [stderr]     |
[INFO] [stderr] 699 |         let zero = Scalar::zero();;
[INFO] [stderr]     |                                   ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `non_QRmod_sqrt_tonelli_shanks` should have a snake case name
[INFO] [stderr]     --> src/backend/u64/field.rs:1283:8
[INFO] [stderr]      |
[INFO] [stderr] 1283 |     fn non_QRmod_sqrt_tonelli_shanks() {
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `non_qrmod_sqrt_tonelli_shanks`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `scalar`
[INFO] [stderr]  --> benchmarks/dusk_benchmarks.rs:9:29
[INFO] [stderr]   |
[INFO] [stderr] 9 | use zerocaf::backend::u64::{scalar, field};
[INFO] [stderr]   |                             ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `zerocaf::edwards::EdwardsPoint`
[INFO] [stderr]   --> benchmarks/dusk_benchmarks.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use zerocaf::edwards::EdwardsPoint;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `zerocaf::scalar::Scalar`
[INFO] [stderr]   --> benchmarks/dusk_benchmarks.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     use zerocaf::scalar::Scalar;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `zerocaf::field::FieldElement`
[INFO] [stderr]   --> benchmarks/dusk_benchmarks.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 |     use zerocaf::field::FieldElement;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.10s
[INFO] running `"docker" "inspect" "0fa96a83c65beb55e06d3e23ea8bf39f0f75433a56c9bd46abeb6751931e9b27"`
[INFO] running `"docker" "rm" "-f" "0fa96a83c65beb55e06d3e23ea8bf39f0f75433a56c9bd46abeb6751931e9b27"`
[INFO] [stdout] 0fa96a83c65beb55e06d3e23ea8bf39f0f75433a56c9bd46abeb6751931e9b27