[INFO] crate mcl 0.5.0-alpha is already in cache
[INFO] checking mcl-0.5.0-alpha against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate mcl 0.5.0-alpha into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate mcl 0.5.0-alpha on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mcl 0.5.0-alpha
[INFO] finished tweaking crates.io crate mcl 0.5.0-alpha
[INFO] tweaked toml for crates.io crate mcl 0.5.0-alpha written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate mcl 0.5.0-alpha already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 954d694c8f889a7c70fb9c06b022ef2e7dd25a4368a3c8428f23097b78674079
[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" "954d694c8f889a7c70fb9c06b022ef2e7dd25a4368a3c8428f23097b78674079"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.5
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling mcl_derive v0.5.0-alpha
[INFO] [stderr]     Checking mcl v0.5.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable `P` should have a snake case name
[INFO] [stderr]   --> examples/pairing.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let P = G1::hash_and_map(b"this").unwrap();
[INFO] [stderr]    |         ^ help: convert the identifier to snake case: `p`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Q` should have a snake case name
[INFO] [stderr]   --> examples/pairing.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let Q = G2::hash_and_map(b"that").unwrap();
[INFO] [stderr]    |         ^ help: convert the identifier to snake case: `q`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `aP` should have a snake case name
[INFO] [stderr]   --> examples/pairing.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let aP = &P * a;
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `a_p`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `bQ` should have a snake case name
[INFO] [stderr]   --> examples/pairing.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let bQ = &Q * b;
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `b_q`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `g`
[INFO] [stderr]  --> examples/schnorr_pairing.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let g = G1::hash_and_map(b"something").unwrap();
[INFO] [stderr]   |         ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A` should have a snake case name
[INFO] [stderr]   --> examples/schnorr_pairing.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let A = &g2 * &a;
[INFO] [stderr]    |         ^ help: convert the identifier to snake case: `a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X` should have a snake case name
[INFO] [stderr]   --> examples/schnorr_pairing.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let X = &g2 * &x;
[INFO] [stderr]    |         ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `U` should have a snake case name
[INFO] [stderr]   --> examples/schnorr_pairing.rs:23:13
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let mut U = X.get_str(Base::Dec);
[INFO] [stderr]    |             ^ help: convert the identifier to snake case (notice the capitalization): `u`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `U` should have a snake case name
[INFO] [stderr]   --> examples/schnorr_pairing.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let U = G1::hash_and_map(U.as_bytes()).unwrap();
[INFO] [stderr]    |         ^ help: convert the identifier to snake case (notice the capitalization): `u`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `S` should have a snake case name
[INFO] [stderr]   --> examples/schnorr_pairing.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let S = &U * s;
[INFO] [stderr]    |         ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `P` should have a snake case name
[INFO] [stderr]    --> src/bn.rs:139:17
[INFO] [stderr]     |
[INFO] [stderr] 139 |             let P = G1::hash_and_map(b"abc").unwrap();
[INFO] [stderr]     |                 ^ help: convert the identifier to snake case: `p`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Q` should have a snake case name
[INFO] [stderr]    --> src/bn.rs:140:17
[INFO] [stderr]     |
[INFO] [stderr] 140 |             let Q = G2::hash_and_map(b"abc").unwrap();
[INFO] [stderr]     |                 ^ help: convert the identifier to snake case: `q`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `aQ` should have a snake case name
[INFO] [stderr]    --> src/bn.rs:144:17
[INFO] [stderr]     |
[INFO] [stderr] 144 |             let aQ = Q * &a;
[INFO] [stderr]     |                 ^^ help: convert the identifier to snake case: `a_q`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `bP` should have a snake case name
[INFO] [stderr]    --> src/bn.rs:145:17
[INFO] [stderr]     |
[INFO] [stderr] 145 |             let bP = P * &b;
[INFO] [stderr]     |                 ^^ help: convert the identifier to snake case: `b_p`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.53s
[INFO] running `"docker" "inspect" "954d694c8f889a7c70fb9c06b022ef2e7dd25a4368a3c8428f23097b78674079"`
[INFO] running `"docker" "rm" "-f" "954d694c8f889a7c70fb9c06b022ef2e7dd25a4368a3c8428f23097b78674079"`
[INFO] [stdout] 954d694c8f889a7c70fb9c06b022ef2e7dd25a4368a3c8428f23097b78674079