[INFO] fetching crate fork-of-zcash-bn 0.1.0...
[INFO] checking fork-of-zcash-bn-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate fork-of-zcash-bn 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate fork-of-zcash-bn 0.1.0
[INFO] finished tweaking crates.io crate fork-of-zcash-bn 0.1.0
[INFO] tweaked toml for crates.io crate fork-of-zcash-bn 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fork-of-zcash-bn 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fork-of-zcash-bn 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 625f890ebe97dd86609e739a96a8625ec23dce28d30f9ddc52c894d41651c168
[INFO] running `Command { std: "docker" "start" "-a" "625f890ebe97dd86609e739a96a8625ec23dce28d30f9ddc52c894d41651c168", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "625f890ebe97dd86609e739a96a8625ec23dce28d30f9ddc52c894d41651c168", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "625f890ebe97dd86609e739a96a8625ec23dce28d30f9ddc52c894d41651c168", kill_on_drop: false }`
[INFO] [stdout] 625f890ebe97dd86609e739a96a8625ec23dce28d30f9ddc52c894d41651c168
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47da60fa497fb39c0a4f8a83fb30efbf47ba9677a5748af15dbbc60778a6bbf8
[INFO] running `Command { std: "docker" "start" "-a" "47da60fa497fb39c0a4f8a83fb30efbf47ba9677a5748af15dbbc60778a6bbf8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.135
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking fork-of-zcash-bn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/arith.rs:374:17
[INFO] [stdout]     |
[INFO] [stdout] 374 |     pub fn bits(&self) -> BitIterator {
[INFO] [stdout]     |                 ^^^^^     ----------- the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 374 |     pub fn bits(&self) -> BitIterator<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `substrate_bn`
[INFO] [stdout]  --> examples/joux.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use substrate_bn::{Group, Fr, G1, G2, pairing};
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of unresolved module or unlinked crate `substrate_bn`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `substrate_bn`, use `cargo add substrate_bn` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `substrate_bn`
[INFO] [stdout]  --> benches/api.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use substrate_bn::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of unresolved module or unlinked crate `substrate_bn`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `substrate_bn`, use `cargo add substrate_bn` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fork-of-zcash-bn` (example "joux") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `substrate_bn`
[INFO] [stdout]  --> examples/dh.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use substrate_bn::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of unresolved module or unlinked crate `substrate_bn`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `substrate_bn`, use `cargo add substrate_bn` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fork-of-zcash-bn` (example "dh") due to 1 previous error
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/arith.rs:374:17
[INFO] [stdout]     |
[INFO] [stdout] 374 |     pub fn bits(&self) -> BitIterator {
[INFO] [stdout]     |                 ^^^^^     ----------- the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 374 |     pub fn bits(&self) -> BitIterator<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fork-of-zcash-bn` (bench "api") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "47da60fa497fb39c0a4f8a83fb30efbf47ba9677a5748af15dbbc60778a6bbf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47da60fa497fb39c0a4f8a83fb30efbf47ba9677a5748af15dbbc60778a6bbf8", kill_on_drop: false }`
[INFO] [stdout] 47da60fa497fb39c0a4f8a83fb30efbf47ba9677a5748af15dbbc60778a6bbf8