[INFO] cloning repository https://github.com/SwapCT/SwapCT
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SwapCT/SwapCT" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSwapCT%2FSwapCT", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSwapCT%2FSwapCT'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c4dbbaf23bdb9ad73b52c2879cb4a734b8a75757
[INFO] checking SwapCT/SwapCT against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSwapCT%2FSwapCT" "/workspace/builds/worker-99/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-99/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SwapCT/SwapCT on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SwapCT/SwapCT
[INFO] finished tweaking git repo https://github.com/SwapCT/SwapCT
[INFO] tweaked toml for git repo https://github.com/SwapCT/SwapCT written to /workspace/builds/worker-99/source/Cargo.toml
[INFO] crate git repo https://github.com/SwapCT/SwapCT already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89d394c815895d12037b0e4aefcbe92eb23d3c6b94b8eef8d49bbe152c638269
[INFO] running `Command { std: "docker" "start" "-a" "89d394c815895d12037b0e4aefcbe92eb23d3c6b94b8eef8d49bbe152c638269", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89d394c815895d12037b0e4aefcbe92eb23d3c6b94b8eef8d49bbe152c638269", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89d394c815895d12037b0e4aefcbe92eb23d3c6b94b8eef8d49bbe152c638269", kill_on_drop: false }`
[INFO] [stdout] 89d394c815895d12037b0e4aefcbe92eb23d3c6b94b8eef8d49bbe152c638269
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eee072adb1113c298c427d0478f26c8c56230615e244edb539b5f83a2b59e3ca
[INFO] running `Command { std: "docker" "start" "-a" "eee072adb1113c298c427d0478f26c8c56230615e244edb539b5f83a2b59e3ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling const_fn v0.4.3
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]     Checking subtle v2.3.0
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[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]    Compiling unicode-segmentation v1.7.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking vec_map v0.8.2
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[INFO] [stderr]    Compiling crossbeam-utils v0.8.0
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[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
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[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling zeroize_derive v1.0.1
[INFO] [stderr]    Compiling structopt-derive v0.4.13
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[INFO] [stderr]     Checking swapct v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `inv_vec`
[INFO] [stdout]   --> src/seal/mod.rs:16:101
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::external::util::{sub_vec, mul_vec, sum_of_powers, exp_iter, smul_vec, kron_vec, add_vec, inv_vec, VecPoly1};
[INFO] [stdout]    |                                                                                                     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `inv_vec`
[INFO] [stdout]   --> src/seal/mod.rs:16:101
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::external::util::{sub_vec, mul_vec, sum_of_powers, exp_iter, smul_vec, kron_vec, add_vec, inv_vec, VecPoly1};
[INFO] [stdout]    |                                                                                                     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `theta`
[INFO] [stdout]    --> src/seal/mod.rs:352:14
[INFO] [stdout]     |
[INFO] [stdout] 352 |         let (theta, inv_theta, _mu, _nu, alpha, beta, delta) = SealSig::get_constraints(inputs.len(), outputs.len(), &u, &v, &y, &z);
[INFO] [stdout]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_theta`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `theta`
[INFO] [stdout]    --> src/ringsig/mod.rs:295:14
[INFO] [stdout]     |
[INFO] [stdout] 295 |         let (theta,inv_theta, _mu, _nu, _omega, alpha, beta, delta) = BPRingSig::get_constraints(accounts.len(), &u, &y, &z);
[INFO] [stdout]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_theta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `theta`
[INFO] [stdout]    --> src/seal/mod.rs:352:14
[INFO] [stdout]     |
[INFO] [stdout] 352 |         let (theta, inv_theta, _mu, _nu, alpha, beta, delta) = SealSig::get_constraints(inputs.len(), outputs.len(), &u, &v, &y, &z);
[INFO] [stdout]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_theta`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `theta`
[INFO] [stdout]    --> src/ringsig/mod.rs:295:14
[INFO] [stdout]     |
[INFO] [stdout] 295 |         let (theta,inv_theta, _mu, _nu, _omega, alpha, beta, delta) = BPRingSig::get_constraints(accounts.len(), &u, &y, &z);
[INFO] [stdout]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_theta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.45s
[INFO] running `Command { std: "docker" "inspect" "eee072adb1113c298c427d0478f26c8c56230615e244edb539b5f83a2b59e3ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eee072adb1113c298c427d0478f26c8c56230615e244edb539b5f83a2b59e3ca", kill_on_drop: false }`
[INFO] [stdout] eee072adb1113c298c427d0478f26c8c56230615e244edb539b5f83a2b59e3ca