[INFO] fetching crate pht-crypto 0.1.0-alpha...
[INFO] checking pht-crypto-0.1.0-alpha against master#180dffba142c47240ca0d93096ce90b9fd97c8d7 for pr-114716
[INFO] extracting crate pht-crypto 0.1.0-alpha into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate pht-crypto 0.1.0-alpha on toolchain 180dffba142c47240ca0d93096ce90b9fd97c8d7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+180dffba142c47240ca0d93096ce90b9fd97c8d7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pht-crypto 0.1.0-alpha
[INFO] finished tweaking crates.io crate pht-crypto 0.1.0-alpha
[INFO] tweaked toml for crates.io crate pht-crypto 0.1.0-alpha written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+180dffba142c47240ca0d93096ce90b9fd97c8d7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+180dffba142c47240ca0d93096ce90b9fd97c8d7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded glass_pumpkin v1.6.0
[INFO] [stderr]   Downloaded rug v1.20.1
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:84cb280c7acaf12c1f874411053406050a24f846e52f817d4d9e64bcbe5ce959" "/opt/rustwide/cargo-home/bin/cargo" "+180dffba142c47240ca0d93096ce90b9fd97c8d7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e108428df95dce177dadd6de871b0fd3b82d61e8f508de8ea118111fd919612
[INFO] running `Command { std: "docker" "start" "-a" "9e108428df95dce177dadd6de871b0fd3b82d61e8f508de8ea118111fd919612", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e108428df95dce177dadd6de871b0fd3b82d61e8f508de8ea118111fd919612", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e108428df95dce177dadd6de871b0fd3b82d61e8f508de8ea118111fd919612", kill_on_drop: false }`
[INFO] [stdout] 9e108428df95dce177dadd6de871b0fd3b82d61e8f508de8ea118111fd919612
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:84cb280c7acaf12c1f874411053406050a24f846e52f817d4d9e64bcbe5ce959" "/opt/rustwide/cargo-home/bin/cargo" "+180dffba142c47240ca0d93096ce90b9fd97c8d7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62998d6159f34262c9e103a06b49d1a69af067a43766ced6472cdae7af015866
[INFO] running `Command { std: "docker" "start" "-a" "62998d6159f34262c9e103a06b49d1a69af067a43766ced6472cdae7af015866", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.0
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling rug v1.20.1
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]     Checking core2 v0.4.0
[INFO] [stderr]     Checking glass_pumpkin v1.6.0
[INFO] [stderr]     Checking pht-crypto v0.1.0-alpha (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `l`, `n`, and `n2` are never read
[INFO] [stdout]   --> src/paillier.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct PrivateKey {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     l: u32,
[INFO] [stdout]    |     ^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     n: Integer,
[INFO] [stdout]    |     ^
[INFO] [stdout] 50 |     /// Precomputation: n^2
[INFO] [stdout] 51 |     n2: Integer,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `l`, `n`, and `n2` are never read
[INFO] [stdout]   --> src/paillier.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct PrivateKey {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     l: u32,
[INFO] [stdout]    |     ^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     n: Integer,
[INFO] [stdout]    |     ^
[INFO] [stdout] 50 |     /// Precomputation: n^2
[INFO] [stdout] 51 |     n2: Integer,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.81s
[INFO] running `Command { std: "docker" "inspect" "62998d6159f34262c9e103a06b49d1a69af067a43766ced6472cdae7af015866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62998d6159f34262c9e103a06b49d1a69af067a43766ced6472cdae7af015866", kill_on_drop: false }`
[INFO] [stdout] 62998d6159f34262c9e103a06b49d1a69af067a43766ced6472cdae7af015866