[INFO] fetching crate umbral-rs 0.0.2...
[INFO] testing umbral-rs-0.0.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate umbral-rs 0.0.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate umbral-rs 0.0.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate umbral-rs 0.0.2
[INFO] finished tweaking crates.io crate umbral-rs 0.0.2
[INFO] tweaked toml for crates.io crate umbral-rs 0.0.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fa37e8d1d575fd68872e64c9051ef0766d09a601f7f45cad65cf655d8c77bf2
[INFO] running `Command { std: "docker" "start" "-a" "0fa37e8d1d575fd68872e64c9051ef0766d09a601f7f45cad65cf655d8c77bf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fa37e8d1d575fd68872e64c9051ef0766d09a601f7f45cad65cf655d8c77bf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fa37e8d1d575fd68872e64c9051ef0766d09a601f7f45cad65cf655d8c77bf2", kill_on_drop: false }`
[INFO] [stdout] 0fa37e8d1d575fd68872e64c9051ef0766d09a601f7f45cad65cf655d8c77bf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 389e6f74aa4cb74099a481dc77dfa5777f2d91d36a946759cb6d96db49b1f801
[INFO] running `Command { std: "docker" "start" "-a" "389e6f74aa4cb74099a481dc77dfa5777f2d91d36a946759cb6d96db49b1f801", kill_on_drop: false }`
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling block-padding v0.2.1
[INFO] [stderr]    Compiling zeroize v1.5.4
[INFO] [stderr]    Compiling cpuid-bool v0.2.0
[INFO] [stderr]    Compiling keccak v0.1.0
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling stream-cipher v0.4.1
[INFO] [stderr]    Compiling aead v0.3.2
[INFO] [stderr]    Compiling crypto-mac v0.8.0
[INFO] [stderr]    Compiling universal-hash v0.4.1
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling chacha20 v0.4.3
[INFO] [stderr]    Compiling poly1305 v0.6.2
[INFO] [stderr]    Compiling sha3 v0.9.1
[INFO] [stderr]    Compiling sha2 v0.9.9
[INFO] [stderr]    Compiling hmac v0.8.1
[INFO] [stderr]    Compiling blake2 v0.9.2
[INFO] [stderr]    Compiling hkdf v0.9.0
[INFO] [stderr]    Compiling chacha20poly1305 v0.5.1
[INFO] [stderr]    Compiling umbral-rs v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `Command { std: "docker" "inspect" "389e6f74aa4cb74099a481dc77dfa5777f2d91d36a946759cb6d96db49b1f801", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "389e6f74aa4cb74099a481dc77dfa5777f2d91d36a946759cb6d96db49b1f801", kill_on_drop: false }`
[INFO] [stdout] 389e6f74aa4cb74099a481dc77dfa5777f2d91d36a946759cb6d96db49b1f801
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 619d985f7bf185133eac8acfd413da8c2a9b20d51518b019431bebaeedcea41c
[INFO] running `Command { std: "docker" "start" "-a" "619d985f7bf185133eac8acfd413da8c2a9b20d51518b019431bebaeedcea41c", 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling umbral-rs v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `thread`, `time`
[INFO] [stdout]    --> src/pre.rs:381:13
[INFO] [stdout]     |
[INFO] [stdout] 381 |   use std::{thread, time};
[INFO] [stdout]     |             ^^^^^^  ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.41s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/umbral_rs-bfde69ce7a73736b)
[INFO] running `Command { std: "docker" "inspect" "619d985f7bf185133eac8acfd413da8c2a9b20d51518b019431bebaeedcea41c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "619d985f7bf185133eac8acfd413da8c2a9b20d51518b019431bebaeedcea41c", kill_on_drop: false }`
[INFO] [stdout] 619d985f7bf185133eac8acfd413da8c2a9b20d51518b019431bebaeedcea41c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fc4cea17a7c222548ca48e70a77be27e55f092eaf6a702669bf486d5a47accbd
[INFO] running `Command { std: "docker" "start" "-a" "fc4cea17a7c222548ca48e70a77be27e55f092eaf6a702669bf486d5a47accbd", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `thread`, `time`
[INFO] [stderr]    --> src/pre.rs:381:13
[INFO] [stderr]     |
[INFO] [stderr] 381 |   use std::{thread, time};
[INFO] [stderr]     |             ^^^^^^  ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `umbral-rs` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/umbral_rs-bfde69ce7a73736b)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test pre::tests::decrypt_simple ... ok
[INFO] [stdout] test pre::tests::hash_to_bn ... ok
[INFO] [stdout] test pre::tests::encrypt_simple ... ok
[INFO] [stdout] test pre::tests::poly_eval_test ... ok
[INFO] [stdout] test pre::tests::curve_bn ... ok
[INFO] [stdout] test pre::tests::kfrags ... ok
[INFO] [stdout] test pre::tests::bytes_conv ... ok
[INFO] [stdout] test pre::tests::reencrypt_simple ... ok
[INFO] [stdout] test pre::tests::false_verify_kfrag ... ok
[INFO] [stdout] test pre::tests::attach_cfrag ... ok
[INFO] [stdout] test pre::tests::decrypt_frags ... ok
[INFO] [stderr]    Doc-tests umbral-rs
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.66s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fc4cea17a7c222548ca48e70a77be27e55f092eaf6a702669bf486d5a47accbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc4cea17a7c222548ca48e70a77be27e55f092eaf6a702669bf486d5a47accbd", kill_on_drop: false }`
[INFO] [stdout] fc4cea17a7c222548ca48e70a77be27e55f092eaf6a702669bf486d5a47accbd