[INFO] fetching crate coconut_sig 0.2.2...
[INFO] checking coconut_sig-0.2.2 against beta for pr-78714
[INFO] extracting crate coconut_sig 0.2.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate coconut_sig 0.2.2 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate coconut_sig 0.2.2
[INFO] finished tweaking crates.io crate coconut_sig 0.2.2
[INFO] tweaked toml for crates.io crate coconut_sig 0.2.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82ca7e661fe2a11fec1c3fee4e839ede18613d6b4d0ea2244a739a5e86ee1594
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "82ca7e661fe2a11fec1c3fee4e839ede18613d6b4d0ea2244a739a5e86ee1594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82ca7e661fe2a11fec1c3fee4e839ede18613d6b4d0ea2244a739a5e86ee1594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82ca7e661fe2a11fec1c3fee4e839ede18613d6b4d0ea2244a739a5e86ee1594", kill_on_drop: false }`
[INFO] [stdout] 82ca7e661fe2a11fec1c3fee4e839ede18613d6b4d0ea2244a739a5e86ee1594
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69322731a2ffc6f93eb06bc4827b921e6e5d1b66f98dbf71e14771ed0923516b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "69322731a2ffc6f93eb06bc4827b921e6e5d1b66f98dbf71e14771ed0923516b", kill_on_drop: false }`
[INFO] [stderr]     Checking ps_sig v0.2.0
[INFO] [stderr]     Checking coconut_sig v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ps_sig::pok_vc`
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use ps_sig::pok_vc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/errors.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use failure::{Backtrace, Context, Error, Fail};
[INFO] [stdout]   |                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `secret_sharing::pedersen_dvss::PedersenDVSSParticipant`
[INFO] [stdout]  --> src/keygen.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use secret_sharing::pedersen_dvss::PedersenDVSSParticipant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Params`, `Signature`, `Verkey`
[INFO] [stdout]  --> src/pok_sig.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::signature::{Params, Signature, Verkey};
[INFO] [stdout]   |                        ^^^^^^  ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SignatureGroupVec`, `SignatureGroup`, `VerkeyGroupVec`, `VerkeyGroup`
[INFO] [stdout]  --> src/pok_sig.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{VerkeyGroup, VerkeyGroupVec, SignatureGroup, SignatureGroupVec};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `amcl_wrapper::group_elem::GroupElement`
[INFO] [stdout]  --> src/pok_sig.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use amcl_wrapper::group_elem::GroupElement;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ps_sig::keys::Params as PSParams`
[INFO] [stdout]  --> src/pok_sig.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ps_sig::keys::Params as PSParams;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ate_2_pairing`
[INFO] [stdout]  --> src/signature.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{ate_2_pairing, VerkeyGroup, VerkeyGroupVec, SignatureGroup, SignatureGroupVec};
[INFO] [stdout]   |             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ps_sig::pok_vc`
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use ps_sig::pok_vc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/errors.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use failure::{Backtrace, Context, Error, Fail};
[INFO] [stdout]   |                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SignatureGroupVec`, `SignatureGroup`, `VerkeyGroupVec`, `VerkeyGroup`
[INFO] [stdout]  --> src/pok_sig.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{VerkeyGroup, VerkeyGroupVec, SignatureGroup, SignatureGroupVec};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ps_sig::keys::Params as PSParams`
[INFO] [stdout]  --> src/pok_sig.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ps_sig::keys::Params as PSParams;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ate_2_pairing`
[INFO] [stdout]  --> src/signature.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{ate_2_pairing, VerkeyGroup, VerkeyGroupVec, SignatureGroup, SignatureGroupVec};
[INFO] [stdout]   |             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `amcl_wrapper::group_elem::GroupElement`
[INFO] [stdout]  --> src/pok_sig.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use amcl_wrapper::group_elem::GroupElement;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.11s
[INFO] running `Command { std: "docker" "inspect" "69322731a2ffc6f93eb06bc4827b921e6e5d1b66f98dbf71e14771ed0923516b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69322731a2ffc6f93eb06bc4827b921e6e5d1b66f98dbf71e14771ed0923516b", kill_on_drop: false }`
[INFO] [stdout] 69322731a2ffc6f93eb06bc4827b921e6e5d1b66f98dbf71e14771ed0923516b