[INFO] cloning repository https://github.com/prestwich/crema
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/prestwich/crema" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprestwich%2Fcrema", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprestwich%2Fcrema'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a5aa3ec31e9483bd008d62e908c0a1ec7e1da9d2
[INFO] testing prestwich/crema against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprestwich%2Fcrema" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/prestwich/crema on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/prestwich/crema
[INFO] finished tweaking git repo https://github.com/prestwich/crema
[INFO] tweaked toml for git repo https://github.com/prestwich/crema written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/prestwich/crema already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/prestwich/eip1962`
[INFO] [stderr]     Updating git repository `https://github.com/gakonst/ethers-rs`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rlp v0.4.6
[INFO] [stderr]   Downloaded ff v0.8.0
[INFO] [stderr]   Downloaded futures-timer v3.0.2
[INFO] [stderr]   Downloaded ecdsa v0.8.5
[INFO] [stderr]   Downloaded signature v1.2.2
[INFO] [stderr]   Downloaded const-oid v0.1.0
[INFO] [stderr]   Downloaded radium v0.4.1
[INFO] [stderr]   Downloaded ethabi-next v12.0.1
[INFO] [stderr]   Downloaded async-tungstenite v0.6.0
[INFO] [stderr]   Downloaded bitvec v0.18.4
[INFO] [stderr]   Downloaded sha3 v0.9.1
[INFO] [stderr]   Downloaded block-padding v0.2.1
[INFO] [stderr]   Downloaded elliptic-curve v0.6.6
[INFO] [stderr]   Downloaded k256 v0.5.9
[INFO] [stderr]   Downloaded primitive-types v0.7.2
[INFO] [stderr]   Downloaded group v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70a4198f841259cd5c1c4ea5e911352555f5604514b351d81501555340974f32
[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" "70a4198f841259cd5c1c4ea5e911352555f5604514b351d81501555340974f32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70a4198f841259cd5c1c4ea5e911352555f5604514b351d81501555340974f32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70a4198f841259cd5c1c4ea5e911352555f5604514b351d81501555340974f32", kill_on_drop: false }`
[INFO] [stdout] 70a4198f841259cd5c1c4ea5e911352555f5604514b351d81501555340974f32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09434a30bd38e9b76b6ac6e58144402d20594dae384c870a5ce822b8a4ebc68a
[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" "09434a30bd38e9b76b6ac6e58144402d20594dae384c870a5ce822b8a4ebc68a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling futures-sink v0.3.6
[INFO] [stderr]    Compiling subtle v2.3.0
[INFO] [stderr]    Compiling futures-io v0.3.6
[INFO] [stderr]    Compiling serde_json v1.0.58
[INFO] [stderr]    Compiling radium v0.3.0
[INFO] [stderr]    Compiling byte-slice-cast v0.3.5
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling futures-timer v3.0.2
[INFO] [stderr]    Compiling futures-task v0.3.6
[INFO] [stderr]    Compiling ring v0.16.15
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]    Compiling futures-channel v0.3.6
[INFO] [stderr]    Compiling rlp v0.4.6
[INFO] [stderr]    Compiling tracing v0.1.21
[INFO] [stderr]    Compiling bitvec v0.18.4
[INFO] [stderr]    Compiling crypto-mac v0.9.1
[INFO] [stderr]    Compiling bitvec v0.17.4
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling signature v1.2.2
[INFO] [stderr]    Compiling sha3 v0.9.1
[INFO] [stderr]    Compiling sha-1 v0.9.1
[INFO] [stderr]    Compiling sha2 v0.9.1
[INFO] [stderr]    Compiling impl-rlp v0.2.1
[INFO] [stderr]    Compiling hmac v0.9.0
[INFO] [stderr]    Compiling fixed-hash v0.6.1
[INFO] [stderr]    Compiling uint v0.8.5
[INFO] [stderr]    Compiling tiny-keccak v1.5.0
[INFO] [stderr]    Compiling simple_uint v0.1.0 (https://github.com/prestwich/eip1962?branch=prestwich/randgen#3c23b935)
[INFO] [stderr]    Compiling fixed_width_group_and_loop v0.1.0 (https://github.com/prestwich/eip1962?branch=prestwich/randgen#3c23b935)
[INFO] [stderr]    Compiling fixed_width_field v0.1.0 (https://github.com/prestwich/eip1962?branch=prestwich/randgen#3c23b935)
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling ff v0.8.0
[INFO] [stderr]    Compiling group v0.8.0
[INFO] [stderr]    Compiling elliptic-curve v0.6.6
[INFO] [stderr]    Compiling ecdsa v0.8.5
[INFO] [stderr]    Compiling k256 v0.5.9
[INFO] [stderr]    Compiling webpki v0.21.3
[INFO] [stderr]    Compiling sct v0.6.0
[INFO] [stderr]    Compiling rustls v0.18.1
[INFO] [stderr]    Compiling webpki-roots v0.19.0
[INFO] [stderr]    Compiling tungstenite v0.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling pin-project-internal v0.4.27
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling futures-macro v0.3.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]    Compiling async-trait v0.1.41
[INFO] [stderr]    Compiling eth_pairings_repr_derive v0.2.0 (https://github.com/prestwich/eip1962?branch=prestwich/randgen#3c23b935)
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling thiserror v1.0.21
[INFO] [stderr]    Compiling pin-project v0.4.27
[INFO] [stderr]    Compiling futures-util v0.3.6
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling tokio-rustls v0.14.1
[INFO] [stderr]    Compiling tokio-native-tls v0.1.0
[INFO] [stderr]    Compiling h2 v0.2.6
[INFO] [stderr]    Compiling futures-executor v0.3.6
[INFO] [stderr]    Compiling async-tungstenite v0.6.0
[INFO] [stderr]    Compiling futures v0.3.6
[INFO] [stderr]    Compiling parity-scale-codec v1.3.5
[INFO] [stderr]    Compiling impl-serde v0.3.1
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling ethbloom v0.9.2
[INFO] [stderr]    Compiling serde-aux v0.6.1
[INFO] [stderr]    Compiling eth_pairings v0.6.0 (https://github.com/prestwich/eip1962?branch=prestwich/randgen#3c23b935)
[INFO] [stderr]    Compiling hyper v0.13.8
[INFO] [stderr]    Compiling impl-codec v0.4.2
[INFO] [stderr]    Compiling primitive-types v0.7.2
[INFO] [stderr]    Compiling hyper-rustls v0.21.0
[INFO] [stderr]    Compiling ethereum-types v0.9.2
[INFO] [stderr]    Compiling reqwest v0.10.8
[INFO] [stderr]    Compiling ethabi-next v12.0.1
[INFO] [stderr]    Compiling ethers-core v0.1.3 (https://github.com/gakonst/ethers-rs#62b7ce43)
[INFO] [stderr]    Compiling ethers-providers v0.1.3 (https://github.com/gakonst/ethers-rs#62b7ce43)
[INFO] [stderr]    Compiling ethers-signers v0.1.3 (https://github.com/gakonst/ethers-rs#62b7ce43)
[INFO] [stderr]    Compiling ethers-contract v0.1.3 (https://github.com/gakonst/ethers-rs#62b7ce43)
[INFO] [stderr]    Compiling ethers-middleware v0.1.3 (https://github.com/gakonst/ethers-rs#62b7ce43)
[INFO] [stderr]    Compiling ethers v0.1.3 (https://github.com/gakonst/ethers-rs#62b7ce43)
[INFO] [stderr]    Compiling crema v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> src/comp.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::{Rng, SeedableRng};
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `compare_pair_results`
[INFO] [stdout]   --> src/comp.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn compare_pair_results(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pairing`
[INFO] [stdout]   --> src/rpc.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Pairing = 16,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MapToG1`
[INFO] [stdout]   --> src/rpc.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     MapToG1 = 17,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MapToG2`
[INFO] [stdout]   --> src/rpc.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     MapToG2 = 18,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pairing`
[INFO] [stdout]   --> src/rpc.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub async fn pairing(input: &[u8]) -> Result<Bytes, ProviderError> {
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `map_to_g1`
[INFO] [stdout]   --> src/rpc.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub async fn map_to_g1(input: &[u8]) -> Result<Bytes, ProviderError> {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `map_to_g2`
[INFO] [stdout]   --> src/rpc.rs:69:18
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub async fn map_to_g2(input: &[u8]) -> Result<Bytes, ProviderError> {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pairing`
[INFO] [stdout]   --> src/rpc.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     Pairing = 25,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pairing`
[INFO] [stdout]    --> src/rpc.rs:112:18
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub async fn pairing(input: &[u8]) -> Result<Bytes, ProviderError> {
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 18s
[INFO] running `Command { std: "docker" "inspect" "09434a30bd38e9b76b6ac6e58144402d20594dae384c870a5ce822b8a4ebc68a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09434a30bd38e9b76b6ac6e58144402d20594dae384c870a5ce822b8a4ebc68a", kill_on_drop: false }`
[INFO] [stdout] 09434a30bd38e9b76b6ac6e58144402d20594dae384c870a5ce822b8a4ebc68a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a66b94b991a1d4a4c2220f81153dbe755251ed48ec62c3025835a72a54399ca
[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" "1a66b94b991a1d4a4c2220f81153dbe755251ed48ec62c3025835a72a54399ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling crema v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> src/comp.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::{Rng, SeedableRng};
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `compare_pair_results`
[INFO] [stdout]   --> src/comp.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn compare_pair_results(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pairing`
[INFO] [stdout]   --> src/rpc.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Pairing = 16,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MapToG1`
[INFO] [stdout]   --> src/rpc.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     MapToG1 = 17,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MapToG2`
[INFO] [stdout]   --> src/rpc.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     MapToG2 = 18,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pairing`
[INFO] [stdout]   --> src/rpc.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub async fn pairing(input: &[u8]) -> Result<Bytes, ProviderError> {
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `map_to_g1`
[INFO] [stdout]   --> src/rpc.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub async fn map_to_g1(input: &[u8]) -> Result<Bytes, ProviderError> {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `map_to_g2`
[INFO] [stdout]   --> src/rpc.rs:69:18
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub async fn map_to_g2(input: &[u8]) -> Result<Bytes, ProviderError> {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pairing`
[INFO] [stdout]   --> src/rpc.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     Pairing = 25,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pairing`
[INFO] [stdout]    --> src/rpc.rs:112:18
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub async fn pairing(input: &[u8]) -> Result<Bytes, ProviderError> {
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.68s
[INFO] running `Command { std: "docker" "inspect" "1a66b94b991a1d4a4c2220f81153dbe755251ed48ec62c3025835a72a54399ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a66b94b991a1d4a4c2220f81153dbe755251ed48ec62c3025835a72a54399ca", kill_on_drop: false }`
[INFO] [stdout] 1a66b94b991a1d4a4c2220f81153dbe755251ed48ec62c3025835a72a54399ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c31908f2367d3328433611b9ffdb7f70735d2858ec219a8205589a69d9aa72a9
[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" "c31908f2367d3328433611b9ffdb7f70735d2858ec219a8205589a69d9aa72a9", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Rng`
[INFO] [stderr]  --> src/comp.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rand::{Rng, SeedableRng};
[INFO] [stderr]   |            ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `compare_pair_results`
[INFO] [stderr]   --> src/comp.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn compare_pair_results(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Pairing`
[INFO] [stderr]   --> src/rpc.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     Pairing = 16,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MapToG1`
[INFO] [stderr]   --> src/rpc.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     MapToG1 = 17,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MapToG2`
[INFO] [stderr]   --> src/rpc.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     MapToG2 = 18,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pairing`
[INFO] [stderr]   --> src/rpc.rs:61:18
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub async fn pairing(input: &[u8]) -> Result<Bytes, ProviderError> {
[INFO] [stderr]    |                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `map_to_g1`
[INFO] [stderr]   --> src/rpc.rs:65:18
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub async fn map_to_g1(input: &[u8]) -> Result<Bytes, ProviderError> {
[INFO] [stderr]    |                  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `map_to_g2`
[INFO] [stderr]   --> src/rpc.rs:69:18
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub async fn map_to_g2(input: &[u8]) -> Result<Bytes, ProviderError> {
[INFO] [stderr]    |                  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Pairing`
[INFO] [stderr]   --> src/rpc.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     Pairing = 25,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pairing`
[INFO] [stderr]    --> src/rpc.rs:112:18
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub async fn pairing(input: &[u8]) -> Result<Bytes, ProviderError> {
[INFO] [stderr]     |                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/crema-2524e28ecd348096
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c31908f2367d3328433611b9ffdb7f70735d2858ec219a8205589a69d9aa72a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c31908f2367d3328433611b9ffdb7f70735d2858ec219a8205589a69d9aa72a9", kill_on_drop: false }`
[INFO] [stdout] c31908f2367d3328433611b9ffdb7f70735d2858ec219a8205589a69d9aa72a9