[INFO] fetching crate dusk-bls12_381 0.6.0...
[INFO] checking dusk-bls12_381-0.6.0 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] extracting crate dusk-bls12_381 0.6.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate dusk-bls12_381 0.6.0 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dusk-bls12_381 0.6.0
[INFO] finished tweaking crates.io crate dusk-bls12_381 0.6.0
[INFO] tweaked toml for crates.io crate dusk-bls12_381 0.6.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 28603cf3228c20d204442752f4299c6057fe5c5cdb88c10cdfbd808e91fc8570
[INFO] running `Command { std: "docker" "start" "-a" "28603cf3228c20d204442752f4299c6057fe5c5cdb88c10cdfbd808e91fc8570", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28603cf3228c20d204442752f4299c6057fe5c5cdb88c10cdfbd808e91fc8570", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28603cf3228c20d204442752f4299c6057fe5c5cdb88c10cdfbd808e91fc8570", kill_on_drop: false }`
[INFO] [stdout] 28603cf3228c20d204442752f4299c6057fe5c5cdb88c10cdfbd808e91fc8570
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f0fc57b8a37a729d382000a3d51e977d017f7be219bca618e6fada1ee0daf60
[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" "3f0fc57b8a37a729d382000a3d51e977d017f7be219bca618e6fada1ee0daf60", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking rand_xoshiro v0.1.0
[INFO] [stderr]     Checking dusk-bls12_381 v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling cast v0.2.5
[INFO] [stderr]     Checking criterion-plot v0.3.1
[INFO] [stderr]     Checking bstr v0.2.15
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.2.11
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Scalar`
[INFO] [stdout]   --> benches/groups.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let s = Scalar::from_raw([1, 2, 3, 4]);
[INFO] [stdout]    |                 ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 5  | use crate::multiscalar_mul::Scalar;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Scalar`
[INFO] [stdout]   --> benches/groups.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let s = Scalar::from_raw([1, 2, 3, 4]);
[INFO] [stdout]    |                 ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 5  | use crate::multiscalar_mul::Scalar;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Scalar`
[INFO] [stdout]    --> benches/groups.rs:103:17
[INFO] [stdout]     |
[INFO] [stdout] 103 |         let s = Scalar::from_raw([1, 2, 3, 4]);
[INFO] [stdout]     |                 ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 5   | use crate::multiscalar_mul::Scalar;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Scalar`
[INFO] [stdout]    --> benches/groups.rs:133:17
[INFO] [stdout]     |
[INFO] [stdout] 133 |         let s = Scalar::from_raw([1, 2, 3, 4]);
[INFO] [stdout]     |                 ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 5   | use crate::multiscalar_mul::Scalar;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_compressed` found for struct `dusk_bls12_381::G1Affine` in the current scope
[INFO] [stdout]   --> benches/groups.rs:51:42
[INFO] [stdout]    |
[INFO] [stdout] 51 |             move |b| b.iter(|| G1Affine::from_compressed(black_box(&compressed))),
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^ function or associated item not found in `dusk_bls12_381::G1Affine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_uncompressed` found for struct `dusk_bls12_381::G1Affine` in the current scope
[INFO] [stdout]   --> benches/groups.rs:55:42
[INFO] [stdout]    |
[INFO] [stdout] 55 |             move |b| b.iter(|| G1Affine::from_uncompressed(black_box(&uncompressed))),
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^ function or associated item not found in `dusk_bls12_381::G1Affine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_compressed` found for struct `dusk_bls12_381::G2Affine` in the current scope
[INFO] [stdout]    --> benches/groups.rs:120:42
[INFO] [stdout]     |
[INFO] [stdout] 120 |             move |b| b.iter(|| G2Affine::from_compressed(black_box(&compressed))),
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^ function or associated item not found in `dusk_bls12_381::G2Affine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_uncompressed` found for struct `dusk_bls12_381::G2Affine` in the current scope
[INFO] [stdout]    --> benches/groups.rs:124:42
[INFO] [stdout]     |
[INFO] [stdout] 124 |             move |b| b.iter(|| G2Affine::from_uncompressed(black_box(&uncompressed))),
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^ function or associated item not found in `dusk_bls12_381::G2Affine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dusk-bls12_381`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "3f0fc57b8a37a729d382000a3d51e977d017f7be219bca618e6fada1ee0daf60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f0fc57b8a37a729d382000a3d51e977d017f7be219bca618e6fada1ee0daf60", kill_on_drop: false }`
[INFO] [stdout] 3f0fc57b8a37a729d382000a3d51e977d017f7be219bca618e6fada1ee0daf60