[INFO] fetching crate ark-msm 0.3.0-alpha.1...
[INFO] checking ark-msm-0.3.0-alpha.1 against master#82310651b93a594a3fd69015e1562186a080d94c for pr-145770
[INFO] extracting crate ark-msm 0.3.0-alpha.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate ark-msm 0.3.0-alpha.1
[INFO] finished tweaking crates.io crate ark-msm 0.3.0-alpha.1
[INFO] tweaked toml for crates.io crate ark-msm 0.3.0-alpha.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ark-msm 0.3.0-alpha.1 on toolchain 82310651b93a594a3fd69015e1562186a080d94c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ark-bls12-381 v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 207f1299a96b51cb4c0081c815541fa5652461c79bbb5b95ed96ae1f589e85e2
[INFO] running `Command { std: "docker" "start" "-a" "207f1299a96b51cb4c0081c815541fa5652461c79bbb5b95ed96ae1f589e85e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "207f1299a96b51cb4c0081c815541fa5652461c79bbb5b95ed96ae1f589e85e2", kill_on_drop: false }`
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[INFO] [stdout] 6cc8e4016f43fdc3d91bc4247f3553f033a9cedf72a7a01cd5db0dfe4c5d465d
[INFO] running `Command { std: "docker" "start" "-a" "6cc8e4016f43fdc3d91bc4247f3553f033a9cedf72a7a01cd5db0dfe4c5d465d", kill_on_drop: false }`
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[INFO] [stderr]     Checking ark-msm v0.3.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `parallel`
[INFO] [stdout]    --> src/bucket_msm.rs:239:54
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let sum_by_window: Vec<GroupProjective<P>> = ark_std::cfg_into_iter!(window_starts)
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]     = help: try referring to `ark_std::cfg_into_iter` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]     = help: the macro `ark_std::cfg_into_iter` may come from an old version of the `ark_std` crate, try updating your dependency with `cargo update -p ark_std`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `ark_std::cfg_into_iter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `parallel`
[INFO] [stdout]    --> src/bucket_msm.rs:239:54
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let sum_by_window: Vec<GroupProjective<P>> = ark_std::cfg_into_iter!(window_starts)
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]     = help: try referring to `ark_std::cfg_into_iter` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]     = help: the macro `ark_std::cfg_into_iter` may come from an old version of the `ark_std` crate, try updating your dependency with `cargo update -p ark_std`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: this warning originates in the macro `ark_std::cfg_into_iter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `parallel`
[INFO] [stdout]    --> src/bucket_msm.rs:239:54
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let sum_by_window: Vec<GroupProjective<P>> = ark_std::cfg_into_iter!(window_starts)
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]     = help: try referring to `ark_std::cfg_into_iter` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]     = help: the macro `ark_std::cfg_into_iter` may come from an old version of the `ark_std` crate, try updating your dependency with `cargo update -p ark_std`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `ark_std::cfg_into_iter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `parallel`
[INFO] [stdout]    --> src/bucket_msm.rs:239:54
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let sum_by_window: Vec<GroupProjective<P>> = ark_std::cfg_into_iter!(window_starts)
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]     = help: try referring to `ark_std::cfg_into_iter` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]     = help: the macro `ark_std::cfg_into_iter` may come from an old version of the `ark_std` crate, try updating your dependency with `cargo update -p ark_std`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: this warning originates in the macro `ark_std::cfg_into_iter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.24s
[INFO] running `Command { std: "docker" "inspect" "6cc8e4016f43fdc3d91bc4247f3553f033a9cedf72a7a01cd5db0dfe4c5d465d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cc8e4016f43fdc3d91bc4247f3553f033a9cedf72a7a01cd5db0dfe4c5d465d", kill_on_drop: false }`
[INFO] [stdout] 6cc8e4016f43fdc3d91bc4247f3553f033a9cedf72a7a01cd5db0dfe4c5d465d
