[INFO] cloning repository https://github.com/aggregatable-dkg/dkg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aggregatable-dkg/dkg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faggregatable-dkg%2Fdkg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faggregatable-dkg%2Fdkg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d6d799852c44d231056f8a3cf8fce46a272e790
[INFO] checking aggregatable-dkg/dkg against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faggregatable-dkg%2Fdkg" "/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/aggregatable-dkg/dkg on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aggregatable-dkg/dkg
[INFO] finished tweaking git repo https://github.com/aggregatable-dkg/dkg
[INFO] tweaked toml for git repo https://github.com/aggregatable-dkg/dkg written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/aggregatable-dkg/dkg already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", 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] 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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c2b2a25465690fd0a6492a0b70f0ac2b7757b6d80a4a84d75f398a14ea0573d
[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" "4c2b2a25465690fd0a6492a0b70f0ac2b7757b6d80a4a84d75f398a14ea0573d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c2b2a25465690fd0a6492a0b70f0ac2b7757b6d80a4a84d75f398a14ea0573d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c2b2a25465690fd0a6492a0b70f0ac2b7757b6d80a4a84d75f398a14ea0573d", kill_on_drop: false }`
[INFO] [stdout] 4c2b2a25465690fd0a6492a0b70f0ac2b7757b6d80a4a84d75f398a14ea0573d
[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=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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06c91d1451640a890a7765230f7c353d42edbf165f765f207d3798b4a400fb24
[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" "06c91d1451640a890a7765230f7c353d42edbf165f765f207d3798b4a400fb24", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]     Checking cfg-if v0.1.10
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[INFO] [stderr]    Compiling unroll v0.1.4
[INFO] [stderr]    Compiling mince v0.1.1-alpha.0 (https://github.com/scipr-lab/zexe#85cac177)
[INFO] [stderr]    Compiling derivative v2.1.1
[INFO] [stderr]    Compiling algebra-core-derive v0.1.1-alpha.0 (https://github.com/scipr-lab/zexe#85cac177)
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling field-assembly v0.1.1-alpha.0 (https://github.com/scipr-lab/zexe#85cac177)
[INFO] [stderr]    Compiling algebra-core v0.1.1-alpha.0 (https://github.com/scipr-lab/zexe#85cac177)
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stdout] error[E0277]: cannot multiply-assign `<P as quadratic_extension::QuadExtParameters>::BaseField` by `&&<P as quadratic_extension::QuadExtParameters>::BaseField`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/zexe-f74c42809fa6cfe1/85cac17/algebra-core/src/fields/models/quadratic_extension.rs:135:28
[INFO] [stdout]     |
[INFO] [stdout] 135 |         self.c0.mul_assign(&element);
[INFO] [stdout]     |                            ^^^^^^^^ no implementation for `<P as quadratic_extension::QuadExtParameters>::BaseField *= &&<P as quadratic_extension::QuadExtParameters>::BaseField`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::ops::MulAssign<&&<P as quadratic_extension::QuadExtParameters>::BaseField>` is not implemented for `<P as quadratic_extension::QuadExtParameters>::BaseField`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn mul_assign_by_basefield(&mut self, element: &P::BaseField) where <P as quadratic_extension::QuadExtParameters>::BaseField: std::ops::MulAssign<&&<P as quadratic_extension::QuadExtParameters>::BaseField> {
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot multiply-assign `<P as quadratic_extension::QuadExtParameters>::BaseField` by `&&<P as quadratic_extension::QuadExtParameters>::BaseField`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/zexe-f74c42809fa6cfe1/85cac17/algebra-core/src/fields/models/quadratic_extension.rs:136:28
[INFO] [stdout]     |
[INFO] [stdout] 136 |         self.c1.mul_assign(&element);
[INFO] [stdout]     |                            ^^^^^^^^ no implementation for `<P as quadratic_extension::QuadExtParameters>::BaseField *= &&<P as quadratic_extension::QuadExtParameters>::BaseField`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::ops::MulAssign<&&<P as quadratic_extension::QuadExtParameters>::BaseField>` is not implemented for `<P as quadratic_extension::QuadExtParameters>::BaseField`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn mul_assign_by_basefield(&mut self, element: &P::BaseField) where <P as quadratic_extension::QuadExtParameters>::BaseField: std::ops::MulAssign<&&<P as quadratic_extension::QuadExtParameters>::BaseField> {
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `&mut <P as ModelParameters>::BaseField` to `<P as ModelParameters>::BaseField`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/zexe-f74c42809fa6cfe1/85cac17/algebra-core/src/curves/models/short_weierstrass_jacobian.rs:444:23
[INFO] [stdout]     |
[INFO] [stdout] 444 |             let e = a + a.double_in_place();
[INFO] [stdout]     |                       ^ no implementation for `<P as ModelParameters>::BaseField + &mut <P as ModelParameters>::BaseField`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<&mut <P as ModelParameters>::BaseField>` is not implemented for `<P as ModelParameters>::BaseField`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 425 |     fn double_in_place(&mut self) -> &mut Self where <P as ModelParameters>::BaseField: Add<&mut <P as ModelParameters>::BaseField> {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot subtract `&mut <P as ModelParameters>::BaseField` from `<P as ModelParameters>::BaseField`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/zexe-f74c42809fa6cfe1/85cac17/algebra-core/src/curves/models/short_weierstrass_jacobian.rs:457:41
[INFO] [stdout]     |
[INFO] [stdout] 457 |             self.y = (d - &self.x) * &e - c.double_in_place().double_in_place().double_in_place();
[INFO] [stdout]     |                                         ^ no implementation for `<P as ModelParameters>::BaseField - &mut <P as ModelParameters>::BaseField`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sub<&mut <P as ModelParameters>::BaseField>` is not implemented for `<P as ModelParameters>::BaseField`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 425 |     fn double_in_place(&mut self) -> &mut Self where <P as ModelParameters>::BaseField: Sub<&mut <P as ModelParameters>::BaseField> {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot subtract `&mut <P as ModelParameters>::BaseField` from `<P as ModelParameters>::BaseField`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/zexe-f74c42809fa6cfe1/85cac17/algebra-core/src/curves/models/short_weierstrass_jacobian.rs:486:36
[INFO] [stdout]     |
[INFO] [stdout] 486 |             self.y = m * &(s - &t) - yyyy.double_in_place().double_in_place().double_in_place();
[INFO] [stdout]     |                                    ^ no implementation for `<P as ModelParameters>::BaseField - &mut <P as ModelParameters>::BaseField`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sub<&mut <P as ModelParameters>::BaseField>` is not implemented for `<P as ModelParameters>::BaseField`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 425 |     fn double_in_place(&mut self) -> &mut Self where <P as ModelParameters>::BaseField: Sub<&mut <P as ModelParameters>::BaseField> {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot subtract `&mut <P as ModelParameters>::BaseField` from `<P as ModelParameters>::BaseField`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/zexe-f74c42809fa6cfe1/85cac17/algebra-core/src/curves/models/short_weierstrass_jacobian.rs:647:41
[INFO] [stdout]     |
[INFO] [stdout] 647 |             self.y = r * &(v - &self.x) - (s1 * &j).double_in_place();
[INFO] [stdout]     |                                         ^ no implementation for `<P as ModelParameters>::BaseField - &mut <P as ModelParameters>::BaseField`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sub<&mut <P as ModelParameters>::BaseField>` is not implemented for `<P as ModelParameters>::BaseField`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 591 |     fn add_assign(&mut self, other: &'a Self) where <P as ModelParameters>::BaseField: Sub<&mut <P as ModelParameters>::BaseField> {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `algebra-core`
[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" "06c91d1451640a890a7765230f7c353d42edbf165f765f207d3798b4a400fb24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06c91d1451640a890a7765230f7c353d42edbf165f765f207d3798b4a400fb24", kill_on_drop: false }`
[INFO] [stdout] 06c91d1451640a890a7765230f7c353d42edbf165f765f207d3798b4a400fb24