[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] testing aggregatable-dkg/dkg against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faggregatable-dkg%2Fdkg" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aggregatable-dkg/dkg on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-1/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/scipr-lab/zexe` [INFO] [stderr] Downloading crates ... 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"--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3b9f1abf48ef779ae5a43ba8b884f0956273eff0b676291c0a5c5eddb55039ae [INFO] running `Command { std: "docker" "start" "-a" "3b9f1abf48ef779ae5a43ba8b884f0956273eff0b676291c0a5c5eddb55039ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3b9f1abf48ef779ae5a43ba8b884f0956273eff0b676291c0a5c5eddb55039ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b9f1abf48ef779ae5a43ba8b884f0956273eff0b676291c0a5c5eddb55039ae", kill_on_drop: false }` [INFO] [stdout] 3b9f1abf48ef779ae5a43ba8b884f0956273eff0b676291c0a5c5eddb55039ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3b4644d1ba677d4cbb59ceff1afed31bba213c9542eb9bf0d256b3b86ed8035f [INFO] running `Command { std: "docker" "start" "-a" "3b4644d1ba677d4cbb59ceff1afed31bba213c9542eb9bf0d256b3b86ed8035f", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.23 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.8.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling ppv-lite86 v0.2.9 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling constant_time_eq v0.1.5 [INFO] [stderr] Compiling arrayref v0.3.6 [INFO] [stderr] Compiling bench-utils v0.1.1-alpha.0 (https://github.com/scipr-lab/zexe#85cac177) [INFO] [stderr] Compiling once_cell v1.4.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling blake2s_simd v0.5.10 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling rayon v1.4.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling crossbeam-channel v0.4.4 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling rand v0.7.3 [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] Compiling thiserror v1.0.20 [INFO] [stdout] error[E0277]: cannot multiply-assign `

::BaseField` by `&&

::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 `

::BaseField *= &&

::BaseField` [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::ops::MulAssign<&&

::BaseField>` is not implemented for `

::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

::BaseField: std::ops::MulAssign<&&

::BaseField> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot multiply-assign `

::BaseField` by `&&

::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 `

::BaseField *= &&

::BaseField` [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::ops::MulAssign<&&

::BaseField>` is not implemented for `

::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

::BaseField: std::ops::MulAssign<&&

::BaseField> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot add `&mut

::BaseField` to `

::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 `

::BaseField + &mut

::BaseField` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Add<&mut

::BaseField>` is not implemented for `

::BaseField` [INFO] [stdout] help: consider further restricting the associated type [INFO] [stdout] | [INFO] [stdout] 425 | fn double_in_place(&mut self) -> &mut Self where

::BaseField: Add<&mut

::BaseField> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot subtract `&mut

::BaseField` from `

::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 `

::BaseField - &mut

::BaseField` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sub<&mut

::BaseField>` is not implemented for `

::BaseField` [INFO] [stdout] help: consider further restricting the associated type [INFO] [stdout] | [INFO] [stdout] 425 | fn double_in_place(&mut self) -> &mut Self where

::BaseField: Sub<&mut

::BaseField> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot subtract `&mut

::BaseField` from `

::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 `

::BaseField - &mut

::BaseField` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sub<&mut

::BaseField>` is not implemented for `

::BaseField` [INFO] [stdout] help: consider further restricting the associated type [INFO] [stdout] | [INFO] [stdout] 425 | fn double_in_place(&mut self) -> &mut Self where

::BaseField: Sub<&mut

::BaseField> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot subtract `&mut

::BaseField` from `

::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 `

::BaseField - &mut

::BaseField` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sub<&mut

::BaseField>` is not implemented for `

::BaseField` [INFO] [stdout] help: consider further restricting the associated type [INFO] [stdout] | [INFO] [stdout] 591 | fn add_assign(&mut self, other: &'a Self) where

::BaseField: Sub<&mut

::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` due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "3b4644d1ba677d4cbb59ceff1afed31bba213c9542eb9bf0d256b3b86ed8035f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b4644d1ba677d4cbb59ceff1afed31bba213c9542eb9bf0d256b3b86ed8035f", kill_on_drop: false }` [INFO] [stdout] 3b4644d1ba677d4cbb59ceff1afed31bba213c9542eb9bf0d256b3b86ed8035f