[INFO] cloning repository https://github.com/brucechin/vector-dot-product-microbench [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brucechin/vector-dot-product-microbench" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrucechin%2Fvector-dot-product-microbench", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrucechin%2Fvector-dot-product-microbench'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3eb689fcb1edd44b9ada7c55bb721932cf9a610b [INFO] checking brucechin/vector-dot-product-microbench against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrucechin%2Fvector-dot-product-microbench" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/brucechin/vector-dot-product-microbench on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/brucechin/vector-dot-product-microbench [INFO] finished tweaking git repo https://github.com/brucechin/vector-dot-product-microbench [INFO] tweaked toml for git repo https://github.com/brucechin/vector-dot-product-microbench written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/brucechin/vector-dot-product-microbench already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "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] 7e2593a312d5ecb990de69849029897985811d6f4a18ea50103f570f6d1aae74 [INFO] running `Command { std: "docker" "start" "-a" "7e2593a312d5ecb990de69849029897985811d6f4a18ea50103f570f6d1aae74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7e2593a312d5ecb990de69849029897985811d6f4a18ea50103f570f6d1aae74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e2593a312d5ecb990de69849029897985811d6f4a18ea50103f570f6d1aae74", kill_on_drop: false }` [INFO] [stdout] 7e2593a312d5ecb990de69849029897985811d6f4a18ea50103f570f6d1aae74 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 9c95f577f7cf830f7801b68c52fe52e22205305dd5204ec83f92f2c6a0ab01d9 [INFO] running `Command { std: "docker" "start" "-a" "9c95f577f7cf830f7801b68c52fe52e22205305dd5204ec83f92f2c6a0ab01d9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Compiling const_fn v0.4.5 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking pin-project-lite v0.2.1 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking bench-utils v0.1.1-alpha.0 (https://github.com/brucechin/zexe.git#1d794fb9) [INFO] [stderr] Compiling merkle v1.11.0 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.3.1 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking fast-math v0.1.1 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking plotters v0.2.15 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking sha2 v0.9.2 [INFO] [stderr] Checking tracing-subscriber v0.2.15 [INFO] [stderr] Checking blake2 v0.8.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking bstr v0.2.14 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_xorshift v0.2.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Compiling ring v0.16.19 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking tinytemplate v1.2.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking csv v1.1.5 [INFO] [stderr] Checking num v0.3.1 [INFO] [stderr] Compiling unroll v0.1.4 [INFO] [stderr] Compiling mince v0.1.1-alpha.0 (https://github.com/brucechin/zexe.git#1d794fb9) [INFO] [stderr] Compiling algebra-core-derive v0.1.1-alpha.0 (https://github.com/brucechin/zexe.git#1d794fb9) [INFO] [stderr] Compiling derivative v2.1.3 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Compiling field-assembly v0.1.1-alpha.0 (https://github.com/brucechin/zexe.git#1d794fb9) [INFO] [stderr] Compiling algebra-core v0.1.1-alpha.0 (https://github.com/brucechin/zexe.git#1d794fb9) [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stdout] error[E0277]: cannot multiply-assign `

::BaseField` by `&&

::BaseField` [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/zexe-c44920d528d43342/1d794fb/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-c44920d528d43342/1d794fb/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] [stderr] Checking criterion v0.3.3 [INFO] [stdout] error[E0277]: cannot add `&mut

::BaseField` to `

::BaseField` [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/zexe-c44920d528d43342/1d794fb/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-c44920d528d43342/1d794fb/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-c44920d528d43342/1d794fb/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-c44920d528d43342/1d794fb/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] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "9c95f577f7cf830f7801b68c52fe52e22205305dd5204ec83f92f2c6a0ab01d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c95f577f7cf830f7801b68c52fe52e22205305dd5204ec83f92f2c6a0ab01d9", kill_on_drop: false }` [INFO] [stdout] 9c95f577f7cf830f7801b68c52fe52e22205305dd5204ec83f92f2c6a0ab01d9