[INFO] fetching crate amcl_wrapper_ml 0.5.1...
[INFO] testing amcl_wrapper_ml-0.5.1 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] extracting crate amcl_wrapper_ml 0.5.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate amcl_wrapper_ml 0.5.1
[INFO] finished tweaking crates.io crate amcl_wrapper_ml 0.5.1
[INFO] tweaked toml for crates.io crate amcl_wrapper_ml 0.5.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate amcl_wrapper_ml 0.5.1 on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 61 packages to latest compatible versions
[INFO] [stderr]       Adding hash2curve v0.0.6 (available: v0.1.0)
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.9.2)
[INFO] [stderr]       Adding sha2 v0.8.2 (available: v0.10.9)
[INFO] [stderr]       Adding sha3 v0.8.2 (available: v0.10.8)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hash2curve v0.0.6
[INFO] [stderr]   Downloaded amcl-milagro v3.2.6
[INFO] [stderr]   Downloaded sha3 v0.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 654d7fda2fca35c6043aed659a1d98e2b580239c7a6a520e5db213018e829f05
[INFO] running `Command { std: "docker" "start" "-a" "654d7fda2fca35c6043aed659a1d98e2b580239c7a6a520e5db213018e829f05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "654d7fda2fca35c6043aed659a1d98e2b580239c7a6a520e5db213018e829f05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "654d7fda2fca35c6043aed659a1d98e2b580239c7a6a520e5db213018e829f05", kill_on_drop: false }`
[INFO] [stdout] 654d7fda2fca35c6043aed659a1d98e2b580239c7a6a520e5db213018e829f05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0764aa3c96eaf1e56e4650b072baf875d442b2bcb0b06a59949c0e34b3750d97
[INFO] running `Command { std: "docker" "start" "-a" "0764aa3c96eaf1e56e4650b072baf875d442b2bcb0b06a59949c0e34b3750d97", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling gimli v0.32.3
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling rustc-demangle v0.1.27
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling subtle-encoding v0.5.1
[INFO] [stderr]    Compiling amcl-milagro v3.2.6
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling sha3 v0.8.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling addr2line v0.25.1
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling hash2curve v0.0.6
[INFO] [stderr]    Compiling amcl_wrapper_ml v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/curve_order_elem.rs:934:54
[INFO] [stdout]     |
[INFO] [stdout] 934 |         let r = (0..b.len()).into_par_iter().map(|i| (&self[i] * &b[i])).reduce(|| CurveOrderElement::new(), |a, b| a + b);
[INFO] [stdout]     |                                                      ^                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 934 -         let r = (0..b.len()).into_par_iter().map(|i| (&self[i] * &b[i])).reduce(|| CurveOrderElement::new(), |a, b| a + b);
[INFO] [stdout] 934 +         let r = (0..b.len()).into_par_iter().map(|i| &self[i] * &b[i]).reduce(|| CurveOrderElement::new(), |a, b| a + b);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/curve_order_elem.rs:970:17
[INFO] [stdout]     |
[INFO] [stdout] 970 |     pub fn iter(&self) -> Iter<CurveOrderElement> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 970 |     pub fn iter(&self) -> Iter<'_, CurveOrderElement> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/group_elem.rs:534:13
[INFO] [stdout]     |
[INFO] [stdout] 534 |     fn iter(&self) -> Iter<T>;
[INFO] [stdout]     |             ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |             |
[INFO] [stdout]     |             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 534 |     fn iter(&self) -> Iter<'_, T>;
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/group_elem.rs:637:21
[INFO] [stdout]     |
[INFO] [stdout] 637 |             fn iter(&self) -> Iter<$group_element> {
[INFO] [stdout]     |                     ^^^^^     ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/group_elem_g1.rs:244:1
[INFO] [stdout]     |
[INFO] [stdout] 244 | impl_group_elem_vec_ops!(G1, G1Vector);
[INFO] [stdout]     | -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `impl_group_elem_vec_ops` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 637 |             fn iter(&self) -> Iter<'_, $group_element> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/group_elem.rs:637:21
[INFO] [stdout]     |
[INFO] [stdout] 637 |             fn iter(&self) -> Iter<$group_element> {
[INFO] [stdout]     |                     ^^^^^     ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/group_elem_g2.rs:252:1
[INFO] [stdout]     |
[INFO] [stdout] 252 | impl_group_elem_vec_ops!(G2, G2Vector);
[INFO] [stdout]     | -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `impl_group_elem_vec_ops` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 637 |             fn iter(&self) -> Iter<'_, $group_element> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.65s
[INFO] running `Command { std: "docker" "inspect" "0764aa3c96eaf1e56e4650b072baf875d442b2bcb0b06a59949c0e34b3750d97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0764aa3c96eaf1e56e4650b072baf875d442b2bcb0b06a59949c0e34b3750d97", kill_on_drop: false }`
[INFO] [stdout] 0764aa3c96eaf1e56e4650b072baf875d442b2bcb0b06a59949c0e34b3750d97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7eb319d3af7baf29d26e4350333c09e692555c725ea9e96defe3f44b17b31c6a
[INFO] running `Command { std: "docker" "start" "-a" "7eb319d3af7baf29d26e4350333c09e692555c725ea9e96defe3f44b17b31c6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling amcl_wrapper_ml v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/curve_order_elem.rs:934:54
[INFO] [stdout]     |
[INFO] [stdout] 934 |         let r = (0..b.len()).into_par_iter().map(|i| (&self[i] * &b[i])).reduce(|| CurveOrderElement::new(), |a, b| a + b);
[INFO] [stdout]     |                                                      ^                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 934 -         let r = (0..b.len()).into_par_iter().map(|i| (&self[i] * &b[i])).reduce(|| CurveOrderElement::new(), |a, b| a + b);
[INFO] [stdout] 934 +         let r = (0..b.len()).into_par_iter().map(|i| &self[i] * &b[i]).reduce(|| CurveOrderElement::new(), |a, b| a + b);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/curve_order_elem.rs:970:17
[INFO] [stdout]     |
[INFO] [stdout] 970 |     pub fn iter(&self) -> Iter<CurveOrderElement> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 970 |     pub fn iter(&self) -> Iter<'_, CurveOrderElement> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/group_elem.rs:534:13
[INFO] [stdout]     |
[INFO] [stdout] 534 |     fn iter(&self) -> Iter<T>;
[INFO] [stdout]     |             ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |             |
[INFO] [stdout]     |             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 534 |     fn iter(&self) -> Iter<'_, T>;
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/group_elem.rs:637:21
[INFO] [stdout]     |
[INFO] [stdout] 637 |             fn iter(&self) -> Iter<$group_element> {
[INFO] [stdout]     |                     ^^^^^     ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/group_elem_g1.rs:244:1
[INFO] [stdout]     |
[INFO] [stdout] 244 | impl_group_elem_vec_ops!(G1, G1Vector);
[INFO] [stdout]     | -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `impl_group_elem_vec_ops` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 637 |             fn iter(&self) -> Iter<'_, $group_element> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/group_elem.rs:637:21
[INFO] [stdout]     |
[INFO] [stdout] 637 |             fn iter(&self) -> Iter<$group_element> {
[INFO] [stdout]     |                     ^^^^^     ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/group_elem_g2.rs:252:1
[INFO] [stdout]     |
[INFO] [stdout] 252 | impl_group_elem_vec_ops!(G2, G2Vector);
[INFO] [stdout]     | -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `impl_group_elem_vec_ops` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 637 |             fn iter(&self) -> Iter<'_, $group_element> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/curve_order_elem.rs:934:54
[INFO] [stdout]     |
[INFO] [stdout] 934 |         let r = (0..b.len()).into_par_iter().map(|i| (&self[i] * &b[i])).reduce(|| CurveOrderElement::new(), |a, b| a + b);
[INFO] [stdout]     |                                                      ^                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 934 -         let r = (0..b.len()).into_par_iter().map(|i| (&self[i] * &b[i])).reduce(|| CurveOrderElement::new(), |a, b| a + b);
[INFO] [stdout] 934 +         let r = (0..b.len()).into_par_iter().map(|i| &self[i] * &b[i]).reduce(|| CurveOrderElement::new(), |a, b| a + b);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/curve_order_elem.rs:970:17
[INFO] [stdout]     |
[INFO] [stdout] 970 |     pub fn iter(&self) -> Iter<CurveOrderElement> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 970 |     pub fn iter(&self) -> Iter<'_, CurveOrderElement> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/group_elem.rs:534:13
[INFO] [stdout]     |
[INFO] [stdout] 534 |     fn iter(&self) -> Iter<T>;
[INFO] [stdout]     |             ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |             |
[INFO] [stdout]     |             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 534 |     fn iter(&self) -> Iter<'_, T>;
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/group_elem.rs:637:21
[INFO] [stdout]     |
[INFO] [stdout] 637 |             fn iter(&self) -> Iter<$group_element> {
[INFO] [stdout]     |                     ^^^^^     ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/group_elem_g1.rs:244:1
[INFO] [stdout]     |
[INFO] [stdout] 244 | impl_group_elem_vec_ops!(G1, G1Vector);
[INFO] [stdout]     | -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `impl_group_elem_vec_ops` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 637 |             fn iter(&self) -> Iter<'_, $group_element> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/group_elem.rs:637:21
[INFO] [stdout]     |
[INFO] [stdout] 637 |             fn iter(&self) -> Iter<$group_element> {
[INFO] [stdout]     |                     ^^^^^     ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/group_elem_g2.rs:252:1
[INFO] [stdout]     |
[INFO] [stdout] 252 | impl_group_elem_vec_ops!(G2, G2Vector);
[INFO] [stdout]     | -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `impl_group_elem_vec_ops` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 637 |             fn iter(&self) -> Iter<'_, $group_element> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.25s
[INFO] running `Command { std: "docker" "inspect" "7eb319d3af7baf29d26e4350333c09e692555c725ea9e96defe3f44b17b31c6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eb319d3af7baf29d26e4350333c09e692555c725ea9e96defe3f44b17b31c6a", kill_on_drop: false }`
[INFO] [stdout] 7eb319d3af7baf29d26e4350333c09e692555c725ea9e96defe3f44b17b31c6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 06f6ea2290387d412359f5377e76a5bd588bce356a698816b311544ec09a4a4e
[INFO] running `Command { std: "docker" "start" "-a" "06f6ea2290387d412359f5377e76a5bd588bce356a698816b311544ec09a4a4e", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/curve_order_elem.rs:934:54
[INFO] [stderr]     |
[INFO] [stderr] 934 |         let r = (0..b.len()).into_par_iter().map(|i| (&self[i] * &b[i])).reduce(|| CurveOrderElement::new(), |a, b| a + b);
[INFO] [stderr]     |                                                      ^                ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 934 -         let r = (0..b.len()).into_par_iter().map(|i| (&self[i] * &b[i])).reduce(|| CurveOrderElement::new(), |a, b| a + b);
[INFO] [stderr] 934 +         let r = (0..b.len()).into_par_iter().map(|i| &self[i] * &b[i]).reduce(|| CurveOrderElement::new(), |a, b| a + b);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/curve_order_elem.rs:970:17
[INFO] [stderr]     |
[INFO] [stderr] 970 |     pub fn iter(&self) -> Iter<CurveOrderElement> {
[INFO] [stderr]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 970 |     pub fn iter(&self) -> Iter<'_, CurveOrderElement> {
[INFO] [stderr]     |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/group_elem.rs:534:13
[INFO] [stderr]     |
[INFO] [stderr] 534 |     fn iter(&self) -> Iter<T>;
[INFO] [stderr]     |             ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |             |
[INFO] [stderr]     |             the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 534 |     fn iter(&self) -> Iter<'_, T>;
[INFO] [stderr]     |                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/group_elem.rs:637:21
[INFO] [stderr]     |
[INFO] [stderr] 637 |             fn iter(&self) -> Iter<$group_element> {
[INFO] [stderr]     |                     ^^^^^     ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/group_elem_g1.rs:244:1
[INFO] [stderr]     |
[INFO] [stderr] 244 | impl_group_elem_vec_ops!(G1, G1Vector);
[INFO] [stderr]     | -------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: this warning originates in the macro `impl_group_elem_vec_ops` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 637 |             fn iter(&self) -> Iter<'_, $group_element> {
[INFO] [stderr]     |                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/group_elem.rs:637:21
[INFO] [stderr]     |
[INFO] [stderr] 637 |             fn iter(&self) -> Iter<$group_element> {
[INFO] [stderr]     |                     ^^^^^     ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/group_elem_g2.rs:252:1
[INFO] [stderr]     |
[INFO] [stderr] 252 | impl_group_elem_vec_ops!(G2, G2Vector);
[INFO] [stdout] 
[INFO] [stderr]     | -------------------------------------- in this macro invocation
[INFO] [stdout] running 78 tests
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: this warning originates in the macro `impl_group_elem_vec_ops` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 637 |             fn iter(&self) -> Iter<'_, $group_element> {
[INFO] [stderr]     |                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: `amcl_wrapper_ml` (lib) generated 5 warnings (run `cargo fix --lib -p amcl_wrapper_ml` to apply 5 suggestions)
[INFO] [stderr] warning: `amcl_wrapper_ml` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/amcl_wrapper_ml-7659fb3962b9fa45)
[INFO] [stdout] test curve_order_elem::test::test_elem_multiplication ... ok
[INFO] [stdout] test curve_order_elem::test::test_elem_addition ... ok
[INFO] [stdout] test curve_order_elem::test::test_negating_elems ... ok
[INFO] [stdout] test curve_order_elem::test::test_parse_bad_hex_for_bignum ... ok
[INFO] [stdout] test curve_order_elem::test::test_scale_element_vector ... ok
[INFO] [stdout] test curve_order_elem::test::test_elements_hadamard_product ... ok
[INFO] [stdout] test curve_order_elem::test::test_hashing ... ok
[INFO] [stdout] test curve_order_elem::test::test_elem_vandermonde_vector ... ok
[INFO] [stdout] test curve_order_elem::test::test_elements_inner_product ... ok
[INFO] [stdout] test curve_order_elem::test::test_nth_bit ... ok
[INFO] [stdout] test curve_order_elem::test::test_elem_subtraction ... ok
[INFO] [stdout] test curve_order_elem::test::test_static_elems ... ok
[INFO] [stdout] test curve_order_elem::test::test_to_bits ... ok
[INFO] [stdout] test curve_order_elem::test::test_to_bitvectors ... ok
[INFO] [stdout] test errors::test::test_vector_size_equality ... ok
[INFO] [stdout] test curve_order_elem::test::test_equality ... ok
[INFO] [stdout] test curve_order_elem::test::test_inversion ... ok
[INFO] [stdout] test curve_order_elem::test::timing_elem_addition ... ok
[INFO] [stdout] test curve_order_elem::test::test_parse_hex_as_bignum ... ok
[INFO] [stdout] test extension_field_gt::test::test_unity ... ok
[INFO] [stdout] test curve_order_elem::test::test_or ... ok
[INFO] [stdout] test curve_order_elem::test::test_add_element_vectors ... ok
[INFO] [stdout] test curve_order_elem::test::test_to_and_from_bytes ... ok
[INFO] [stdout] test curve_order_elem::test::test_pow ... ok
[INFO] [stdout] test curve_order_elem::test::test_serialization_deserialization_elem ... ok
[INFO] [stdout] test curve_order_elem::test::test_elem_to_from_base ... ok
[INFO] [stdout] test group_elem::test::test_hashing ... ok
[INFO] [stdout] test group_elem::test::test_lookup_table ... ok
[INFO] [stdout] test group_elem::test::test_negating_group_elems ... ok
[INFO] [stdout] test extension_field_gt::test::test_ate_pairing_product ... ok
[INFO] [stdout] test extension_field_gt::test::test_ate_pairing_negative ... ok
[INFO] [stdout] test curve_order_elem::test::timing_multiplication_inversion ... ok
[INFO] [stdout] test group_elem::test::test_negation ... ok
[INFO] [stdout] test group_elem::test::test_equality ... ok
[INFO] [stdout] test curve_order_elem::test::test_hex_elem ... ok
[INFO] [stdout] test group_elem::test::test_group_elem_addition ... ok
[INFO] [stdout] test extension_field_gt::test::test_ate_pairing ... ok
[INFO] [stdout] test group_elem_g1::test::compressed_tests ... ok
[INFO] [stdout] test group_elem::test::timing_correct_order_check ... ok
[INFO] [stdout] test extension_field_gt::test::timing_ate_multi_pairing ... ok
[INFO] [stdout] test curve_order_elem::test::timing_elem_squaring ... ok
[INFO] [stdout] test group_elem_g1::test::test_parse_bad_hex_for_fp ... ok
[INFO] [stdout] test group_elem_g1::test::test_parse_hex_for_fp ... ok
[INFO] [stdout] test extension_field_gt::test::test_inverse ... ok
[INFO] [stdout] test group_elem_g1::test::test_binary_scalar_mul ... ok
[INFO] [stdout] test extension_field_gt::test::test_ate_pairing_identity ... ok
[INFO] [stdout] test group_elem_g2::test::test_parse_bad_hex_for_fp2 ... ok
[INFO] [stdout] test group_elem_g2::test::test_parse_hex_for_fp2 ... ok
[INFO] [stdout] test univar_poly::tests::test_create_poly_from_macro ... ok
[INFO] [stdout] test univar_poly::tests::test_multiply_with_constant ... ok
[INFO] [stdout] test univar_poly::tests::test_multiply_with_monic_monomial ... ok
[INFO] [stdout] test univar_poly::tests::test_poly ... ok
[INFO] [stdout] test group_elem::test::test_scalar_mult_operators ... ok
[INFO] [stdout] test univar_poly::tests::test_poly_long_div ... ok
[INFO] [stdout] test univar_poly::tests::test_poly_multiply ... ok
[INFO] [stdout] test univar_poly::tests::test_poly_rem ... ok
[INFO] [stdout] test group_elem_g1::test::test_multiples ... ok
[INFO] [stdout] test group_elem::test::timing_vector_scaling ... ok
[INFO] [stdout] test group_elem_g2::test::test_compression ... ok
[INFO] [stdout] test group_elem_g1::test::test_hash_to_curve ... ok
[INFO] [stdout] test group_elem_g1::test::timing_multi_scalar_multiplication ... ok
[INFO] [stdout] test extension_field_gt::test::timing_pairing_pow ... ok
[INFO] [stdout] test utils::test::timing_rmod_with_barrett_reduction ... ok
[INFO] [stdout] test univar_poly::tests::test_random_poly_sum_difference ... ok
[INFO] [stdout] test utils::test::timing_fp_big ... ok
[INFO] [stdout] test group_elem_g1::test::timing_wnaf_mul ... ok
[INFO] [stdout] test group_elem::test::timing_group_elem_addition_and_scalar_multiplication ... ok
[INFO] [stdout] test utils::test::timing_ecp ... ok
[INFO] [stdout] test group_elem::test::test_wnaf_mul ... ok
[INFO] [stdout] test group_elem::test::test_to_and_from_bytes ... ok
[INFO] [stdout] test univar_poly::tests::test_poly_from_given_roots ... ok
[INFO] [stdout] test group_elem::test::test_serialization_deserialization_group_elem ... ok
[INFO] [stdout] test curve_order_elem::test::timing_elem_multiplication has been running for over 60 seconds
[INFO] [stdout] test group_elem::test::test_hex_group_elem has been running for over 60 seconds
[INFO] [stdout] test group_elem::test::test_multi_scalar_multiplication has been running for over 60 seconds
[INFO] [stdout] test univar_poly::tests::test_random_poly_long_div has been running for over 60 seconds
[INFO] [stdout] test univar_poly::tests::test_random_poly_long_div_remainder has been running for over 60 seconds
[INFO] [stdout] test group_elem::test::test_hex_group_elem ... ok
[INFO] [stdout] test utils::test::timing_barrett_reduction has been running for over 60 seconds
[INFO] [stdout] test group_elem::test::test_multi_scalar_multiplication ... ok
[INFO] [stdout] test univar_poly::tests::test_random_poly_long_div_remainder ... ok
[INFO] [stdout] test univar_poly::tests::test_random_poly_long_div ... ok
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "06f6ea2290387d412359f5377e76a5bd588bce356a698816b311544ec09a4a4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06f6ea2290387d412359f5377e76a5bd588bce356a698816b311544ec09a4a4e", kill_on_drop: false }`
[INFO] [stdout] 06f6ea2290387d412359f5377e76a5bd588bce356a698816b311544ec09a4a4e
