[INFO] fetching crate amcl_wrapper_ml 0.5.1... [INFO] checking amcl_wrapper_ml-0.5.1 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate amcl_wrapper_ml 0.5.1 into /workspace/builds/worker-5-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-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate amcl_wrapper_ml 0.5.1 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 68 packages to latest compatible versions [INFO] [stderr] Adding hash2curve v0.0.6 (available: v0.1.0) [INFO] [stderr] Adding rand v0.7.3 (available: v0.9.1) [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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 97bd282c688fd3920a47311461fe7952f9949651cc9e14fd7dc4001d36f6fb89 [INFO] running `Command { std: "docker" "start" "-a" "97bd282c688fd3920a47311461fe7952f9949651cc9e14fd7dc4001d36f6fb89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "97bd282c688fd3920a47311461fe7952f9949651cc9e14fd7dc4001d36f6fb89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97bd282c688fd3920a47311461fe7952f9949651cc9e14fd7dc4001d36f6fb89", kill_on_drop: false }` [INFO] [stdout] 97bd282c688fd3920a47311461fe7952f9949651cc9e14fd7dc4001d36f6fb89 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bf72372d7b6659caeaedc35d48f28b893e8e4206b39b646a7da64fec6ffcb4fb [INFO] running `Command { std: "docker" "start" "-a" "bf72372d7b6659caeaedc35d48f28b893e8e4206b39b646a7da64fec6ffcb4fb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking gimli v0.31.1 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Checking miniz_oxide v0.8.9 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking rustc-demangle v0.1.25 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking subtle-encoding v0.5.1 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking amcl-milagro v3.2.6 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Checking arrayref v0.3.9 [INFO] [stderr] Checking sha3 v0.8.2 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking addr2line v0.24.2 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking backtrace v0.3.75 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking hash2curve v0.0.6 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stderr] Checking amcl_wrapper_ml v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/curve_order_elem.rs:970:17 [INFO] [stdout] | [INFO] [stdout] 970 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ----------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 970 | pub fn iter(&self) -> Iter<'_, CurveOrderElement> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/group_elem.rs:534:13 [INFO] [stdout] | [INFO] [stdout] 534 | fn iter(&self) -> Iter; [INFO] [stdout] | ^^^^^ ------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 534 | fn iter(&self) -> Iter<'_, T>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/group_elem.rs:637:21 [INFO] [stdout] | [INFO] [stdout] 637 | fn iter(&self) -> Iter<$group_element> { [INFO] [stdout] | ^^^^^ -------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [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] = 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: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 637 | fn iter(&self) -> Iter<'_, $group_element> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/group_elem.rs:637:21 [INFO] [stdout] | [INFO] [stdout] 637 | fn iter(&self) -> Iter<$group_element> { [INFO] [stdout] | ^^^^^ -------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [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] = 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: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 637 | fn iter(&self) -> Iter<'_, $group_element> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/curve_order_elem.rs:970:17 [INFO] [stdout] | [INFO] [stdout] 970 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ----------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 970 | pub fn iter(&self) -> Iter<'_, CurveOrderElement> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/group_elem.rs:534:13 [INFO] [stdout] | [INFO] [stdout] 534 | fn iter(&self) -> Iter; [INFO] [stdout] | ^^^^^ ------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 534 | fn iter(&self) -> Iter<'_, T>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/group_elem.rs:637:21 [INFO] [stdout] | [INFO] [stdout] 637 | fn iter(&self) -> Iter<$group_element> { [INFO] [stdout] | ^^^^^ -------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [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] = 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: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 637 | fn iter(&self) -> Iter<'_, $group_element> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/group_elem.rs:637:21 [INFO] [stdout] | [INFO] [stdout] 637 | fn iter(&self) -> Iter<$group_element> { [INFO] [stdout] | ^^^^^ -------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [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] = 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: one option is to remove the lifetime for references and use the anonymous lifetime for 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 34.35s [INFO] running `Command { std: "docker" "inspect" "bf72372d7b6659caeaedc35d48f28b893e8e4206b39b646a7da64fec6ffcb4fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf72372d7b6659caeaedc35d48f28b893e8e4206b39b646a7da64fec6ffcb4fb", kill_on_drop: false }` [INFO] [stdout] bf72372d7b6659caeaedc35d48f28b893e8e4206b39b646a7da64fec6ffcb4fb