[INFO] fetching crate uell 0.1.0... [INFO] checking uell-0.1.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate uell 0.1.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate uell 0.1.0 [INFO] finished tweaking crates.io crate uell 0.1.0 [INFO] tweaked toml for crates.io crate uell 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate uell 0.1.0 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 20 packages to latest compatible versions [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] 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] 24e32fa395666fc1990afcb6229cfaee3fd768e283323ff6caeaa0b6d838853d [INFO] running `Command { std: "docker" "start" "-a" "24e32fa395666fc1990afcb6229cfaee3fd768e283323ff6caeaa0b6d838853d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "24e32fa395666fc1990afcb6229cfaee3fd768e283323ff6caeaa0b6d838853d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24e32fa395666fc1990afcb6229cfaee3fd768e283323ff6caeaa0b6d838853d", kill_on_drop: false }` [INFO] [stdout] 24e32fa395666fc1990afcb6229cfaee3fd768e283323ff6caeaa0b6d838853d [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] ffb5f920cf76e7ec1fbbf4a45c82d65684e9c3f13d530a1f8caa4f2e6c4aff37 [INFO] running `Command { std: "docker" "start" "-a" "ffb5f920cf76e7ec1fbbf4a45c82d65684e9c3f13d530a1f8caa4f2e6c4aff37", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking cfg-if v1.0.1 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking bumpalo v3.19.0 [INFO] [stderr] Checking uell v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:42:26 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn new_in(bump: &'b Bump) -> Uell { [INFO] [stdout] | ^^ ------- the lifetime gets resolved as `'b` [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 consistently use `'b` [INFO] [stdout] | [INFO] [stdout] 42 | pub fn new_in(bump: &'b Bump) -> Uell<'b, 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/lib.rs:54:44 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn from_iter_in(iter: I, bump: &'b Bump) -> Uell [INFO] [stdout] | ^^ ------- the lifetime gets resolved as `'b` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'b` [INFO] [stdout] | [INFO] [stdout] 54 | pub fn from_iter_in(iter: I, bump: &'b Bump) -> Uell<'b, 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/lib.rs:208:27 [INFO] [stdout] | [INFO] [stdout] 208 | fn new(mut uell: Uell<'b, T>) -> IntoIter { [INFO] [stdout] | ^^ ----------- the lifetime gets resolved as `'b` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'b` [INFO] [stdout] | [INFO] [stdout] 208 | fn new(mut uell: Uell<'b, T>) -> IntoIter<'b, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Compiling quickcheck_macros v1.1.0 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking quickcheck v1.0.3 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:42:26 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn new_in(bump: &'b Bump) -> Uell { [INFO] [stdout] | ^^ ------- the lifetime gets resolved as `'b` [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 consistently use `'b` [INFO] [stdout] | [INFO] [stdout] 42 | pub fn new_in(bump: &'b Bump) -> Uell<'b, 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/lib.rs:54:44 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn from_iter_in(iter: I, bump: &'b Bump) -> Uell [INFO] [stdout] | ^^ ------- the lifetime gets resolved as `'b` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'b` [INFO] [stdout] | [INFO] [stdout] 54 | pub fn from_iter_in(iter: I, bump: &'b Bump) -> Uell<'b, 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/lib.rs:208:27 [INFO] [stdout] | [INFO] [stdout] 208 | fn new(mut uell: Uell<'b, T>) -> IntoIter { [INFO] [stdout] | ^^ ----------- the lifetime gets resolved as `'b` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'b` [INFO] [stdout] | [INFO] [stdout] 208 | fn new(mut uell: Uell<'b, T>) -> IntoIter<'b, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.48s [INFO] running `Command { std: "docker" "inspect" "ffb5f920cf76e7ec1fbbf4a45c82d65684e9c3f13d530a1f8caa4f2e6c4aff37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffb5f920cf76e7ec1fbbf4a45c82d65684e9c3f13d530a1f8caa4f2e6c4aff37", kill_on_drop: false }` [INFO] [stdout] ffb5f920cf76e7ec1fbbf4a45c82d65684e9c3f13d530a1f8caa4f2e6c4aff37