[INFO] fetching crate timevec 0.2.0... [INFO] checking timevec-0.2.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate timevec 0.2.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate timevec 0.2.0 [INFO] finished tweaking crates.io crate timevec 0.2.0 [INFO] tweaked toml for crates.io crate timevec 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate timevec 0.2.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 25ed56218c1d87869a7c6becc0a778c26c3656fa5445ba5a7ba1569bbd1271b8 [INFO] running `Command { std: "docker" "start" "-a" "25ed56218c1d87869a7c6becc0a778c26c3656fa5445ba5a7ba1569bbd1271b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "25ed56218c1d87869a7c6becc0a778c26c3656fa5445ba5a7ba1569bbd1271b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25ed56218c1d87869a7c6becc0a778c26c3656fa5445ba5a7ba1569bbd1271b8", kill_on_drop: false }` [INFO] [stdout] 25ed56218c1d87869a7c6becc0a778c26c3656fa5445ba5a7ba1569bbd1271b8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] da28c478981c2ca2199005442bf00b0613ac87d9523eedc982239d1837f3a2b6 [INFO] running `Command { std: "docker" "start" "-a" "da28c478981c2ca2199005442bf00b0613ac87d9523eedc982239d1837f3a2b6", kill_on_drop: false }` [INFO] [stderr] Checking timevec v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:48:30 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn push_back_checked(&mut self, timestamp: Duration, item: T) -> Option>> { [INFO] [stdout] | ^^^^^^^^^ this lifetime flows to the output -------------- the lifetime gets resolved as `'_` [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] 48 | pub fn push_back_checked(&mut self, timestamp: Duration, item: T) -> Option>> { [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:55:22 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn push_back(&mut self, timestamp: Duration, item: T) -> Drain> { [INFO] [stdout] | ^^^^^^^^^ this lifetime flows to the output -------------- the lifetime gets resolved as `'_` [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] 55 | pub fn push_back(&mut self, timestamp: Duration, item: T) -> Drain<'_, Item> { [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:61:32 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn push_back_unchecked(&mut self, timestamp: Duration, item: T) -> Drain> { [INFO] [stdout] | ^^^^^^^^^ this lifetime flows to the output -------------- the lifetime gets resolved as `'_` [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] 61 | pub fn push_back_unchecked(&mut self, timestamp: Duration, item: T) -> Drain<'_, Item> { [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:96:22 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn iter<'a>(&'a self) -> impl ExactSizeIterator> + 'a { [INFO] [stdout] | ^^ -------- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | | [INFO] [stdout] | this lifetime flows to the output the lifetimes get resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 96 | pub fn iter<'a>(&'a self) -> impl ExactSizeIterator> + 'a { [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:101:27 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn iter_data<'a>(&'a self) -> impl ExactSizeIterator + 'a { [INFO] [stdout] | ^^ -- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | | [INFO] [stdout] | this lifetime flows to the output the lifetimes get resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 101 | pub fn iter_data<'a>(&'a self) -> impl ExactSizeIterator + 'a { [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:106:27 [INFO] [stdout] | [INFO] [stdout] 106 | pub fn iter_time<'a>(&'a self) -> impl ExactSizeIterator + 'a { [INFO] [stdout] | ^^ --------- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | | [INFO] [stdout] | this lifetime flows to the output the lifetimes get resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 106 | pub fn iter_time<'a>(&'a self) -> impl ExactSizeIterator + 'a { [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:116:41 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn drain>(&mut self, range: R) -> Drain> { [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] 116 | pub fn drain>(&mut self, range: R) -> Drain<'_, Item> { [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:48:30 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn push_back_checked(&mut self, timestamp: Duration, item: T) -> Option>> { [INFO] [stdout] | ^^^^^^^^^ this lifetime flows to the output -------------- the lifetime gets resolved as `'_` [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] 48 | pub fn push_back_checked(&mut self, timestamp: Duration, item: T) -> Option>> { [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:55:22 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn push_back(&mut self, timestamp: Duration, item: T) -> Drain> { [INFO] [stdout] | ^^^^^^^^^ this lifetime flows to the output -------------- the lifetime gets resolved as `'_` [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] 55 | pub fn push_back(&mut self, timestamp: Duration, item: T) -> Drain<'_, Item> { [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:61:32 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn push_back_unchecked(&mut self, timestamp: Duration, item: T) -> Drain> { [INFO] [stdout] | ^^^^^^^^^ this lifetime flows to the output -------------- the lifetime gets resolved as `'_` [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] 61 | pub fn push_back_unchecked(&mut self, timestamp: Duration, item: T) -> Drain<'_, Item> { [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:96:22 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn iter<'a>(&'a self) -> impl ExactSizeIterator> + 'a { [INFO] [stdout] | ^^ -------- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | | [INFO] [stdout] | this lifetime flows to the output the lifetimes get resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 96 | pub fn iter<'a>(&'a self) -> impl ExactSizeIterator> + 'a { [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:101:27 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn iter_data<'a>(&'a self) -> impl ExactSizeIterator + 'a { [INFO] [stdout] | ^^ -- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | | [INFO] [stdout] | this lifetime flows to the output the lifetimes get resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 101 | pub fn iter_data<'a>(&'a self) -> impl ExactSizeIterator + 'a { [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:106:27 [INFO] [stdout] | [INFO] [stdout] 106 | pub fn iter_time<'a>(&'a self) -> impl ExactSizeIterator + 'a { [INFO] [stdout] | ^^ --------- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | | [INFO] [stdout] | this lifetime flows to the output the lifetimes get resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 106 | pub fn iter_time<'a>(&'a self) -> impl ExactSizeIterator + 'a { [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:116:41 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn drain>(&mut self, range: R) -> Drain> { [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] 116 | pub fn drain>(&mut self, range: R) -> Drain<'_, Item> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] running `Command { std: "docker" "inspect" "da28c478981c2ca2199005442bf00b0613ac87d9523eedc982239d1837f3a2b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da28c478981c2ca2199005442bf00b0613ac87d9523eedc982239d1837f3a2b6", kill_on_drop: false }` [INFO] [stdout] da28c478981c2ca2199005442bf00b0613ac87d9523eedc982239d1837f3a2b6