[INFO] fetching crate eziter 0.1.2... [INFO] building eziter-0.1.2 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate eziter 0.1.2 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate eziter 0.1.2 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate eziter 0.1.2 [INFO] finished tweaking crates.io crate eziter 0.1.2 [INFO] tweaked toml for crates.io crate eziter 0.1.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0131d366f96d6ec951ce2427a0981102da434532e29f97084d72406ec479e59f [INFO] running `Command { std: "docker" "start" "-a" "0131d366f96d6ec951ce2427a0981102da434532e29f97084d72406ec479e59f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0131d366f96d6ec951ce2427a0981102da434532e29f97084d72406ec479e59f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0131d366f96d6ec951ce2427a0981102da434532e29f97084d72406ec479e59f", kill_on_drop: false }` [INFO] [stdout] 0131d366f96d6ec951ce2427a0981102da434532e29f97084d72406ec479e59f [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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9595df55c74827d2a308b3e95194c84a19e7ed159fb782986789454af61c67c0 [INFO] running `Command { std: "docker" "start" "-a" "9595df55c74827d2a308b3e95194c84a19e7ed159fb782986789454af61c67c0", kill_on_drop: false }` [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling eziter v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:66:68 [INFO] [stdout] | [INFO] [stdout] 63 | pub trait RefIterator<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 66 | fn iter_ref(&'a self) -> Box + '_>; [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:72:72 [INFO] [stdout] | [INFO] [stdout] 69 | pub trait MutIterator<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 72 | fn mut_iter(&'a mut self) -> Box + '_>; [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:84:80 [INFO] [stdout] | [INFO] [stdout] 80 | impl<'a, $($param: 'a),*> RefIterator<'a> for $name { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 84 | fn iter_ref(&'a self) -> Box + '_> { [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] ... [INFO] [stdout] 92 | / impl_eziter_ref! { [INFO] [stdout] 93 | | HashMap{K, V}, [INFO] [stdout] 94 | | BTreeMap{K, V}, [INFO] [stdout] 95 | | HashSet{K}, [INFO] [stdout] ... | [INFO] [stdout] 100 | | VecDeque{T}, [INFO] [stdout] 101 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_eziter_ref` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:112:84 [INFO] [stdout] | [INFO] [stdout] 108 | impl<'a, $($param: 'a),*> MutIterator<'a> for $name { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 112 | fn mut_iter(&'a mut self) -> Box + '_> { [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] ... [INFO] [stdout] 120 | / impl_eziter_mut! { [INFO] [stdout] 121 | | HashMap{K, V}(&'a K, &'a mut V), [INFO] [stdout] 122 | | BTreeMap{K, V}(&'a K, &'a mut V), [INFO] [stdout] 123 | | LinkedList{T}(&'a mut T), [INFO] [stdout] 124 | | Vec{T}(&'a mut T), [INFO] [stdout] 125 | | VecDeque{T}(&'a mut T), [INFO] [stdout] 126 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_eziter_mut` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "9595df55c74827d2a308b3e95194c84a19e7ed159fb782986789454af61c67c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9595df55c74827d2a308b3e95194c84a19e7ed159fb782986789454af61c67c0", kill_on_drop: false }` [INFO] [stdout] 9595df55c74827d2a308b3e95194c84a19e7ed159fb782986789454af61c67c0 [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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ed4473f0b31abdf7e564bb7fa968e928431a016946d86c5353767a9f14780dbd [INFO] running `Command { std: "docker" "start" "-a" "ed4473f0b31abdf7e564bb7fa968e928431a016946d86c5353767a9f14780dbd", kill_on_drop: false }` [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:66:68 [INFO] [stdout] | [INFO] [stdout] 63 | pub trait RefIterator<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 66 | fn iter_ref(&'a self) -> Box + '_>; [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:72:72 [INFO] [stdout] | [INFO] [stdout] 69 | pub trait MutIterator<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 72 | fn mut_iter(&'a mut self) -> Box + '_>; [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:84:80 [INFO] [stdout] | [INFO] [stdout] 80 | impl<'a, $($param: 'a),*> RefIterator<'a> for $name { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 84 | fn iter_ref(&'a self) -> Box + '_> { [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] ... [INFO] [stdout] 92 | / impl_eziter_ref! { [INFO] [stdout] 93 | | HashMap{K, V}, [INFO] [stdout] 94 | | BTreeMap{K, V}, [INFO] [stdout] 95 | | HashSet{K}, [INFO] [stdout] ... | [INFO] [stdout] 100 | | VecDeque{T}, [INFO] [stdout] 101 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_eziter_ref` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:112:84 [INFO] [stdout] | [INFO] [stdout] 108 | impl<'a, $($param: 'a),*> MutIterator<'a> for $name { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 112 | fn mut_iter(&'a mut self) -> Box + '_> { [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] ... [INFO] [stdout] 120 | / impl_eziter_mut! { [INFO] [stdout] 121 | | HashMap{K, V}(&'a K, &'a mut V), [INFO] [stdout] 122 | | BTreeMap{K, V}(&'a K, &'a mut V), [INFO] [stdout] 123 | | LinkedList{T}(&'a mut T), [INFO] [stdout] 124 | | Vec{T}(&'a mut T), [INFO] [stdout] 125 | | VecDeque{T}(&'a mut T), [INFO] [stdout] 126 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_eziter_mut` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling eziter v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:66:68 [INFO] [stdout] | [INFO] [stdout] 63 | pub trait RefIterator<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 66 | fn iter_ref(&'a self) -> Box + '_>; [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:72:72 [INFO] [stdout] | [INFO] [stdout] 69 | pub trait MutIterator<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 72 | fn mut_iter(&'a mut self) -> Box + '_>; [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:84:80 [INFO] [stdout] | [INFO] [stdout] 80 | impl<'a, $($param: 'a),*> RefIterator<'a> for $name { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 84 | fn iter_ref(&'a self) -> Box + '_> { [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] ... [INFO] [stdout] 92 | / impl_eziter_ref! { [INFO] [stdout] 93 | | HashMap{K, V}, [INFO] [stdout] 94 | | BTreeMap{K, V}, [INFO] [stdout] 95 | | HashSet{K}, [INFO] [stdout] ... | [INFO] [stdout] 100 | | VecDeque{T}, [INFO] [stdout] 101 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_eziter_ref` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/lib.rs:112:84 [INFO] [stdout] | [INFO] [stdout] 108 | impl<'a, $($param: 'a),*> MutIterator<'a> for $name { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 112 | fn mut_iter(&'a mut self) -> Box + '_> { [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] ... [INFO] [stdout] 120 | / impl_eziter_mut! { [INFO] [stdout] 121 | | HashMap{K, V}(&'a K, &'a mut V), [INFO] [stdout] 122 | | BTreeMap{K, V}(&'a K, &'a mut V), [INFO] [stdout] 123 | | LinkedList{T}(&'a mut T), [INFO] [stdout] 124 | | Vec{T}(&'a mut T), [INFO] [stdout] 125 | | VecDeque{T}(&'a mut T), [INFO] [stdout] 126 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_eziter_mut` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `Command { std: "docker" "inspect" "ed4473f0b31abdf7e564bb7fa968e928431a016946d86c5353767a9f14780dbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed4473f0b31abdf7e564bb7fa968e928431a016946d86c5353767a9f14780dbd", kill_on_drop: false }` [INFO] [stdout] ed4473f0b31abdf7e564bb7fa968e928431a016946d86c5353767a9f14780dbd