[INFO] fetching crate gapbuf 0.1.4... [INFO] testing gapbuf-0.1.4 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate gapbuf 0.1.4 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate gapbuf 0.1.4 [INFO] finished tweaking crates.io crate gapbuf 0.1.4 [INFO] tweaked toml for crates.io crate gapbuf 0.1.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate gapbuf 0.1.4 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate gapbuf 0.1.4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded test-strategy v0.2.0 [INFO] [stderr] Downloaded structmeta-derive v0.1.5 [INFO] [stderr] Downloaded structmeta v0.1.5 [INFO] [stderr] Downloaded libc v0.2.131 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 77d922f73b0d97734f625bba01a4bfc43411dd21a547c8f099852861688ffc4f [INFO] running `Command { std: "docker" "start" "-a" "77d922f73b0d97734f625bba01a4bfc43411dd21a547c8f099852861688ffc4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "77d922f73b0d97734f625bba01a4bfc43411dd21a547c8f099852861688ffc4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77d922f73b0d97734f625bba01a4bfc43411dd21a547c8f099852861688ffc4f", kill_on_drop: false }` [INFO] [stdout] 77d922f73b0d97734f625bba01a4bfc43411dd21a547c8f099852861688ffc4f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 8731e98acdfefd3b9df637af44c52bff8ae861a20b9e4ef6d324f60dded542d7 [INFO] running `Command { std: "docker" "start" "-a" "8731e98acdfefd3b9df637af44c52bff8ae861a20b9e4ef6d324f60dded542d7", kill_on_drop: false }` [INFO] [stderr] Compiling gapbuf v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/gap_buffer.rs:518:18 [INFO] [stdout] | [INFO] [stdout] 518 | pub fn drain(&mut self, range: impl RangeBounds) -> Drain { [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] 518 | pub fn drain(&mut self, range: impl RangeBounds) -> Drain<'_, 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/gap_buffer.rs:549:9 [INFO] [stdout] | [INFO] [stdout] 549 | &mut self, [INFO] [stdout] | ^^^^^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 552 | ) -> Splice { [INFO] [stdout] | ---------------------- 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] 552 | ) -> Splice<'_, T, I::IntoIter> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/gap_buffer.rs:931:18 [INFO] [stdout] | [INFO] [stdout] 931 | pub fn range(&self, range: impl RangeBounds) -> Range { [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] 931 | pub fn range(&self, range: impl RangeBounds) -> Range<'_, 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/gap_buffer.rs:955:22 [INFO] [stdout] | [INFO] [stdout] 955 | pub fn range_mut(&mut self, range: impl RangeBounds) -> RangeMut { [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] 955 | pub fn range_mut(&mut self, range: impl RangeBounds) -> RangeMut<'_, 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/gap_buffer.rs:1069:17 [INFO] [stdout] | [INFO] [stdout] 1069 | 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] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 1069 | pub 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/gap_buffer.rs:1075:21 [INFO] [stdout] | [INFO] [stdout] 1075 | pub fn iter_mut(&mut self) -> IterMut { [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] 1075 | pub fn iter_mut(&mut self) -> IterMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s [INFO] running `Command { std: "docker" "inspect" "8731e98acdfefd3b9df637af44c52bff8ae861a20b9e4ef6d324f60dded542d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8731e98acdfefd3b9df637af44c52bff8ae861a20b9e4ef6d324f60dded542d7", kill_on_drop: false }` [INFO] [stdout] 8731e98acdfefd3b9df637af44c52bff8ae861a20b9e4ef6d324f60dded542d7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] e8c3c530017ccc6858bbf5324fc2338e69caabc55a9e8cf9fa099b7d3e3cad7b [INFO] running `Command { std: "docker" "start" "-a" "e8c3c530017ccc6858bbf5324fc2338e69caabc55a9e8cf9fa099b7d3e3cad7b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.131 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling fastrand v1.8.0 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling quick-error v2.0.1 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/gap_buffer.rs:518:18 [INFO] [stdout] | [INFO] [stdout] 518 | pub fn drain(&mut self, range: impl RangeBounds) -> Drain { [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] 518 | pub fn drain(&mut self, range: impl RangeBounds) -> Drain<'_, 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/gap_buffer.rs:549:9 [INFO] [stdout] | [INFO] [stdout] 549 | &mut self, [INFO] [stdout] | ^^^^^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 552 | ) -> Splice { [INFO] [stdout] | ---------------------- 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] 552 | ) -> Splice<'_, T, I::IntoIter> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/gap_buffer.rs:931:18 [INFO] [stdout] | [INFO] [stdout] 931 | pub fn range(&self, range: impl RangeBounds) -> Range { [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] 931 | pub fn range(&self, range: impl RangeBounds) -> Range<'_, 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/gap_buffer.rs:955:22 [INFO] [stdout] | [INFO] [stdout] 955 | pub fn range_mut(&mut self, range: impl RangeBounds) -> RangeMut { [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] 955 | pub fn range_mut(&mut self, range: impl RangeBounds) -> RangeMut<'_, 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/gap_buffer.rs:1069:17 [INFO] [stdout] | [INFO] [stdout] 1069 | 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] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 1069 | pub 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/gap_buffer.rs:1075:21 [INFO] [stdout] | [INFO] [stdout] 1075 | pub fn iter_mut(&mut self) -> IterMut { [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] 1075 | pub fn iter_mut(&mut self) -> IterMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Compiling tempfile v3.3.0 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rusty-fork v0.3.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand_xorshift v0.3.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling proptest v1.0.0 [INFO] [stderr] Compiling structmeta-derive v0.1.5 [INFO] [stderr] Compiling structmeta v0.1.5 [INFO] [stderr] Compiling test-strategy v0.2.0 [INFO] [stderr] Compiling gapbuf v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/gap_buffer.rs:518:18 [INFO] [stdout] | [INFO] [stdout] 518 | pub fn drain(&mut self, range: impl RangeBounds) -> Drain { [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] 518 | pub fn drain(&mut self, range: impl RangeBounds) -> Drain<'_, 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/gap_buffer.rs:549:9 [INFO] [stdout] | [INFO] [stdout] 549 | &mut self, [INFO] [stdout] | ^^^^^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 552 | ) -> Splice { [INFO] [stdout] | ---------------------- 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] 552 | ) -> Splice<'_, T, I::IntoIter> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/gap_buffer.rs:931:18 [INFO] [stdout] | [INFO] [stdout] 931 | pub fn range(&self, range: impl RangeBounds) -> Range { [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] 931 | pub fn range(&self, range: impl RangeBounds) -> Range<'_, 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/gap_buffer.rs:955:22 [INFO] [stdout] | [INFO] [stdout] 955 | pub fn range_mut(&mut self, range: impl RangeBounds) -> RangeMut { [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] 955 | pub fn range_mut(&mut self, range: impl RangeBounds) -> RangeMut<'_, 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/gap_buffer.rs:1069:17 [INFO] [stdout] | [INFO] [stdout] 1069 | 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] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 1069 | pub 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/gap_buffer.rs:1075:21 [INFO] [stdout] | [INFO] [stdout] 1075 | pub fn iter_mut(&mut self) -> IterMut { [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] 1075 | pub fn iter_mut(&mut self) -> IterMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 13.54s [INFO] running `Command { std: "docker" "inspect" "e8c3c530017ccc6858bbf5324fc2338e69caabc55a9e8cf9fa099b7d3e3cad7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8c3c530017ccc6858bbf5324fc2338e69caabc55a9e8cf9fa099b7d3e3cad7b", kill_on_drop: false }` [INFO] [stdout] e8c3c530017ccc6858bbf5324fc2338e69caabc55a9e8cf9fa099b7d3e3cad7b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 3f5e053e2cf30d86cf4c69ceb47cb78c2c82067e9473902a780d0262e3ccdbaf [INFO] running `Command { std: "docker" "start" "-a" "3f5e053e2cf30d86cf4c69ceb47cb78c2c82067e9473902a780d0262e3ccdbaf", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/gap_buffer.rs:518:18 [INFO] [stderr] | [INFO] [stderr] 518 | pub fn drain(&mut self, range: impl RangeBounds) -> Drain { [INFO] [stderr] | ^^^^^^^^^ this lifetime flows to the output -------- the lifetime gets resolved as `'_` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 518 | pub fn drain(&mut self, range: impl RangeBounds) -> Drain<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/gap_buffer.rs:549:9 [INFO] [stderr] | [INFO] [stderr] 549 | &mut self, [INFO] [stderr] | ^^^^^^^^^ this lifetime flows to the output [INFO] [stderr] ... [INFO] [stderr] 552 | ) -> Splice { [INFO] [stderr] | ---------------------- the lifetime gets resolved as `'_` [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 552 | ) -> Splice<'_, T, I::IntoIter> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/gap_buffer.rs:931:18 [INFO] [stderr] | [INFO] [stderr] 931 | pub fn range(&self, range: impl RangeBounds) -> Range { [INFO] [stderr] | ^^^^^ this lifetime flows to the output -------- the lifetime gets resolved as `'_` [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 931 | pub fn range(&self, range: impl RangeBounds) -> Range<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/gap_buffer.rs:955:22 [INFO] [stderr] | [INFO] [stderr] 955 | pub fn range_mut(&mut self, range: impl RangeBounds) -> RangeMut { [INFO] [stderr] | ^^^^^^^^^ this lifetime flows to the output ----------- the lifetime gets resolved as `'_` [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 955 | pub fn range_mut(&mut self, range: impl RangeBounds) -> RangeMut<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/gap_buffer.rs:1069:17 [INFO] [stderr] | [INFO] [stderr] 1069 | pub fn iter(&self) -> Iter { [INFO] [stderr] | ^^^^^ ------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 1069 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/gap_buffer.rs:1075:21 [INFO] [stderr] | [INFO] [stderr] 1075 | pub fn iter_mut(&mut self) -> IterMut { [INFO] [stderr] | ^^^^^^^^^ ---------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 1075 | pub fn iter_mut(&mut self) -> IterMut<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `gapbuf` (lib) generated 6 warnings (run `cargo fix --lib -p gapbuf` to apply 6 suggestions) [INFO] [stderr] warning: `gapbuf` (lib test) generated 6 warnings (6 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/gapbuf-f67a3092d38990c2) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/tests.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/tests-2a7453554f23246a) [INFO] [stdout] [INFO] [stdout] running 71 tests [INFO] [stdout] test clear ... ok [INFO] [stdout] test drain ... ok [INFO] [stdout] test covariant ... ok [INFO] [stdout] test drop_all ... ok [INFO] [stdout] test drop ... ok [INFO] [stdout] test eq_gapbuf1 ... ok [INFO] [stdout] test eq_slice1 ... ok [INFO] [stdout] test eq_gapbuf2 ... ok [INFO] [stdout] test eq_slice2 ... ok [INFO] [stdout] test get ... ok [INFO] [stdout] test impl_send ... ok [INFO] [stdout] test impl_sync ... ok [INFO] [stdout] test from_iter ... ok [INFO] [stdout] test insert_after_gap_near ... ok [INFO] [stdout] test insert_before_gap ... ok [INFO] [stdout] test insert_before_gap_near ... ok [INFO] [stdout] test insert_each ... ok [INFO] [stdout] test insert_many ... ok [INFO] [stdout] test get_mut ... ok [INFO] [stdout] test index ... ok [INFO] [stdout] test insert_after_gap ... ok [INFO] [stdout] test insert_many_each ... ok [INFO] [stdout] test insert_at_gap ... ok [INFO] [stdout] test new ... ok [INFO] [stdout] test ord ... ok [INFO] [stdout] test pop_front ... ok [INFO] [stdout] test push_back1 ... ok [INFO] [stdout] test push_back2 ... ok [INFO] [stdout] test push_back_each ... ok [INFO] [stdout] test push_back_reserve_exact ... ok [INFO] [stdout] test push_front2 ... ok [INFO] [stdout] test pop_back ... ok [INFO] [stdout] test iter ... ok [INFO] [stdout] test push_front_each ... ok [INFO] [stdout] test range ... ok [INFO] [stdout] test reserve ... ok [INFO] [stdout] test reserve_exact ... ok [INFO] [stdout] test reserve_exact_push_back ... ok [INFO] [stdout] test push_back_reserve ... ok [INFO] [stdout] test remove_before_gap ... ok [INFO] [stdout] test push_front1 ... ok [INFO] [stdout] test retain ... ok [INFO] [stdout] test remove_before_gap_near ... ok [INFO] [stdout] test set_gap_to_head ... ok [INFO] [stdout] test remove_after_gap_near ... ok [INFO] [stdout] test set_gap_each ... ok [INFO] [stdout] test set_gap_many ... ok [INFO] [stdout] test reserve_push_back ... ok [INFO] [stdout] test remove_after_gap ... ok [INFO] [stdout] test set_gap_to_tail ... ok [INFO] [stdout] test shrink_to_fit_0 ... ok [INFO] [stdout] test shrink_to_fit_gap_head ... ok [INFO] [stdout] test shrink_to_fit_1 ... ok [INFO] [stdout] test shrink_to_fit_gap_mid ... ok [INFO] [stdout] test swap ... ok [INFO] [stdout] test truncate_t_is_copy ... ok [INFO] [stdout] test swap_remove ... ok [INFO] [stdout] test with_capacity ... ok [INFO] [stdout] test zero_sized_type ... ok [INFO] [stdout] test truncate_t_is_not_copy ... ok [INFO] [stdout] test splice ... ok [INFO] [stdout] test drop_all_on_panic2 ... ok [INFO] [stdout] test drop_all_on_panic1 ... ok [INFO] [stdout] test index_out_of_range - should panic ... ok [INFO] [stdout] test insert_many_out_of_range - should panic ... ok [INFO] [stdout] test insert_many_overflow - should panic ... ok [INFO] [stdout] test insert_out_of_range - should panic ... ok [INFO] [stdout] test remove_out_of_range - should panic ... ok [INFO] [stdout] test range_bad - should panic ... ok [INFO] [stdout] test range_begin_out_of_range - should panic ... ok [INFO] [stdout] test set_gap_out_of_range - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 71 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] [stderr] Running tests/tests_proptest.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/tests_proptest-e748f5788500efa4) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test range ... ok [INFO] [stdout] test splice ... ok [INFO] [stdout] test insert_remove ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3f5e053e2cf30d86cf4c69ceb47cb78c2c82067e9473902a780d0262e3ccdbaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f5e053e2cf30d86cf4c69ceb47cb78c2c82067e9473902a780d0262e3ccdbaf", kill_on_drop: false }` [INFO] [stdout] 3f5e053e2cf30d86cf4c69ceb47cb78c2c82067e9473902a780d0262e3ccdbaf