[INFO] cloning repository https://github.com/rklaehn/rust-nursery [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rklaehn/rust-nursery" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frklaehn%2Frust-nursery", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frklaehn%2Frust-nursery'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2d9cabeafe1b0bb90ccbf54d168bc0376e23c658 [INFO] checking rklaehn/rust-nursery against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frklaehn%2Frust-nursery" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rklaehn/rust-nursery on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rklaehn/rust-nursery [INFO] finished tweaking git repo https://github.com/rklaehn/rust-nursery [INFO] tweaked toml for git repo https://github.com/rklaehn/rust-nursery written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/rklaehn/rust-nursery already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sorted-iter v0.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c7993d3cdcff5b1e0266842acba4aa555bfb5325646ec31ad4c5cabe97f5becd [INFO] running `Command { std: "docker" "start" "-a" "c7993d3cdcff5b1e0266842acba4aa555bfb5325646ec31ad4c5cabe97f5becd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c7993d3cdcff5b1e0266842acba4aa555bfb5325646ec31ad4c5cabe97f5becd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7993d3cdcff5b1e0266842acba4aa555bfb5325646ec31ad4c5cabe97f5becd", kill_on_drop: false }` [INFO] [stdout] c7993d3cdcff5b1e0266842acba4aa555bfb5325646ec31ad4c5cabe97f5becd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d65046d0260f41cf554bfaaf25c0ab1bbba589aa3302146280317b7ff782a6c9 [INFO] running `Command { std: "docker" "start" "-a" "d65046d0260f41cf554bfaaf25c0ab1bbba589aa3302146280317b7ff782a6c9", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking sorted-iter v0.1.5 [INFO] [stderr] Checking smallvec v1.0.0 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking testdrop v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking libc v0.2.65 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking ryu v1.0.2 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking alga v0.9.2 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking getrandom v0.1.13 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking quickcheck v0.8.5 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Checking vec-collections v0.1.1 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/vec_set.rs (1 fix) [INFO] [stderr] Fixed src/total_vec_set.rs (1 fix) [INFO] [stderr] Compiling quickcheck_macros v0.8.0 [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/flip_buffer/small_vec_builder.rs:177:67 [INFO] [stdout] | [INFO] [stdout] 177 | let v = std::mem::replace(&mut self.v, unsafe { std::mem::uninitialized() }); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `merge` [INFO] [stdout] --> src/merge_state.rs:70:12 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn merge>(a: &mut SmallVec, b: SmallVec, o: O) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `merge` [INFO] [stdout] --> src/merge_state.rs:344:12 [INFO] [stdout] | [INFO] [stdout] 344 | pub fn merge>(a: &'a [A], b: &'a [B], o: O) -> SmallVec { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `merge` [INFO] [stdout] --> src/merge_state.rs:476:12 [INFO] [stdout] | [INFO] [stdout] 476 | pub fn merge>( [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dedup` [INFO] [stdout] --> src/dedup.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn dedup(d: &mut [T], keep: Keep) -> usize { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `single` [INFO] [stdout] --> src/radix_tree.rs:87:8 [INFO] [stdout] | [INFO] [stdout] 87 | fn single(key: Vec, value: V) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `filter_map_values` [INFO] [stdout] --> src/radix_tree.rs:96:8 [INFO] [stdout] | [INFO] [stdout] 96 | fn filter_map_values(self, f: &impl Fn(V) -> Option) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `inner_join_with` [INFO] [stdout] --> src/radix_tree.rs:142:8 [INFO] [stdout] | [INFO] [stdout] 142 | fn inner_join_with(&self, that: &Self, f: &impl Fn(&V, &V) -> Option) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `min` [INFO] [stdout] --> src/radix_tree.rs:164:8 [INFO] [stdout] | [INFO] [stdout] 164 | fn min(&self, that: &Self) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `max` [INFO] [stdout] --> src/radix_tree.rs:169:8 [INFO] [stdout] | [INFO] [stdout] 169 | fn max(&self, that: &Self) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_range_bounds` [INFO] [stdout] --> src/range_set.rs:175:8 [INFO] [stdout] | [INFO] [stdout] 175 | fn from_range_bounds>(r: R) -> std::result::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating examples/map_benches.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/set_benches.rs from 2018 edition to 2021 [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `UnsafeSliceMergeState` [INFO] [stdout] --> src/vec_set.rs:616:9 [INFO] [stdout] | [INFO] [stdout] 616 | UnsafeSliceMergeState::merge(&mut v, 4, 4, SetXorOp); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/merge_state.rs:79:1 [INFO] [stdout] | [INFO] [stdout] 79 | pub(crate) struct UnsafeInPlaceMergeState { [INFO] [stdout] | ----------------------------------------------- similarly named struct `UnsafeInPlaceMergeState` defined here [INFO] [stdout] | [INFO] [stdout] help: a struct with a similar name exists [INFO] [stdout] | [INFO] [stdout] 616 | UnsafeInPlaceMergeState::merge(&mut v, 4, 4, SetXorOp); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 483 | use crate::merge_state::UnsafeSliceMergeState; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `UnsafeSliceMergeState` [INFO] [stdout] --> src/vec_set.rs:758:9 [INFO] [stdout] | [INFO] [stdout] 758 | UnsafeSliceMergeState::merge(&mut v, 4, 4, SetXorOp); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/merge_state.rs:79:1 [INFO] [stdout] | [INFO] [stdout] 79 | pub(crate) struct UnsafeInPlaceMergeState { [INFO] [stdout] | ----------------------------------------------- similarly named struct `UnsafeInPlaceMergeState` defined here [INFO] [stdout] | [INFO] [stdout] help: a struct with a similar name exists [INFO] [stdout] | [INFO] [stdout] 758 | UnsafeInPlaceMergeState::merge(&mut v, 4, 4, SetXorOp); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 624 | use crate::merge_state::UnsafeSliceMergeState; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/flip_buffer/small_vec_builder.rs:177:67 [INFO] [stdout] | [INFO] [stdout] 177 | let v = std::mem::replace(&mut self.v, unsafe { std::mem::uninitialized() }); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `vec-collections` due to 3 previous errors; 2 warnings emitted [INFO] [stderr] error: failed to migrate to next edition [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "d65046d0260f41cf554bfaaf25c0ab1bbba589aa3302146280317b7ff782a6c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d65046d0260f41cf554bfaaf25c0ab1bbba589aa3302146280317b7ff782a6c9", kill_on_drop: false }` [INFO] [stdout] d65046d0260f41cf554bfaaf25c0ab1bbba589aa3302146280317b7ff782a6c9