[INFO] updating cached repository polygonhell/rusttests
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/polygonhell/rusttests
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/polygonhell/rusttests" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/polygonhell/rusttests"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/polygonhell/rusttests'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/polygonhell/rusttests" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/polygonhell/rusttests"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/polygonhell/rusttests'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] da28172c19ca2f8baa68eb51e37c1479e05c5b79
[INFO] sha for GitHub repo polygonhell/rusttests: da28172c19ca2f8baa68eb51e37c1479e05c5b79
[INFO] validating manifest of polygonhell/rusttests on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of polygonhell/rusttests on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing polygonhell/rusttests
[INFO] finished frobbing polygonhell/rusttests
[INFO] frobbed toml for polygonhell/rusttests written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/polygonhell/rusttests/Cargo.toml
[INFO] started frobbing polygonhell/rusttests
[INFO] finished frobbing polygonhell/rusttests
[INFO] frobbed toml for polygonhell/rusttests written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/polygonhell/rusttests/Cargo.toml
[INFO] crate polygonhell/rusttests already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking polygonhell/rusttests against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/polygonhell/rusttests:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 88a4027ec5cb29aa5b07abaff5c92e0096353cbe58df93f1fdec462db5bde7c4
[INFO] running `"docker" "start" "-a" "88a4027ec5cb29aa5b07abaff5c92e0096353cbe58df93f1fdec462db5bde7c4"`
[INFO] [stderr]    Compiling syn v0.15.37
[INFO] [stderr]     Checking memchr v2.2.0
[INFO] [stderr]     Checking rand_xoshiro v0.1.0
[INFO] [stderr]     Checking csv-core v0.1.5
[INFO] [stderr]    Compiling serde_derive v1.0.92
[INFO] [stderr]     Checking serde v1.0.92
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking csv v1.0.7
[INFO] [stderr]     Checking tinytemplate v1.0.2
[INFO] [stderr]     Checking journal v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/database.rs:95:43
[INFO] [stderr]    |
[INFO] [stderr] 95 |   fn mut_page(&mut self, i: u32) -> (&mut PageProvider, &mut Page);
[INFO] [stderr]    |                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/database.rs:122:43
[INFO] [stderr]     |
[INFO] [stderr] 122 |   fn mut_page(&mut self, i: u32) -> (&mut PageProvider, &mut Page) {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/paged_vector.rs:87:36
[INFO] [stderr]    |
[INFO] [stderr] 87 | fn last_page(page_index: u32, pp: &PageProvider) -> u32 {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/paged_vector.rs:101:12
[INFO] [stderr]     |
[INFO] [stderr] 101 |   pp: &mut PageProvider,
[INFO] [stderr]     |            ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/paged_vector.rs:114:77
[INFO] [stderr]     |
[INFO] [stderr] 114 |   let (pp, _) = new_page_data.fold((pp, last_page), |(pp, prev_page): (&mut PageProvider, &mut Page), x: &[T]| {
[INFO] [stderr]     |                                                                             ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/paged_vector.rs:141:12
[INFO] [stderr]     |
[INFO] [stderr] 141 |   pp: &mut PageProvider,
[INFO] [stderr]     |            ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/paged_vector.rs:178:12
[INFO] [stderr]     |
[INFO] [stderr] 178 |   pp: &mut PageProvider,
[INFO] [stderr]     |            ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/paged_vector.rs:238:79
[INFO] [stderr]     |
[INFO] [stderr] 238 | fn append_slice_leaf<'a, T: Debug+Copy>(page: &mut Page, v: &'a [T], pp: &mut PageProvider) -> &'a [T] {
[INFO] [stderr]     |                                                                               ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/paged_vector.rs:257:52
[INFO] [stderr]     |
[INFO] [stderr] 257 | fn page_ref<T>(page_index: u32, index: usize, pp: &PageProvider) -> (u32, &Page, usize) {
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/paged_vector.rs:276:11
[INFO] [stderr]     |
[INFO] [stderr] 276 |   pp: &'a PageProvider,
[INFO] [stderr]     |           ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/paged_vector.rs:293:15
[INFO] [stderr]     |
[INFO] [stderr] 293 |   db: &'a mut PageProvider,
[INFO] [stderr]     |               ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr]     Checking criterion v0.2.11
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/database.rs:197:5
[INFO] [stderr]     |
[INFO] [stderr] 197 |     unsafe { self.data.leaf.d = [0; (PAGE_SIZE - 4)] };
[INFO] [stderr]     |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/database.rs:95:43
[INFO] [stderr]    |
[INFO] [stderr] 95 |   fn mut_page(&mut self, i: u32) -> (&mut PageProvider, &mut Page);
[INFO] [stderr]    |                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/database.rs:122:43
[INFO] [stderr]     |
[INFO] [stderr] 122 |   fn mut_page(&mut self, i: u32) -> (&mut PageProvider, &mut Page) {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/paged_vector.rs:87:36
[INFO] [stderr]    |
[INFO] [stderr] 87 | fn last_page(page_index: u32, pp: &PageProvider) -> u32 {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/paged_vector.rs:101:12
[INFO] [stderr]     |
[INFO] [stderr] 101 |   pp: &mut PageProvider,
[INFO] [stderr]     |            ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/paged_vector.rs:114:77
[INFO] [stderr]     |
[INFO] [stderr] 114 |   let (pp, _) = new_page_data.fold((pp, last_page), |(pp, prev_page): (&mut PageProvider, &mut Page), x: &[T]| {
[INFO] [stderr]     |                                                                             ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/paged_vector.rs:141:12
[INFO] [stderr]     |
[INFO] [stderr] 141 |   pp: &mut PageProvider,
[INFO] [stderr]     |            ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/paged_vector.rs:178:12
[INFO] [stderr]     |
[INFO] [stderr] 178 |   pp: &mut PageProvider,
[INFO] [stderr]     |            ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/paged_vector.rs:238:79
[INFO] [stderr]     |
[INFO] [stderr] 238 | fn append_slice_leaf<'a, T: Debug+Copy>(page: &mut Page, v: &'a [T], pp: &mut PageProvider) -> &'a [T] {
[INFO] [stderr]     |                                                                               ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/paged_vector.rs:257:52
[INFO] [stderr]     |
[INFO] [stderr] 257 | fn page_ref<T>(page_index: u32, index: usize, pp: &PageProvider) -> (u32, &Page, usize) {
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/paged_vector.rs:276:11
[INFO] [stderr]     |
[INFO] [stderr] 276 |   pp: &'a PageProvider,
[INFO] [stderr]     |           ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/paged_vector.rs:293:15
[INFO] [stderr]     |
[INFO] [stderr] 293 |   db: &'a mut PageProvider,
[INFO] [stderr]     |               ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/database.rs:197:5
[INFO] [stderr]     |
[INFO] [stderr] 197 |     unsafe { self.data.leaf.d = [0; (PAGE_SIZE - 4)] };
[INFO] [stderr]     |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `MemoryPageProvider`
[INFO] [stderr]   --> benches/../src/paged_vector.rs:14:23
[INFO] [stderr]    |
[INFO] [stderr] 14 | use crate::database::{MemoryPageProvider, PageProvider};
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> benches/../src/paged_vector.rs:87:36
[INFO] [stderr]    |
[INFO] [stderr] 87 | fn last_page(page_index: u32, pp: &PageProvider) -> u32 {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> benches/../src/paged_vector.rs:101:12
[INFO] [stderr]     |
[INFO] [stderr] 101 |   pp: &mut PageProvider,
[INFO] [stderr]     |            ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> benches/../src/paged_vector.rs:114:77
[INFO] [stderr]     |
[INFO] [stderr] 114 |   let (pp, _) = new_page_data.fold((pp, last_page), |(pp, prev_page): (&mut PageProvider, &mut Page), x: &[T]| {
[INFO] [stderr]     |                                                                             ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> benches/../src/paged_vector.rs:141:12
[INFO] [stderr]     |
[INFO] [stderr] 141 |   pp: &mut PageProvider,
[INFO] [stderr]     |            ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> benches/../src/paged_vector.rs:178:12
[INFO] [stderr]     |
[INFO] [stderr] 178 |   pp: &mut PageProvider,
[INFO] [stderr]     |            ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> benches/../src/paged_vector.rs:238:79
[INFO] [stderr]     |
[INFO] [stderr] 238 | fn append_slice_leaf<'a, T: Debug+Copy>(page: &mut Page, v: &'a [T], pp: &mut PageProvider) -> &'a [T] {
[INFO] [stderr]     |                                                                               ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> benches/../src/paged_vector.rs:257:52
[INFO] [stderr]     |
[INFO] [stderr] 257 | fn page_ref<T>(page_index: u32, index: usize, pp: &PageProvider) -> (u32, &Page, usize) {
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> benches/../src/paged_vector.rs:276:11
[INFO] [stderr]     |
[INFO] [stderr] 276 |   pp: &'a PageProvider,
[INFO] [stderr]     |           ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> benches/../src/paged_vector.rs:293:15
[INFO] [stderr]     |
[INFO] [stderr] 293 |   db: &'a mut PageProvider,
[INFO] [stderr]     |               ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `File`
[INFO] [stderr]   --> benches/../src/database.rs:78:15
[INFO] [stderr]    |
[INFO] [stderr] 78 | use std::fs::{File, OpenOptions};
[INFO] [stderr]    |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> benches/../src/database.rs:95:43
[INFO] [stderr]    |
[INFO] [stderr] 95 |   fn mut_page(&mut self, i: u32) -> (&mut PageProvider, &mut Page);
[INFO] [stderr]    |                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> benches/../src/database.rs:122:43
[INFO] [stderr]     |
[INFO] [stderr] 122 |   fn mut_page(&mut self, i: u32) -> (&mut PageProvider, &mut Page) {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn PageProvider`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> benches/../src/database.rs:276:7
[INFO] [stderr]     |
[INFO] [stderr] 276 |   use super::*;
[INFO] [stderr]     |       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> benches/../src/database.rs:197:5
[INFO] [stderr]     |
[INFO] [stderr] 197 |     unsafe { self.data.leaf.d = [0; (PAGE_SIZE - 4)] };
[INFO] [stderr]     |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.21s
[INFO] running `"docker" "inspect" "88a4027ec5cb29aa5b07abaff5c92e0096353cbe58df93f1fdec462db5bde7c4"`
[INFO] running `"docker" "rm" "-f" "88a4027ec5cb29aa5b07abaff5c92e0096353cbe58df93f1fdec462db5bde7c4"`
[INFO] [stdout] 88a4027ec5cb29aa5b07abaff5c92e0096353cbe58df93f1fdec462db5bde7c4