[INFO] updating cached repository rust-js/rjs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rust-js/rjs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rust-js/rjs" "work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/rust-js/rjs"`
[INFO] [stderr] Cloning into 'work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/rust-js/rjs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rust-js/rjs" "work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/rust-js/rjs"`
[INFO] [stderr] Cloning into 'work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/rust-js/rjs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 61391286b0f0d6ce23720ee13501f62751c26b29
[INFO] sha for GitHub repo rust-js/rjs: 61391286b0f0d6ce23720ee13501f62751c26b29
[INFO] validating manifest of rust-js/rjs on toolchain master#7840a0b753a065a41999f1fb6028f67d33e3fdd5
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rust-js/rjs on toolchain try#6a9f0b6cc40687e25f9d772e3b10bab335c63853
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rust-js/rjs
[INFO] finished frobbing rust-js/rjs
[INFO] frobbed toml for rust-js/rjs written to work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/rust-js/rjs/Cargo.toml
[INFO] started frobbing rust-js/rjs
[INFO] finished frobbing rust-js/rjs
[INFO] frobbed toml for rust-js/rjs written to work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/rust-js/rjs/Cargo.toml
[INFO] crate rust-js/rjs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/rust-js/rjs/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rust-js/rjs against master#7840a0b753a065a41999f1fb6028f67d33e3fdd5 for pr-60466
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60466/worker-1/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/rust-js/rjs:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5177085d7668a884e2462892758b5bc0eb6dd4f96ac3b34ac213f8df4601602e
[INFO] running `"docker" "start" "-a" "5177085d7668a884e2462892758b5bc0eb6dd4f96ac3b34ac213f8df4601602e"`
[INFO] [stderr]     Checking strtod v0.0.1
[INFO] [stderr]     Checking rjs v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0532]: expected tuple struct/variant, found unit variant `Expr::Missing`
[INFO] [stderr]    --> src/syntax/ast/visitor.rs:260:13
[INFO] [stderr]     |
[INFO] [stderr] 260 |             Expr::Missing(..) => self.visit_expr_missing(expr),
[INFO] [stderr]     |             ^^^^^^^^^^^^^ not a tuple struct/variant
[INFO] [stderr] 
[INFO] [stderr] error[E0532]: expected tuple struct/variant, found unit variant `Expr::This`
[INFO] [stderr]    --> src/syntax/ast/visitor.rs:265:13
[INFO] [stderr]     |
[INFO] [stderr] 265 |             Expr::This(..) => self.visit_expr_this(expr),
[INFO] [stderr]     |             ^^^^^^^^^^ not a tuple struct/variant
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `map` in this scope
[INFO] [stderr]    --> src/gc/os.rs:101:28
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let ptr = unsafe { map(ptr::null(), size) };
[INFO] [stderr]     |                            ^^^ help: a function with a similar name exists: `mmap`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `unmap` in this scope
[INFO] [stderr]    --> src/gc/os.rs:124:22
[INFO] [stderr]     |
[INFO] [stderr] 124 |             unsafe { unmap(self.ptr, self.size) };
[INFO] [stderr]     |                      ^^^^^ help: a function with a similar name exists: `munmap`
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]  --> src/trace.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | / macro_rules! trace {
[INFO] [stderr] 2 | |     ($fmt:expr) => ( if cfg!(feature = "trace") { println!(concat!("[TRACE] ", $fmt)); });
[INFO] [stderr] 3 | |     ($fmt:expr, $($arg:tt)*) => (if cfg!(feature = "trace") { println!(concat!("[TRACE] ", $fmt), $($arg)*); });
[INFO] [stderr] 4 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/syntax/lexer.rs:18:21
[INFO] [stderr]    |
[INFO] [stderr] 18 |     reader: &'a mut Reader,
[INFO] [stderr]    |                     ^^^^^^ help: use `dyn`: `dyn Reader`
[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/syntax/lexer.rs:29:32
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn new(reader: &'a mut Reader, interner: &'a StrInterner, mode: LexerMode) -> JsResult<Lexer<'a>> {
[INFO] [stderr]    |                                ^^^^^^ help: use `dyn`: `dyn Reader`
[INFO] [stderr] 
[INFO] [stderr] warning: patterns aren't allowed in methods without bodies
[INFO] [stderr]  --> src/util/iter.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 |     fn single(mut self) -> T;
[INFO] [stderr]   |               ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(patterns_in_fns_without_body)] on by default
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]   = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::libc::*`
[INFO] [stderr]  --> src/gc/os.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use self::libc::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]  --> src/gc/os.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::mem;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gc/strategy/copying.rs:89:52
[INFO] [stderr]    |
[INFO] [stderr] 89 |     unsafe fn copy(&mut self, mut walkers: Vec<Box<GcRootWalker>>, walker: &GcWalker) {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn GcRootWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gc/strategy/copying.rs:89:77
[INFO] [stderr]    |
[INFO] [stderr] 89 |     unsafe fn copy(&mut self, mut walkers: Vec<Box<GcRootWalker>>, walker: &GcWalker) {
[INFO] [stderr]    |                                                                             ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gc/strategy/copying.rs:294:95
[INFO] [stderr]     |
[INFO] [stderr] 294 | unsafe fn process_block(ptr: ptr_t, ty: u32, ptrs: usize, forwarder: &mut Forwarder, walker: &GcWalker) -> bool {
[INFO] [stderr]     |                                                                                               ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gc/strategy/copying.rs:338:39
[INFO] [stderr]     |
[INFO] [stderr] 338 |     fn gc(&mut self, walkers: Vec<Box<GcRootWalker>>, walker: &GcWalker) {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn GcRootWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gc/strategy/copying.rs:338:64
[INFO] [stderr]     |
[INFO] [stderr] 338 |     fn gc(&mut self, walkers: Vec<Box<GcRootWalker>>, walker: &GcWalker) {
[INFO] [stderr]     |                                                                ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gc/strategy/mod.rs:14:39
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn gc(&mut self, walkers: Vec<Box<GcRootWalker>>, walker: &GcWalker);
[INFO] [stderr]    |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn GcRootWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gc/strategy/mod.rs:14:64
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn gc(&mut self, walkers: Vec<Box<GcRootWalker>>, walker: &GcWalker);
[INFO] [stderr]    |                                                                ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gc/mod.rs:192:17
[INFO] [stderr]     |
[INFO] [stderr] 192 |     walker: Box<GcWalker>
[INFO] [stderr]     |                 ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gc/mod.rs:196:28
[INFO] [stderr]     |
[INFO] [stderr] 196 |     pub fn new(walker: Box<GcWalker>, opts: GcOpts) -> GcHeap {
[INFO] [stderr]     |                            ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gc/mod.rs:450:46
[INFO] [stderr]     |
[INFO] [stderr] 450 |     fn create_root_walkers(&self) -> Vec<Box<GcRootWalker>>;
[INFO] [stderr]     |                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn GcRootWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rt/env/json/lexer.rs:30:21
[INFO] [stderr]    |
[INFO] [stderr] 30 |     reader: &'a mut Reader,
[INFO] [stderr]    |                     ^^^^^^ help: use `dyn`: `dyn Reader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rt/env/json/lexer.rs:35:32
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn new(reader: &'a mut Reader) -> JsResult<Lexer<'a>> {
[INFO] [stderr]    |                                ^^^^^^ help: use `dyn`: `dyn Reader`
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/rt/env/mod.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | / macro_rules! accessor {
[INFO] [stderr] 49 | |     ( $target:expr , $name:expr , $get:ident , $set:ident , $prototype:expr , $env:expr ) => {
[INFO] [stderr] 50 | |         {
[INFO] [stderr] 51 | |             let get_function = new_naked_function($env, Some($name), 0, $get, $prototype, false);
[INFO] [stderr] ...  |
[INFO] [stderr] 55 | |     }
[INFO] [stderr] 56 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] error[E0532]: expected tuple struct/variant, found unit variant `Expr::Missing`
[INFO] [stderr]    --> src/syntax/ast/visitor.rs:260:13
[INFO] [stderr]     |
[INFO] [stderr] 260 |             Expr::Missing(..) => self.visit_expr_missing(expr),
[INFO] [stderr]     |             ^^^^^^^^^^^^^ not a tuple struct/variant
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `gc::*`
[INFO] [stderr]  --> src/rt/runtime.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use gc::*;
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rt/stack.rs:28:40
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn create_walker(&self) -> Box<GcRootWalker> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn GcRootWalker`
[INFO] [stderr] 
[INFO] [stderr] error[E0532]: expected tuple struct/variant, found unit variant `Expr::This`
[INFO] [stderr]    --> src/syntax/ast/visitor.rs:265:13
[INFO] [stderr]     |
[INFO] [stderr] 265 |             Expr::This(..) => self.visit_expr_this(expr),
[INFO] [stderr]     |             ^^^^^^^^^^ not a tuple struct/variant
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/value.rs:834:50
[INFO] [stderr]     |
[INFO] [stderr] 834 | pub unsafe fn validate_walker_for_value(walker: &GcWalker) {
[INFO] [stderr]     |                                                  ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/value.rs:843:59
[INFO] [stderr]     |
[INFO] [stderr] 843 | pub unsafe fn validate_walker_for_embedded_value(walker: &GcWalker, ptr: ptr_t, ty: u32, offset: u32, object: *mut JsRawValue) {
[INFO] [stderr]     |                                                           ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `map` in this scope
[INFO] [stderr]    --> src/gc/os.rs:101:28
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let ptr = unsafe { map(ptr::null(), size) };
[INFO] [stderr]     |                            ^^^ help: a function with a similar name exists: `mmap`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/object/hash_store.rs:325:55
[INFO] [stderr]     |
[INFO] [stderr] 325 | pub unsafe fn validate_walker_for_hash_store(walker: &GcWalker) {
[INFO] [stderr]     |                                                       ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/object/array_store.rs:119:56
[INFO] [stderr]     |
[INFO] [stderr] 119 | pub unsafe fn validate_walker_for_array_store(walker: &GcWalker) {
[INFO] [stderr]     |                                                        ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/object/sparse_array.rs:294:40
[INFO] [stderr]     |
[INFO] [stderr] 294 | pub unsafe fn validate_walker(walker: &GcWalker) {
[INFO] [stderr]     |                                        ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/object/sparse_array.rs:299:53
[INFO] [stderr]     |
[INFO] [stderr] 299 | unsafe fn validate_walker_for_sparse_array(walker: &GcWalker) {
[INFO] [stderr]     |                                                     ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/object/sparse_array.rs:322:52
[INFO] [stderr]     |
[INFO] [stderr] 322 | unsafe fn validate_walker_for_array_chunk(walker: &GcWalker) {
[INFO] [stderr]     |                                                    ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `unmap` in this scope
[INFO] [stderr]    --> src/gc/os.rs:124:22
[INFO] [stderr]     |
[INFO] [stderr] 124 |             unsafe { unmap(self.ptr, self.size) };
[INFO] [stderr]     |                      ^^^^^ help: a function with a similar name exists: `munmap`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/object/mod.rs:842:40
[INFO] [stderr]     |
[INFO] [stderr] 842 | pub unsafe fn validate_walker(walker: &GcWalker) {
[INFO] [stderr]     |                                        ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/object/mod.rs:850:47
[INFO] [stderr]     |
[INFO] [stderr] 850 | unsafe fn validate_walker_for_object(walker: &GcWalker) {
[INFO] [stderr]     |                                               ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/object/mod.rs:891:46
[INFO] [stderr]     |
[INFO] [stderr] 891 | unsafe fn validate_walker_for_entry(walker: &GcWalker) {
[INFO] [stderr]     |                                              ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/walker.rs:133:46
[INFO] [stderr]     |
[INFO] [stderr] 133 |     fn create_root_walkers(&self) -> Vec<Box<GcRootWalker>> {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn GcRootWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/regexp.rs:199:40
[INFO] [stderr]     |
[INFO] [stderr] 199 | pub unsafe fn validate_walker(walker: &GcWalker) {
[INFO] [stderr]     |                                        ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/mod.rs:956:29
[INFO] [stderr]     |
[INFO] [stderr] 956 | fn validate_walker(walker: &GcWalker) {
[INFO] [stderr]     |                             ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/mod.rs:964:42
[INFO] [stderr]     |
[INFO] [stderr] 964 | unsafe fn validate_walker_field(walker: &GcWalker, ty: u32, ptr: ptr_t, expect_pointer: bool) -> u32 {
[INFO] [stderr]     |                                          ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/mod.rs:968:45
[INFO] [stderr]     |
[INFO] [stderr] 968 | unsafe fn validate_walker_field_at(walker: &GcWalker, ty: u32, ptr: ptr_t, expect_pointer: bool, index: u32) -> u32 {
[INFO] [stderr]     |                                             ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]  --> src/trace.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | / macro_rules! trace {
[INFO] [stderr] 2 | |     ($fmt:expr) => ( if cfg!(feature = "trace") { println!(concat!("[TRACE] ", $fmt)); });
[INFO] [stderr] 3 | |     ($fmt:expr, $($arg:tt)*) => (if cfg!(feature = "trace") { println!(concat!("[TRACE] ", $fmt), $($arg)*); });
[INFO] [stderr] 4 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/syntax/lexer.rs:18:21
[INFO] [stderr]    |
[INFO] [stderr] 18 |     reader: &'a mut Reader,
[INFO] [stderr]    |                     ^^^^^^ help: use `dyn`: `dyn Reader`
[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/syntax/lexer.rs:29:32
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn new(reader: &'a mut Reader, interner: &'a StrInterner, mode: LexerMode) -> JsResult<Lexer<'a>> {
[INFO] [stderr]    |                                ^^^^^^ help: use `dyn`: `dyn Reader`
[INFO] [stderr] 
[INFO] [stderr] warning: patterns aren't allowed in methods without bodies
[INFO] [stderr]  --> src/util/iter.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 |     fn single(mut self) -> T;
[INFO] [stderr]   |               ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(patterns_in_fns_without_body)] on by default
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]   = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::libc::*`
[INFO] [stderr]  --> src/gc/os.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use self::libc::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]  --> src/gc/os.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::mem;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gc/strategy/copying.rs:89:52
[INFO] [stderr]    |
[INFO] [stderr] 89 |     unsafe fn copy(&mut self, mut walkers: Vec<Box<GcRootWalker>>, walker: &GcWalker) {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn GcRootWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gc/strategy/copying.rs:89:77
[INFO] [stderr]    |
[INFO] [stderr] 89 |     unsafe fn copy(&mut self, mut walkers: Vec<Box<GcRootWalker>>, walker: &GcWalker) {
[INFO] [stderr]    |                                                                             ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gc/strategy/copying.rs:294:95
[INFO] [stderr]     |
[INFO] [stderr] 294 | unsafe fn process_block(ptr: ptr_t, ty: u32, ptrs: usize, forwarder: &mut Forwarder, walker: &GcWalker) -> bool {
[INFO] [stderr]     |                                                                                               ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gc/strategy/copying.rs:338:39
[INFO] [stderr]     |
[INFO] [stderr] 338 |     fn gc(&mut self, walkers: Vec<Box<GcRootWalker>>, walker: &GcWalker) {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn GcRootWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gc/strategy/copying.rs:338:64
[INFO] [stderr]     |
[INFO] [stderr] 338 |     fn gc(&mut self, walkers: Vec<Box<GcRootWalker>>, walker: &GcWalker) {
[INFO] [stderr]     |                                                                ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gc/strategy/mod.rs:14:39
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn gc(&mut self, walkers: Vec<Box<GcRootWalker>>, walker: &GcWalker);
[INFO] [stderr]    |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn GcRootWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gc/strategy/mod.rs:14:64
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn gc(&mut self, walkers: Vec<Box<GcRootWalker>>, walker: &GcWalker);
[INFO] [stderr]    |                                                                ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gc/mod.rs:192:17
[INFO] [stderr]     |
[INFO] [stderr] 192 |     walker: Box<GcWalker>
[INFO] [stderr]     |                 ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gc/mod.rs:196:28
[INFO] [stderr]     |
[INFO] [stderr] 196 |     pub fn new(walker: Box<GcWalker>, opts: GcOpts) -> GcHeap {
[INFO] [stderr]     |                            ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gc/mod.rs:450:46
[INFO] [stderr]     |
[INFO] [stderr] 450 |     fn create_root_walkers(&self) -> Vec<Box<GcRootWalker>>;
[INFO] [stderr]     |                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn GcRootWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rt/env/json/lexer.rs:30:21
[INFO] [stderr]    |
[INFO] [stderr] 30 |     reader: &'a mut Reader,
[INFO] [stderr]    |                     ^^^^^^ help: use `dyn`: `dyn Reader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rt/env/json/lexer.rs:35:32
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn new(reader: &'a mut Reader) -> JsResult<Lexer<'a>> {
[INFO] [stderr]    |                                ^^^^^^ help: use `dyn`: `dyn Reader`
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/rt/env/mod.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | / macro_rules! accessor {
[INFO] [stderr] 49 | |     ( $target:expr , $name:expr , $get:ident , $set:ident , $prototype:expr , $env:expr ) => {
[INFO] [stderr] 50 | |         {
[INFO] [stderr] 51 | |             let get_function = new_naked_function($env, Some($name), 0, $get, $prototype, false);
[INFO] [stderr] ...  |
[INFO] [stderr] 55 | |     }
[INFO] [stderr] 56 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `gc::*`
[INFO] [stderr]  --> src/rt/runtime.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use gc::*;
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rt/stack.rs:28:40
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn create_walker(&self) -> Box<GcRootWalker> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn GcRootWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/value.rs:834:50
[INFO] [stderr]     |
[INFO] [stderr] 834 | pub unsafe fn validate_walker_for_value(walker: &GcWalker) {
[INFO] [stderr]     |                                                  ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/value.rs:843:59
[INFO] [stderr]     |
[INFO] [stderr] 843 | pub unsafe fn validate_walker_for_embedded_value(walker: &GcWalker, ptr: ptr_t, ty: u32, offset: u32, object: *mut JsRawValue) {
[INFO] [stderr]     |                                                           ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/object/hash_store.rs:325:55
[INFO] [stderr]     |
[INFO] [stderr] 325 | pub unsafe fn validate_walker_for_hash_store(walker: &GcWalker) {
[INFO] [stderr]     |                                                       ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/object/array_store.rs:119:56
[INFO] [stderr]     |
[INFO] [stderr] 119 | pub unsafe fn validate_walker_for_array_store(walker: &GcWalker) {
[INFO] [stderr]     |                                                        ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/object/sparse_array.rs:294:40
[INFO] [stderr]     |
[INFO] [stderr] 294 | pub unsafe fn validate_walker(walker: &GcWalker) {
[INFO] [stderr]     |                                        ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/object/sparse_array.rs:299:53
[INFO] [stderr]     |
[INFO] [stderr] 299 | unsafe fn validate_walker_for_sparse_array(walker: &GcWalker) {
[INFO] [stderr]     |                                                     ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/object/sparse_array.rs:322:52
[INFO] [stderr]     |
[INFO] [stderr] 322 | unsafe fn validate_walker_for_array_chunk(walker: &GcWalker) {
[INFO] [stderr]     |                                                    ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/object/mod.rs:842:40
[INFO] [stderr]     |
[INFO] [stderr] 842 | pub unsafe fn validate_walker(walker: &GcWalker) {
[INFO] [stderr]     |                                        ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/object/mod.rs:850:47
[INFO] [stderr]     |
[INFO] [stderr] 850 | unsafe fn validate_walker_for_object(walker: &GcWalker) {
[INFO] [stderr]     |                                               ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/object/mod.rs:891:46
[INFO] [stderr]     |
[INFO] [stderr] 891 | unsafe fn validate_walker_for_entry(walker: &GcWalker) {
[INFO] [stderr]     |                                              ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/walker.rs:133:46
[INFO] [stderr]     |
[INFO] [stderr] 133 |     fn create_root_walkers(&self) -> Vec<Box<GcRootWalker>> {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn GcRootWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/regexp.rs:199:40
[INFO] [stderr]     |
[INFO] [stderr] 199 | pub unsafe fn validate_walker(walker: &GcWalker) {
[INFO] [stderr]     |                                        ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/rt/fmt/mod.rs:483:46
[INFO] [stderr]     |
[INFO] [stderr] 483 |         test("-1", NumberFormatStyle::Fixed, (-0.7), None);
[INFO] [stderr]     |                                              ^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/rt/fmt/mod.rs:595:72
[INFO] [stderr]     |
[INFO] [stderr] 595 |         test_radix("0.252525252525252525", NumberFormatStyle::Regular, (1.0/3.0), 8);
[INFO] [stderr]     |                                                                        ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/rt/fmt/mod.rs:647:44
[INFO] [stderr]     |
[INFO] [stderr] 647 |         bench(b, NumberFormatStyle::Fixed, (-0.7), None);
[INFO] [stderr]     |                                            ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/rt/fmt/mod.rs:759:52
[INFO] [stderr]     |
[INFO] [stderr] 759 |         bench_radix(b, NumberFormatStyle::Regular, (1.0/3.0), 8);
[INFO] [stderr]     |                                                    ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/mod.rs:956:29
[INFO] [stderr]     |
[INFO] [stderr] 956 | fn validate_walker(walker: &GcWalker) {
[INFO] [stderr]     |                             ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/mod.rs:964:42
[INFO] [stderr]     |
[INFO] [stderr] 964 | unsafe fn validate_walker_field(walker: &GcWalker, ty: u32, ptr: ptr_t, expect_pointer: bool) -> u32 {
[INFO] [stderr]     |                                          ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/mod.rs:968:45
[INFO] [stderr]     |
[INFO] [stderr] 968 | unsafe fn validate_walker_field_at(walker: &GcWalker, ty: u32, ptr: ptr_t, expect_pointer: bool, index: u32) -> u32 {
[INFO] [stderr]     |                                             ^^^^^^^^ help: use `dyn`: `dyn GcWalker`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/contrib/test262.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/contrib/test262.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/contrib/test262.rs:354:58
[INFO] [stderr]     |
[INFO] [stderr] 354 |                 for line in yaml.lines().map(|line| line.trim_right()).filter(|line| line.len() > 0) {
[INFO] [stderr]     |                                                          ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `usize: std::ops::Neg` is not satisfied
[INFO] [stderr]    --> src/contrib/test262.rs:350:34
[INFO] [stderr]     |
[INFO] [stderr] 350 |                 let mut indent = -1;
[INFO] [stderr]     |                                  ^^ the trait `std::ops::Neg` is not implemented for `usize`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `usize: std::ops::Neg` is not satisfied
[INFO] [stderr]    --> src/contrib/test262.rs:355:34
[INFO] [stderr]     |
[INFO] [stderr] 355 |                     if indent == -1 {
[INFO] [stderr]     |                                  ^^ the trait `std::ops::Neg` is not implemented for `usize`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt::Debug`
[INFO] [stderr]   --> src/util/interner.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |         use std::fmt::Debug;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt::Display`
[INFO] [stderr]   --> src/util/interner.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |         use std::fmt::Display;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Index`
[INFO] [stderr]   --> src/gc/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::ops::Index;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `AsPtr`
[INFO] [stderr]  --> src/gc/handles/array_root.rs:1:59
[INFO] [stderr]   |
[INFO] [stderr] 1 | use gc::{Array, ArrayLocal, RootHandles, GcHeap, AsArray, AsPtr, GcAllocator};
[INFO] [stderr]   |                                                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]   --> src/rt/object/mod.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::str::FromStr;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]   --> src/contrib/test262.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0425, E0532.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `rjs`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/contrib/test262.rs:354:58
[INFO] [stderr]     |
[INFO] [stderr] 354 |                 for line in yaml.lines().map(|line| line.trim_right()).filter(|line| line.len() > 0) {
[INFO] [stderr]     |                                                          ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `usize: std::ops::Neg` is not satisfied
[INFO] [stderr]    --> src/contrib/test262.rs:350:34
[INFO] [stderr]     |
[INFO] [stderr] 350 |                 let mut indent = -1;
[INFO] [stderr]     |                                  ^^ the trait `std::ops::Neg` is not implemented for `usize`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `usize: std::ops::Neg` is not satisfied
[INFO] [stderr]    --> src/contrib/test262.rs:355:34
[INFO] [stderr]     |
[INFO] [stderr] 355 |                     if indent == -1 {
[INFO] [stderr]     |                                  ^^ the trait `std::ops::Neg` is not implemented for `usize`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt::Debug`
[INFO] [stderr]   --> src/util/interner.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |         use std::fmt::Debug;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt::Display`
[INFO] [stderr]   --> src/util/interner.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |         use std::fmt::Display;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Index`
[INFO] [stderr]   --> src/gc/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::ops::Index;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `AsPtr`
[INFO] [stderr]  --> src/gc/handles/array_root.rs:1:59
[INFO] [stderr]   |
[INFO] [stderr] 1 | use gc::{Array, ArrayLocal, RootHandles, GcHeap, AsArray, AsPtr, GcAllocator};
[INFO] [stderr]   |                                                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]   --> src/rt/object/mod.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::str::FromStr;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]   --> src/contrib/test262.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0425, E0532.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `rjs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5177085d7668a884e2462892758b5bc0eb6dd4f96ac3b34ac213f8df4601602e"`
[INFO] running `"docker" "rm" "-f" "5177085d7668a884e2462892758b5bc0eb6dd4f96ac3b34ac213f8df4601602e"`
[INFO] [stdout] 5177085d7668a884e2462892758b5bc0eb6dd4f96ac3b34ac213f8df4601602e