[INFO] fetching crate mamba 0.1.0...
[INFO] checking mamba-0.1.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate mamba 0.1.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate mamba 0.1.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mamba 0.1.0
[INFO] finished tweaking crates.io crate mamba 0.1.0
[INFO] tweaked toml for crates.io crate mamba 0.1.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f18bfd8c0b7a74da08a76961b53fe913ac264aef694f1b3288577d61b98b90ad
[INFO] running `"docker" "start" "-a" "f18bfd8c0b7a74da08a76961b53fe913ac264aef694f1b3288577d61b98b90ad"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling escargot v0.3.1
[INFO] [stderr]     Checking bytecount v0.3.2
[INFO] [stderr]     Checking wtf8 v0.0.3
[INFO] [stderr]     Checking unicode_names2 v0.2.2
[INFO] [stderr]     Checking winconsole v0.10.0
[INFO] [stderr]     Checking nom_locate v0.3.1
[INFO] [stderr]     Checking colored v1.8.0
[INFO] [stderr]     Checking leg v0.1.3
[INFO] [stderr]     Checking assert_cmd v0.10.2
[INFO] [stderr]     Checking python-parser v0.1.0
[INFO] [stderr]     Checking mamba v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:135:28
[INFO] [stderr]     |
[INFO] [stderr] 135 |                         '0'...'9' if !e_num => {
[INFO] [stderr]     |                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:139:28
[INFO] [stderr]     |
[INFO] [stderr] 139 |                         '0'...'9' if e_num => {
[INFO] [stderr]     |                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/iterator.rs:17:40
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn peak_if_fn(&mut self, fun: &Fn(&TokenPos) -> bool) -> bool {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&TokenPos) -> bool`
[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/parser/iterator.rs:49:21
[INFO] [stderr]    |
[INFO] [stderr] 49 |         parse_fun: &Fn(&mut TPIterator) -> ParseResult,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut TPIterator) -> ParseResult`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/iterator.rs:59:21
[INFO] [stderr]    |
[INFO] [stderr] 59 |         parse_fun: &Fn(&mut TPIterator) -> ParseResult<Vec<ASTNodePos>>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut TPIterator) -> ParseResult<Vec<ASTNodePos>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/iterator.rs:70:21
[INFO] [stderr]    |
[INFO] [stderr] 70 |         parse_fun: &Fn(&mut TPIterator) -> ParseResult,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut TPIterator) -> ParseResult`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/iterator.rs:87:21
[INFO] [stderr]    |
[INFO] [stderr] 87 |         parse_fun: &Fn(&mut TPIterator) -> ParseResult<Vec<ASTNodePos>>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut TPIterator) -> ParseResult<Vec<ASTNodePos>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/iterator.rs:103:21
[INFO] [stderr]     |
[INFO] [stderr] 103 |         match_fun: &Fn(&mut TPIterator, &TokenPos) -> ParseResult,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut TPIterator, &TokenPos) -> ParseResult`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/iterator.rs:115:21
[INFO] [stderr]     |
[INFO] [stderr] 115 |         match_fun: &Fn(&mut TPIterator, &TokenPos) -> ParseResult,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut TPIterator, &TokenPos) -> ParseResult`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/iterator.rs:127:23
[INFO] [stderr]     |
[INFO] [stderr] 127 |         loop_fn: &mut FnMut(&mut TPIterator, &TokenPos) -> ParseResult<()>
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut TPIterator, &TokenPos) -> ParseResult<()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/iterator.rs:140:23
[INFO] [stderr]     |
[INFO] [stderr] 140 |         loop_fn: &mut FnMut(&mut TPIterator, &TokenPos) -> ParseResult<()>
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut TPIterator, &TokenPos) -> ParseResult<()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/iterator.rs:147:20
[INFO] [stderr]     |
[INFO] [stderr] 147 |         check_fn: &Fn(&TokenPos) -> bool,
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&TokenPos) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/iterator.rs:148:23
[INFO] [stderr]     |
[INFO] [stderr] 148 |         loop_fn: &mut FnMut(&mut TPIterator, &TokenPos) -> ParseResult<()>
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut TPIterator, &TokenPos) -> ParseResult<()>`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:135:28
[INFO] [stderr]     |
[INFO] [stderr] 135 |                         '0'...'9' if !e_num => {
[INFO] [stderr]     |                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer/mod.rs:139:28
[INFO] [stderr]     |
[INFO] [stderr] 139 |                         '0'...'9' if e_num => {
[INFO] [stderr]     |                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/iterator.rs:17:40
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn peak_if_fn(&mut self, fun: &Fn(&TokenPos) -> bool) -> bool {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&TokenPos) -> bool`
[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/parser/iterator.rs:49:21
[INFO] [stderr]    |
[INFO] [stderr] 49 |         parse_fun: &Fn(&mut TPIterator) -> ParseResult,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut TPIterator) -> ParseResult`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/iterator.rs:59:21
[INFO] [stderr]    |
[INFO] [stderr] 59 |         parse_fun: &Fn(&mut TPIterator) -> ParseResult<Vec<ASTNodePos>>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut TPIterator) -> ParseResult<Vec<ASTNodePos>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/iterator.rs:70:21
[INFO] [stderr]    |
[INFO] [stderr] 70 |         parse_fun: &Fn(&mut TPIterator) -> ParseResult,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut TPIterator) -> ParseResult`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/iterator.rs:87:21
[INFO] [stderr]    |
[INFO] [stderr] 87 |         parse_fun: &Fn(&mut TPIterator) -> ParseResult<Vec<ASTNodePos>>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut TPIterator) -> ParseResult<Vec<ASTNodePos>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/iterator.rs:103:21
[INFO] [stderr]     |
[INFO] [stderr] 103 |         match_fun: &Fn(&mut TPIterator, &TokenPos) -> ParseResult,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut TPIterator, &TokenPos) -> ParseResult`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/iterator.rs:115:21
[INFO] [stderr]     |
[INFO] [stderr] 115 |         match_fun: &Fn(&mut TPIterator, &TokenPos) -> ParseResult,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut TPIterator, &TokenPos) -> ParseResult`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/iterator.rs:127:23
[INFO] [stderr]     |
[INFO] [stderr] 127 |         loop_fn: &mut FnMut(&mut TPIterator, &TokenPos) -> ParseResult<()>
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut TPIterator, &TokenPos) -> ParseResult<()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/iterator.rs:140:23
[INFO] [stderr]     |
[INFO] [stderr] 140 |         loop_fn: &mut FnMut(&mut TPIterator, &TokenPos) -> ParseResult<()>
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut TPIterator, &TokenPos) -> ParseResult<()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/iterator.rs:147:20
[INFO] [stderr]     |
[INFO] [stderr] 147 |         check_fn: &Fn(&TokenPos) -> bool,
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&TokenPos) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/iterator.rs:148:23
[INFO] [stderr]     |
[INFO] [stderr] 148 |         loop_fn: &mut FnMut(&mut TPIterator, &TokenPos) -> ParseResult<()>
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut TPIterator, &TokenPos) -> ParseResult<()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/main.rs:18:53
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn command_line_class_no_output() -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[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]   --> tests/main.rs:29:55
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn command_line_class_with_output() -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.51s
[INFO] running `"docker" "inspect" "f18bfd8c0b7a74da08a76961b53fe913ac264aef694f1b3288577d61b98b90ad"`
[INFO] running `"docker" "rm" "-f" "f18bfd8c0b7a74da08a76961b53fe913ac264aef694f1b3288577d61b98b90ad"`
[INFO] [stdout] f18bfd8c0b7a74da08a76961b53fe913ac264aef694f1b3288577d61b98b90ad