[INFO] cloning repository https://github.com/BrianHicks/tree-grepper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BrianHicks/tree-grepper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrianHicks%2Ftree-grepper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrianHicks%2Ftree-grepper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] df7ee96fc1c62feb3be3cbc4779739295cf0390c
[INFO] checking BrianHicks/tree-grepper against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrianHicks%2Ftree-grepper" "/workspace/builds/worker-58/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-58/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BrianHicks/tree-grepper 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/BrianHicks/tree-grepper
[INFO] finished tweaking git repo https://github.com/BrianHicks/tree-grepper
[INFO] tweaked toml for git repo https://github.com/BrianHicks/tree-grepper written to /workspace/builds/worker-58/source/Cargo.toml
[INFO] crate git repo https://github.com/BrianHicks/tree-grepper 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]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_yaml v0.8.18
[INFO] [stderr]   Downloaded insta v1.7.2
[INFO] [stderr]   Downloaded bump_alloc v0.1.0
[INFO] [stderr]   Downloaded tree-sitter v0.19.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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] 6c9f3e571f106272cc4149cd3a7a0f37267c1a663f45af2d572441a50ca2c539
[INFO] running `Command { std: "docker" "start" "-a" "6c9f3e571f106272cc4149cd3a7a0f37267c1a663f45af2d572441a50ca2c539", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c9f3e571f106272cc4149cd3a7a0f37267c1a663f45af2d572441a50ca2c539", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c9f3e571f106272cc4149cd3a7a0f37267c1a663f45af2d572441a50ca2c539", kill_on_drop: false }`
[INFO] [stdout] 6c9f3e571f106272cc4149cd3a7a0f37267c1a663f45af2d572441a50ca2c539
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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] 15ea87df2e25a63215b6a2dd45a0cfe59b374c3476cac9e14b6a979afa58d2ea
[INFO] running `Command { std: "docker" "start" "-a" "15ea87df2e25a63215b6a2dd45a0cfe59b374c3476cac9e14b6a979afa58d2ea", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo.
[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
[INFO] [stderr] When building the following dependencies, the given features will no longer be used:
[INFO] [stderr] 
[INFO] [stderr]   winapi v0.3.9: consoleapi, errhandlingapi, fileapi, handleapi, minwinbase, processenv, std, winbase, wincon, winerror, winuser
[INFO] [stderr] 
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]     Checking linked-hash-map v0.5.4
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking os_str_bytes v2.4.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking dtoa v0.4.8
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking similar v1.3.0
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking bstr v0.2.16
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking bump_alloc v0.1.0
[INFO] [stderr]     Checking console v0.14.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling tree-sitter v0.19.5
[INFO] [stderr]    Compiling tree-grepper v2.0.2 (/tmp/fixit)
[INFO] [stderr]    Migrating build.rs from 2018 edition to 2021
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking globset v0.4.8
[INFO] [stderr]     Checking ignore v0.4.18
[INFO] [stderr]     Checking serde_yaml v0.8.18
[INFO] [stderr]     Checking insta v1.7.2
[INFO] [stderr] warning: In file included from vendor/tree-sitter-elm/src/parser.c:1:
[INFO] [stderr] warning: vendor/tree-sitter-elm/src/parser.c: In function 'ts_lex_keywords':
[INFO] [stderr] warning: vendor/tree-sitter-elm/src/tree_sitter/parser.h:135:8: warning: variable 'eof' set but not used [-Wunused-but-set-variable]
[INFO] [stderr] warning:   135 |   bool eof = false;             \
[INFO] [stderr] warning:       |        ^~~
[INFO] [stderr] warning: vendor/tree-sitter-elm/src/parser.c:5079:3: note: in expansion of macro 'START_LEXER'
[INFO] [stderr] warning:  5079 |   START_LEXER();
[INFO] [stderr] warning:       |   ^~~~~~~~~~~
[INFO] [stderr] warning: In file included from vendor/tree-sitter-ruby/src/parser.c:1:
[INFO] [stderr] warning: vendor/tree-sitter-ruby/src/parser.c: In function 'ts_lex_keywords':
[INFO] [stderr] warning: vendor/tree-sitter-ruby/src/tree_sitter/parser.h:135:8: warning: variable 'eof' set but not used [-Wunused-but-set-variable]
[INFO] [stderr] warning:   135 |   bool eof = false;             \
[INFO] [stderr] warning:       |        ^~~
[INFO] [stderr] warning: vendor/tree-sitter-ruby/src/parser.c:4969:3: note: in expansion of macro 'START_LEXER'
[INFO] [stderr] warning:  4969 |   START_LEXER();
[INFO] [stderr] warning:       |   ^~~~~~~~~~~
[INFO] [stderr] warning: vendor/tree-sitter-ruby/src/scanner.cc: In member function 'bool {anonymous}::Scanner::scan_open_delimiter(TSLexer*, {anonymous}::Literal&, const bool*)':
[INFO] [stderr] warning: vendor/tree-sitter-ruby/src/scanner.cc:497:13: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:   497 |             if (valid_symbols[FORWARD_SLASH]) return false;
[INFO] [stderr] warning:       |             ^~
[INFO] [stderr] warning: vendor/tree-sitter-ruby/src/scanner.cc:499:11: note: here
[INFO] [stderr] warning:   499 |           case '|':
[INFO] [stderr] warning:       |           ^~~~
[INFO] [stderr] warning: In file included from vendor/tree-sitter-haskell/src/parser.c:1:
[INFO] [stderr] warning: vendor/tree-sitter-haskell/src/parser.c: In function 'ts_lex_keywords':
[INFO] [stderr] warning: vendor/tree-sitter-haskell/src/tree_sitter/parser.h:135:8: warning: variable 'eof' set but not used [-Wunused-but-set-variable]
[INFO] [stderr] warning:   135 |   bool eof = false;             \
[INFO] [stderr] warning:       |        ^~~
[INFO] [stderr] warning: vendor/tree-sitter-haskell/src/parser.c:4355:3: note: in expansion of macro 'START_LEXER'
[INFO] [stderr] warning:  4355 |   START_LEXER();
[INFO] [stderr] warning:       |   ^~~~~~~~~~~
[INFO] [stderr] warning: In file included from vendor/tree-sitter-rust/src/parser.c:1:
[INFO] [stderr] warning: vendor/tree-sitter-rust/src/parser.c: In function 'ts_lex_keywords':
[INFO] [stderr] warning: vendor/tree-sitter-rust/src/tree_sitter/parser.h:135:8: warning: variable 'eof' set but not used [-Wunused-but-set-variable]
[INFO] [stderr] warning:   135 |   bool eof = false;             \
[INFO] [stderr] warning:       |        ^~~
[INFO] [stderr] warning: vendor/tree-sitter-rust/src/parser.c:10834:3: note: in expansion of macro 'START_LEXER'
[INFO] [stderr] warning: 10834 |   START_LEXER();
[INFO] [stderr] warning:       |   ^~~~~~~~~~~
[INFO] [stderr] warning: In file included from vendor/tree-sitter-typescript/typescript/src/parser.c:1:
[INFO] [stderr] warning: vendor/tree-sitter-typescript/typescript/src/parser.c: In function 'ts_lex_keywords':
[INFO] [stderr] warning: vendor/tree-sitter-typescript/typescript/src/tree_sitter/parser.h:135:8: warning: variable 'eof' set but not used [-Wunused-but-set-variable]
[INFO] [stderr] warning:   135 |   bool eof = false;             \
[INFO] [stderr] warning:       |        ^~~
[INFO] [stderr] warning: vendor/tree-sitter-typescript/typescript/src/parser.c:5021:3: note: in expansion of macro 'START_LEXER'
[INFO] [stderr] warning:  5021 |   START_LEXER();
[INFO] [stderr] warning:       |   ^~~~~~~~~~~
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.60s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]    Compiling tree-grepper v2.0.2 (/tmp/fixit)
[INFO] [stderr]     Checking bump_alloc v0.1.0
[INFO] [stderr] warning: In file included from vendor/tree-sitter-elm/src/parser.c:1:
[INFO] [stderr] warning: vendor/tree-sitter-elm/src/parser.c: In function 'ts_lex_keywords':
[INFO] [stderr] warning: vendor/tree-sitter-elm/src/tree_sitter/parser.h:135:8: warning: variable 'eof' set but not used [-Wunused-but-set-variable]
[INFO] [stderr] warning:   135 |   bool eof = false;             \
[INFO] [stderr] warning:       |        ^~~
[INFO] [stderr] warning: vendor/tree-sitter-elm/src/parser.c:5079:3: note: in expansion of macro 'START_LEXER'
[INFO] [stderr] warning:  5079 |   START_LEXER();
[INFO] [stderr] warning:       |   ^~~~~~~~~~~
[INFO] [stderr] warning: In file included from vendor/tree-sitter-ruby/src/parser.c:1:
[INFO] [stderr] warning: vendor/tree-sitter-ruby/src/parser.c: In function 'ts_lex_keywords':
[INFO] [stderr] warning: vendor/tree-sitter-ruby/src/tree_sitter/parser.h:135:8: warning: variable 'eof' set but not used [-Wunused-but-set-variable]
[INFO] [stderr] warning:   135 |   bool eof = false;             \
[INFO] [stderr] warning:       |        ^~~
[INFO] [stderr] warning: vendor/tree-sitter-ruby/src/parser.c:4969:3: note: in expansion of macro 'START_LEXER'
[INFO] [stderr] warning:  4969 |   START_LEXER();
[INFO] [stderr] warning:       |   ^~~~~~~~~~~
[INFO] [stderr] warning: vendor/tree-sitter-ruby/src/scanner.cc: In member function 'bool {anonymous}::Scanner::scan_open_delimiter(TSLexer*, {anonymous}::Literal&, const bool*)':
[INFO] [stderr] warning: vendor/tree-sitter-ruby/src/scanner.cc:497:13: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:   497 |             if (valid_symbols[FORWARD_SLASH]) return false;
[INFO] [stderr] warning:       |             ^~
[INFO] [stderr] warning: vendor/tree-sitter-ruby/src/scanner.cc:499:11: note: here
[INFO] [stderr] warning:   499 |           case '|':
[INFO] [stderr] warning:       |           ^~~~
[INFO] [stderr] warning: In file included from vendor/tree-sitter-haskell/src/parser.c:1:
[INFO] [stderr] warning: vendor/tree-sitter-haskell/src/parser.c: In function 'ts_lex_keywords':
[INFO] [stderr] warning: vendor/tree-sitter-haskell/src/tree_sitter/parser.h:135:8: warning: variable 'eof' set but not used [-Wunused-but-set-variable]
[INFO] [stderr] warning:   135 |   bool eof = false;             \
[INFO] [stderr] warning:       |        ^~~
[INFO] [stderr] warning: vendor/tree-sitter-haskell/src/parser.c:4355:3: note: in expansion of macro 'START_LEXER'
[INFO] [stderr] warning:  4355 |   START_LEXER();
[INFO] [stderr] warning:       |   ^~~~~~~~~~~
[INFO] [stderr] warning: In file included from vendor/tree-sitter-rust/src/parser.c:1:
[INFO] [stderr] warning: vendor/tree-sitter-rust/src/parser.c: In function 'ts_lex_keywords':
[INFO] [stderr] warning: vendor/tree-sitter-rust/src/tree_sitter/parser.h:135:8: warning: variable 'eof' set but not used [-Wunused-but-set-variable]
[INFO] [stderr] warning:   135 |   bool eof = false;             \
[INFO] [stderr] warning:       |        ^~~
[INFO] [stderr] warning: vendor/tree-sitter-rust/src/parser.c:10834:3: note: in expansion of macro 'START_LEXER'
[INFO] [stderr] warning: 10834 |   START_LEXER();
[INFO] [stderr] warning:       |   ^~~~~~~~~~~
[INFO] [stderr] warning: In file included from vendor/tree-sitter-typescript/typescript/src/parser.c:1:
[INFO] [stderr] warning: vendor/tree-sitter-typescript/typescript/src/parser.c: In function 'ts_lex_keywords':
[INFO] [stderr] warning: vendor/tree-sitter-typescript/typescript/src/tree_sitter/parser.h:135:8: warning: variable 'eof' set but not used [-Wunused-but-set-variable]
[INFO] [stderr] warning:   135 |   bool eof = false;             \
[INFO] [stderr] warning:       |        ^~~
[INFO] [stderr] warning: vendor/tree-sitter-typescript/typescript/src/parser.c:5021:3: note: in expansion of macro 'START_LEXER'
[INFO] [stderr] warning:  5021 |   START_LEXER();
[INFO] [stderr] warning:       |   ^~~~~~~~~~~
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.55s
[INFO] running `Command { std: "docker" "inspect" "15ea87df2e25a63215b6a2dd45a0cfe59b374c3476cac9e14b6a979afa58d2ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15ea87df2e25a63215b6a2dd45a0cfe59b374c3476cac9e14b6a979afa58d2ea", kill_on_drop: false }`
[INFO] [stdout] 15ea87df2e25a63215b6a2dd45a0cfe59b374c3476cac9e14b6a979afa58d2ea