[INFO] cloning repository https://github.com/kj455/my-parser-combinator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kj455/my-parser-combinator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkj455%2Fmy-parser-combinator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkj455%2Fmy-parser-combinator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 258c98f7886b13235f7a051cfbc4977845f973b1
[INFO] testing kj455/my-parser-combinator against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkj455%2Fmy-parser-combinator" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kj455/my-parser-combinator
[INFO] finished tweaking git repo https://github.com/kj455/my-parser-combinator
[INFO] tweaked toml for git repo https://github.com/kj455/my-parser-combinator written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kj455/my-parser-combinator on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kj455/my-parser-combinator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memchr v2.5.0
[INFO] [stderr]   Downloaded regex v1.6.0
[INFO] [stderr]   Downloaded aho-corasick v0.7.19
[INFO] [stderr]   Downloaded regex-syntax v0.6.27
[INFO] [stderr]   Downloaded once_cell v1.15.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b3c09b0ff945fe674c7f88695c1849f397489e4b32c30aa90df2b18015bcb7a
[INFO] running `Command { std: "docker" "start" "-a" "2b3c09b0ff945fe674c7f88695c1849f397489e4b32c30aa90df2b18015bcb7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b3c09b0ff945fe674c7f88695c1849f397489e4b32c30aa90df2b18015bcb7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b3c09b0ff945fe674c7f88695c1849f397489e4b32c30aa90df2b18015bcb7a", kill_on_drop: false }`
[INFO] [stdout] 2b3c09b0ff945fe674c7f88695c1849f397489e4b32c30aa90df2b18015bcb7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4da016240a3e0976d95625a3303c9d139fb28532327c789297a6c9a43928e36
[INFO] running `Command { std: "docker" "start" "-a" "f4da016240a3e0976d95625a3303c9d139fb28532327c789297a6c9a43928e36", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling parser-combinator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `char::char`, `digits::digits`, `lexeme::lexeme`, `or::or`, and `string::string`
[INFO] [stdout]  --> src/cat.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     char::char,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 3 |     digits::digits,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     helper::{parser_closure, Parser},
[INFO] [stdout] 5 |     string::string, or::or, lexeme::lexeme,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^  ^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `char::char` and `digits::digits`
[INFO] [stdout]  --> src/lexeme.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     char::char,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 3 |     digits::digits,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `digits::digits`
[INFO] [stdout]  --> src/map.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     digits::digits,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `digits::digits`, `map::map`, and `string::string`
[INFO] [stdout]  --> src/or.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     digits::digits,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 3 |     helper::{parser_closure, Parser},
[INFO] [stdout] 4 |     map::map,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 5 |     string::string,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `char::char`, `digits::digits`, `lexeme::lexeme`, and `or::or`
[INFO] [stdout]  --> src/rep.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     char::char,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 3 |     digits::digits,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     helper::{parser_closure, Parser},
[INFO] [stdout] 5 |     lexeme::lexeme,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 6 |     or::or,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `char::char`, `digits::digits`, and `lexeme::lexeme`
[INFO] [stdout]  --> src/split.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     char::char,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 5 |     digits::digits,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 6 |     helper::{parser_closure, Parser},
[INFO] [stdout] 7 |     lexeme::lexeme,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lexeme::lexeme`
[INFO] [stdout]  --> src/string.rs:2:39
[INFO] [stdout]   |
[INFO] [stdout] 2 |     helper::{parser_closure, Parser}, lexeme::lexeme,
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cat_multiple` is never used
[INFO] [stdout]   --> src/cat.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn cat_multiple<T>(list: Vec<impl Parser<T>>) -> impl Parser<Vec<T>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `digits` is never used
[INFO] [stdout]  --> src/digits.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn digits(s: &str) -> Option<(u64, &str)> {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `json_str` should have an upper case name
[INFO] [stdout]   --> src/main.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |     const json_str: &str = r#"{
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 17 -     const json_str: &str = r#"{
[INFO] [stdout] 17 +     const JSON_STR: &str = r#"{
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]  --> src/string.rs:5:52
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn string(target: &'static str) -> impl Parser<&str> {
[INFO] [stdout]   |                        -------                     ^^^^ the same lifetime is elided here
[INFO] [stdout]   |                        |
[INFO] [stdout]   |                        the lifetime is named here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'static`
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn string(target: &'static str) -> impl Parser<&'static str> {
[INFO] [stdout]   |                                                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcZWvPIY/symbols.o" "<4 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libonce_cell-d86d89272f114dbd,libregex-d763bc54f5c4da73,libaho_corasick-50261c6123393ba7,libmemchr-be88c6e3454fbdea,libregex_syntax-381dced7ee5f9437}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcZWvPIY/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/parser_combinator-d252729360c1c940" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 7 [Bus error], core dumped
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parser-combinator` (bin "parser-combinator") due to 1 previous error; 11 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f4da016240a3e0976d95625a3303c9d139fb28532327c789297a6c9a43928e36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4da016240a3e0976d95625a3303c9d139fb28532327c789297a6c9a43928e36", kill_on_drop: false }`
[INFO] [stdout] f4da016240a3e0976d95625a3303c9d139fb28532327c789297a6c9a43928e36
