[INFO] cloning repository https://github.com/dustinrohde/rparse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dustinrohde/rparse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdustinrohde%2Frparse", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdustinrohde%2Frparse'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c85546b5f6dea928dcbe1f7193028e07e0ff4d5d
[INFO] testing dustinrohde/rparse against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdustinrohde%2Frparse" "/workspace/builds/worker-91/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-91/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dustinrohde/rparse on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dustinrohde/rparse
[INFO] finished tweaking git repo https://github.com/dustinrohde/rparse
[INFO] tweaked toml for git repo https://github.com/dustinrohde/rparse written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] crate git repo https://github.com/dustinrohde/rparse already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed12ed5687c64a38b76dddeae6339a5c415c79d8fd70692caa292d31a87881e2
[INFO] running `Command { std: "docker" "start" "-a" "ed12ed5687c64a38b76dddeae6339a5c415c79d8fd70692caa292d31a87881e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed12ed5687c64a38b76dddeae6339a5c415c79d8fd70692caa292d31a87881e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed12ed5687c64a38b76dddeae6339a5c415c79d8fd70692caa292d31a87881e2", kill_on_drop: false }`
[INFO] [stdout] ed12ed5687c64a38b76dddeae6339a5c415c79d8fd70692caa292d31a87881e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18414f88557e56d7bcbbf16e6a23d17abc39cbdb400f87e75dc9967cc85ea504
[INFO] running `Command { std: "docker" "start" "-a" "18414f88557e56d7bcbbf16e6a23d17abc39cbdb400f87e75dc9967cc85ea504", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling rparse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/parser/mod.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 &mut stream.restore(backup);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 let _ = &mut stream.restore(backup);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/parser/mod.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 &mut stream.restore(backup);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 let _ = &mut stream.restore(backup);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.09s
[INFO] running `Command { std: "docker" "inspect" "18414f88557e56d7bcbbf16e6a23d17abc39cbdb400f87e75dc9967cc85ea504", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18414f88557e56d7bcbbf16e6a23d17abc39cbdb400f87e75dc9967cc85ea504", kill_on_drop: false }`
[INFO] [stdout] 18414f88557e56d7bcbbf16e6a23d17abc39cbdb400f87e75dc9967cc85ea504
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03c2cbbb306217ada74d60abe7d3c63421a3feabc6622b9980290244628ea0ad
[INFO] running `Command { std: "docker" "start" "-a" "03c2cbbb306217ada74d60abe7d3c63421a3feabc6622b9980290244628ea0ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling rparse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/parser/mod.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 &mut stream.restore(backup);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 let _ = &mut stream.restore(backup);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/parser/mod.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 &mut stream.restore(backup);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 let _ = &mut stream.restore(backup);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/parser/mod.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 &mut stream.restore(backup);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 let _ = &mut stream.restore(backup);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/parser/mod.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 &mut stream.restore(backup);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 let _ = &mut stream.restore(backup);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.44s
[INFO] running `Command { std: "docker" "inspect" "03c2cbbb306217ada74d60abe7d3c63421a3feabc6622b9980290244628ea0ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03c2cbbb306217ada74d60abe7d3c63421a3feabc6622b9980290244628ea0ad", kill_on_drop: false }`
[INFO] [stdout] 03c2cbbb306217ada74d60abe7d3c63421a3feabc6622b9980290244628ea0ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e80e488954c9afc0620466f50d79ba3551b27429fcc35670be21763315834c46
[INFO] running `Command { std: "docker" "start" "-a" "e80e488954c9afc0620466f50d79ba3551b27429fcc35670be21763315834c46", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> src/parser/mod.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |                 &mut stream.restore(backup);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 92 |                 let _ = &mut stream.restore(backup);
[INFO] [stderr]    |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> src/parser/mod.rs:98:17
[INFO] [stderr]    |
[INFO] [stderr] 98 |                 &mut stream.restore(backup);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 98 |                 let _ = &mut stream.restore(backup);
[INFO] [stderr]    |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rparse` (lib) generated 2 warnings
[INFO] [stderr] warning: `rparse` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rparse-92d10279d5c2399a)
[INFO] [stdout] 
[INFO] [stdout] running 47 tests
[INFO] [stdout] test parser::test::test_parser_from_fn ... ok
[INFO] [stdout] test parser::test::test_parser_from_closure ... ok
[INFO] [stdout] test parser::combinator::test::test_map ... ok
[INFO] [stdout] test parser::test::test_q_bitor ... ok
[INFO] [stdout] test parser::test::test_q_add ... ok
[INFO] [stdout] test parser::item::test::test_negate::test_negate_skip ... ok
[INFO] [stdout] test parser::item::test::test_negate::test_negate_with ... ok
[INFO] [stdout] test parser::test::test_q_mul ... ok
[INFO] [stdout] test parser::test::test_q_sub ... ok
[INFO] [stdout] test parser::combinator::test::test_wrap ... ok
[INFO] [stdout] test parser::combinator::test::test_attempt ... ok
[INFO] [stdout] test parser::range::test::test_range ... ok
[INFO] [stdout] test parser::item::ascii::test::test_hexdigit ... ok
[INFO] [stdout] test parser::repeat::many::test::test_many ... ok
[INFO] [stdout] test parser::item::ascii::test::test_alpha_num ... ok
[INFO] [stdout] test parser::item::test::test_none_of ... ok
[INFO] [stdout] test parser::seq::then::test::test_then ... ok
[INFO] [stdout] test parser::item::test::test_eoi ... ok
[INFO] [stdout] test parser::item::test::test_negate::test_negate ... ok
[INFO] [stdout] test parser::item::test::test_satisfy ... ok
[INFO] [stdout] test parser::item::test::test_token ... ok
[INFO] [stdout] test parser::item::test::test_any ... ok
[INFO] [stdout] test parser::choice::test::test_optional ... ok
[INFO] [stdout] test parser::test::test_q_bitand ... ok
[INFO] [stdout] test parser::choice::test::test_with ... ok
[INFO] [stdout] test parser::combinator::test::test_flatten ... ok
[INFO] [stdout] test parser::seq::append::test::test_seq_macro ... ok
[INFO] [stdout] test parser::item::ascii::test::test_digit ... ok
[INFO] [stdout] test parser::seq::between::test::test_between_ambiguous ... ok
[INFO] [stdout] test parser::combinator::test::test_collect ... ok
[INFO] [stdout] test parser::combinator::test::test_from_str ... ok
[INFO] [stdout] test parser::seq::extend::test::test_extend ... ok
[INFO] [stdout] test parser::combinator::test::test_and_then ... ok
[INFO] [stdout] test parser::choice::test::test_choice ... ok
[INFO] [stdout] test parser::repeat::take::test::test_take_until ... ok
[INFO] [stdout] test parser::choice::test::test_or ... ok
[INFO] [stdout] test parser::seq::append::test::test_append ... ok
[INFO] [stdout] test parser::seq::extend::test::test_concat_macro ... ok
[INFO] [stdout] test parser::item::test::test_one_of ... ok
[INFO] [stdout] test parser::seq::between::test::test_between ... ok
[INFO] [stdout] test parser::repeat::many::test::test_many1 ... ok
[INFO] [stdout] test parser::seq::tuple::test::test_3_tuple ... ok
[INFO] [stdout] test parser::seq::tuple::test::test_2_tuple ... ok
[INFO] [stdout] test parser::repeat::sep_by::test::test_sep_by ... ok
[INFO] [stdout] test parser::repeat::sep_by::test::test_sep_by1 ... ok
[INFO] [stdout] test parser::seq::and::test::test_and ... ok
[INFO] [stdout] test parser::item::ascii::test::test_letter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rparse
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/parser/choice.rs - parser::choice::choice (line 175) ... ok
[INFO] [stdout] test src/parser/mod.rs - parser::Parser::then (line 324) ... ok
[INFO] [stdout] test src/parser/mod.rs - parser::Parser::append (line 348) ... ok
[INFO] [stdout] test src/parser/mod.rs - parser::Parser::append (line 373) ... ok
[INFO] [stdout] test src/parser/mod.rs - parser::Parser::append (line 358) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.80s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e80e488954c9afc0620466f50d79ba3551b27429fcc35670be21763315834c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e80e488954c9afc0620466f50d79ba3551b27429fcc35670be21763315834c46", kill_on_drop: false }`
[INFO] [stdout] e80e488954c9afc0620466f50d79ba3551b27429fcc35670be21763315834c46