[INFO] fetching crate vec-reg 0.7.1...
[INFO] testing vec-reg-0.7.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate vec-reg 0.7.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate vec-reg 0.7.1
[INFO] finished tweaking crates.io crate vec-reg 0.7.1
[INFO] tweaked toml for crates.io crate vec-reg 0.7.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vec-reg 0.7.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 72 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.8.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0414cd01c22c11b1bb3b861189d2ba8094740f6c0722f362af3693fe3ac95cb
[INFO] running `Command { std: "docker" "start" "-a" "f0414cd01c22c11b1bb3b861189d2ba8094740f6c0722f362af3693fe3ac95cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0414cd01c22c11b1bb3b861189d2ba8094740f6c0722f362af3693fe3ac95cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0414cd01c22c11b1bb3b861189d2ba8094740f6c0722f362af3693fe3ac95cb", kill_on_drop: false }`
[INFO] [stdout] f0414cd01c22c11b1bb3b861189d2ba8094740f6c0722f362af3693fe3ac95cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5bb1fa3d6c137e24311f4c7ae89b4da0cd91ce7f0c71dfca3f0709e55b99f6d
[INFO] running `Command { std: "docker" "start" "-a" "b5bb1fa3d6c137e24311f4c7ae89b4da0cd91ce7f0c71dfca3f0709e55b99f6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling tikv-jemalloc-sys v0.5.4+5.3.0-patched
[INFO] [stderr]    Compiling tikv-jemallocator v0.5.4
[INFO] [stderr]    Compiling vec-reg-common v0.7.1
[INFO] [stderr]    Compiling vec-reg-macro v0.7.1
[INFO] [stderr]    Compiling vec-reg v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 37s
[INFO] running `Command { std: "docker" "inspect" "b5bb1fa3d6c137e24311f4c7ae89b4da0cd91ce7f0c71dfca3f0709e55b99f6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5bb1fa3d6c137e24311f4c7ae89b4da0cd91ce7f0c71dfca3f0709e55b99f6d", kill_on_drop: false }`
[INFO] [stdout] b5bb1fa3d6c137e24311f4c7ae89b4da0cd91ce7f0c71dfca3f0709e55b99f6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ee2b2a9ca3297aed6afc9f2f606b39db6afd1b9ca81c6a64effd2e41fb1af17
[INFO] running `Command { std: "docker" "start" "-a" "0ee2b2a9ca3297aed6afc9f2f606b39db6afd1b9ca81c6a64effd2e41fb1af17", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling doc-comment v0.3.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling vec-reg v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.18s
[INFO] running `Command { std: "docker" "inspect" "0ee2b2a9ca3297aed6afc9f2f606b39db6afd1b9ca81c6a64effd2e41fb1af17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ee2b2a9ca3297aed6afc9f2f606b39db6afd1b9ca81c6a64effd2e41fb1af17", kill_on_drop: false }`
[INFO] [stdout] 0ee2b2a9ca3297aed6afc9f2f606b39db6afd1b9ca81c6a64effd2e41fb1af17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 45d27f83effbff3a1181be423fc48795a9d20f551cc9db0bd7645e4f389015a9
[INFO] running `Command { std: "docker" "start" "-a" "45d27f83effbff3a1181be423fc48795a9d20f551cc9db0bd7645e4f389015a9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vec_reg-cfdcaed5a4a978d5)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/captures.rs (/opt/rustwide/target/debug/deps/captures-9e3485240dd5b058)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test non_capturing_group ... ok
[INFO] [stderr]      Running tests/is_full_match.rs (/opt/rustwide/target/debug/deps/is_full_match-97d5ac6426a243c8)
[INFO] [stdout] test named_capture_group ... ok
[INFO] [stdout] test capturing_group ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test match_inverse_macro ... ok
[INFO] [stdout] test match_without_macro ... ok
[INFO] [stdout] test test_submatches ... ok
[INFO] [stdout] test match_repeat_n_macro ... ok
[INFO] [stdout] test match_with_macro ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/is_match.rs (/opt/rustwide/target/debug/deps/is_match-c4276b7491f37a9a)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_submatches ... ok
[INFO] [stdout] test match_repeat_n_macro ... ok
[INFO] [stdout] test match_with_macro ... ok
[INFO] [stdout] test match_without_macro ... ok
[INFO] [stdout] test match_inverse_macro ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/is_match_with_begin_end.rs (/opt/rustwide/target/debug/deps/is_match_with_begin_end-4ed2ed608eacfe94)
[INFO] [stdout] running 4 tests
[INFO] [stdout] test match_inverse_macro ... ok
[INFO] [stdout] test match_with_macro ... ok
[INFO] [stdout] test test_submatches ... ok
[INFO] [stdout] test match_repeat_n_macro ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/non-greedy.rs (/opt/rustwide/target/debug/deps/non_greedy-feb446cea738ae54)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test non_greedy_repeat1 ... ok
[INFO] [stdout] test non_greedy_repeat_min_max ... ok
[INFO] [stdout] test non_greedy_repeat_n ... ok
[INFO] [stdout] test non_greedy_repeat0 ... ok
[INFO] [stdout] test non_greedy_repeat_n_or_more ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vec_reg
[INFO] [stderr] error: couldn't read `src/../../README.md`: No such file or directory (os error 2)
[INFO] [stderr]   --> src/lib.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | doc_comment::doctest!("../../README.md");
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in the macro `include_str` which comes from the expansion of the macro `doc_comment::doctest` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: there is a file with the same name in a different directory
[INFO] [stderr]    |
[INFO] [stderr] 48 - doc_comment::doctest!("../../README.md");
[INFO] [stderr] 48 + doc_comment::doctest!("../README.md");
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 1 previous error
[INFO] [stderr] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/dec9417b8611e34e787a3e4c37686b5131f9e5c5/bin/rustdoc --edition=2021 --crate-type lib --color auto --crate-name vec_reg --test src/lib.rs --test-run-directory /opt/rustwide/workdir -L native=/opt/rustwide/target/debug/build/tikv-jemalloc-sys-de292e96ad82c6b8/out/build/lib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-bc12e297e7242369.rlib --extern doc_comment=/opt/rustwide/target/debug/deps/libdoc_comment-b7e3a4db9cdbc82e.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-57376d28ec0c1689.rlib --extern vec_reg=/opt/rustwide/target/debug/deps/libvec_reg-c48716f937d3f0d3.rlib --extern vec_reg_common=/opt/rustwide/target/debug/deps/libvec_reg_common-674bddd0d670199c.rlib --extern vec_reg_macro=/opt/rustwide/target/debug/deps/libvec_reg_macro-2ce6f66d917feb46.so -L dependency=/opt/rustwide/target/debug/deps -C embed-bitcode=no --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' --cap-lints=forbid --error-format human` (exit status: 1)
[INFO] [stderr] note: test exited abnormally; to see the full output pass --no-capture to the harness.
[INFO] running `Command { std: "docker" "inspect" "45d27f83effbff3a1181be423fc48795a9d20f551cc9db0bd7645e4f389015a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45d27f83effbff3a1181be423fc48795a9d20f551cc9db0bd7645e4f389015a9", kill_on_drop: false }`
[INFO] [stdout] 45d27f83effbff3a1181be423fc48795a9d20f551cc9db0bd7645e4f389015a9