[INFO] fetching crate vec-reg 0.7.1...
[INFO] testing vec-reg-0.7.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate vec-reg 0.7.1 into /workspace/builds/worker-7-tc1/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-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vec-reg 0.7.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 81 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vec-reg-common v0.7.1
[INFO] [stderr]   Downloaded vec-reg-macro v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 889c608e01ff8712a7291d0db430f2072877c7aef1f0e0d41d778196298964f0
[INFO] running `Command { std: "docker" "start" "-a" "889c608e01ff8712a7291d0db430f2072877c7aef1f0e0d41d778196298964f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "889c608e01ff8712a7291d0db430f2072877c7aef1f0e0d41d778196298964f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "889c608e01ff8712a7291d0db430f2072877c7aef1f0e0d41d778196298964f0", kill_on_drop: false }`
[INFO] [stdout] 889c608e01ff8712a7291d0db430f2072877c7aef1f0e0d41d778196298964f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fccc669d68cf64e5e47f51ab3faf662868eda2f0db236a28d1a79ce20b9c58e
[INFO] running `Command { std: "docker" "start" "-a" "5fccc669d68cf64e5e47f51ab3faf662868eda2f0db236a28d1a79ce20b9c58e", kill_on_drop: false }`
[INFO] [stderr]    Compiling find-msvc-tools v0.1.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling cc v1.2.35
[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 00s
[INFO] running `Command { std: "docker" "inspect" "5fccc669d68cf64e5e47f51ab3faf662868eda2f0db236a28d1a79ce20b9c58e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fccc669d68cf64e5e47f51ab3faf662868eda2f0db236a28d1a79ce20b9c58e", kill_on_drop: false }`
[INFO] [stdout] 5fccc669d68cf64e5e47f51ab3faf662868eda2f0db236a28d1a79ce20b9c58e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b9e3e0da635c1aff69d74e8c0d619758b6018198ebbd3b25f9963965f9fe650
[INFO] running `Command { std: "docker" "start" "-a" "7b9e3e0da635c1aff69d74e8c0d619758b6018198ebbd3b25f9963965f9fe650", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling regex v1.11.2
[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 19.06s
[INFO] running `Command { std: "docker" "inspect" "7b9e3e0da635c1aff69d74e8c0d619758b6018198ebbd3b25f9963965f9fe650", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b9e3e0da635c1aff69d74e8c0d619758b6018198ebbd3b25f9963965f9fe650", kill_on_drop: false }`
[INFO] [stdout] 7b9e3e0da635c1aff69d74e8c0d619758b6018198ebbd3b25f9963965f9fe650
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e524a63c3a359c16dc6546a7184dd6c43be05082f28bdc9d07a72cebace45ad6
[INFO] running `Command { std: "docker" "start" "-a" "e524a63c3a359c16dc6546a7184dd6c43be05082f28bdc9d07a72cebace45ad6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vec_reg-61a9c74395636c77)
[INFO] [stdout] 
[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] [stderr]      Running tests/captures.rs (/opt/rustwide/target/debug/deps/captures-e63ee29ba48c10c5)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test named_capture_group ... ok
[INFO] [stdout] test capturing_group ... ok
[INFO] [stdout] test non_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] [stderr]      Running tests/is_full_match.rs (/opt/rustwide/target/debug/deps/is_full_match-0385be688fbfda46)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test match_with_macro ... ok
[INFO] [stdout] test match_repeat_n_macro ... ok
[INFO] [stdout] test test_submatches ... ok
[INFO] [stdout] test match_without_macro ... ok
[INFO] [stderr]      Running tests/is_match.rs (/opt/rustwide/target/debug/deps/is_match-be31565f6ad41f4a)
[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 0.01s
[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 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. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/is_match_with_begin_end.rs (/opt/rustwide/target/debug/deps/is_match_with_begin_end-ca127f2a0a1ea367)
[INFO] [stdout] 
[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 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stderr]      Running tests/non-greedy.rs (/opt/rustwide/target/debug/deps/non_greedy-cd36625cea68d3a0)
[INFO] [stdout] test non_greedy_repeat_n_or_more ... ok
[INFO] [stdout] test non_greedy_repeat1 ... ok
[INFO] [stdout] test non_greedy_repeat_min_max ... ok
[INFO] [stdout] test non_greedy_repeat0 ... ok
[INFO] [stdout] test non_greedy_repeat_n ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/bin/rustdoc --edition=2021 --crate-type lib --color auto --crate-name vec_reg --test src/lib.rs --test-run-directory /opt/rustwide/workdir -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps -L native=/opt/rustwide/target/debug/build/tikv-jemalloc-sys-abdc21b130e1908b/out/build/lib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-aaab10c50dfb936c.rlib --extern doc_comment=/opt/rustwide/target/debug/deps/libdoc_comment-2a6e53364f2628c7.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-8406651371aa72e6.rlib --extern vec_reg=/opt/rustwide/target/debug/deps/libvec_reg-17dd8f2e41c2984a.rlib --extern vec_reg_common=/opt/rustwide/target/debug/deps/libvec_reg_common-5cdefba0ef2ed00f.rlib --extern vec_reg_macro=/opt/rustwide/target/debug/deps/libvec_reg_macro-c37a4954ac7bd681.so -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 --nocapture to the harness.
[INFO] running `Command { std: "docker" "inspect" "e524a63c3a359c16dc6546a7184dd6c43be05082f28bdc9d07a72cebace45ad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e524a63c3a359c16dc6546a7184dd6c43be05082f28bdc9d07a72cebace45ad6", kill_on_drop: false }`
[INFO] [stdout] e524a63c3a359c16dc6546a7184dd6c43be05082f28bdc9d07a72cebace45ad6