[INFO] fetching crate minigrep_learning_2048 0.1.0...
[INFO] testing minigrep_learning_2048-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate minigrep_learning_2048 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate minigrep_learning_2048 0.1.0
[INFO] finished tweaking crates.io crate minigrep_learning_2048 0.1.0
[INFO] tweaked toml for crates.io crate minigrep_learning_2048 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate minigrep_learning_2048 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate minigrep_learning_2048 0.1.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 769e7cd1c95eabca7ea4b7a2322eadf7b337a9d089975eb6fd343c8edb18b98f
[INFO] running `Command { std: "docker" "start" "-a" "769e7cd1c95eabca7ea4b7a2322eadf7b337a9d089975eb6fd343c8edb18b98f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "769e7cd1c95eabca7ea4b7a2322eadf7b337a9d089975eb6fd343c8edb18b98f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "769e7cd1c95eabca7ea4b7a2322eadf7b337a9d089975eb6fd343c8edb18b98f", kill_on_drop: false }`
[INFO] [stdout] 769e7cd1c95eabca7ea4b7a2322eadf7b337a9d089975eb6fd343c8edb18b98f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 190a2b22a040309053427457b39628a6d642c233846991f85f9b3bf61cf6b02f
[INFO] running `Command { std: "docker" "start" "-a" "190a2b22a040309053427457b39628a6d642c233846991f85f9b3bf61cf6b02f", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep_learning_2048 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "190a2b22a040309053427457b39628a6d642c233846991f85f9b3bf61cf6b02f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "190a2b22a040309053427457b39628a6d642c233846991f85f9b3bf61cf6b02f", kill_on_drop: false }`
[INFO] [stdout] 190a2b22a040309053427457b39628a6d642c233846991f85f9b3bf61cf6b02f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff9a0de133e683aac481e7088bf48693af0350c416e13c0069a59cd10f81239d
[INFO] running `Command { std: "docker" "start" "-a" "ff9a0de133e683aac481e7088bf48693af0350c416e13c0069a59cd10f81239d", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep_learning_2048 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "ff9a0de133e683aac481e7088bf48693af0350c416e13c0069a59cd10f81239d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff9a0de133e683aac481e7088bf48693af0350c416e13c0069a59cd10f81239d", kill_on_drop: false }`
[INFO] [stdout] ff9a0de133e683aac481e7088bf48693af0350c416e13c0069a59cd10f81239d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 498751ab9608dc99a525385a4d68fd9f03054efeacfe4dc8a3e7794c7f346ff3
[INFO] running `Command { std: "docker" "start" "-a" "498751ab9608dc99a525385a4d68fd9f03054efeacfe4dc8a3e7794c7f346ff3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/minigrep_learning_2048-dae4f87ae48a6e0b)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test argparse::tests::test_read_failure_too_many_arguments ... ok
[INFO] [stdout] test argparse::tests::test_successful_read ... ok
[INFO] [stdout] test match_parsing::tests::test_display ... ok
[INFO] [stdout] test argparse::tests::test_read_failure_too_few_arguments ... ok
[INFO] [stdout] test match_parsing::tests::test_multi_line_match ... ok
[INFO] [stdout] test match_parsing::tests::test_no_matches ... ok
[INFO] [stdout] test match_parsing::tests::test_single_line_match ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/minigrep_learning_2048-c5ca3949b5ddd1e2)
[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]    Doc-tests minigrep_learning_2048
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/match_parsing.rs - match_parsing::Match::parse_matches (line 36) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/match_parsing.rs - match_parsing::Match::parse_matches (line 36) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `minigrep`
[INFO] [stdout]  --> src/match_parsing.rs:37:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use minigrep::Match;
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `minigrep`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `minigrep`, use `cargo add minigrep` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/match_parsing.rs - match_parsing::Match::parse_matches (line 36)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "498751ab9608dc99a525385a4d68fd9f03054efeacfe4dc8a3e7794c7f346ff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "498751ab9608dc99a525385a4d68fd9f03054efeacfe4dc8a3e7794c7f346ff3", kill_on_drop: false }`
[INFO] [stdout] 498751ab9608dc99a525385a4d68fd9f03054efeacfe4dc8a3e7794c7f346ff3