[INFO] fetching crate minigrep_learning_2048 0.1.0...
[INFO] testing minigrep_learning_2048-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate minigrep_learning_2048 0.1.0 into /workspace/builds/worker-0-tc2/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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate minigrep_learning_2048 0.1.0 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] 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 3618d7f14abc2fab7b676660eb1adddf964f2688e8ef752d01760c4824c5e60a
[INFO] running `Command { std: "docker" "start" "-a" "3618d7f14abc2fab7b676660eb1adddf964f2688e8ef752d01760c4824c5e60a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3618d7f14abc2fab7b676660eb1adddf964f2688e8ef752d01760c4824c5e60a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3618d7f14abc2fab7b676660eb1adddf964f2688e8ef752d01760c4824c5e60a", kill_on_drop: false }`
[INFO] [stdout] 3618d7f14abc2fab7b676660eb1adddf964f2688e8ef752d01760c4824c5e60a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 61fd96854d31b2b37d7882576c0bb88b61924452fb2e96a32bd8fb25406ffdcd
[INFO] running `Command { std: "docker" "start" "-a" "61fd96854d31b2b37d7882576c0bb88b61924452fb2e96a32bd8fb25406ffdcd", 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 0.41s
[INFO] running `Command { std: "docker" "inspect" "61fd96854d31b2b37d7882576c0bb88b61924452fb2e96a32bd8fb25406ffdcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61fd96854d31b2b37d7882576c0bb88b61924452fb2e96a32bd8fb25406ffdcd", kill_on_drop: false }`
[INFO] [stdout] 61fd96854d31b2b37d7882576c0bb88b61924452fb2e96a32bd8fb25406ffdcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 30dcec254bc1f4a22e8f8642615165881eb5178db48d6e24cca33ac3206442ef
[INFO] running `Command { std: "docker" "start" "-a" "30dcec254bc1f4a22e8f8642615165881eb5178db48d6e24cca33ac3206442ef", 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 0.32s
[INFO] running `Command { std: "docker" "inspect" "30dcec254bc1f4a22e8f8642615165881eb5178db48d6e24cca33ac3206442ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30dcec254bc1f4a22e8f8642615165881eb5178db48d6e24cca33ac3206442ef", kill_on_drop: false }`
[INFO] [stdout] 30dcec254bc1f4a22e8f8642615165881eb5178db48d6e24cca33ac3206442ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c6edc2d652f022a1f4b08cda5981b4fa239e458f23729a5ad917fd4489fd046a
[INFO] running `Command { std: "docker" "start" "-a" "c6edc2d652f022a1f4b08cda5981b4fa239e458f23729a5ad917fd4489fd046a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/minigrep_learning_2048-b8062f848ff6aeaa)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test argparse::tests::test_read_failure_too_few_arguments ... ok
[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 match_parsing::tests::test_multi_line_match ... ok
[INFO] [stdout] test match_parsing::tests::test_single_line_match ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/minigrep_learning_2048-3e6d665c44dec2e7)
[INFO] [stdout] test match_parsing::tests::test_no_matches ... 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] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests minigrep_learning_2048
[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 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] 37 | 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 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "c6edc2d652f022a1f4b08cda5981b4fa239e458f23729a5ad917fd4489fd046a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6edc2d652f022a1f4b08cda5981b4fa239e458f23729a5ad917fd4489fd046a", kill_on_drop: false }`
[INFO] [stdout] c6edc2d652f022a1f4b08cda5981b4fa239e458f23729a5ad917fd4489fd046a