[INFO] fetching crate mcgrep 0.1.0...
[INFO] testing mcgrep-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mcgrep 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate mcgrep 0.1.0
[INFO] finished tweaking crates.io crate mcgrep 0.1.0
[INFO] tweaked toml for crates.io crate mcgrep 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcgrep 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 mcgrep 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a68c677cf34f25a4e30a90cd030449119c01972a4b5eb459a4ab2b623e1fc397
[INFO] running `Command { std: "docker" "start" "-a" "a68c677cf34f25a4e30a90cd030449119c01972a4b5eb459a4ab2b623e1fc397", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a68c677cf34f25a4e30a90cd030449119c01972a4b5eb459a4ab2b623e1fc397", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a68c677cf34f25a4e30a90cd030449119c01972a4b5eb459a4ab2b623e1fc397", kill_on_drop: false }`
[INFO] [stdout] a68c677cf34f25a4e30a90cd030449119c01972a4b5eb459a4ab2b623e1fc397
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 406a76e18dfc8f9816057f830d45e5ff8c235ebf05df61091a2bcab816552978
[INFO] running `Command { std: "docker" "start" "-a" "406a76e18dfc8f9816057f830d45e5ff8c235ebf05df61091a2bcab816552978", kill_on_drop: false }`
[INFO] [stderr]    Compiling mcgrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "406a76e18dfc8f9816057f830d45e5ff8c235ebf05df61091a2bcab816552978", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "406a76e18dfc8f9816057f830d45e5ff8c235ebf05df61091a2bcab816552978", kill_on_drop: false }`
[INFO] [stdout] 406a76e18dfc8f9816057f830d45e5ff8c235ebf05df61091a2bcab816552978
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8a93e75dd62e6e5cfca4b2d576aa0435668e217ca64de10c0ecf8821ebb58a64
[INFO] running `Command { std: "docker" "start" "-a" "8a93e75dd62e6e5cfca4b2d576aa0435668e217ca64de10c0ecf8821ebb58a64", kill_on_drop: false }`
[INFO] [stderr]    Compiling mcgrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "8a93e75dd62e6e5cfca4b2d576aa0435668e217ca64de10c0ecf8821ebb58a64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a93e75dd62e6e5cfca4b2d576aa0435668e217ca64de10c0ecf8821ebb58a64", kill_on_drop: false }`
[INFO] [stdout] 8a93e75dd62e6e5cfca4b2d576aa0435668e217ca64de10c0ecf8821ebb58a64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] aa7c9cc16717f273c55f91e67d2262b79f145b432a3de6b29efa015f387eba2c
[INFO] running `Command { std: "docker" "start" "-a" "aa7c9cc16717f273c55f91e67d2262b79f145b432a3de6b29efa015f387eba2c", 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/mcgrep-bb1022d23ce08e3b)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mcgrep-b1b6fb57e259909b)
[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 mcgrep
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - search (line 56) ... ok
[INFO] [stdout] test src/lib.rs - search_case_insensitive (line 77) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aa7c9cc16717f273c55f91e67d2262b79f145b432a3de6b29efa015f387eba2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa7c9cc16717f273c55f91e67d2262b79f145b432a3de6b29efa015f387eba2c", kill_on_drop: false }`
[INFO] [stdout] aa7c9cc16717f273c55f91e67d2262b79f145b432a3de6b29efa015f387eba2c