[INFO] fetching crate rmgrep 1.1.1...
[INFO] testing rmgrep-1.1.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate rmgrep 1.1.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate rmgrep 1.1.1
[INFO] finished tweaking crates.io crate rmgrep 1.1.1
[INFO] tweaked toml for crates.io crate rmgrep 1.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rmgrep 1.1.1 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 rmgrep 1.1.1 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] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aba8dceda35e27d13360d2101edd0796ce3a86d1d4a683ed65e3ea68a9e99ef7
[INFO] running `Command { std: "docker" "start" "-a" "aba8dceda35e27d13360d2101edd0796ce3a86d1d4a683ed65e3ea68a9e99ef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aba8dceda35e27d13360d2101edd0796ce3a86d1d4a683ed65e3ea68a9e99ef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aba8dceda35e27d13360d2101edd0796ce3a86d1d4a683ed65e3ea68a9e99ef7", kill_on_drop: false }`
[INFO] [stdout] aba8dceda35e27d13360d2101edd0796ce3a86d1d4a683ed65e3ea68a9e99ef7
[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=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] 9da492c1c140629685b5d0ff58267ecbe7bff36317d12fd82c8c63a30ca0ff55
[INFO] running `Command { std: "docker" "start" "-a" "9da492c1c140629685b5d0ff58267ecbe7bff36317d12fd82c8c63a30ca0ff55", kill_on_drop: false }`
[INFO] [stderr]    Compiling rmgrep v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "9da492c1c140629685b5d0ff58267ecbe7bff36317d12fd82c8c63a30ca0ff55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9da492c1c140629685b5d0ff58267ecbe7bff36317d12fd82c8c63a30ca0ff55", kill_on_drop: false }`
[INFO] [stdout] 9da492c1c140629685b5d0ff58267ecbe7bff36317d12fd82c8c63a30ca0ff55
[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=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] 423637218ae39182fbfc38d4fd8c9973f9b3d7b8a5e0e582018c9f550b4287f9
[INFO] running `Command { std: "docker" "start" "-a" "423637218ae39182fbfc38d4fd8c9973f9b3d7b8a5e0e582018c9f550b4287f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rmgrep v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "423637218ae39182fbfc38d4fd8c9973f9b3d7b8a5e0e582018c9f550b4287f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "423637218ae39182fbfc38d4fd8c9973f9b3d7b8a5e0e582018c9f550b4287f9", kill_on_drop: false }`
[INFO] [stdout] 423637218ae39182fbfc38d4fd8c9973f9b3d7b8a5e0e582018c9f550b4287f9
[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=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] 121e65fd49274990f85758e6fc949a1b8184f89574d024d4bef5feae34d6bb2f
[INFO] running `Command { std: "docker" "start" "-a" "121e65fd49274990f85758e6fc949a1b8184f89574d024d4bef5feae34d6bb2f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rmgrep-94e0e0eb50b1ff5e)
[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 unittests src/main.rs (/opt/rustwide/target/debug/deps/rmgrep-e0ce62680ff070f4)
[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 rmgrep
[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] running `Command { std: "docker" "inspect" "121e65fd49274990f85758e6fc949a1b8184f89574d024d4bef5feae34d6bb2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "121e65fd49274990f85758e6fc949a1b8184f89574d024d4bef5feae34d6bb2f", kill_on_drop: false }`
[INFO] [stdout] 121e65fd49274990f85758e6fc949a1b8184f89574d024d4bef5feae34d6bb2f