[INFO] fetching crate ggrep 0.1.13...
[INFO] testing ggrep-0.1.13 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate ggrep 0.1.13 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate ggrep 0.1.13 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ggrep 0.1.13
[INFO] finished tweaking crates.io crate ggrep 0.1.13
[INFO] tweaked toml for crates.io crate ggrep 0.1.13 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate ggrep 0.1.13 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c8bff875ebd12e0677e90537a5568d73b11b73b3d3ad2b8474e38d0231541f9a
[INFO] running `Command { std: "docker" "start" "-a" "c8bff875ebd12e0677e90537a5568d73b11b73b3d3ad2b8474e38d0231541f9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8bff875ebd12e0677e90537a5568d73b11b73b3d3ad2b8474e38d0231541f9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8bff875ebd12e0677e90537a5568d73b11b73b3d3ad2b8474e38d0231541f9a", kill_on_drop: false }`
[INFO] [stdout] c8bff875ebd12e0677e90537a5568d73b11b73b3d3ad2b8474e38d0231541f9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 91906b5749a7e102ebdcaddb54158f826a4255238a5dd190e83ab6a1ce663360
[INFO] running `Command { std: "docker" "start" "-a" "91906b5749a7e102ebdcaddb54158f826a4255238a5dd190e83ab6a1ce663360", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling futures-core v0.3.1
[INFO] [stderr]    Compiling futures-io v0.3.1
[INFO] [stderr]    Compiling futures-core-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling encoding_rs v0.8.20
[INFO] [stderr]    Compiling once_cell v1.2.0
[INFO] [stderr]    Compiling pin-project-lite v0.1.1
[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling num_cpus v1.11.1
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling futures-channel v0.3.1
[INFO] [stderr]    Compiling futures-timer v1.0.3
[INFO] [stderr]    Compiling async-macros v1.0.0
[INFO] [stderr]    Compiling mio v0.6.21
[INFO] [stderr]    Compiling crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling async-task v1.0.0
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling crossbeam-deque v0.7.2
[INFO] [stderr]    Compiling async-std v1.0.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling futures-macro v0.3.1
[INFO] [stderr]    Compiling futures-util v0.3.1
[INFO] [stderr]    Compiling futures-executor v0.3.1
[INFO] [stderr]    Compiling futures v0.3.1
[INFO] [stderr]    Compiling ggrep v0.1.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "91906b5749a7e102ebdcaddb54158f826a4255238a5dd190e83ab6a1ce663360", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91906b5749a7e102ebdcaddb54158f826a4255238a5dd190e83ab6a1ce663360", kill_on_drop: false }`
[INFO] [stdout] 91906b5749a7e102ebdcaddb54158f826a4255238a5dd190e83ab6a1ce663360
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa3bb6733f2aa0641fbb76c996e0003aafc3492bbcff49967a78b3395c8529c0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "aa3bb6733f2aa0641fbb76c996e0003aafc3492bbcff49967a78b3395c8529c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling ggrep v0.1.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.51s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/ggrep-fe2f4ab640ea9e05)
[INFO] running `Command { std: "docker" "inspect" "aa3bb6733f2aa0641fbb76c996e0003aafc3492bbcff49967a78b3395c8529c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa3bb6733f2aa0641fbb76c996e0003aafc3492bbcff49967a78b3395c8529c0", kill_on_drop: false }`
[INFO] [stdout] aa3bb6733f2aa0641fbb76c996e0003aafc3492bbcff49967a78b3395c8529c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 39526df1b8b416cc446c294ebe6b5bcf908cd05a7e523d80844a6ec3c7c88924
[INFO] running `Command { std: "docker" "start" "-a" "39526df1b8b416cc446c294ebe6b5bcf908cd05a7e523d80844a6ec3c7c88924", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ggrep-fe2f4ab640ea9e05)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test filter_service::tests::test_expand_match_before_begin_group_and_after_end_group ... ok
[INFO] [stdout] test filter_service::tests::test_non_expand_skip_line_break_before_end_of_line_2 ... ok
[INFO] [stdout] test filter_service::tests::test_non_expand_skip_line_break_before_end_of_line_1 ... ok
[INFO] [stdout] test filter_service::tests::test_non_expand_nested_2nd_level ... ok
[INFO] [stdout] test filter_service::tests::test_non_expand_beginning_of_line_2 ... ok
[INFO] [stdout] test filter_service::tests::test_non_expand_beginning_of_line_1 ... ok
[INFO] [stdout] test filter_service::tests::test_expand_match_before_begin_group_1 ... ok
[INFO] [stdout] test filter_service::tests::test_expand_match_after_end_group ... ok
[INFO] [stdout] test filter_service::tests::test_expand_match_before_begin_group_2 ... ok
[INFO] [stdout] test filter_service::tests::test_expanded_nested_1st_level_beginning_and_ending_of_string ... ok
[INFO] [stdout] test filter_service::tests::test_non_expand_skip_line_break_to_end_of_line ... ok
[INFO] [stdout] test filter_service::tests::test_non_expand_nested_1st_level ... ok
[INFO] [stdout] test filter_service::tests::test_non_expand_beginning_of_line ... ok
[INFO] [stdout] test filter_service::tests::test_expanded_nested_1st_level ... ok
[INFO] [stdout] test filter_service::tests::test_file ... ok
[INFO] [stdout] test filter_service::tests::test2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "39526df1b8b416cc446c294ebe6b5bcf908cd05a7e523d80844a6ec3c7c88924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39526df1b8b416cc446c294ebe6b5bcf908cd05a7e523d80844a6ec3c7c88924", kill_on_drop: false }`
[INFO] [stdout] 39526df1b8b416cc446c294ebe6b5bcf908cd05a7e523d80844a6ec3c7c88924