[INFO] fetching crate rcut-lib 0.0.52...
[INFO] testing rcut-lib-0.0.52 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate rcut-lib 0.0.52 into /workspace/builds/worker-108/source
[INFO] validating manifest of crates.io crate rcut-lib 0.0.52 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rcut-lib 0.0.52
[INFO] finished tweaking crates.io crate rcut-lib 0.0.52
[INFO] tweaked toml for crates.io crate rcut-lib 0.0.52 written to /workspace/builds/worker-108/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2a3cd71251d319ff1c5ebbe4b81c5be99bce223150cd77408d765420986ec64
[INFO] running `Command { std: "docker" "start" "-a" "e2a3cd71251d319ff1c5ebbe4b81c5be99bce223150cd77408d765420986ec64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2a3cd71251d319ff1c5ebbe4b81c5be99bce223150cd77408d765420986ec64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2a3cd71251d319ff1c5ebbe4b81c5be99bce223150cd77408d765420986ec64", kill_on_drop: false }`
[INFO] [stdout] e2a3cd71251d319ff1c5ebbe4b81c5be99bce223150cd77408d765420986ec64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb68d07078244dd37347e5505ce02ea729abe10b2e958e2f0b0f12575061c756
[INFO] running `Command { std: "docker" "start" "-a" "bb68d07078244dd37347e5505ce02ea729abe10b2e958e2f0b0f12575061c756", kill_on_drop: false }`
[INFO] [stderr]    Compiling rtools-traits v0.0.52
[INFO] [stderr]    Compiling rcut-lib v0.0.52 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "bb68d07078244dd37347e5505ce02ea729abe10b2e958e2f0b0f12575061c756", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb68d07078244dd37347e5505ce02ea729abe10b2e958e2f0b0f12575061c756", kill_on_drop: false }`
[INFO] [stdout] bb68d07078244dd37347e5505ce02ea729abe10b2e958e2f0b0f12575061c756
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab53838ed9602b70d558caf564679d976a16c18b7c83602d3a6133eb0faba3ed
[INFO] running `Command { std: "docker" "start" "-a" "ab53838ed9602b70d558caf564679d976a16c18b7c83602d3a6133eb0faba3ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling rcut-lib v0.0.52 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "ab53838ed9602b70d558caf564679d976a16c18b7c83602d3a6133eb0faba3ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab53838ed9602b70d558caf564679d976a16c18b7c83602d3a6133eb0faba3ed", kill_on_drop: false }`
[INFO] [stdout] ab53838ed9602b70d558caf564679d976a16c18b7c83602d3a6133eb0faba3ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0e1191a0d2f8bcf7f966f4d098443bb41289d0afb1f3aedcc7d77ba1dcda0708
[INFO] running `Command { std: "docker" "start" "-a" "0e1191a0d2f8bcf7f966f4d098443bb41289d0afb1f3aedcc7d77ba1dcda0708", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rcut_lib-ecc1ac38a2cd505f)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test tests::test_extract_ranged_pairs_ensure_no_sorting ... ok
[INFO] [stdout] test tests::test_merge_ranged_pairs ... ok
[INFO] [stdout] test tests::test_extract_ranged_pairs_basic_valid_inputs ... ok
[INFO] [stdout] test tests::test_process_ascii_fields_for_line_1st_field_empty ... ok
[INFO] [stdout] test tests::test_process_ascii_fields_for_line_leading_delim ... ok
[INFO] [stdout] test tests::test_process_ascii_fields_for_line_ignored_delim ... ok
[INFO] [stdout] test tests::test_process_ascii_fields_for_line_trailing_delim ... ok
[INFO] [stdout] test tests::test_process_line_ascii ... ok
[INFO] [stdout] test tests::test_process_line_utf8 ... ok
[INFO] [stdout] test tests::test_process_lines_utf8_with_cursor ... ok
[INFO] [stdout] test tests::test_process_utf8_fields_for_line_1st_field_empty ... ok
[INFO] [stdout] test tests::test_str_to_ranged_pair_valid_inputs ... ok
[INFO] [stdout] test tests::test_extract_ranged_pairs_bad_range - should panic ... ok
[INFO] [stdout] test tests::test_extract_ranged_pairs_empty - should panic ... ok
[INFO] [stdout] test tests::test_process_line_ascii_panic - should panic ... ok
[INFO] [stdout] test tests::test_str_to_ranged_pair_empty_input - should panic ... ok
[INFO] [stdout] test tests::test_str_to_ranged_pair_invalid_char - should panic ... ok
[INFO] [stdout] test tests::test_str_to_ranged_pair_no_range - should panic ... ok
[INFO] [stdout] test tests::test_str_to_ranged_pair_space - should panic ... ok
[INFO] [stdout] test tests::test_str_to_ranged_pair_tab - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rcut_lib
[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" "0e1191a0d2f8bcf7f966f4d098443bb41289d0afb1f3aedcc7d77ba1dcda0708", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e1191a0d2f8bcf7f966f4d098443bb41289d0afb1f3aedcc7d77ba1dcda0708", kill_on_drop: false }`
[INFO] [stdout] 0e1191a0d2f8bcf7f966f4d098443bb41289d0afb1f3aedcc7d77ba1dcda0708