[INFO] fetching crate uu_head 0.0.13...
[INFO] testing uu_head-0.0.13 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate uu_head 0.0.13 into /workspace/builds/worker-34/source
[INFO] validating manifest of crates.io crate uu_head 0.0.13 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 uu_head 0.0.13
[INFO] finished tweaking crates.io crate uu_head 0.0.13
[INFO] tweaked toml for crates.io crate uu_head 0.0.13 written to /workspace/builds/worker-34/source/Cargo.toml
[INFO] crate crates.io crate uu_head 0.0.13 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 036b0aecd79c03a3fcb4b0ac73921c8d37a59251610f1451f2f145001bf7230b
[INFO] running `Command { std: "docker" "start" "-a" "036b0aecd79c03a3fcb4b0ac73921c8d37a59251610f1451f2f145001bf7230b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "036b0aecd79c03a3fcb4b0ac73921c8d37a59251610f1451f2f145001bf7230b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "036b0aecd79c03a3fcb4b0ac73921c8d37a59251610f1451f2f145001bf7230b", kill_on_drop: false }`
[INFO] [stdout] 036b0aecd79c03a3fcb4b0ac73921c8d37a59251610f1451f2f145001bf7230b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3bd1bc5d157ad5fe307f35a4e07f46b1654df1e6ec8f501bce43780cab5836b2
[INFO] running `Command { std: "docker" "start" "-a" "3bd1bc5d157ad5fe307f35a4e07f46b1654df1e6ec8f501bce43780cab5836b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling wild v2.0.4
[INFO] [stderr]    Compiling dunce v1.0.2
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling os_display v0.1.3
[INFO] [stderr]    Compiling os_str_bytes v6.0.0
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling quote v1.0.17
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling clap v3.1.8
[INFO] [stderr]    Compiling uucore_procs v0.0.13
[INFO] [stderr]    Compiling uucore v0.0.13
[INFO] [stderr]    Compiling uu_head v0.0.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.65s
[INFO] running `Command { std: "docker" "inspect" "3bd1bc5d157ad5fe307f35a4e07f46b1654df1e6ec8f501bce43780cab5836b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bd1bc5d157ad5fe307f35a4e07f46b1654df1e6ec8f501bce43780cab5836b2", kill_on_drop: false }`
[INFO] [stdout] 3bd1bc5d157ad5fe307f35a4e07f46b1654df1e6ec8f501bce43780cab5836b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c403aba25fe9c9e9c6f03a2a8cadfc0b1b0dfd395b8d951873f50e5f235b2e01
[INFO] running `Command { std: "docker" "start" "-a" "c403aba25fe9c9e9c6f03a2a8cadfc0b1b0dfd395b8d951873f50e5f235b2e01", kill_on_drop: false }`
[INFO] [stderr]    Compiling uu_head v0.0.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.01s
[INFO] [stderr]   Executable unittests src/head.rs (/opt/rustwide/target/debug/deps/uu_head-0482ffff369200f5)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/head-735fd1b8544c5602)
[INFO] running `Command { std: "docker" "inspect" "c403aba25fe9c9e9c6f03a2a8cadfc0b1b0dfd395b8d951873f50e5f235b2e01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c403aba25fe9c9e9c6f03a2a8cadfc0b1b0dfd395b8d951873f50e5f235b2e01", kill_on_drop: false }`
[INFO] [stdout] c403aba25fe9c9e9c6f03a2a8cadfc0b1b0dfd395b8d951873f50e5f235b2e01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cac3f28892187c8f7a2550b3d70382312c70bcb6ad2e1a26bd5db5a9c980a1c8
[INFO] running `Command { std: "docker" "start" "-a" "cac3f28892187c8f7a2550b3d70382312c70bcb6ad2e1a26bd5db5a9c980a1c8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/head.rs (/opt/rustwide/target/debug/deps/uu_head-0482ffff369200f5)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test parse::tests::test_parse_obsolete_no_match ... ok
[INFO] [stdout] test parse::tests::test_parse_errors_obsolete ... ok
[INFO] [stdout] test parse::tests::test_parse_obsolete_overflow_x64 ... ok
[INFO] [stdout] test take::tests::test_fewer_elements ... ok
[INFO] [stdout] test parse::tests::test_parse_numbers_obsolete ... ok
[INFO] [stdout] test take::tests::test_same_number_of_elements ... ok
[INFO] [stdout] test take::tests::test_fewer_lines ... ok
[INFO] [stdout] test take::tests::test_zero_elements ... ok
[INFO] [stdout] test take::tests::test_more_elements ... ok
[INFO] [stdout] test take::tests::test_zero_lines ... ok
[INFO] [stdout] test take::tests::test_more_lines ... ok
[INFO] [stdout] test tests::test_arg_iterate_bad_encoding ... ok
[INFO] [stdout] test tests::test_arg_iterate ... ok
[INFO] [stdout] test tests::read_early_exit ... ok
[INFO] [stdout] test tests::test_find_nth_line_from_end ... ok
[INFO] [stdout] test tests::test_args_modes ... ok
[INFO] [stdout] test tests::test_options_errors ... ok
[INFO] [stdout] test tests::test_options_correct_defaults ... ok
[INFO] [stdout] test tests::test_gnu_compatibility ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/head-735fd1b8544c5602)
[INFO] [stdout] test tests::all_args_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uu_head
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/head.rs - find_nth_line_from_end (line 335) ... ignored
[INFO] [stdout] test src/head.rs - find_nth_line_from_end (line 344) ... ignored
[INFO] [stdout] test src/take.rs - take::take_all_but (line 12) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cac3f28892187c8f7a2550b3d70382312c70bcb6ad2e1a26bd5db5a9c980a1c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cac3f28892187c8f7a2550b3d70382312c70bcb6ad2e1a26bd5db5a9c980a1c8", kill_on_drop: false }`
[INFO] [stdout] cac3f28892187c8f7a2550b3d70382312c70bcb6ad2e1a26bd5db5a9c980a1c8