[INFO] cloning repository https://github.com/DirtyHairy/rustlings
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DirtyHairy/rustlings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDirtyHairy%2Frustlings", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDirtyHairy%2Frustlings'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 68ba3772de4f9e45fbeccb374aa69a8f5d0dc582
[INFO] testing DirtyHairy/rustlings against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDirtyHairy%2Frustlings" "/workspace/builds/worker-58/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-58/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DirtyHairy/rustlings on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DirtyHairy/rustlings
[INFO] finished tweaking git repo https://github.com/DirtyHairy/rustlings
[INFO] tweaked toml for git repo https://github.com/DirtyHairy/rustlings written to /workspace/builds/worker-58/source/Cargo.toml
[INFO] crate git repo https://github.com/DirtyHairy/rustlings already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3f830a326082b02e40e16f6a6ce4df2fe0a04f10cbfe8de76c9ee4433606cb0
[INFO] running `Command { std: "docker" "start" "-a" "e3f830a326082b02e40e16f6a6ce4df2fe0a04f10cbfe8de76c9ee4433606cb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3f830a326082b02e40e16f6a6ce4df2fe0a04f10cbfe8de76c9ee4433606cb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3f830a326082b02e40e16f6a6ce4df2fe0a04f10cbfe8de76c9ee4433606cb0", kill_on_drop: false }`
[INFO] [stdout] e3f830a326082b02e40e16f6a6ce4df2fe0a04f10cbfe8de76c9ee4433606cb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b50b23d0f53a2713b49df3d3ad37ac36d6881e49605c337726a042d00a043022
[INFO] running `Command { std: "docker" "start" "-a" "b50b23d0f53a2713b49df3d3ad37ac36d6881e49605c337726a042d00a043022", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling anyhow v1.0.44
[INFO] [stderr]    Compiling sdl2 v0.34.5
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling sdl2-sys v0.34.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rustlings v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.30s
[INFO] running `Command { std: "docker" "inspect" "b50b23d0f53a2713b49df3d3ad37ac36d6881e49605c337726a042d00a043022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b50b23d0f53a2713b49df3d3ad37ac36d6881e49605c337726a042d00a043022", kill_on_drop: false }`
[INFO] [stdout] b50b23d0f53a2713b49df3d3ad37ac36d6881e49605c337726a042d00a043022
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 716331fc8a843c7ef3d3966a6a9bacdf7008c4382eefdd575a2aab72326f6cba
[INFO] running `Command { std: "docker" "start" "-a" "716331fc8a843c7ef3d3966a6a9bacdf7008c4382eefdd575a2aab72326f6cba", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustlings v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "716331fc8a843c7ef3d3966a6a9bacdf7008c4382eefdd575a2aab72326f6cba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "716331fc8a843c7ef3d3966a6a9bacdf7008c4382eefdd575a2aab72326f6cba", kill_on_drop: false }`
[INFO] [stdout] 716331fc8a843c7ef3d3966a6a9bacdf7008c4382eefdd575a2aab72326f6cba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 02e16fe34049b44619c7546e419a491a6cae7fa4c189b5a839a68f86205b8ea5
[INFO] running `Command { std: "docker" "start" "-a" "02e16fe34049b44619c7546e419a491a6cae7fa4c189b5a839a68f86205b8ea5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustlings-3e71bde3489b8b23)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test file::encoding::bitstream::test::bitstream_example_3 ... ok
[INFO] [stdout] test file::encoding::bitstream::test::bitstream_from_example_2 ... ok
[INFO] [stdout] test file::encoding::datfile::test_decompress_section::test_op1_example2 ... ok
[INFO] [stdout] test file::encoding::datfile::test_decompress_section::test_op7 ... ok
[INFO] [stdout] test file::encoding::datfile::test_decompress_section::test_op1_example3 ... ok
[INFO] [stdout] test file::encoding::datfile::test_decompress_section::test_op4_example3 ... ok
[INFO] [stdout] test file::encoding::bitstream::test::bitstream_example_3_parts ... ok
[INFO] [stdout] test file::encoding::bitstream::test::bitstream_from_example_1 ... ok
[INFO] [stdout] test file::encoding::datfile::test_decompress_section::test_op4_example1 ... ok
[INFO] [stdout] test file::encoding::datfile::test_decompress_section::test_op1_example1 ... ok
[INFO] [stdout] test file::encoding::datfile::test_decompress_section::test_op4_example2 ... ok
[INFO] [stdout] test file::encoding::bitstream::test::bitstream_from_example_3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "02e16fe34049b44619c7546e419a491a6cae7fa4c189b5a839a68f86205b8ea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02e16fe34049b44619c7546e419a491a6cae7fa4c189b5a839a68f86205b8ea5", kill_on_drop: false }`
[INFO] [stdout] 02e16fe34049b44619c7546e419a491a6cae7fa4c189b5a839a68f86205b8ea5