[INFO] fetching crate dir-assert 0.2.0...
[INFO] testing dir-assert-0.2.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate dir-assert 0.2.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate dir-assert 0.2.0
[INFO] finished tweaking crates.io crate dir-assert 0.2.0
[INFO] tweaked toml for crates.io crate dir-assert 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dir-assert 0.2.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] [stderr]       Adding cfg-if v0.1.10 (available: v1.0.1)
[INFO] [stderr]       Adding test-case v1.2.3 (available: v3.3.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded test-case v1.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 971a3ad4b2fd2896c8eb1528ad015b80782d7f2815f6ccafd1458743dceabc67
[INFO] running `Command { std: "docker" "start" "-a" "971a3ad4b2fd2896c8eb1528ad015b80782d7f2815f6ccafd1458743dceabc67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "971a3ad4b2fd2896c8eb1528ad015b80782d7f2815f6ccafd1458743dceabc67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "971a3ad4b2fd2896c8eb1528ad015b80782d7f2815f6ccafd1458743dceabc67", kill_on_drop: false }`
[INFO] [stdout] 971a3ad4b2fd2896c8eb1528ad015b80782d7f2815f6ccafd1458743dceabc67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] b39b1f729886eb01223db703ab0d6dfd9299e6db9b1196fb1e35093c1ffd93b6
[INFO] running `Command { std: "docker" "start" "-a" "b39b1f729886eb01223db703ab0d6dfd9299e6db9b1196fb1e35093c1ffd93b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling dir-assert v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "b39b1f729886eb01223db703ab0d6dfd9299e6db9b1196fb1e35093c1ffd93b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b39b1f729886eb01223db703ab0d6dfd9299e6db9b1196fb1e35093c1ffd93b6", kill_on_drop: false }`
[INFO] [stdout] b39b1f729886eb01223db703ab0d6dfd9299e6db9b1196fb1e35093c1ffd93b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 2a0c9a283d4739a1538b3331bb721406c05b5518552d3b04ceaea8b13e55350a
[INFO] running `Command { std: "docker" "start" "-a" "2a0c9a283d4739a1538b3331bb721406c05b5518552d3b04ceaea8b13e55350a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling test-case v1.2.3
[INFO] [stderr]    Compiling dir-assert v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.69s
[INFO] running `Command { std: "docker" "inspect" "2a0c9a283d4739a1538b3331bb721406c05b5518552d3b04ceaea8b13e55350a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a0c9a283d4739a1538b3331bb721406c05b5518552d3b04ceaea8b13e55350a", kill_on_drop: false }`
[INFO] [stdout] 2a0c9a283d4739a1538b3331bb721406c05b5518552d3b04ceaea8b13e55350a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] c3fbedcccb80793e5488fecc8c89e6de6cd28673b0edffce672ad13dc0b0803d
[INFO] running `Command { std: "docker" "start" "-a" "c3fbedcccb80793e5488fecc8c89e6de6cd28673b0edffce672ad13dc0b0803d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/dir_assert-1cfd73dbafe3f46c)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/acceptance.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/acceptance-5dd4fbfefd8fd6c1)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test when_dir_contents_do_not_match::is_err::when_actual_path_is_missing ... ok
[INFO] [stdout] test when_dir_contents_do_not_match::is_err::when_both_sides_have_one_extra_element ... ok
[INFO] [stdout] test when_dir_contents_do_not_match::is_err::when_compared_items_inside_directory_have_different_kind ... ok
[INFO] [stdout] test when_dir_contents_do_not_match::is_err::when_errors_come_from_many_levels ... ok
[INFO] [stdout] test when_dir_contents_do_not_match::is_err::when_file_is_symlinked ... ok
[INFO] [stdout] test when_dir_contents_do_not_match::is_err::when_kinds_do_not_match ... ok
[INFO] [stdout] test when_dir_contents_do_not_match::is_err::when_files_have_different_contents ... ok
[INFO] [stdout] test when_dir_contents_do_not_match::when_expected_contains_extra_elements ... FAILED
[INFO] [stdout] test when_dir_contents_match::is_ok::when_comparing_symlinked_files ... ok
[INFO] [stdout] test when_dir_contents_do_not_match::when_actual_contains_extra_elements ... FAILED
[INFO] [stdout] test when_dir_contents_match::is_ok::when_comparing_symlinked_dirs ... ok
[INFO] [stdout] test when_dir_contents_match::does_not_panic ... ok
[INFO] [stdout] test when_dir_contents_do_not_match::is_err::when_expected_path_is_missing ... ok
[INFO] [stdout] test when_dir_contents_match::is_ok::when_comparing_single_file ... ok
[INFO] [stdout] test when_dir_contents_do_not_match::is_err::when_dir_is_symlinked ... ok
[INFO] [stdout] test when_dir_contents_match::is_ok::when_directories_contain_one_file_each ... ok
[INFO] [stdout] test when_dir_contents_match::is_ok::when_files_are_scattered_inside_dir ... ok
[INFO] [stdout] test when_dir_contents_match::is_ok::when_files_are_stored_inside_subdirectories ... ok
[INFO] [stdout] test when_dir_contents_do_not_match::panics - should panic ... ok
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test acceptance`
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- when_dir_contents_do_not_match::when_expected_contains_extra_elements stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] ---- when_dir_contents_do_not_match::when_actual_contains_extra_elements stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     when_dir_contents_do_not_match::when_actual_contains_extra_elements
[INFO] [stdout]     when_dir_contents_do_not_match::when_expected_contains_extra_elements
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 17 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c3fbedcccb80793e5488fecc8c89e6de6cd28673b0edffce672ad13dc0b0803d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3fbedcccb80793e5488fecc8c89e6de6cd28673b0edffce672ad13dc0b0803d", kill_on_drop: false }`
[INFO] [stdout] c3fbedcccb80793e5488fecc8c89e6de6cd28673b0edffce672ad13dc0b0803d