[INFO] fetching crate sneak 0.1.0-rc4...
[INFO] testing sneak-0.1.0-rc4 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate sneak 0.1.0-rc4 into /workspace/builds/worker-1-tc1/source
[INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate sneak 0.1.0-rc4
[INFO] finished tweaking crates.io crate sneak 0.1.0-rc4
[INFO] tweaked toml for crates.io crate sneak 0.1.0-rc4 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sneak 0.1.0-rc4 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fb2c54f99e3846d1b8de4036eff711ac400a4c5059796bf0834842942552a97
[INFO] running `Command { std: "docker" "start" "-a" "2fb2c54f99e3846d1b8de4036eff711ac400a4c5059796bf0834842942552a97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fb2c54f99e3846d1b8de4036eff711ac400a4c5059796bf0834842942552a97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fb2c54f99e3846d1b8de4036eff711ac400a4c5059796bf0834842942552a97", kill_on_drop: false }`
[INFO] [stdout] 2fb2c54f99e3846d1b8de4036eff711ac400a4c5059796bf0834842942552a97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b48d927009387d725d545ae8b5190fed00a93744300f6c4f1fe1b8758fd67390
[INFO] running `Command { std: "docker" "start" "-a" "b48d927009387d725d545ae8b5190fed00a93744300f6c4f1fe1b8758fd67390", kill_on_drop: false }`
[INFO] [stderr]    Compiling sneak v0.1.0-rc4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "b48d927009387d725d545ae8b5190fed00a93744300f6c4f1fe1b8758fd67390", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b48d927009387d725d545ae8b5190fed00a93744300f6c4f1fe1b8758fd67390", kill_on_drop: false }`
[INFO] [stdout] b48d927009387d725d545ae8b5190fed00a93744300f6c4f1fe1b8758fd67390
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c50129ed776bb9b2e4ab068a770b84a8433976b48e2db25aa22c0bb0c5c09b04
[INFO] running `Command { std: "docker" "start" "-a" "c50129ed776bb9b2e4ab068a770b84a8433976b48e2db25aa22c0bb0c5c09b04", kill_on_drop: false }`
[INFO] [stderr]    Compiling sneak v0.1.0-rc4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "c50129ed776bb9b2e4ab068a770b84a8433976b48e2db25aa22c0bb0c5c09b04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c50129ed776bb9b2e4ab068a770b84a8433976b48e2db25aa22c0bb0c5c09b04", kill_on_drop: false }`
[INFO] [stdout] c50129ed776bb9b2e4ab068a770b84a8433976b48e2db25aa22c0bb0c5c09b04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c98c23ad5948d25bca0a930f8497826041e3abe1eff11de926f9fd769d8f18d5
[INFO] running `Command { std: "docker" "start" "-a" "c98c23ad5948d25bca0a930f8497826041e3abe1eff11de926f9fd769d8f18d5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sneak-8ba666c3ca7bb87e)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test test::dup ... FAILED
[INFO] [stdout] test test::open_cwd ... ok
[INFO] [stdout] test test::open_dir_exists ... FAILED
[INFO] [stdout] test test::file_fchown ... FAILED
[INFO] [stdout] test test::open_exists_relative ... FAILED
[INFO] [stdout] test test::open_file ... FAILED
[INFO] [stdout] test test::open_nothing ... ok
[INFO] [stdout] test test::open_self ... ok
[INFO] [stdout] test test::open_should_not_exist ... ok
[INFO] [stdout] test test::open_skip_symlink ... FAILED
[INFO] [stdout] test test::valid_fd_for_close ... ok
[INFO] [stdout] test test::saturate_dirs ... FAILED
[INFO] [stdout] test test::file_fstat ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test::dup stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] ---- test::open_dir_exists stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] ---- test::file_fchown stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] ---- test::open_exists_relative stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] ---- test::open_file stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] ---- test::open_skip_symlink stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] ---- test::saturate_dirs stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] ---- test::file_fstat stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test::dup
[INFO] [stdout]     test::file_fchown
[INFO] [stdout]     test::file_fstat
[INFO] [stdout]     test::open_dir_exists
[INFO] [stdout]     test::open_exists_relative
[INFO] [stdout]     test::open_file
[INFO] [stdout]     test::open_skip_symlink
[INFO] [stdout]     test::saturate_dirs
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 8 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "c98c23ad5948d25bca0a930f8497826041e3abe1eff11de926f9fd769d8f18d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c98c23ad5948d25bca0a930f8497826041e3abe1eff11de926f9fd769d8f18d5", kill_on_drop: false }`
[INFO] [stdout] c98c23ad5948d25bca0a930f8497826041e3abe1eff11de926f9fd769d8f18d5
