[INFO] fetching crate sneak 0.1.0-rc4...
[INFO] testing sneak-0.1.0-rc4 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate sneak 0.1.0-rc4 into /workspace/builds/worker-5-tc2/source
[INFO] removed /workspace/builds/worker-5-tc2/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-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sneak 0.1.0-rc4 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3382ad6c3b4d81b9c948ebb7dba9b49c413e76c695c4e92a5b9a40e21d587515
[INFO] running `Command { std: "docker" "start" "-a" "3382ad6c3b4d81b9c948ebb7dba9b49c413e76c695c4e92a5b9a40e21d587515", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3382ad6c3b4d81b9c948ebb7dba9b49c413e76c695c4e92a5b9a40e21d587515", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3382ad6c3b4d81b9c948ebb7dba9b49c413e76c695c4e92a5b9a40e21d587515", kill_on_drop: false }`
[INFO] [stdout] 3382ad6c3b4d81b9c948ebb7dba9b49c413e76c695c4e92a5b9a40e21d587515
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6d9f40e6718cda73d4694a023a4e95a562efa2c5f4b6d0d73f71ce20d6715aa
[INFO] running `Command { std: "docker" "start" "-a" "f6d9f40e6718cda73d4694a023a4e95a562efa2c5f4b6d0d73f71ce20d6715aa", 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" "f6d9f40e6718cda73d4694a023a4e95a562efa2c5f4b6d0d73f71ce20d6715aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6d9f40e6718cda73d4694a023a4e95a562efa2c5f4b6d0d73f71ce20d6715aa", kill_on_drop: false }`
[INFO] [stdout] f6d9f40e6718cda73d4694a023a4e95a562efa2c5f4b6d0d73f71ce20d6715aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 501f655fe4fd2993401556705ba07ac3d5f19aebe2e9d60072c08f6fbb57ba4e
[INFO] running `Command { std: "docker" "start" "-a" "501f655fe4fd2993401556705ba07ac3d5f19aebe2e9d60072c08f6fbb57ba4e", 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 0.70s
[INFO] running `Command { std: "docker" "inspect" "501f655fe4fd2993401556705ba07ac3d5f19aebe2e9d60072c08f6fbb57ba4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "501f655fe4fd2993401556705ba07ac3d5f19aebe2e9d60072c08f6fbb57ba4e", kill_on_drop: false }`
[INFO] [stdout] 501f655fe4fd2993401556705ba07ac3d5f19aebe2e9d60072c08f6fbb57ba4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 11e2a36f640310dc3ee56360d355b70580fa05bd84e84d76af75ac1235a1e4e5
[INFO] running `Command { std: "docker" "start" "-a" "11e2a36f640310dc3ee56360d355b70580fa05bd84e84d76af75ac1235a1e4e5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sneak-474df29e1d675ec0)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test test::dup ... FAILED
[INFO] [stdout] test test::open_dir_exists ... FAILED
[INFO] [stdout] test test::open_file ... FAILED
[INFO] [stdout] test test::file_fstat ... FAILED
[INFO] [stdout] test test::open_should_not_exist ... ok
[INFO] [stdout] test test::open_cwd ... ok
[INFO] [stdout] test test::saturate_dirs ... FAILED
[INFO] [stdout] test test::valid_fd_for_close ... ok
[INFO] [stdout] test test::file_fchown ... FAILED
[INFO] [stdout] test test::open_exists_relative ... FAILED
[INFO] [stdout] test test::open_nothing ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] test test::open_self ... ok
[INFO] [stdout] test test::open_skip_symlink ... 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::open_file 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] ---- test::saturate_dirs 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_skip_symlink 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] running `Command { std: "docker" "inspect" "11e2a36f640310dc3ee56360d355b70580fa05bd84e84d76af75ac1235a1e4e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11e2a36f640310dc3ee56360d355b70580fa05bd84e84d76af75ac1235a1e4e5", kill_on_drop: false }`
[INFO] [stdout] 11e2a36f640310dc3ee56360d355b70580fa05bd84e84d76af75ac1235a1e4e5