[INFO] fetching crate quetta 0.1.0...
[INFO] testing quetta-0.1.0 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] extracting crate quetta 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate quetta 0.1.0
[INFO] finished tweaking crates.io crate quetta 0.1.0
[INFO] tweaked toml for crates.io crate quetta 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate quetta 0.1.0 on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea3a6f1d41f5590578fdc1b1693350815273343e625f4afbbf3f3911ecf32e1d
[INFO] running `Command { std: "docker" "start" "-a" "ea3a6f1d41f5590578fdc1b1693350815273343e625f4afbbf3f3911ecf32e1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea3a6f1d41f5590578fdc1b1693350815273343e625f4afbbf3f3911ecf32e1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea3a6f1d41f5590578fdc1b1693350815273343e625f4afbbf3f3911ecf32e1d", kill_on_drop: false }`
[INFO] [stdout] ea3a6f1d41f5590578fdc1b1693350815273343e625f4afbbf3f3911ecf32e1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 235c1b8ce40c3b98f6b2b66fb5878e354a6fb99eb13edb0727fd9384dbeed06e
[INFO] running `Command { std: "docker" "start" "-a" "235c1b8ce40c3b98f6b2b66fb5878e354a6fb99eb13edb0727fd9384dbeed06e", kill_on_drop: false }`
[INFO] [stderr]    Compiling quetta v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "235c1b8ce40c3b98f6b2b66fb5878e354a6fb99eb13edb0727fd9384dbeed06e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "235c1b8ce40c3b98f6b2b66fb5878e354a6fb99eb13edb0727fd9384dbeed06e", kill_on_drop: false }`
[INFO] [stdout] 235c1b8ce40c3b98f6b2b66fb5878e354a6fb99eb13edb0727fd9384dbeed06e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7eedd2fb306e3987ed9f106ed887e4c51249e8d39b60c64cf3291e7f7093ad5
[INFO] running `Command { std: "docker" "start" "-a" "f7eedd2fb306e3987ed9f106ed887e4c51249e8d39b60c64cf3291e7f7093ad5", kill_on_drop: false }`
[INFO] [stderr]    Compiling quetta v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "f7eedd2fb306e3987ed9f106ed887e4c51249e8d39b60c64cf3291e7f7093ad5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7eedd2fb306e3987ed9f106ed887e4c51249e8d39b60c64cf3291e7f7093ad5", kill_on_drop: false }`
[INFO] [stdout] f7eedd2fb306e3987ed9f106ed887e4c51249e8d39b60c64cf3291e7f7093ad5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b3209627c624e345ec243853e93b22be78b6fed8b32c55a56b8b59bd225eef5a
[INFO] running `Command { std: "docker" "start" "-a" "b3209627c624e345ec243853e93b22be78b6fed8b32c55a56b8b59bd225eef5a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/quetta-83197d26f0842d97)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_lift_many ... ok
[INFO] [stdout] test tests::test_lift ... ok
[INFO] [stdout] test tests::test_slice1 ... ok
[INFO] [stderr]    Doc-tests quetta
[INFO] [stdout] test tests::test_invalid_slices1 - should panic ... ok
[INFO] [stdout] test tests::test_invalid_slices2 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - Text::lift (line 298) ... FAILED
[INFO] [stdout] test src/lib.rs - Text::len (line 221) ... ok
[INFO] [stdout] test src/lib.rs - Text::slice (line 207) ... ok
[INFO] [stdout] test src/lib.rs - Text::try_lift_many (line 315) ... ok
[INFO] [stdout] test src/lib.rs - Text::try_lift (line 281) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/lib.rs - Text::lift_many (line 338) ... ok
[INFO] [stdout] test src/lib.rs - Text::lift_slice (line 264) ... ok
[INFO] [stdout] test src/lib.rs - Text::substring (line 174) ... ok
[INFO] [stdout] test src/lib.rs - Text::is_empty (line 234) ... ok
[INFO] [stdout] test src/lib.rs - Text::try_lift_slice (line 248) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] ---- src/lib.rs - Text::lift (line 298) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]    --> src/lib.rs:303:42
[INFO] [stdout]     |
[INFO] [stdout] 299 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_298_0() {
[INFO] [stdout]     |                                      ----------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 303 | let trimmed = text.try_lift(|t| t.trim())?;
[INFO] [stdout]     |                                          ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Text::try_lift (line 281) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]    --> src/lib.rs:286:42
[INFO] [stdout]     |
[INFO] [stdout] 282 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_281_0() {
[INFO] [stdout]     |                                      ----------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 286 | let trimmed = text.try_lift(|t| t.trim())?;
[INFO] [stdout]     |                                          ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Text::lift (line 298)
[INFO] [stdout]     src/lib.rs - Text::try_lift (line 281)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 9 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b3209627c624e345ec243853e93b22be78b6fed8b32c55a56b8b59bd225eef5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3209627c624e345ec243853e93b22be78b6fed8b32c55a56b8b59bd225eef5a", kill_on_drop: false }`
[INFO] [stdout] b3209627c624e345ec243853e93b22be78b6fed8b32c55a56b8b59bd225eef5a
