[INFO] fetching crate exun 0.2.0...
[INFO] testing exun-0.2.0 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate exun 0.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate exun 0.2.0
[INFO] finished tweaking crates.io crate exun 0.2.0
[INFO] tweaked toml for crates.io crate exun 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate exun 0.2.0 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6edaec31c348dcea350257b5cb386b0e17257d15d3334b6a6ad336231b1f1162
[INFO] running `Command { std: "docker" "start" "-a" "6edaec31c348dcea350257b5cb386b0e17257d15d3334b6a6ad336231b1f1162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6edaec31c348dcea350257b5cb386b0e17257d15d3334b6a6ad336231b1f1162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6edaec31c348dcea350257b5cb386b0e17257d15d3334b6a6ad336231b1f1162", kill_on_drop: false }`
[INFO] [stdout] 6edaec31c348dcea350257b5cb386b0e17257d15d3334b6a6ad336231b1f1162
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fde20316bef0688f3bea38eb3faf62c1d0e845ac880c5b4e8ba86ab85df5b69f
[INFO] running `Command { std: "docker" "start" "-a" "fde20316bef0688f3bea38eb3faf62c1d0e845ac880c5b4e8ba86ab85df5b69f", kill_on_drop: false }`
[INFO] [stderr]    Compiling exun v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "fde20316bef0688f3bea38eb3faf62c1d0e845ac880c5b4e8ba86ab85df5b69f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fde20316bef0688f3bea38eb3faf62c1d0e845ac880c5b4e8ba86ab85df5b69f", kill_on_drop: false }`
[INFO] [stdout] fde20316bef0688f3bea38eb3faf62c1d0e845ac880c5b4e8ba86ab85df5b69f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3fc4882c5d1e5e8c5d963d8f4f9493d29d469c1814d956b731f79cc9444edf1
[INFO] running `Command { std: "docker" "start" "-a" "c3fc4882c5d1e5e8c5d963d8f4f9493d29d469c1814d956b731f79cc9444edf1", kill_on_drop: false }`
[INFO] [stderr]    Compiling exun v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "c3fc4882c5d1e5e8c5d963d8f4f9493d29d469c1814d956b731f79cc9444edf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3fc4882c5d1e5e8c5d963d8f4f9493d29d469c1814d956b731f79cc9444edf1", kill_on_drop: false }`
[INFO] [stdout] c3fc4882c5d1e5e8c5d963d8f4f9493d29d469c1814d956b731f79cc9444edf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9ccb76520e4dbae955c1491dccc6c2d3be97d7828d3ab53074323bc350473341
[INFO] running `Command { std: "docker" "start" "-a" "9ccb76520e4dbae955c1491dccc6c2d3be97d7828d3ab53074323bc350473341", 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/exun-be21eb7035609f50)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests exun
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test src/exun.rs - exun::Exun<E,U>::unwrap (line 263) ... ok
[INFO] [stdout] test src/lib.rs - (line 82) ... FAILED
[INFO] [stdout] test src/exun.rs - exun::Exun<E,U>::map (line 156) ... ok
[INFO] [stdout] test src/exun.rs - exun::Exun<E,U>::unexpected (line 102) ... ok
[INFO] [stdout] test src/exun.rs - exun::Exun<E,U>::map_unexpected (line 181) ... ok
[INFO] [stdout] test src/exun.rs - exun::Exun<E,U>::expect (line 225) ... ok
[INFO] [stdout] test src/lib.rs - (line 71) ... ok
[INFO] [stdout] test src/lib.rs - (line 117) ... ok
[INFO] [stdout] test src/exun.rs - exun::Exun<E,U>::as_mut (line 123) ... ok
[INFO] [stdout] test src/exun.rs - exun::Exun<E,U>::unwrap_or_else (line 355) ... ok
[INFO] [stdout] test src/exun.rs - exun::Exun<E,U>::expect (line 213) ... ok
[INFO] [stdout] test src/result.rs - result::ResultErrorExt::unexpect (line 35) ... ok
[INFO] [stdout] test src/result.rs - result::ResultErrorExt::unexpect (line 47) ... ok
[INFO] [stdout] test src/exun.rs - exun::Exun<E,U>::unwrap_unexpected (line 298) ... ok
[INFO] [stdout] test src/lib.rs - (line 92) ... ok
[INFO] [stdout] test src/result.rs - result::ResultExunExt::unwrap_result (line 301) ... ok
[INFO] [stdout] test src/result.rs - result::ResultErrorExt::unexpect (line 25) ... ok
[INFO] [stdout] test src/exun.rs - exun::Exun<E,U>::expected (line 78) ... ok
[INFO] [stdout] test src/result.rs - result::ResultExunExt::map_unexpected_err (line 274) ... ok
[INFO] [stdout] test src/exun.rs - exun::Exun<E,U>::unwrap_or (line 332) ... ok
[INFO] [stdout] test src/result.rs - result::ResultExunExt::map_expected_err (line 252) ... ok
[INFO] [stdout] test src/result.rs - result::ResultExunExt::unwrap_unexpected_err (line 353) ... ok
[INFO] [stdout] test src/result.rs - result::ResultExunExt::expected_err (line 214) ... ok
[INFO] [stdout] test src/exun.rs - exun::Exun<E,U>::unwrap_unexpected (line 305) ... ok
[INFO] [stdout] test src/exun.rs - exun::Exun<E,U>::unwrap (line 270) ... ok
[INFO] [stdout] test src/result.rs - result::ResultMsgExt::unexpect_msg (line 115) ... ok
[INFO] [stdout] test src/result.rs - result::ResultExunExt::unexpected_err (line 232) ... ok
[INFO] [stdout] test src/result.rs - result::ResultMsgExt::unexpect_msg (line 104) ... ok
[INFO] [stdout] test src/result.rs - result::ResultNoneExt::unexpect_none (line 180) ... ok
[INFO] [stdout] test src/result.rs - result::ResultExunExt::unwrap_expected_err (line 326) ... ok
[INFO] [stdout] test src/result.rs - result::ResultNoneExt::unexpect_none (line 156) ... ok
[INFO] [stdout] test src/result.rs - result::ResultMsgExt::unexpect_msg (line 95) ... ok
[INFO] [stdout] test src/result.rs - result::ResultNoneExt::unexpect_none (line 168) ... ok
[INFO] [stdout] test src/unexpected.rs - unexpected::RawUnexpected::new (line 61) ... ok
[INFO] [stdout] test src/unexpected.rs - unexpected::RawUnexpected::source (line 120) ... ok
[INFO] [stdout] test src/unexpected.rs - unexpected::UnexpectedError::msg (line 175) ... ok
[INFO] [stdout] test src/result.rs - result::ResultNoneExt::unexpect_none (line 146) ... ok
[INFO] [stdout] test src/unexpected.rs - unexpected::RawUnexpected::none (line 101) ... ok
[INFO] [stdout] test src/unexpected.rs - unexpected::RawUnexpected::msg (line 81) ... ok
[INFO] [stdout] test src/unexpected.rs - unexpected::UnexpectedError::none (line 193) ... ok
[INFO] [stdout] test src/unexpected.rs - unexpected::UnexpectedError::new (line 157) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 82) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Ok(num)
[INFO] [stdout]    |     -- ^^^ expected `i32`, found `&i32`
[INFO] [stdout]    |     |
[INFO] [stdout]    |     arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout] help: the type constructed contains `&i32` due to the type of the argument passed
[INFO] [stdout]   --> src/lib.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Ok(num)
[INFO] [stdout]    |     ^^^---^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        this argument influences the type of `Ok`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/result.rs:552:5
[INFO] [stdout] help: consider dereferencing the borrow
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Ok(*num)
[INFO] [stdout]    |        +
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 82)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 40 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.75s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "9ccb76520e4dbae955c1491dccc6c2d3be97d7828d3ab53074323bc350473341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ccb76520e4dbae955c1491dccc6c2d3be97d7828d3ab53074323bc350473341", kill_on_drop: false }`
[INFO] [stdout] 9ccb76520e4dbae955c1491dccc6c2d3be97d7828d3ab53074323bc350473341
