[INFO] fetching crate early_returns 0.4.0...
[INFO] testing early_returns-0.4.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate early_returns 0.4.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate early_returns 0.4.0
[INFO] finished tweaking crates.io crate early_returns 0.4.0
[INFO] tweaked toml for crates.io crate early_returns 0.4.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate early_returns 0.4.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4023e2f3f855358bc663a0f1f3ce5a51f53a813efb91ae79f3ed7d499db0671
[INFO] running `Command { std: "docker" "start" "-a" "b4023e2f3f855358bc663a0f1f3ce5a51f53a813efb91ae79f3ed7d499db0671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4023e2f3f855358bc663a0f1f3ce5a51f53a813efb91ae79f3ed7d499db0671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4023e2f3f855358bc663a0f1f3ce5a51f53a813efb91ae79f3ed7d499db0671", kill_on_drop: false }`
[INFO] [stdout] b4023e2f3f855358bc663a0f1f3ce5a51f53a813efb91ae79f3ed7d499db0671
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 837c5c46afba052ae1253ab7bd43bf8ea1f57e5eb161b259620414be335e76ab
[INFO] running `Command { std: "docker" "start" "-a" "837c5c46afba052ae1253ab7bd43bf8ea1f57e5eb161b259620414be335e76ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling early_returns v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "837c5c46afba052ae1253ab7bd43bf8ea1f57e5eb161b259620414be335e76ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "837c5c46afba052ae1253ab7bd43bf8ea1f57e5eb161b259620414be335e76ab", kill_on_drop: false }`
[INFO] [stdout] 837c5c46afba052ae1253ab7bd43bf8ea1f57e5eb161b259620414be335e76ab
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 215593efb435be6dd2d5b8015325124e1341fd04142224c303608c458dff7279
[INFO] running `Command { std: "docker" "start" "-a" "215593efb435be6dd2d5b8015325124e1341fd04142224c303608c458dff7279", kill_on_drop: false }`
[INFO] [stderr]    Compiling early_returns v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "215593efb435be6dd2d5b8015325124e1341fd04142224c303608c458dff7279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "215593efb435be6dd2d5b8015325124e1341fd04142224c303608c458dff7279", kill_on_drop: false }`
[INFO] [stdout] 215593efb435be6dd2d5b8015325124e1341fd04142224c303608c458dff7279
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 25b0ab5c34308f1021796c8a9743a0f10a0a651b3739619059b668b1e293d415
[INFO] running `Command { std: "docker" "start" "-a" "25b0ab5c34308f1021796c8a9743a0f10a0a651b3739619059b668b1e293d415", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/early_returns-62f0d37804c12557)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test test::should_break_with_err_result_with_lifetime ... ok
[INFO] [stdout] test test::should_break_with_unengaged_optional ... ok
[INFO] [stdout] test test::should_continue_with_err_result ... ok
[INFO] [stdout] test test::should_continue_with_err_result_with_lifetime ... ok
[INFO] [stdout] test test::should_continue_with_unengaged_optional ... ok
[INFO] [stdout] test test::should_break_with_unengaged_optional_with_lifetime ... ok
[INFO] [stdout] test test::should_break_with_err_result ... ok
[INFO] [stdout] test test::should_continue_with_unengaged_optional_with_lifetime ... ok
[INFO] [stdout] test test::should_get_optional_from_function_result ... ok
[INFO] [stdout] test test::should_get_optional_from_reference ... ok
[INFO] [stdout] test test::should_not_return_early_with_engaged_optional_with_ref ... ok
[INFO] [stdout] test test::should_not_return_early_with_ok ... ok
[INFO] [stdout] test test::should_not_return_early_with_ok_with_ref ... ok
[INFO] [stdout] test test::should_not_return_early_with_ref_to_engaged_optional ... ok
[INFO] [stdout] test test::should_not_return_early_with_ref_to_ok ... ok
[INFO] [stdout] test test::should_return_default_when_err ... ok
[INFO] [stdout] test test::should_return_default_when_none ... ok
[INFO] [stdout] test test::should_return_early_with_err ... ok
[INFO] [stdout] test test::should_return_early_with_err_with_ref ... ok
[INFO] [stdout] test test::should_return_early_with_ref_to_err ... ok
[INFO] [stdout] test test::should_return_early_with_ref_to_unengaged_optional ... ok
[INFO] [stdout] test test::should_return_early_with_unengaged_optional ... ok
[INFO] [stdout] test test::should_return_early_with_unengaged_optional_with_ref ... ok
[INFO] [stdout] test test::should_not_return_early_with_engaged_optional ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests early_returns
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - ok_or_return (line 106) ... ok
[INFO] [stdout] test src/lib.rs - some_or_continue (line 69) ... ok
[INFO] [stdout] test src/lib.rs - (line 90) ... ok
[INFO] [stdout] test src/lib.rs - ok_or_break (line 133) ... ok
[INFO] [stdout] test src/lib.rs - some_or_return (line 5) ... ok
[INFO] [stdout] test src/lib.rs - (line 53) ... ok
[INFO] [stdout] test src/lib.rs - (line 103) ... ok
[INFO] [stdout] test src/lib.rs - (line 65) ... ok
[INFO] [stdout] test src/lib.rs - (line 120) ... ok
[INFO] [stdout] test src/lib.rs - some_or_break (line 32) ... ok
[INFO] [stdout] test src/lib.rs - ok_or_continue (line 169) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.76s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "25b0ab5c34308f1021796c8a9743a0f10a0a651b3739619059b668b1e293d415", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25b0ab5c34308f1021796c8a9743a0f10a0a651b3739619059b668b1e293d415", kill_on_drop: false }`
[INFO] [stdout] 25b0ab5c34308f1021796c8a9743a0f10a0a651b3739619059b668b1e293d415