[INFO] fetching crate unflatter 0.1.1...
[INFO] testing unflatter-0.1.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate unflatter 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate unflatter 0.1.1
[INFO] finished tweaking crates.io crate unflatter 0.1.1
[INFO] tweaked toml for crates.io crate unflatter 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate unflatter 0.1.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 090552d608dd5b36e836a3adbda7331e84e1475ce9b25fd38e8b1ae67b99593d
[INFO] running `Command { std: "docker" "start" "-a" "090552d608dd5b36e836a3adbda7331e84e1475ce9b25fd38e8b1ae67b99593d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "090552d608dd5b36e836a3adbda7331e84e1475ce9b25fd38e8b1ae67b99593d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "090552d608dd5b36e836a3adbda7331e84e1475ce9b25fd38e8b1ae67b99593d", kill_on_drop: false }`
[INFO] [stdout] 090552d608dd5b36e836a3adbda7331e84e1475ce9b25fd38e8b1ae67b99593d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e8beadb822bfd7ae72f8c8509c93933a3c7a6694dcc0a596b18bb61e8a51829
[INFO] running `Command { std: "docker" "start" "-a" "7e8beadb822bfd7ae72f8c8509c93933a3c7a6694dcc0a596b18bb61e8a51829", kill_on_drop: false }`
[INFO] [stderr]    Compiling unflatter v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "7e8beadb822bfd7ae72f8c8509c93933a3c7a6694dcc0a596b18bb61e8a51829", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e8beadb822bfd7ae72f8c8509c93933a3c7a6694dcc0a596b18bb61e8a51829", kill_on_drop: false }`
[INFO] [stdout] 7e8beadb822bfd7ae72f8c8509c93933a3c7a6694dcc0a596b18bb61e8a51829
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3272b662cefa5305de4f876342f76e300f70066df83239e35bc927acfd6361cb
[INFO] running `Command { std: "docker" "start" "-a" "3272b662cefa5305de4f876342f76e300f70066df83239e35bc927acfd6361cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling unflatter v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.51s
[INFO] running `Command { std: "docker" "inspect" "3272b662cefa5305de4f876342f76e300f70066df83239e35bc927acfd6361cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3272b662cefa5305de4f876342f76e300f70066df83239e35bc927acfd6361cb", kill_on_drop: false }`
[INFO] [stdout] 3272b662cefa5305de4f876342f76e300f70066df83239e35bc927acfd6361cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 43de347e0733cf304d2e305b1b1383a30afd49a1717c3a82961aea29a3601585
[INFO] running `Command { std: "docker" "start" "-a" "43de347e0733cf304d2e305b1b1383a30afd49a1717c3a82961aea29a3601585", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unflatter-779821a0be5709bb)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::flatten_result ... ok
[INFO] [stdout] test tests::test_trait ... ok
[INFO] [stdout] test tests::unwrap_option ... ok
[INFO] [stdout] test tests::test_flatten_option ... ok
[INFO] [stdout] test tests::unwrap_result ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests unflatter
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - private::FlattenOptionAllExt (line 232) ... ok
[INFO] [stdout] test src/lib.rs - private::FlattenResultAllExt (line 429) ... ok
[INFO] [stdout] test src/lib.rs - private::UnwrapAllOrDefaultExt (line 42) ... ok
[INFO] [stdout] test src/lib.rs - private::FlattenOptionAllExt (line 212) ... ok
[INFO] [stdout] test src/lib.rs - private::FlattensOptionAllInto (line 287) ... ok
[INFO] [stdout] test src/lib.rs - private::FlattenOptionAllExt::flatten_option_all (line 246) ... ok
[INFO] [stdout] test src/lib.rs - private::UnwrapAllOrDefaultExt (line 30) ... ok
[INFO] [stdout] test src/lib.rs - private::FlattenResultAllExt (line 443) ... ok
[INFO] [stdout] test src/lib.rs - private::UnwrapAllOrDefaultInto (line 110) ... ok
[INFO] [stdout] test src/lib.rs - private::FlattensResultAllInto (line 482) ... ok
[INFO] [stdout] test src/lib.rs - private::UnwrapAllOrDefaultExt (line 57) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - private::UnwrapAllOrDefaultExt::unwrap_all_or_default (line 67) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "43de347e0733cf304d2e305b1b1383a30afd49a1717c3a82961aea29a3601585", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43de347e0733cf304d2e305b1b1383a30afd49a1717c3a82961aea29a3601585", kill_on_drop: false }`
[INFO] [stdout] 43de347e0733cf304d2e305b1b1383a30afd49a1717c3a82961aea29a3601585