[INFO] fetching crate mergable 0.17.0...
[INFO] testing mergable-0.17.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate mergable 0.17.0 into /workspace/builds/worker-33/source
[INFO] validating manifest of crates.io crate mergable 0.17.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mergable 0.17.0
[INFO] finished tweaking crates.io crate mergable 0.17.0
[INFO] tweaked toml for crates.io crate mergable 0.17.0 written to /workspace/builds/worker-33/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf7e4392c87319507c7c457fa18a9e681a890245fbe0eff9c7733435625d7e81
[INFO] running `Command { std: "docker" "start" "-a" "cf7e4392c87319507c7c457fa18a9e681a890245fbe0eff9c7733435625d7e81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf7e4392c87319507c7c457fa18a9e681a890245fbe0eff9c7733435625d7e81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf7e4392c87319507c7c457fa18a9e681a890245fbe0eff9c7733435625d7e81", kill_on_drop: false }`
[INFO] [stdout] cf7e4392c87319507c7c457fa18a9e681a890245fbe0eff9c7733435625d7e81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4996a8b41bfd1385c9905feb55e815b64e0a26afe10cef8764f9b013ab2fc04a
[INFO] running `Command { std: "docker" "start" "-a" "4996a8b41bfd1385c9905feb55e815b64e0a26afe10cef8764f9b013ab2fc04a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling mergable v0.17.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.82s
[INFO] running `Command { std: "docker" "inspect" "4996a8b41bfd1385c9905feb55e815b64e0a26afe10cef8764f9b013ab2fc04a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4996a8b41bfd1385c9905feb55e815b64e0a26afe10cef8764f9b013ab2fc04a", kill_on_drop: false }`
[INFO] [stdout] 4996a8b41bfd1385c9905feb55e815b64e0a26afe10cef8764f9b013ab2fc04a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49943474b74e748b7ebfec298614c6c4e2f61ec9ae570a9d8af7c8a3a0568c9b
[INFO] running `Command { std: "docker" "start" "-a" "49943474b74e748b7ebfec298614c6c4e2f61ec9ae570a9d8af7c8a3a0568c9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling mergable v0.17.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.20s
[INFO] running `Command { std: "docker" "inspect" "49943474b74e748b7ebfec298614c6c4e2f61ec9ae570a9d8af7c8a3a0568c9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49943474b74e748b7ebfec298614c6c4e2f61ec9ae570a9d8af7c8a3a0568c9b", kill_on_drop: false }`
[INFO] [stdout] 49943474b74e748b7ebfec298614c6c4e2f61ec9ae570a9d8af7c8a3a0568c9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4a8cfb380ba8f4b759fab2e758066b1b6baf423af1c4808e374bc454e1e49929
[INFO] running `Command { std: "docker" "start" "-a" "4a8cfb380ba8f4b759fab2e758066b1b6baf423af1c4808e374bc454e1e49929", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mergable-c4e68dd51aed3120)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test cell::test_merge ... ok
[INFO] [stdout] test cell::test_revert ... ok
[INFO] [stdout] test cell::test_revert_stale ... ok
[INFO] [stdout] test cell::test_update ... ok
[INFO] [stdout] test dict::test_dict_remove_new ... ok
[INFO] [stdout] test dict::test_dict ... ok
[INFO] [stdout] test dict::test_dict_remove_merge_revive ... ok
[INFO] [stdout] test dict::test_undo_insert ... ok
[INFO] [stdout] test dict::test_dict_remove_old ... ok
[INFO] [stdout] test dict::test_undo_old_update ... ok
[INFO] [stdout] test dict::test_undo_remove ... ok
[INFO] [stdout] test dict::test_undo_update ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mergable
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/cell.rs - cell::Cell<T,crate::Sequence<SequenceFactory>>::borrow_mut (line 31) ... ok
[INFO] [stdout] test src/cell.rs - cell::Cell<T,crate::Sequence<SequenceFactory>>::borrow_mut (line 26) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4a8cfb380ba8f4b759fab2e758066b1b6baf423af1c4808e374bc454e1e49929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a8cfb380ba8f4b759fab2e758066b1b6baf423af1c4808e374bc454e1e49929", kill_on_drop: false }`
[INFO] [stdout] 4a8cfb380ba8f4b759fab2e758066b1b6baf423af1c4808e374bc454e1e49929