[INFO] fetching crate undo_2 0.2.0...
[INFO] testing undo_2-0.2.0 against 1.79.0 for beta-1.80-4
[INFO] extracting crate undo_2 0.2.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate undo_2 0.2.0 on toolchain 1.79.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.79.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate undo_2 0.2.0
[INFO] finished tweaking crates.io crate undo_2 0.2.0
[INFO] tweaked toml for crates.io crate undo_2 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.79.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 16 packages to latest compatible versions
[INFO] [stderr]       Adding rustc_version v0.2.3 (latest: v0.4.0)
[INFO] [stderr]       Adding semver v0.9.0 (latest: v1.0.23)
[INFO] [stderr]       Adding semver-parser v0.7.0 (latest: v0.10.2)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.68)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.79.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.79.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d931d6d8488e8a401ae4965085755e6722e6845a2fc8d7c52c1cee1cf6c08e0e
[INFO] running `Command { std: "docker" "start" "-a" "d931d6d8488e8a401ae4965085755e6722e6845a2fc8d7c52c1cee1cf6c08e0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d931d6d8488e8a401ae4965085755e6722e6845a2fc8d7c52c1cee1cf6c08e0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d931d6d8488e8a401ae4965085755e6722e6845a2fc8d7c52c1cee1cf6c08e0e", kill_on_drop: false }`
[INFO] [stdout] d931d6d8488e8a401ae4965085755e6722e6845a2fc8d7c52c1cee1cf6c08e0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.79.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d34ebf214d7a789c637943c3fd8bfd3b1f0c00fe589388586aa6a460ce7f8631
[INFO] running `Command { std: "docker" "start" "-a" "d34ebf214d7a789c637943c3fd8bfd3b1f0c00fe589388586aa6a460ce7f8631", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling undo_2 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.98s
[INFO] running `Command { std: "docker" "inspect" "d34ebf214d7a789c637943c3fd8bfd3b1f0c00fe589388586aa6a460ce7f8631", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d34ebf214d7a789c637943c3fd8bfd3b1f0c00fe589388586aa6a460ce7f8631", kill_on_drop: false }`
[INFO] [stdout] d34ebf214d7a789c637943c3fd8bfd3b1f0c00fe589388586aa6a460ce7f8631
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.79.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d8ab039d9ebf072c386eafb23711e05ed2bb3ed6836bf311d94eb79ecdc2e72
[INFO] running `Command { std: "docker" "start" "-a" "4d8ab039d9ebf072c386eafb23711e05ed2bb3ed6836bf311d94eb79ecdc2e72", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.120
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling undo_2 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.44s
[INFO] running `Command { std: "docker" "inspect" "4d8ab039d9ebf072c386eafb23711e05ed2bb3ed6836bf311d94eb79ecdc2e72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d8ab039d9ebf072c386eafb23711e05ed2bb3ed6836bf311d94eb79ecdc2e72", kill_on_drop: false }`
[INFO] [stdout] 4d8ab039d9ebf072c386eafb23711e05ed2bb3ed6836bf311d94eb79ecdc2e72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.79.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 435bc283d6ba033169f8d1a8c81ce30777e51adc2706a43654dbe263aacdf05b
[INFO] running `Command { std: "docker" "start" "-a" "435bc283d6ba033169f8d1a8c81ce30777e51adc2706a43654dbe263aacdf05b", 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/undo_2-0a410a820bf26a91)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/iter_realized.rs (/opt/rustwide/target/debug/deps/iter_realized-1a6a98c787ff4b64)
[INFO] [stdout] test test::simplify ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test iter_realized ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/redo.rs (/opt/rustwide/target/debug/deps/redo-f9b0c602668e0075)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test redo ... ok
[INFO] [stdout] test redo_all ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/remove_undone.rs (/opt/rustwide/target/debug/deps/remove_undone-069bcfc0b5d6a82d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/splice.rs (/opt/rustwide/target/debug/deps/splice-743a2878d4337b40)
[INFO] [stdout] test remove_undone ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test splice_with_undos ... ok
[INFO] [stdout] test splice_without_undos ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-c8940859421d8731)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test merge ... ok
[INFO] [stdout] test application ... ok
[INFO] [stderr]      Running tests/unbuild.rs (/opt/rustwide/target/debug/deps/unbuild-d1f24d83d435ea60)
[INFO] [stdout] test serde ... ok
[INFO] [stdout] test command_sequence ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test unbuild ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/undo.rs (/opt/rustwide/target/debug/deps/undo-1a965edddedd7be6)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test undo ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests undo_2
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/lib.rs - (line 175) ... ignored
[INFO] [stdout] test src/lib.rs - (line 62) ... ignored
[INFO] [stdout] test src/lib.rs - Commands (line 80) ... ok
[INFO] [stdout] test src/lib.rs - Commands<T>::remove_undone (line 1103) ... ok
[INFO] [stdout] test src/lib.rs - Commands<T>::is_undoing (line 478) ... ok
[INFO] [stdout] test src/lib.rs - Commands<T>::remove_first (line 778) ... ok
[INFO] [stdout] test src/lib.rs - CommandItem (line 40) ... ok
[INFO] [stdout] test src/lib.rs - Commands<T>::redo_repeat (line 400) ... ok
[INFO] [stdout] test src/lib.rs - Commands<T>::redo (line 373) ... ok
[INFO] [stdout] test src/lib.rs - Commands<T>::current_command_index (line 514) ... ok
[INFO] [stdout] test src/lib.rs - Commands<T>::clear (line 612) ... ok
[INFO] [stdout] test src/lib.rs - (line 72) ... ok
[INFO] [stdout] test src/lib.rs - Commands<T>::redo_all (line 442) ... ok
[INFO] [stdout] test src/lib.rs - Commands<T>::push (line 192) ... ok
[INFO] [stdout] test src/lib.rs - Commands<T>::remove_all_undone (line 1075) ... ok
[INFO] [stdout] test src/lib.rs - Commands<T>::remove_until (line 643) ... ok
[INFO] [stdout] test src/lib.rs - Commands<T>::undo (line 217) ... ok
[INFO] [stdout] test src/lib.rs - Commands<T>::iter_realized (line 864) ... ok
[INFO] [stdout] test src/lib.rs - Commands<T>::merge (line 915) ... ok
[INFO] [stdout] test src/lib.rs - Commands<T>::keep_last (line 712) ... ok
[INFO] [stdout] test src/lib.rs - Commands<T>::unbuild (line 322) ... ok
[INFO] [stdout] test src/lib.rs - Commands<T>::splice (line 983) ... ok
[INFO] [stdout] test src/lib.rs - Commands<T>::undo_or_redo_to_index (line 549) ... ok
[INFO] [stdout] test src/lib.rs - Commands<T>::undo_repeat (line 263) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 2.60s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "435bc283d6ba033169f8d1a8c81ce30777e51adc2706a43654dbe263aacdf05b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "435bc283d6ba033169f8d1a8c81ce30777e51adc2706a43654dbe263aacdf05b", kill_on_drop: false }`
[INFO] [stdout] 435bc283d6ba033169f8d1a8c81ce30777e51adc2706a43654dbe263aacdf05b