[INFO] fetching crate the-zipper 0.1.3...
[INFO] testing the-zipper-0.1.3 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate the-zipper 0.1.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate the-zipper 0.1.3
[INFO] finished tweaking crates.io crate the-zipper 0.1.3
[INFO] tweaked toml for crates.io crate the-zipper 0.1.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate the-zipper 0.1.3 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate the-zipper 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 49690a4e258e1174a20902984d15a47f93cd928ad07ea4b7a42bb56bbc6d3ec5
[INFO] running `Command { std: "docker" "start" "-a" "49690a4e258e1174a20902984d15a47f93cd928ad07ea4b7a42bb56bbc6d3ec5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49690a4e258e1174a20902984d15a47f93cd928ad07ea4b7a42bb56bbc6d3ec5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49690a4e258e1174a20902984d15a47f93cd928ad07ea4b7a42bb56bbc6d3ec5", kill_on_drop: false }`
[INFO] [stdout] 49690a4e258e1174a20902984d15a47f93cd928ad07ea4b7a42bb56bbc6d3ec5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcb705aa3bd85fd084b7a8b8aa09493817c655748d70015340118907ba11ccc0
[INFO] running `Command { std: "docker" "start" "-a" "dcb705aa3bd85fd084b7a8b8aa09493817c655748d70015340118907ba11ccc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling the-zipper v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "dcb705aa3bd85fd084b7a8b8aa09493817c655748d70015340118907ba11ccc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcb705aa3bd85fd084b7a8b8aa09493817c655748d70015340118907ba11ccc0", kill_on_drop: false }`
[INFO] [stdout] dcb705aa3bd85fd084b7a8b8aa09493817c655748d70015340118907ba11ccc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a75373b3b2a99d188e3ac802a1aa5c0e234775cbee22040efc9ffcc1e1a4f79
[INFO] running `Command { std: "docker" "start" "-a" "3a75373b3b2a99d188e3ac802a1aa5c0e234775cbee22040efc9ffcc1e1a4f79", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling rustix v1.0.5
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling linux-raw-sys v0.9.3
[INFO] [stderr]    Compiling fs-err v3.1.0
[INFO] [stderr]    Compiling half v2.5.0
[INFO] [stderr]    Compiling camino v1.1.9
[INFO] [stderr]    Compiling anstyle v1.0.10
[INFO] [stderr]    Compiling clap_lex v0.7.4
[INFO] [stderr]    Compiling winnow v0.7.4
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling quick-xml v0.37.4
[INFO] [stderr]    Compiling rustc-demangle v0.1.24
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling clap_builder v4.5.35
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling is_executable v1.0.4
[INFO] [stderr]    Compiling lexopt v0.3.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling ruzstd v0.8.0
[INFO] [stderr]    Compiling shell-escape v0.1.5
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling filetime v0.2.25
[INFO] [stderr]    Compiling os_pipe v1.2.1
[INFO] [stderr]    Compiling shared_child v1.0.1
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling duct v0.13.7
[INFO] [stderr]    Compiling clap v4.5.35
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling xattr v1.5.0
[INFO] [stderr]    Compiling tar v0.4.44
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling bstr v1.11.3
[INFO] [stderr]    Compiling lcov2cobertura v1.0.6
[INFO] [stderr]    Compiling opener v0.7.2
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling toml_edit v0.22.24
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling cargo-config2 v0.1.32
[INFO] [stderr]    Compiling cargo-llvm-cov v0.6.16
[INFO] [stderr]    Compiling the-zipper v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 36.09s
[INFO] running `Command { std: "docker" "inspect" "3a75373b3b2a99d188e3ac802a1aa5c0e234775cbee22040efc9ffcc1e1a4f79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a75373b3b2a99d188e3ac802a1aa5c0e234775cbee22040efc9ffcc1e1a4f79", kill_on_drop: false }`
[INFO] [stdout] 3a75373b3b2a99d188e3ac802a1aa5c0e234775cbee22040efc9ffcc1e1a4f79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b466861516c4090351121e0e8e9adac86babd73af92bb7fb20a3421845d78e9f
[INFO] running `Command { std: "docker" "start" "-a" "b466861516c4090351121e0e8e9adac86babd73af92bb7fb20a3421845d78e9f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/the_zipper-7c13cf781dfbb93b)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test test::test_change ... ok
[INFO] [stdout] test test::test_delete_last_node ... ok
[INFO] [stdout] test test::test_delete_only_child ... ok
[INFO] [stdout] test test::test_change_after_go_left ... ok
[INFO] [stdout] test test::test_for_readme ... ok
[INFO] [stdout] test test::test_get_nth_0 ... ok
[INFO] [stdout] test test::test_get_nth_1 ... ok
[INFO] [stdout] test test::test_get_nth_out_of_bounds ... ok
[INFO] [stdout] test test::test_go_down ... ok
[INFO] [stdout] test test::test_go_down_none ... ok
[INFO] [stdout] test test::test_go_left ... ok
[INFO] [stdout] test test::test_go_left_none ... ok
[INFO] [stdout] test test::test_get_nth_2 ... ok
[INFO] [stdout] test test::test_go_right ... ok
[INFO] [stdout] test test::test_go_right_none ... ok
[INFO] [stdout] test test::test_go_up ... ok
[INFO] [stdout] test test::test_delete_top ... ok
[INFO] [stdout] test test::test_insert_down ... ok
[INFO] [stdout] test test::test_insert_down_none ... ok
[INFO] [stdout] test test::test_insert_left ... ok
[INFO] [stdout] test test::test_insert_left_none ... ok
[INFO] [stdout] test test::test_insert_right ... ok
[INFO] [stdout] test test::test_insert_right_none ... ok
[INFO] [stdout] test test::test_new ... ok
[INFO] [stdout] test test::test_go_up_none ... ok
[INFO] [stdout] test test::test_delete_middle_node ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests the_zipper
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 28) ... 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] running `Command { std: "docker" "inspect" "b466861516c4090351121e0e8e9adac86babd73af92bb7fb20a3421845d78e9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b466861516c4090351121e0e8e9adac86babd73af92bb7fb20a3421845d78e9f", kill_on_drop: false }`
[INFO] [stdout] b466861516c4090351121e0e8e9adac86babd73af92bb7fb20a3421845d78e9f