[INFO] fetching crate the-zipper 0.1.3...
[INFO] testing the-zipper-0.1.3 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate the-zipper 0.1.3 into /workspace/builds/worker-2-tc1/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-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate the-zipper 0.1.3 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hermit-abi v0.5.0
[INFO] [stderr]   Downloaded cargo-llvm-cov v0.6.16
[INFO] [stderr]   Downloaded os_pipe v1.2.1
[INFO] [stderr]   Downloaded shared_child v1.0.1
[INFO] [stderr]   Downloaded clap_builder v4.5.35
[INFO] [stderr]   Downloaded cargo-config2 v0.1.32
[INFO] [stderr]   Downloaded ruzstd v0.8.0
[INFO] [stderr]   Downloaded lcov2cobertura v1.0.6
[INFO] [stderr]   Downloaded lexopt v0.3.1
[INFO] [stderr]   Downloaded bstr v1.11.3
[INFO] [stderr]   Downloaded normpath v1.3.0
[INFO] [stderr]   Downloaded errno v0.3.11
[INFO] [stderr]   Downloaded shell-escape v0.1.5
[INFO] [stderr]   Downloaded rustix v1.0.5
[INFO] [stderr]   Downloaded clap v4.5.35
[INFO] [stderr]   Downloaded duct v0.13.7
[INFO] [stderr]   Downloaded fs-err v3.1.0
[INFO] [stderr]   Downloaded is_executable v1.0.4
[INFO] [stderr]   Downloaded opener v0.7.2
[INFO] [stderr]   Downloaded quick-xml v0.37.4
[INFO] [stderr]   Downloaded half v2.5.0
[INFO] [stderr]   Downloaded linux-raw-sys v0.9.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae5a34ba75a481e66be41fb6950990c2347ae064ec3a28f6ac33b490353e07ae
[INFO] running `Command { std: "docker" "start" "-a" "ae5a34ba75a481e66be41fb6950990c2347ae064ec3a28f6ac33b490353e07ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae5a34ba75a481e66be41fb6950990c2347ae064ec3a28f6ac33b490353e07ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae5a34ba75a481e66be41fb6950990c2347ae064ec3a28f6ac33b490353e07ae", kill_on_drop: false }`
[INFO] [stdout] ae5a34ba75a481e66be41fb6950990c2347ae064ec3a28f6ac33b490353e07ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 488aff78ffaee18a9a5db0bbd5dfdf8bfe0e25e3a2976796f42982d79c64a67e
[INFO] running `Command { std: "docker" "start" "-a" "488aff78ffaee18a9a5db0bbd5dfdf8bfe0e25e3a2976796f42982d79c64a67e", 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 0.29s
[INFO] running `Command { std: "docker" "inspect" "488aff78ffaee18a9a5db0bbd5dfdf8bfe0e25e3a2976796f42982d79c64a67e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "488aff78ffaee18a9a5db0bbd5dfdf8bfe0e25e3a2976796f42982d79c64a67e", kill_on_drop: false }`
[INFO] [stdout] 488aff78ffaee18a9a5db0bbd5dfdf8bfe0e25e3a2976796f42982d79c64a67e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d88c511fc35f0441f2a17e2bfcc4175b243d70279b1ce43cdca813cd934f150
[INFO] running `Command { std: "docker" "start" "-a" "7d88c511fc35f0441f2a17e2bfcc4175b243d70279b1ce43cdca813cd934f150", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[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 indexmap v2.9.0
[INFO] [stderr]    Compiling camino v1.1.9
[INFO] [stderr]    Compiling clap_lex v0.7.4
[INFO] [stderr]    Compiling winnow v0.7.4
[INFO] [stderr]    Compiling anstyle v1.0.10
[INFO] [stderr]    Compiling quick-xml v0.37.4
[INFO] [stderr]    Compiling rustc-demangle v0.1.24
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling lexopt v0.3.1
[INFO] [stderr]    Compiling shell-escape v0.1.5
[INFO] [stderr]    Compiling ruzstd v0.8.0
[INFO] [stderr]    Compiling clap_builder v4.5.35
[INFO] [stderr]    Compiling is_executable v1.0.4
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling os_pipe v1.2.1
[INFO] [stderr]    Compiling shared_child v1.0.1
[INFO] [stderr]    Compiling filetime v0.2.25
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling duct v0.13.7
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling xattr v1.5.0
[INFO] [stderr]    Compiling clap v4.5.35
[INFO] [stderr]    Compiling tar v0.4.44
[INFO] [stderr]    Compiling serde_derive v1.0.219
[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 v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling serde_spanned 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 33.85s
[INFO] running `Command { std: "docker" "inspect" "7d88c511fc35f0441f2a17e2bfcc4175b243d70279b1ce43cdca813cd934f150", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d88c511fc35f0441f2a17e2bfcc4175b243d70279b1ce43cdca813cd934f150", kill_on_drop: false }`
[INFO] [stdout] 7d88c511fc35f0441f2a17e2bfcc4175b243d70279b1ce43cdca813cd934f150
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d2a3f6683c1a8c239a74be583a574bfa70bb486ac445457c7b8ade4f0fce6161
[INFO] running `Command { std: "docker" "start" "-a" "d2a3f6683c1a8c239a74be583a574bfa70bb486ac445457c7b8ade4f0fce6161", 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_middle_node ... ok
[INFO] [stdout] test test::test_delete_last_node ... ok
[INFO] [stdout] test test::test_get_nth_out_of_bounds ... ok
[INFO] [stdout] test test::test_delete_only_child ... ok
[INFO] [stdout] test test::test_delete_top ... ok
[INFO] [stdout] test test::test_for_readme ... ok
[INFO] [stdout] test test::test_go_down ... ok
[INFO] [stdout] test test::test_get_nth_2 ... ok
[INFO] [stdout] test test::test_get_nth_1 ... ok
[INFO] [stdout] test test::test_go_left ... ok
[INFO] [stdout] test test::test_go_left_none ... 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_go_up_none ... ok
[INFO] [stdout] test test::test_change_after_go_left ... ok
[INFO] [stdout] test test::test_go_down_none ... ok
[INFO] [stdout] test test::test_insert_down_none ... ok
[INFO] [stdout] test test::test_get_nth_0 ... ok
[INFO] [stdout] test test::test_insert_left ... ok
[INFO] [stdout] test test::test_insert_down ... 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] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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] [stdout] all doctests ran in 0.71s; merged doctests compilation took 0.70s
[INFO] running `Command { std: "docker" "inspect" "d2a3f6683c1a8c239a74be583a574bfa70bb486ac445457c7b8ade4f0fce6161", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2a3f6683c1a8c239a74be583a574bfa70bb486ac445457c7b8ade4f0fce6161", kill_on_drop: false }`
[INFO] [stdout] d2a3f6683c1a8c239a74be583a574bfa70bb486ac445457c7b8ade4f0fce6161