[INFO] fetching crate zng-wgt-undo 0.9.1...
[INFO] testing zng-wgt-undo-0.9.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate zng-wgt-undo 0.9.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate zng-wgt-undo 0.9.1
[INFO] finished tweaking crates.io crate zng-wgt-undo 0.9.1
[INFO] tweaked toml for crates.io crate zng-wgt-undo 0.9.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zng-wgt-undo 0.9.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zng-wgt-undo 0.9.1 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c70276297cde4e56c705247d80d12cfe2894d638e7efc0a78c5ac6972c803f3f
[INFO] running `Command { std: "docker" "start" "-a" "c70276297cde4e56c705247d80d12cfe2894d638e7efc0a78c5ac6972c803f3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c70276297cde4e56c705247d80d12cfe2894d638e7efc0a78c5ac6972c803f3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c70276297cde4e56c705247d80d12cfe2894d638e7efc0a78c5ac6972c803f3f", kill_on_drop: false }`
[INFO] [stdout] c70276297cde4e56c705247d80d12cfe2894d638e7efc0a78c5ac6972c803f3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8d120fd54f3a370b9ccfdc86b3eef9f813ef53cd9b529d33546ddc17495e0f4
[INFO] running `Command { std: "docker" "start" "-a" "c8d120fd54f3a370b9ccfdc86b3eef9f813ef53cd9b529d33546ddc17495e0f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling linkme-impl v0.3.33
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling cpufeatures v0.2.17
[INFO] [stderr]    Compiling option-ext v0.2.0
[INFO] [stderr]    Compiling pastey v0.1.1
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling parking v2.2.1
[INFO] [stderr]    Compiling smallbox v0.8.8
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling zng-handle v0.4.0
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling zng-clone-move v0.4.0
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling atomic-waker v1.1.2
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling zng-view-api v0.17.1
[INFO] [stderr]    Compiling async-task v4.7.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling flume v0.11.1
[INFO] [stderr]    Compiling piper v0.2.4
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling unty v0.0.4
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling zng-task v0.10.1
[INFO] [stderr]    Compiling unicode-bidi v0.3.18
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling pretty-type-name v1.0.1
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling async-lock v3.4.1
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling directories v6.0.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling blocking v1.6.2
[INFO] [stderr]    Compiling futures-timer v3.0.3
[INFO] [stderr]    Compiling minifier v0.3.6
[INFO] [stderr]    Compiling unicase v2.8.1
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling async-fs v2.2.0
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling serde_spanned v1.0.3
[INFO] [stderr]    Compiling toml_datetime v0.7.3
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling toml v0.9.8
[INFO] [stderr]    Compiling serde_bytes v0.11.19
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling zng-var-proc-macros v0.5.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling zng-task-proc-macros v0.4.0
[INFO] [stderr]    Compiling zng-color-proc-macros v0.4.0
[INFO] [stderr]    Compiling tinystr v0.8.2
[INFO] [stderr]    Compiling unic-langid-impl v0.9.6
[INFO] [stderr]    Compiling linkme v0.3.33
[INFO] [stderr]    Compiling unic-langid v0.9.6
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling fluent-syntax v0.12.0
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling tracing-shared v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling atomic v0.6.1
[INFO] [stderr]    Compiling zng-app-proc-macros v0.8.0
[INFO] [stderr]    Compiling zng-env-proc-macros v0.5.0
[INFO] [stderr]    Compiling zng-txt v0.5.0
[INFO] [stderr]    Compiling euclid v0.22.11
[INFO] [stderr]    Compiling bincode v2.0.1
[INFO] [stderr]    Compiling serde_variant v0.1.3
[INFO] [stderr]    Compiling zng-unique-id v0.9.0
[INFO] [stderr]    Compiling zng-tp-licenses v0.7.0
[INFO] [stderr]    Compiling zng-env v0.8.0
[INFO] [stderr]    Compiling zng-state-map v0.8.0
[INFO] [stderr]    Compiling zng-app-context v0.10.0
[INFO] [stderr]    Compiling zng-time v0.7.0
[INFO] [stderr]    Compiling zng-unit v0.5.1
[INFO] [stderr]    Compiling zng-var v0.11.1
[INFO] [stderr]    Compiling zng-layout v0.8.1
[INFO] [stderr]    Compiling zng-color v0.10.1
[INFO] [stderr]    Compiling zng-app v0.20.1
[INFO] [stderr]    Compiling zng-wgt v0.12.1
[INFO] [stderr]    Compiling zng-ext-window v0.10.1
[INFO] [stderr]    Compiling zng-ext-input v0.12.1
[INFO] [stderr]    Compiling zng-ext-undo v0.9.1
[INFO] [stderr]    Compiling zng-wgt-undo v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.12s
[INFO] running `Command { std: "docker" "inspect" "c8d120fd54f3a370b9ccfdc86b3eef9f813ef53cd9b529d33546ddc17495e0f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8d120fd54f3a370b9ccfdc86b3eef9f813ef53cd9b529d33546ddc17495e0f4", kill_on_drop: false }`
[INFO] [stdout] c8d120fd54f3a370b9ccfdc86b3eef9f813ef53cd9b529d33546ddc17495e0f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a09f4cf730186958bcec371a46616acd304672fa03e1043d8902a44ec84fae6
[INFO] running `Command { std: "docker" "start" "-a" "6a09f4cf730186958bcec371a46616acd304672fa03e1043d8902a44ec84fae6", kill_on_drop: false }`
[INFO] [stderr]    Compiling zng-wgt-undo v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "6a09f4cf730186958bcec371a46616acd304672fa03e1043d8902a44ec84fae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a09f4cf730186958bcec371a46616acd304672fa03e1043d8902a44ec84fae6", kill_on_drop: false }`
[INFO] [stdout] 6a09f4cf730186958bcec371a46616acd304672fa03e1043d8902a44ec84fae6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f684612d9c4e9867bc99e10bc972ae6ec359d247aa574dfb04ec84defe285269
[INFO] running `Command { std: "docker" "start" "-a" "f684612d9c4e9867bc99e10bc972ae6ec359d247aa574dfb04ec84defe285269", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zng_wgt_undo-17c20f36735c6382)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zng_wgt_undo
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f684612d9c4e9867bc99e10bc972ae6ec359d247aa574dfb04ec84defe285269", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f684612d9c4e9867bc99e10bc972ae6ec359d247aa574dfb04ec84defe285269", kill_on_drop: false }`
[INFO] [stdout] f684612d9c4e9867bc99e10bc972ae6ec359d247aa574dfb04ec84defe285269