[INFO] fetching crate zng-ext-single-instance 0.8.1...
[INFO] testing zng-ext-single-instance-0.8.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate zng-ext-single-instance 0.8.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate zng-ext-single-instance 0.8.1
[INFO] finished tweaking crates.io crate zng-ext-single-instance 0.8.1
[INFO] tweaked toml for crates.io crate zng-ext-single-instance 0.8.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zng-ext-single-instance 0.8.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zng-ext-single-instance 0.8.1 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded itoa v1.0.15
[INFO] [stderr]   Downloaded memoffset v0.6.5
[INFO] [stderr]   Downloaded ryu v1.0.20
[INFO] [stderr]   Downloaded thiserror v1.0.69
[INFO] [stderr]   Downloaded single-instance v0.3.3
[INFO] [stderr]   Downloaded widestring v0.4.3
[INFO] [stderr]   Downloaded serde_json v1.0.145
[INFO] [stderr]   Downloaded thiserror-impl v1.0.69
[INFO] [stderr]   Downloaded nix v0.23.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a9a9531ba3d90c2654fa801c39f4495884c8b12367f0c264694b43182fe61b5
[INFO] running `Command { std: "docker" "start" "-a" "5a9a9531ba3d90c2654fa801c39f4495884c8b12367f0c264694b43182fe61b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a9a9531ba3d90c2654fa801c39f4495884c8b12367f0c264694b43182fe61b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a9a9531ba3d90c2654fa801c39f4495884c8b12367f0c264694b43182fe61b5", kill_on_drop: false }`
[INFO] [stdout] 5a9a9531ba3d90c2654fa801c39f4495884c8b12367f0c264694b43182fe61b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b46fdf9323d883f4da70d2bc27a67d5668d8d4302bd4778a29c22681c039343
[INFO] running `Command { std: "docker" "start" "-a" "5b46fdf9323d883f4da70d2bc27a67d5668d8d4302bd4778a29c22681c039343", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_core v1.0.227
[INFO] [stderr]    Compiling serde v1.0.227
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling linkme-impl v0.3.33
[INFO] [stderr]    Compiling pastey v0.1.1
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling smallbox v0.8.8
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling directories v6.0.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling zng-handle v0.3.1
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling zng-clone-move v0.3.1
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling piper v0.2.4
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling zng-view-api v0.15.1
[INFO] [stderr]    Compiling unty v0.0.4
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling flume v0.11.1
[INFO] [stderr]    Compiling async-lock v3.4.1
[INFO] [stderr]    Compiling zng-task v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.5
[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 tracing-core v0.1.34
[INFO] [stderr]    Compiling inotify-sys v0.1.5
[INFO] [stderr]    Compiling minifier v0.3.6
[INFO] [stderr]    Compiling futures-timer v3.0.3
[INFO] [stderr]    Compiling nu-ansi-term v0.50.1
[INFO] [stderr]    Compiling path-dedot v3.1.1
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling notify-types v2.0.0
[INFO] [stderr]    Compiling nix v0.23.2
[INFO] [stderr]    Compiling path-absolutize v3.1.1
[INFO] [stderr]    Compiling widestring v0.4.3
[INFO] [stderr]    Compiling blocking v1.6.2
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling async-fs v2.2.0
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling serde_spanned v1.0.2
[INFO] [stderr]    Compiling toml_datetime v0.7.2
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling serde_bytes v0.11.19
[INFO] [stderr]    Compiling toml v0.9.7
[INFO] [stderr]    Compiling serde_derive v1.0.227
[INFO] [stderr]    Compiling bytemuck_derive v1.10.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling zng-var-proc-macros v0.4.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling zng-task-proc-macros v0.3.1
[INFO] [stderr]    Compiling zng-color-proc-macros v0.3.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tinystr v0.8.1
[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 thiserror v1.0.69
[INFO] [stderr]    Compiling single-instance v0.3.3
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling bytemuck v1.23.2
[INFO] [stderr]    Compiling atomic v0.6.1
[INFO] [stderr]    Compiling fluent-syntax v0.12.0
[INFO] [stderr]    Compiling tracing-shared v0.1.5
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling zng-app-proc-macros v0.6.2
[INFO] [stderr]    Compiling zng-env-proc-macros v0.4.0
[INFO] [stderr]    Compiling zng-txt v0.4.1
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling euclid v0.22.11
[INFO] [stderr]    Compiling serde_variant v0.1.3
[INFO] [stderr]    Compiling bincode v2.0.1
[INFO] [stderr]    Compiling zng-unique-id v0.8.0
[INFO] [stderr]    Compiling zng-tp-licenses v0.5.1
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling inotify v0.11.0
[INFO] [stderr]    Compiling zng-env v0.7.0
[INFO] [stderr]    Compiling zng-state-map v0.7.0
[INFO] [stderr]    Compiling notify v8.2.0
[INFO] [stderr]    Compiling zng-app-context v0.9.0
[INFO] [stderr]    Compiling zng-time v0.6.0
[INFO] [stderr]    Compiling zng-unit v0.4.2
[INFO] [stderr]    Compiling zng-var v0.9.1
[INFO] [stderr]    Compiling fs4 v0.13.1
[INFO] [stderr]    Compiling zng-layout v0.6.1
[INFO] [stderr]    Compiling zng-color v0.8.1
[INFO] [stderr]    Compiling zng-app v0.18.1
[INFO] [stderr]    Compiling zng-ext-fs-watcher v0.7.1
[INFO] [stderr]    Compiling zng-ext-single-instance v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] running `Command { std: "docker" "inspect" "5b46fdf9323d883f4da70d2bc27a67d5668d8d4302bd4778a29c22681c039343", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b46fdf9323d883f4da70d2bc27a67d5668d8d4302bd4778a29c22681c039343", kill_on_drop: false }`
[INFO] [stdout] 5b46fdf9323d883f4da70d2bc27a67d5668d8d4302bd4778a29c22681c039343
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c824099745b49b6fc7530d07b79b9652de070f9631d806ea3ac7b2805c7d52a6
[INFO] running `Command { std: "docker" "start" "-a" "c824099745b49b6fc7530d07b79b9652de070f9631d806ea3ac7b2805c7d52a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling zng-ext-single-instance v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "c824099745b49b6fc7530d07b79b9652de070f9631d806ea3ac7b2805c7d52a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c824099745b49b6fc7530d07b79b9652de070f9631d806ea3ac7b2805c7d52a6", kill_on_drop: false }`
[INFO] [stdout] c824099745b49b6fc7530d07b79b9652de070f9631d806ea3ac7b2805c7d52a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cd244168f2eeff32ac5a74d3333de5f39a82b2bc1cbbd17f7a1d867ead52fa3d
[INFO] running `Command { std: "docker" "start" "-a" "cd244168f2eeff32ac5a74d3333de5f39a82b2bc1cbbd17f7a1d867ead52fa3d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zng_ext_single_instance-9bda165be1871875)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zng_ext_single_instance
[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] [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" "cd244168f2eeff32ac5a74d3333de5f39a82b2bc1cbbd17f7a1d867ead52fa3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd244168f2eeff32ac5a74d3333de5f39a82b2bc1cbbd17f7a1d867ead52fa3d", kill_on_drop: false }`
[INFO] [stdout] cd244168f2eeff32ac5a74d3333de5f39a82b2bc1cbbd17f7a1d867ead52fa3d