[INFO] fetching crate persist_if_changed 0.2.7...
[INFO] testing persist_if_changed-0.2.7 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate persist_if_changed 0.2.7 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate persist_if_changed 0.2.7
[INFO] finished tweaking crates.io crate persist_if_changed 0.2.7
[INFO] tweaked toml for crates.io crate persist_if_changed 0.2.7 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate persist_if_changed 0.2.7 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate persist_if_changed 0.2.7 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" "+beta-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5e010a60fc505a929111a6966339c933977108d97837ef1b8b9030b8b512c3f
[INFO] running `Command { std: "docker" "start" "-a" "a5e010a60fc505a929111a6966339c933977108d97837ef1b8b9030b8b512c3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5e010a60fc505a929111a6966339c933977108d97837ef1b8b9030b8b512c3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5e010a60fc505a929111a6966339c933977108d97837ef1b8b9030b8b512c3f", kill_on_drop: false }`
[INFO] [stdout] a5e010a60fc505a929111a6966339c933977108d97837ef1b8b9030b8b512c3f
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b35e048175c3cb44bbaa2fa6f109637e7eb12d3779ffaf59581901025646a3a
[INFO] running `Command { std: "docker" "start" "-a" "2b35e048175c3cb44bbaa2fa6f109637e7eb12d3779ffaf59581901025646a3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling fs-err v3.1.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling persist_if_changed v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.80s
[INFO] running `Command { std: "docker" "inspect" "2b35e048175c3cb44bbaa2fa6f109637e7eb12d3779ffaf59581901025646a3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b35e048175c3cb44bbaa2fa6f109637e7eb12d3779ffaf59581901025646a3a", kill_on_drop: false }`
[INFO] [stdout] 2b35e048175c3cb44bbaa2fa6f109637e7eb12d3779ffaf59581901025646a3a
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90728c164c06245f375f6745dee55474fffe2120763a0c6b22935fdf8ec67dee
[INFO] running `Command { std: "docker" "start" "-a" "90728c164c06245f375f6745dee55474fffe2120763a0c6b22935fdf8ec67dee", kill_on_drop: false }`
[INFO] [stderr]    Compiling persist_if_changed v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "90728c164c06245f375f6745dee55474fffe2120763a0c6b22935fdf8ec67dee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90728c164c06245f375f6745dee55474fffe2120763a0c6b22935fdf8ec67dee", kill_on_drop: false }`
[INFO] [stdout] 90728c164c06245f375f6745dee55474fffe2120763a0c6b22935fdf8ec67dee
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2fd1cd6a84f36cb0b609a96ecfc2657107a9fb0bdfddf6ba5276e417a87c1922
[INFO] running `Command { std: "docker" "start" "-a" "2fd1cd6a84f36cb0b609a96ecfc2657107a9fb0bdfddf6ba5276e417a87c1922", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/persist_if_changed-c94a5e60c11aff96)
[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 persist_if_changed
[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" "2fd1cd6a84f36cb0b609a96ecfc2657107a9fb0bdfddf6ba5276e417a87c1922", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fd1cd6a84f36cb0b609a96ecfc2657107a9fb0bdfddf6ba5276e417a87c1922", kill_on_drop: false }`
[INFO] [stdout] 2fd1cd6a84f36cb0b609a96ecfc2657107a9fb0bdfddf6ba5276e417a87c1922