[INFO] fetching crate persisted-config-rs 0.2.1...
[INFO] testing persisted-config-rs-0.2.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate persisted-config-rs 0.2.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate persisted-config-rs 0.2.1
[INFO] finished tweaking crates.io crate persisted-config-rs 0.2.1
[INFO] tweaked toml for crates.io crate persisted-config-rs 0.2.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate persisted-config-rs 0.2.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] 623ed9dec578f73eb6a333e26b23dc1200250be54efa4b58f6a06c970c0745cb
[INFO] running `Command { std: "docker" "start" "-a" "623ed9dec578f73eb6a333e26b23dc1200250be54efa4b58f6a06c970c0745cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "623ed9dec578f73eb6a333e26b23dc1200250be54efa4b58f6a06c970c0745cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "623ed9dec578f73eb6a333e26b23dc1200250be54efa4b58f6a06c970c0745cb", kill_on_drop: false }`
[INFO] [stdout] 623ed9dec578f73eb6a333e26b23dc1200250be54efa4b58f6a06c970c0745cb
[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] 8f960a826edd546c58b3c7b81e3e687593373595a199adf5903c0fa34b8107ba
[INFO] running `Command { std: "docker" "start" "-a" "8f960a826edd546c58b3c7b81e3e687593373595a199adf5903c0fa34b8107ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling persisted-config-rs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "8f960a826edd546c58b3c7b81e3e687593373595a199adf5903c0fa34b8107ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f960a826edd546c58b3c7b81e3e687593373595a199adf5903c0fa34b8107ba", kill_on_drop: false }`
[INFO] [stdout] 8f960a826edd546c58b3c7b81e3e687593373595a199adf5903c0fa34b8107ba
[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] 1ea3860c5c23566b3a71b9d51e2fd88a95746c069ab75a3005e2cbabc8710b32
[INFO] running `Command { std: "docker" "start" "-a" "1ea3860c5c23566b3a71b9d51e2fd88a95746c069ab75a3005e2cbabc8710b32", kill_on_drop: false }`
[INFO] [stderr]    Compiling persisted-config-rs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "1ea3860c5c23566b3a71b9d51e2fd88a95746c069ab75a3005e2cbabc8710b32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ea3860c5c23566b3a71b9d51e2fd88a95746c069ab75a3005e2cbabc8710b32", kill_on_drop: false }`
[INFO] [stdout] 1ea3860c5c23566b3a71b9d51e2fd88a95746c069ab75a3005e2cbabc8710b32
[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] dc48c5293d46396bd29cc7c89e050bff5d55038bcb213fbdaee2949e83bf84ff
[INFO] running `Command { std: "docker" "start" "-a" "dc48c5293d46396bd29cc7c89e050bff5d55038bcb213fbdaee2949e83bf84ff", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/persisted_config_rs-b2640226c6870841)
[INFO] [stderr]    Doc-tests persisted_config_rs
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_save_and_get_config ... 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] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - PersistedConfig::new (line 22) ... ok
[INFO] [stdout] test src/lib.rs - PersistedConfig::get_config (line 68) ... ok
[INFO] [stdout] test src/lib.rs - PersistedConfig::save_config (line 42) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dc48c5293d46396bd29cc7c89e050bff5d55038bcb213fbdaee2949e83bf84ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc48c5293d46396bd29cc7c89e050bff5d55038bcb213fbdaee2949e83bf84ff", kill_on_drop: false }`
[INFO] [stdout] dc48c5293d46396bd29cc7c89e050bff5d55038bcb213fbdaee2949e83bf84ff