[INFO] fetching crate microstring 0.1.1...
[INFO] testing microstring-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate microstring 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate microstring 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate microstring 0.1.1
[INFO] tweaked toml for crates.io crate microstring 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate microstring 0.1.1 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] crate crates.io crate microstring 0.1.1 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b5e582bccc8f67ccfb6a03636190c7163e59a9d483703375ad6d365f3d36cd78
[INFO] running `Command { std: "docker" "start" "-a" "b5e582bccc8f67ccfb6a03636190c7163e59a9d483703375ad6d365f3d36cd78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5e582bccc8f67ccfb6a03636190c7163e59a9d483703375ad6d365f3d36cd78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5e582bccc8f67ccfb6a03636190c7163e59a9d483703375ad6d365f3d36cd78", kill_on_drop: false }`
[INFO] [stdout] b5e582bccc8f67ccfb6a03636190c7163e59a9d483703375ad6d365f3d36cd78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3a169c2d9e4d8c1beddb46fc1f917574bb3bd2e2e0e4264f6953faff1921f181
[INFO] running `Command { std: "docker" "start" "-a" "3a169c2d9e4d8c1beddb46fc1f917574bb3bd2e2e0e4264f6953faff1921f181", kill_on_drop: false }`
[INFO] [stderr]    Compiling microstring v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "3a169c2d9e4d8c1beddb46fc1f917574bb3bd2e2e0e4264f6953faff1921f181", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a169c2d9e4d8c1beddb46fc1f917574bb3bd2e2e0e4264f6953faff1921f181", kill_on_drop: false }`
[INFO] [stdout] 3a169c2d9e4d8c1beddb46fc1f917574bb3bd2e2e0e4264f6953faff1921f181
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] dfa614afddbbead00a4f3b61fb3d4f99181eabba2e7d9a750682de310f4338ae
[INFO] running `Command { std: "docker" "start" "-a" "dfa614afddbbead00a4f3b61fb3d4f99181eabba2e7d9a750682de310f4338ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling dissimilar v1.0.10
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling expect-test v1.5.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling microstring v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.41s
[INFO] running `Command { std: "docker" "inspect" "dfa614afddbbead00a4f3b61fb3d4f99181eabba2e7d9a750682de310f4338ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfa614afddbbead00a4f3b61fb3d4f99181eabba2e7d9a750682de310f4338ae", kill_on_drop: false }`
[INFO] [stdout] dfa614afddbbead00a4f3b61fb3d4f99181eabba2e7d9a750682de310f4338ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 23cc1641cb1283e613dacbb3c02e585a3e3b3262f20dcb6a473c2b5b50919326
[INFO] running `Command { std: "docker" "start" "-a" "23cc1641cb1283e613dacbb3c02e585a3e3b3262f20dcb6a473c2b5b50919326", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/microstring-fb9dc6cc0fa90929)
[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]      Running tests/generate.rs (/opt/rustwide/target/debug/deps/generate-7ed8e25bae68f4c6)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests microstring
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/generated.rs - generated::MicroString (line 281) ... ok
[INFO] [stdout] test src/generated.rs - generated::MilliString::new (line 595) ... ok
[INFO] [stdout] test src/generated.rs - generated::MilliString (line 569) ... ok
[INFO] [stdout] test src/generated.rs - generated::MicroString::new (line 307) ... ok
[INFO] [stdout] test src/generated.rs - generated::NanoString (line 3) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/generated.rs - generated::NanoString::new (line 29) ... ok
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/generated.rs - generated::MilliString::new (line 599) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 8) - compile fail ... ok
[INFO] [stdout] test src/generated.rs - generated::MicroString::new (line 311) - compile fail ... ok
[INFO] [stdout] test src/generated.rs - generated::NanoString::new (line 33) - compile fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.56s; merged doctests compilation took 0.38s
[INFO] running `Command { std: "docker" "inspect" "23cc1641cb1283e613dacbb3c02e585a3e3b3262f20dcb6a473c2b5b50919326", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23cc1641cb1283e613dacbb3c02e585a3e3b3262f20dcb6a473c2b5b50919326", kill_on_drop: false }`
[INFO] [stdout] 23cc1641cb1283e613dacbb3c02e585a3e3b3262f20dcb6a473c2b5b50919326