[INFO] fetching crate msfrn-test-lib 0.3.0...
[INFO] testing msfrn-test-lib-0.3.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate msfrn-test-lib 0.3.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate msfrn-test-lib 0.3.0
[INFO] finished tweaking crates.io crate msfrn-test-lib 0.3.0
[INFO] tweaked toml for crates.io crate msfrn-test-lib 0.3.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate msfrn-test-lib 0.3.0 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 msfrn-test-lib 0.3.0 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a917724801e05a99920351f2c809b0aec72defe6333d09e94f26474b1b28ad40
[INFO] running `Command { std: "docker" "start" "-a" "a917724801e05a99920351f2c809b0aec72defe6333d09e94f26474b1b28ad40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a917724801e05a99920351f2c809b0aec72defe6333d09e94f26474b1b28ad40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a917724801e05a99920351f2c809b0aec72defe6333d09e94f26474b1b28ad40", kill_on_drop: false }`
[INFO] [stdout] a917724801e05a99920351f2c809b0aec72defe6333d09e94f26474b1b28ad40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6be3da0e65d8fc5d06fcfba2ea351642426fed1d1a4a2c5ce1451d654be6b74b
[INFO] running `Command { std: "docker" "start" "-a" "6be3da0e65d8fc5d06fcfba2ea351642426fed1d1a4a2c5ce1451d654be6b74b", kill_on_drop: false }`
[INFO] [stderr]    Compiling msfrn-test-lib v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "6be3da0e65d8fc5d06fcfba2ea351642426fed1d1a4a2c5ce1451d654be6b74b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6be3da0e65d8fc5d06fcfba2ea351642426fed1d1a4a2c5ce1451d654be6b74b", kill_on_drop: false }`
[INFO] [stdout] 6be3da0e65d8fc5d06fcfba2ea351642426fed1d1a4a2c5ce1451d654be6b74b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6d645e37327416ae7a5206f797886c0ba4f8d773c5445eaff71b47d38ea3d084
[INFO] running `Command { std: "docker" "start" "-a" "6d645e37327416ae7a5206f797886c0ba4f8d773c5445eaff71b47d38ea3d084", kill_on_drop: false }`
[INFO] [stderr]    Compiling msfrn-test-lib v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "6d645e37327416ae7a5206f797886c0ba4f8d773c5445eaff71b47d38ea3d084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d645e37327416ae7a5206f797886c0ba4f8d773c5445eaff71b47d38ea3d084", kill_on_drop: false }`
[INFO] [stdout] 6d645e37327416ae7a5206f797886c0ba4f8d773c5445eaff71b47d38ea3d084
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c1e931352ccdb62bfaf42984d18af04c4e9c2997593507865a734c0735d44323
[INFO] running `Command { std: "docker" "start" "-a" "c1e931352ccdb62bfaf42984d18af04c4e9c2997593507865a734c0735d44323", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/msfrn_test_lib-bc4a640938a06012)
[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 msfrn_test_lib
[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" "c1e931352ccdb62bfaf42984d18af04c4e9c2997593507865a734c0735d44323", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1e931352ccdb62bfaf42984d18af04c4e9c2997593507865a734c0735d44323", kill_on_drop: false }`
[INFO] [stdout] c1e931352ccdb62bfaf42984d18af04c4e9c2997593507865a734c0735d44323