[INFO] fetching crate mbp 2.0.0...
[INFO] testing mbp-2.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mbp 2.0.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate mbp 2.0.0
[INFO] finished tweaking crates.io crate mbp 2.0.0
[INFO] tweaked toml for crates.io crate mbp 2.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mbp 2.0.0 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] 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] bacffb806f045a2e4ad45f77d8e77ee98cb58b67904012efc826eae16cce5187
[INFO] running `Command { std: "docker" "start" "-a" "bacffb806f045a2e4ad45f77d8e77ee98cb58b67904012efc826eae16cce5187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bacffb806f045a2e4ad45f77d8e77ee98cb58b67904012efc826eae16cce5187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bacffb806f045a2e4ad45f77d8e77ee98cb58b67904012efc826eae16cce5187", kill_on_drop: false }`
[INFO] [stdout] bacffb806f045a2e4ad45f77d8e77ee98cb58b67904012efc826eae16cce5187
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7368f71a3838871992928246dfa1064bca1bef45af28529c6d25e2c285567055
[INFO] running `Command { std: "docker" "start" "-a" "7368f71a3838871992928246dfa1064bca1bef45af28529c6d25e2c285567055", kill_on_drop: false }`
[INFO] [stderr]    Compiling mbp v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "7368f71a3838871992928246dfa1064bca1bef45af28529c6d25e2c285567055", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7368f71a3838871992928246dfa1064bca1bef45af28529c6d25e2c285567055", kill_on_drop: false }`
[INFO] [stdout] 7368f71a3838871992928246dfa1064bca1bef45af28529c6d25e2c285567055
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 45b542aa37d484968b16806906e9d977a18043a52003ddde27c9d23d2019088c
[INFO] running `Command { std: "docker" "start" "-a" "45b542aa37d484968b16806906e9d977a18043a52003ddde27c9d23d2019088c", kill_on_drop: false }`
[INFO] [stderr]    Compiling mbp v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "45b542aa37d484968b16806906e9d977a18043a52003ddde27c9d23d2019088c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45b542aa37d484968b16806906e9d977a18043a52003ddde27c9d23d2019088c", kill_on_drop: false }`
[INFO] [stdout] 45b542aa37d484968b16806906e9d977a18043a52003ddde27c9d23d2019088c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 506fa0e6668a4be0e0989f8a77dbbc92d915c11f5d11b2cadbaec3a3fee3f58a
[INFO] running `Command { std: "docker" "start" "-a" "506fa0e6668a4be0e0989f8a77dbbc92d915c11f5d11b2cadbaec3a3fee3f58a", 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/mbp-37767509641ce260)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test codec::package_test::regular_void_topic_msg_test ... ok
[INFO] [stdout] test codec::package_test::regular_void_ttl_msg_test ... ok
[INFO] [stdout] test codec::package_test::subscription_service_test ... ok
[INFO] [stdout] test codec::package_test::service_msg_test ... ok
[INFO] [stdout] test comparators::compare_test::match_1 ... ok
[INFO] [stdout] test comparators::compare_test::match_3 ... ok
[INFO] [stdout] test codec::package_test::subscription_void_topic_test ... ok
[INFO] [stdout] test codec::package_test::subscription_test ... ok
[INFO] [stdout] test codec::package_test::service_void_topic_msg_test ... ok
[INFO] [stdout] test comparators::compare_test::unmatch_2 ... ok
[INFO] [stdout] test comparators::compare_test::unmatch_3 ... ok
[INFO] [stdout] test comparators::compare_test::unmatch_4 ... ok
[INFO] [stdout] test comparators::compare_test::match_2 ... ok
[INFO] [stdout] test comparators::compare_test::unmatch_1 ... ok
[INFO] [stdout] test comparators::compare_test::match_4 ... ok
[INFO] [stdout] test codec::package_test::regular_msg_test ... ok
[INFO] [stdout] test codec::package_test::regular_void_content_and_ttl_msg_test ... ok
[INFO] [stdout] test codec::package_test::regular_invalid_ttl_using_msg_test ... ok
[INFO] [stdout] test comparators::compare_test::match_5 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mbp
[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" "506fa0e6668a4be0e0989f8a77dbbc92d915c11f5d11b2cadbaec3a3fee3f58a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "506fa0e6668a4be0e0989f8a77dbbc92d915c11f5d11b2cadbaec3a3fee3f58a", kill_on_drop: false }`
[INFO] [stdout] 506fa0e6668a4be0e0989f8a77dbbc92d915c11f5d11b2cadbaec3a3fee3f58a