[INFO] fetching crate conformal_core 0.3.7...
[INFO] testing conformal_core-0.3.7 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate conformal_core 0.3.7 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate conformal_core 0.3.7
[INFO] finished tweaking crates.io crate conformal_core 0.3.7
[INFO] tweaked toml for crates.io crate conformal_core 0.3.7 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate conformal_core 0.3.7 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 conformal_core 0.3.7 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 68a11d7150f7f2079cd1f47faa70eed1e2a20da20dec850fc7d632f72c313162
[INFO] running `Command { std: "docker" "start" "-a" "68a11d7150f7f2079cd1f47faa70eed1e2a20da20dec850fc7d632f72c313162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68a11d7150f7f2079cd1f47faa70eed1e2a20da20dec850fc7d632f72c313162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68a11d7150f7f2079cd1f47faa70eed1e2a20da20dec850fc7d632f72c313162", kill_on_drop: false }`
[INFO] [stdout] 68a11d7150f7f2079cd1f47faa70eed1e2a20da20dec850fc7d632f72c313162
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] dde9262f0567afc4e09cfd5bff96df7a1e901d4ed6c5435f73641b1f72199ec0
[INFO] running `Command { std: "docker" "start" "-a" "dde9262f0567afc4e09cfd5bff96df7a1e901d4ed6c5435f73641b1f72199ec0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling serde v1.0.208
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.75
[INFO] [stderr]    Compiling conformal_component v0.3.6
[INFO] [stderr]    Compiling serde_derive v1.0.208
[INFO] [stderr]    Compiling conformal_core v0.3.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.71s
[INFO] running `Command { std: "docker" "inspect" "dde9262f0567afc4e09cfd5bff96df7a1e901d4ed6c5435f73641b1f72199ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dde9262f0567afc4e09cfd5bff96df7a1e901d4ed6c5435f73641b1f72199ec0", kill_on_drop: false }`
[INFO] [stdout] dde9262f0567afc4e09cfd5bff96df7a1e901d4ed6c5435f73641b1f72199ec0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9b6378d71637ad43d0c8c597acdb9ccf215ed667097bab614ab109646fecd741
[INFO] running `Command { std: "docker" "start" "-a" "9b6378d71637ad43d0c8c597acdb9ccf215ed667097bab614ab109646fecd741", kill_on_drop: false }`
[INFO] [stderr]    Compiling conformal_core v0.3.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "9b6378d71637ad43d0c8c597acdb9ccf215ed667097bab614ab109646fecd741", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b6378d71637ad43d0c8c597acdb9ccf215ed667097bab614ab109646fecd741", kill_on_drop: false }`
[INFO] [stdout] 9b6378d71637ad43d0c8c597acdb9ccf215ed667097bab614ab109646fecd741
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 42ac919cc1dc985e5f18dbadbceabc84b41ebeaa6981697be598372160ae5e19
[INFO] running `Command { std: "docker" "start" "-a" "42ac919cc1dc985e5f18dbadbceabc84b41ebeaa6981697be598372160ae5e19", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/conformal_core-6767f6b4f99daadf)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test parameters::serialization::tests::add_new_enum_parameter_without_migration ... ok
[INFO] [stdout] test parameters::serialization::tests::changing_parameter_type_without_migration_fails ... ok
[INFO] [stdout] test parameters::serialization::tests::adding_parameters_without_migration ... ok
[INFO] [stdout] test parameters::serialization::tests::defends_against_wrong_type_serialize ... ok
[INFO] [stdout] test parameters::serialization::tests::narrowing_range_causes_too_new ... ok
[INFO] [stdout] test parameters::serialization::tests::re_ordering_enum_without_migration ... ok
[INFO] [stdout] test parameters::serialization::tests::defends_against_missing_info_in_serialize ... ok
[INFO] [stdout] test parameters::serialization::tests::removing_parameter_without_migration ... ok
[INFO] [stdout] test parameters::serialization::tests::roundtrip ... ok
[INFO] [stdout] test parameters::serialization::tests::removing_enum_value_causes_too_new ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests conformal_core
[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" "42ac919cc1dc985e5f18dbadbceabc84b41ebeaa6981697be598372160ae5e19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42ac919cc1dc985e5f18dbadbceabc84b41ebeaa6981697be598372160ae5e19", kill_on_drop: false }`
[INFO] [stdout] 42ac919cc1dc985e5f18dbadbceabc84b41ebeaa6981697be598372160ae5e19