[INFO] fetching crate schemerz 0.2.0...
[INFO] testing schemerz-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate schemerz 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate schemerz 0.2.0
[INFO] finished tweaking crates.io crate schemerz 0.2.0
[INFO] tweaked toml for crates.io crate schemerz 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate schemerz 0.2.0 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 27 packages to latest compatible versions
[INFO] [stderr]       Adding daggy v0.8.1 (available: v0.9.0)
[INFO] [stderr]       Adding indexmap v1.9.3 (available: v2.11.4)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a765d76ace224649e169e8abef2201f9386aeae5ebaf4f6e362631ab910c1682
[INFO] running `Command { std: "docker" "start" "-a" "a765d76ace224649e169e8abef2201f9386aeae5ebaf4f6e362631ab910c1682", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a765d76ace224649e169e8abef2201f9386aeae5ebaf4f6e362631ab910c1682", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a765d76ace224649e169e8abef2201f9386aeae5ebaf4f6e362631ab910c1682", kill_on_drop: false }`
[INFO] [stdout] a765d76ace224649e169e8abef2201f9386aeae5ebaf4f6e362631ab910c1682
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 654fb669bb98d5d7049f06c4931bbe189c6205e6ff332942e47e4dd53d7d04ff
[INFO] running `Command { std: "docker" "start" "-a" "654fb669bb98d5d7049f06c4931bbe189c6205e6ff332942e47e4dd53d7d04ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling petgraph v0.7.1
[INFO] [stderr]    Compiling daggy v0.8.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling schemerz v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.26s
[INFO] running `Command { std: "docker" "inspect" "654fb669bb98d5d7049f06c4931bbe189c6205e6ff332942e47e4dd53d7d04ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "654fb669bb98d5d7049f06c4931bbe189c6205e6ff332942e47e4dd53d7d04ff", kill_on_drop: false }`
[INFO] [stdout] 654fb669bb98d5d7049f06c4931bbe189c6205e6ff332942e47e4dd53d7d04ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 811cf4f620d83b995bcbb8833d722b830d9b9773d56b38f900cae9e9a3a3725c
[INFO] running `Command { std: "docker" "start" "-a" "811cf4f620d83b995bcbb8833d722b830d9b9773d56b38f900cae9e9a3a3725c", kill_on_drop: false }`
[INFO] [stderr]    Compiling schemerz v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "811cf4f620d83b995bcbb8833d722b830d9b9773d56b38f900cae9e9a3a3725c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "811cf4f620d83b995bcbb8833d722b830d9b9773d56b38f900cae9e9a3a3725c", kill_on_drop: false }`
[INFO] [stdout] 811cf4f620d83b995bcbb8833d722b830d9b9773d56b38f900cae9e9a3a3725c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4a49c5ef18ea48a3e1eed31bcfdce518b34a7a86a211a9d5b397de3abc89eaf3
[INFO] running `Command { std: "docker" "start" "-a" "4a49c5ef18ea48a3e1eed31bcfdce518b34a7a86a211a9d5b397de3abc89eaf3", 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/schemerz-bf8aa86c698204e5)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_migration_chain ... ok
[INFO] [stdout] test tests::test_branching_dag ... ok
[INFO] [stdout] test tests::test_migration_chain_reversed ... ok
[INFO] [stdout] test tests::test_single_migration ... ok
[INFO] [stdout] test tests::test_migrations_run_order ... ok
[INFO] [stdout] test tests::test_multi_component_dag ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests schemerz
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/testing.rs - testing::test_schemerz_adapter (line 52) ... ignored
[INFO] [stdout] test src/lib.rs - migration (line 99) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4a49c5ef18ea48a3e1eed31bcfdce518b34a7a86a211a9d5b397de3abc89eaf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a49c5ef18ea48a3e1eed31bcfdce518b34a7a86a211a9d5b397de3abc89eaf3", kill_on_drop: false }`
[INFO] [stdout] 4a49c5ef18ea48a3e1eed31bcfdce518b34a7a86a211a9d5b397de3abc89eaf3