[INFO] fetching crate sourcier-core 0.1.0...
[INFO] testing sourcier-core-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate sourcier-core 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate sourcier-core 0.1.0
[INFO] finished tweaking crates.io crate sourcier-core 0.1.0
[INFO] tweaked toml for crates.io crate sourcier-core 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sourcier-core 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sourcier-core 0.1.0 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-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71ed7b0d85c2ca2b8a70dc36fab2ca729bc328810738bd2594278cd7f1f6db4b
[INFO] running `Command { std: "docker" "start" "-a" "71ed7b0d85c2ca2b8a70dc36fab2ca729bc328810738bd2594278cd7f1f6db4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71ed7b0d85c2ca2b8a70dc36fab2ca729bc328810738bd2594278cd7f1f6db4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71ed7b0d85c2ca2b8a70dc36fab2ca729bc328810738bd2594278cd7f1f6db4b", kill_on_drop: false }`
[INFO] [stdout] 71ed7b0d85c2ca2b8a70dc36fab2ca729bc328810738bd2594278cd7f1f6db4b
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc38a137d6d0a4fda925604fcb8570233925f184d4de5d16e4a93fe2777b56b5
[INFO] running `Command { std: "docker" "start" "-a" "bc38a137d6d0a4fda925604fcb8570233925f184d4de5d16e4a93fe2777b56b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling sourcier-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.51s
[INFO] running `Command { std: "docker" "inspect" "bc38a137d6d0a4fda925604fcb8570233925f184d4de5d16e4a93fe2777b56b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc38a137d6d0a4fda925604fcb8570233925f184d4de5d16e4a93fe2777b56b5", kill_on_drop: false }`
[INFO] [stdout] bc38a137d6d0a4fda925604fcb8570233925f184d4de5d16e4a93fe2777b56b5
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f09b10f3e20c9d7a62f093dd46b03ee783c400bb9e9e17eb73f1af92094b2a60
[INFO] running `Command { std: "docker" "start" "-a" "f09b10f3e20c9d7a62f093dd46b03ee783c400bb9e9e17eb73f1af92094b2a60", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling once_cell v1.21.1
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling target-triple v1.0.0
[INFO] [stderr]    Compiling winnow v0.7.11
[INFO] [stderr]    Compiling toml_writer v1.0.0
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling toml_parser v1.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling pest v2.7.15
[INFO] [stderr]    Compiling pest_meta v2.7.15
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling pest_generator v2.7.15
[INFO] [stderr]    Compiling toml_datetime v0.7.0
[INFO] [stderr]    Compiling serde_spanned v1.0.0
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling sourcier-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling toml v0.9.0
[INFO] [stderr]    Compiling pest_derive v2.7.15
[INFO] [stderr]    Compiling insta v1.45.0
[INFO] [stderr]    Compiling trybuild v1.0.114
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 19.63s
[INFO] running `Command { std: "docker" "inspect" "f09b10f3e20c9d7a62f093dd46b03ee783c400bb9e9e17eb73f1af92094b2a60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f09b10f3e20c9d7a62f093dd46b03ee783c400bb9e9e17eb73f1af92094b2a60", kill_on_drop: false }`
[INFO] [stdout] f09b10f3e20c9d7a62f093dd46b03ee783c400bb9e9e17eb73f1af92094b2a60
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 14d60c636d7a13276139786e2ed7839b16f39aa3b77e99a74369edbb9455e846
[INFO] running `Command { std: "docker" "start" "-a" "14d60c636d7a13276139786e2ed7839b16f39aa3b77e99a74369edbb9455e846", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sourcier_core-f332460e3c5793cb)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::comprehensive::file_tracking_with_view::test ... ok
[INFO] [stdout] test tests::core_functionality::test_duplicate_paths ... ok
[INFO] [stdout] test tests::rt_feedback::feedback_multiple_finalizations ... ok
[INFO] [stdout] test tests::rt_feedback::feedback_file_tracking ... ok
[INFO] [stdout] test tests::rt_feedback::feedback_context_sharing ... ok
[INFO] [stdout] test tests::rt_feedback::feedback_file_size_tracking ... ok
[INFO] [stdout] test tests::core_functionality::test_max_files ... ok
[INFO] [stdout] test tests::comprehensive::source_files_map::test_position_creation ... ok
[INFO] [stdout] test tests::comprehensive::source_files_map::test_basic_file_operations ... ok
[INFO] [stdout] test tests::comprehensive::source_files_map::test_file_id_uniqueness ... ok
[INFO] [stdout] test tests::view::view::test_multi_line_view ... ok
[INFO] [stdout] test tests::core_functionality::test_basic_operations ... ok
[INFO] [stdout] test tests::core_functionality::test_position_encoding ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sourcier_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" "14d60c636d7a13276139786e2ed7839b16f39aa3b77e99a74369edbb9455e846", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14d60c636d7a13276139786e2ed7839b16f39aa3b77e99a74369edbb9455e846", kill_on_drop: false }`
[INFO] [stdout] 14d60c636d7a13276139786e2ed7839b16f39aa3b77e99a74369edbb9455e846
