[INFO] fetching crate linetrack 0.1.0...
[INFO] testing linetrack-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate linetrack 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate linetrack 0.1.0
[INFO] finished tweaking crates.io crate linetrack 0.1.0
[INFO] tweaked toml for crates.io crate linetrack 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate linetrack 0.1.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea3f192e1828ef85440c78e1cbcd649fe1f01be4f4801ed8e8bbc07f2505f510
[INFO] running `Command { std: "docker" "start" "-a" "ea3f192e1828ef85440c78e1cbcd649fe1f01be4f4801ed8e8bbc07f2505f510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea3f192e1828ef85440c78e1cbcd649fe1f01be4f4801ed8e8bbc07f2505f510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea3f192e1828ef85440c78e1cbcd649fe1f01be4f4801ed8e8bbc07f2505f510", kill_on_drop: false }`
[INFO] [stdout] ea3f192e1828ef85440c78e1cbcd649fe1f01be4f4801ed8e8bbc07f2505f510
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7c951641b7c2254ae954c11dbb8c694505c07283bd52d4e2b0f7a394e038a15
[INFO] running `Command { std: "docker" "start" "-a" "d7c951641b7c2254ae954c11dbb8c694505c07283bd52d4e2b0f7a394e038a15", kill_on_drop: false }`
[INFO] [stderr]    Compiling linetrack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "d7c951641b7c2254ae954c11dbb8c694505c07283bd52d4e2b0f7a394e038a15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7c951641b7c2254ae954c11dbb8c694505c07283bd52d4e2b0f7a394e038a15", kill_on_drop: false }`
[INFO] [stdout] d7c951641b7c2254ae954c11dbb8c694505c07283bd52d4e2b0f7a394e038a15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 199b21bbcde608147d3de907536a24702e1fae8ca3f96812d2eb5a507bc82505
[INFO] running `Command { std: "docker" "start" "-a" "199b21bbcde608147d3de907536a24702e1fae8ca3f96812d2eb5a507bc82505", kill_on_drop: false }`
[INFO] [stderr]    Compiling linetrack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "199b21bbcde608147d3de907536a24702e1fae8ca3f96812d2eb5a507bc82505", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "199b21bbcde608147d3de907536a24702e1fae8ca3f96812d2eb5a507bc82505", kill_on_drop: false }`
[INFO] [stdout] 199b21bbcde608147d3de907536a24702e1fae8ca3f96812d2eb5a507bc82505
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a0c7485708a555cd57cbaffcbaec56a6a3982f06de330fae7c2d7a8eaf9c3ecf
[INFO] running `Command { std: "docker" "start" "-a" "a0c7485708a555cd57cbaffcbaec56a6a3982f06de330fae7c2d7a8eaf9c3ecf", 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/linetrack-7d463a6d797d4ec6)
[INFO] [stderr]    Doc-tests linetrack
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::get_source_location ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "a0c7485708a555cd57cbaffcbaec56a6a3982f06de330fae7c2d7a8eaf9c3ecf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0c7485708a555cd57cbaffcbaec56a6a3982f06de330fae7c2d7a8eaf9c3ecf", kill_on_drop: false }`
[INFO] [stdout] a0c7485708a555cd57cbaffcbaec56a6a3982f06de330fae7c2d7a8eaf9c3ecf