[INFO] fetching crate span-core 0.1.1...
[INFO] testing span-core-0.1.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate span-core 0.1.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate span-core 0.1.1
[INFO] finished tweaking crates.io crate span-core 0.1.1
[INFO] tweaked toml for crates.io crate span-core 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate span-core 0.1.1 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 span-core 0.1.1 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 87ca4365d86e62c20faac078d4ab25dd570283a077fb8fc7accf4fb1f15ed5a4
[INFO] running `Command { std: "docker" "start" "-a" "87ca4365d86e62c20faac078d4ab25dd570283a077fb8fc7accf4fb1f15ed5a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87ca4365d86e62c20faac078d4ab25dd570283a077fb8fc7accf4fb1f15ed5a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87ca4365d86e62c20faac078d4ab25dd570283a077fb8fc7accf4fb1f15ed5a4", kill_on_drop: false }`
[INFO] [stdout] 87ca4365d86e62c20faac078d4ab25dd570283a077fb8fc7accf4fb1f15ed5a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] db8d296f9be548ef74ae5bf5bc707bd185638d2372c21e3cb9db7dd9b4262c05
[INFO] running `Command { std: "docker" "start" "-a" "db8d296f9be548ef74ae5bf5bc707bd185638d2372c21e3cb9db7dd9b4262c05", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling span-core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.46s
[INFO] running `Command { std: "docker" "inspect" "db8d296f9be548ef74ae5bf5bc707bd185638d2372c21e3cb9db7dd9b4262c05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db8d296f9be548ef74ae5bf5bc707bd185638d2372c21e3cb9db7dd9b4262c05", kill_on_drop: false }`
[INFO] [stdout] db8d296f9be548ef74ae5bf5bc707bd185638d2372c21e3cb9db7dd9b4262c05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e0486f55b8fb224d40c9c54d486fe2929f471656040e384de89558e1f292bb55
[INFO] running `Command { std: "docker" "start" "-a" "e0486f55b8fb224d40c9c54d486fe2929f471656040e384de89558e1f292bb55", kill_on_drop: false }`
[INFO] [stderr]    Compiling span-core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "e0486f55b8fb224d40c9c54d486fe2929f471656040e384de89558e1f292bb55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0486f55b8fb224d40c9c54d486fe2929f471656040e384de89558e1f292bb55", kill_on_drop: false }`
[INFO] [stdout] e0486f55b8fb224d40c9c54d486fe2929f471656040e384de89558e1f292bb55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 5995858ffbd63db03cc960233e0ce4a71150e3b1197b39f134fbc2026f39ccdc
[INFO] running `Command { std: "docker" "start" "-a" "5995858ffbd63db03cc960233e0ce4a71150e3b1197b39f134fbc2026f39ccdc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/span_core-3a01f9366b81cbee)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests span_core
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/span.rs - span::Span (line 26) ... FAILED
[INFO] [stdout] test src/span.rs - span::Span (line 37) ... FAILED
[INFO] [stdout] test src/span.rs - span::Span (line 20) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/span.rs - span::Span (line 26) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `Span` in this scope
[INFO] [stdout]   --> src/span.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 27 | let finite = Span::new_finite(2, 7);
[INFO] [stdout]    |              ^^^^ use of undeclared type `Span`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Span` in this scope
[INFO] [stdout]   --> src/span.rs:31:16
[INFO] [stdout]    |
[INFO] [stdout] 31 | let infinite = Span::new_infinite(5);
[INFO] [stdout]    |                ^^^^ use of undeclared type `Span`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/span.rs - span::Span (line 37) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `Span` in this scope
[INFO] [stdout]   --> src/span.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | assert!(Span::new_finite(5, 3).is_empty());
[INFO] [stdout]    |         ^^^^ use of undeclared type `Span`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Span` in this scope
[INFO] [stdout]   --> src/span.rs:39:10
[INFO] [stdout]    |
[INFO] [stdout] 39 | assert!(!Span::new_finite(3,5).is_empty());
[INFO] [stdout]    |          ^^^^ use of undeclared type `Span`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Span` in this scope
[INFO] [stdout]   --> src/span.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 | assert!(!Span::new_infinite(0).is_empty());
[INFO] [stdout]    |          ^^^^ use of undeclared type `Span`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Span` in this scope
[INFO] [stdout]   --> src/span.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 | assert!(!Span::new_infinite(usize::MAX).is_empty());
[INFO] [stdout]    |          ^^^^ use of undeclared type `Span`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/span.rs - span::Span (line 20) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `vault_utils` in this scope
[INFO] [stdout]   --> src/span.rs:21:27
[INFO] [stdout]    |
[INFO] [stdout] 21 | assert_eq!((3..5).into(), vault_utils::span::Span::new_finite(3,5));
[INFO] [stdout]    |                           ^^^^^^^^^^^ use of unresolved module or unlinked crate `vault_utils`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `vault_utils`, use `cargo add vault_utils` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `vault_utils` in this scope
[INFO] [stdout]   --> src/span.rs:22:26
[INFO] [stdout]    |
[INFO] [stdout] 22 | assert_eq!((3..).into(), vault_utils::span::Span::new_infinite(3));
[INFO] [stdout]    |                          ^^^^^^^^^^^ use of unresolved module or unlinked crate `vault_utils`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `vault_utils`, use `cargo add vault_utils` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/span.rs - span::Span (line 20)
[INFO] [stdout]     src/span.rs - span::Span (line 26)
[INFO] [stdout]     src/span.rs - span::Span (line 37)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.48s; merged doctests compilation took 0.15s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "5995858ffbd63db03cc960233e0ce4a71150e3b1197b39f134fbc2026f39ccdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5995858ffbd63db03cc960233e0ce4a71150e3b1197b39f134fbc2026f39ccdc", kill_on_drop: false }`
[INFO] [stdout] 5995858ffbd63db03cc960233e0ce4a71150e3b1197b39f134fbc2026f39ccdc
