[INFO] fetching crate scholium-core 0.1.0...
[INFO] testing scholium-core-0.1.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate scholium-core 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate scholium-core 0.1.0
[INFO] finished tweaking crates.io crate scholium-core 0.1.0
[INFO] tweaked toml for crates.io crate scholium-core 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate scholium-core 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate scholium-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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded toml_edit v0.23.5
[INFO] [stderr]   Downloaded indexmap v2.11.4
[INFO] [stderr]   Downloaded toml_datetime v0.7.1
[INFO] [stderr]   Downloaded toml_parser v1.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 59d482e71d52b678c6a8060f4f9987facef5c532436c282e19a4af2502d6a184
[INFO] running `Command { std: "docker" "start" "59d482e71d52b678c6a8060f4f9987facef5c532436c282e19a4af2502d6a184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59d482e71d52b678c6a8060f4f9987facef5c532436c282e19a4af2502d6a184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "59d482e71d52b678c6a8060f4f9987facef5c532436c282e19a4af2502d6a184" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59d482e71d52b678c6a8060f4f9987facef5c532436c282e19a4af2502d6a184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "59d482e71d52b678c6a8060f4f9987facef5c532436c282e19a4af2502d6a184" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling scholium-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.39s
[INFO] running `Command { std: "docker" "inspect" "59d482e71d52b678c6a8060f4f9987facef5c532436c282e19a4af2502d6a184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "59d482e71d52b678c6a8060f4f9987facef5c532436c282e19a4af2502d6a184" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling winnow v0.7.15
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling semver v1.0.28
[INFO] [stderr]    Compiling aho-corasick v1.1.5
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling toml_datetime v0.7.1
[INFO] [stderr]    Compiling futures-core v0.3.34
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling futures-timer v3.0.4
[INFO] [stderr]    Compiling rstest_macros v0.26.1
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]    Compiling toml_parser v1.0.2
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling toml_edit v0.23.5
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling futures-macro v0.3.34
[INFO] [stderr]    Compiling futures-util v0.3.34
[INFO] [stderr]    Compiling regex v1.13.1
[INFO] [stderr]    Compiling rstest v0.26.1
[INFO] [stderr]    Compiling scholium-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `proc_macro2::LineColumn`
[INFO] [stdout]    --> src/tests.rs:6:19
[INFO] [stdout]     |
[INFO] [stdout]   6 | use proc_macro2::{LineColumn, TokenStream};
[INFO] [stdout]     |                   ^^^^^^^^^^ no `LineColumn` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.107/src/lib.rs:197:26
[INFO] [stdout]     |
[INFO] [stdout] 195 | #[cfg(span_locations)]
[INFO] [stdout]     |       -------------- the item is gated here
[INFO] [stdout] 196 | #[cfg_attr(docsrs, doc(cfg(feature = "span-locations")))]
[INFO] [stdout] 197 | pub use crate::location::LineColumn;
[INFO] [stdout]     |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `start` found for struct `Span` in the current scope
[INFO] [stdout]    --> src/tests.rs:440:30
[INFO] [stdout]     |
[INFO] [stdout] 440 |                 error.span().start() == expected_start &&
[INFO] [stdout]     |                              ^^^^^ method not found in `Span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `end` found for struct `Span` in the current scope
[INFO] [stdout]    --> src/tests.rs:441:30
[INFO] [stdout]     |
[INFO] [stdout] 441 |                 error.span().end() == expected_end,
[INFO] [stdout]     |                              ^^^ method not found in `Span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scholium-core` (lib test) due to 3 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "59d482e71d52b678c6a8060f4f9987facef5c532436c282e19a4af2502d6a184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59d482e71d52b678c6a8060f4f9987facef5c532436c282e19a4af2502d6a184", kill_on_drop: false }`
[INFO] [stdout] 59d482e71d52b678c6a8060f4f9987facef5c532436c282e19a4af2502d6a184
