[INFO] fetching crate workspace_tools 0.5.0...
[INFO] testing workspace_tools-0.5.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate workspace_tools 0.5.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate workspace_tools 0.5.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate workspace_tools 0.5.0
[INFO] tweaked toml for crates.io crate workspace_tools 0.5.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate workspace_tools 0.5.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate workspace_tools 0.5.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded camino v1.1.12
[INFO] [stderr]   Downloaded uuid-simd v0.8.0
[INFO] [stderr]   Downloaded fancy-regex v0.13.0
[INFO] [stderr]   Downloaded fraction v0.15.3
[INFO] [stderr]   Downloaded jsonschema v0.20.0
[INFO] [stderr]   Downloaded iso8601 v0.6.3
[INFO] [stderr]   Downloaded num-cmp v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0e194f4b76c835b4d8b90d1f287af55755ee971ab66aea2fb5bccaeaaa26b89
[INFO] running `Command { std: "docker" "start" "-a" "a0e194f4b76c835b4d8b90d1f287af55755ee971ab66aea2fb5bccaeaaa26b89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0e194f4b76c835b4d8b90d1f287af55755ee971ab66aea2fb5bccaeaaa26b89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0e194f4b76c835b4d8b90d1f287af55755ee971ab66aea2fb5bccaeaaa26b89", kill_on_drop: false }`
[INFO] [stdout] a0e194f4b76c835b4d8b90d1f287af55755ee971ab66aea2fb5bccaeaaa26b89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e60724e98cd1d90f609a8753239783613115578a941c0b3e86668556dd1df4eb
[INFO] running `Command { std: "docker" "start" "-a" "e60724e98cd1d90f609a8753239783613115578a941c0b3e86668556dd1df4eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling camino v1.1.12
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling indexmap v2.11.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling cargo-platform v0.1.9
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling cargo_metadata v0.18.1
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling workspace_tools v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.97s
[INFO] running `Command { std: "docker" "inspect" "e60724e98cd1d90f609a8753239783613115578a941c0b3e86668556dd1df4eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e60724e98cd1d90f609a8753239783613115578a941c0b3e86668556dd1df4eb", kill_on_drop: false }`
[INFO] [stdout] e60724e98cd1d90f609a8753239783613115578a941c0b3e86668556dd1df4eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 610b953611ed5b972e2174b597fa925b38566fabb1af9c8e772dee2f44cd695e
[INFO] running `Command { std: "docker" "start" "-a" "610b953611ed5b972e2174b597fa925b38566fabb1af9c8e772dee2f44cd695e", kill_on_drop: false }`
[INFO] [stderr]    Compiling workspace_tools v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `tempfile`
[INFO] [stdout]   --> tests/workspace_tests.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use tempfile ::TempDir;
[INFO] [stdout]    |     ^^^^^^^^ use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `tempfile`, use `cargo add tempfile` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `workspace_tools::testing`
[INFO] [stdout]     --> tests/workspace_tests.rs:265:25
[INFO] [stdout]      |
[INFO] [stdout]  265 |   use workspace_tools ::testing :: { create_test_workspace, create_test_workspace_with_structure };
[INFO] [stdout]      |                         ^^^^^^^ could not find `testing` in `workspace_tools`
[INFO] [stdout]      |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]     --> /opt/rustwide/workdir/src/lib.rs:2242:9
[INFO] [stdout]      |
[INFO] [stdout] 2241 | #[ cfg( feature = "testing" ) ]
[INFO] [stdout]      |         ------------------- the item is gated behind the `testing` feature
[INFO] [stdout] 2242 | pub mod testing
[INFO] [stdout]      |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `workspace_tools::testing`
[INFO] [stdout]     --> tests/cross_platform_compatibility_tests.rs:12:3
[INFO] [stdout]      |
[INFO] [stdout]   12 |   testing ::create_test_workspace_with_structure,
[INFO] [stdout]      |   ^^^^^^^ could not find `testing` in `workspace_tools`
[INFO] [stdout]      |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]     --> /opt/rustwide/workdir/src/lib.rs:2242:9
[INFO] [stdout]      |
[INFO] [stdout] 2241 | #[ cfg( feature = "testing" ) ]
[INFO] [stdout]      |         ------------------- the item is gated behind the `testing` feature
[INFO] [stdout] 2242 | pub mod testing
[INFO] [stdout]      |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tempfile`
[INFO] [stdout]   --> tests/cross_platform_compatibility_tests.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use tempfile ::NamedTempFile;
[INFO] [stdout]    |     ^^^^^^^^ use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `tempfile`, use `cargo add tempfile` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tempfile`
[INFO] [stdout]   --> tests/cargo_integration_tests.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use tempfile ::TempDir;
[INFO] [stdout]    |     ^^^^^^^^ use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `tempfile`, use `cargo add tempfile` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `workspace_tools` (test "cross_platform_compatibility_tests") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `workspace_tools::testing`
[INFO] [stdout]     --> tests/rulebook_compliance_tests.rs:17:3
[INFO] [stdout]      |
[INFO] [stdout]   17 |   testing ::create_test_workspace_with_structure,
[INFO] [stdout]      |   ^^^^^^^ could not find `testing` in `workspace_tools`
[INFO] [stdout]      |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]     --> /opt/rustwide/workdir/src/lib.rs:2242:9
[INFO] [stdout]      |
[INFO] [stdout] 2241 | #[ cfg( feature = "testing" ) ]
[INFO] [stdout]      |         ------------------- the item is gated behind the `testing` feature
[INFO] [stdout] 2242 | pub mod testing
[INFO] [stdout]      |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `workspace_tools` (test "cargo_integration_tests") due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `workspace_tools` (test "workspace_tests") due to 2 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `workspace`
[INFO] [stdout]    --> examples/009_advanced_patterns.rs:773:22
[INFO] [stdout]     |
[INFO] [stdout] 773 |   fn process( &self, workspace: &Workspace ) -> Result< PluginResult, Box< dyn core ::error ::Error > >
[INFO] [stdout]     |                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_workspace`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> examples/009_advanced_patterns.rs:775:7
[INFO] [stdout]     |
[INFO] [stdout] 775 |   let mut issues = 0;
[INFO] [stdout]     |       ----^^^^^^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `workspace_tools` (test "rulebook_compliance_tests") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "610b953611ed5b972e2174b597fa925b38566fabb1af9c8e772dee2f44cd695e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "610b953611ed5b972e2174b597fa925b38566fabb1af9c8e772dee2f44cd695e", kill_on_drop: false }`
[INFO] [stdout] 610b953611ed5b972e2174b597fa925b38566fabb1af9c8e772dee2f44cd695e