[INFO] fetching crate jbuild 0.1.5...
[INFO] checking jbuild-0.1.5 against master#c9af9c1dc85a55e309345030ff9cb7ea247953fa for pr-151146-1
[INFO] extracting crate jbuild 0.1.5 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate jbuild 0.1.5
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate jbuild 0.1.5
[INFO] tweaked toml for crates.io crate jbuild 0.1.5 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate jbuild 0.1.5 on toolchain c9af9c1dc85a55e309345030ff9cb7ea247953fa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9af9c1dc85a55e309345030ff9cb7ea247953fa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jbuild 0.1.5 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" "+c9af9c1dc85a55e309345030ff9cb7ea247953fa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+c9af9c1dc85a55e309345030ff9cb7ea247953fa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "4bdbdb7a69cbf4c0328d50aa44eff6e0f4211e01ab7eec5723cead631fc65b1e", kill_on_drop: false }`
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[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/domain/mod.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub use build_system::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ the name `value_objects` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 44 | pub use shared::*;
[INFO] [stdout]    |         --------- but the name `value_objects` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/domain/mod.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub use build_system::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ the name `services` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 43 | pub use artifact::*;
[INFO] [stdout]    |         ----------- but the name `services` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/domain/mod.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub use maven::*;
[INFO] [stdout]    |         ^^^^^^^^ the name `entities` in the type namespace is first re-exported here
[INFO] [stdout] 42 | pub use gradle::*;
[INFO] [stdout] 43 | pub use artifact::*;
[INFO] [stdout]    |         ----------- but the name `entities` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/domain/mod.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub use maven::*;
[INFO] [stdout]    |         ^^^^^^^^ the name `aggregates` in the type namespace is first re-exported here
[INFO] [stdout] 42 | pub use gradle::*;
[INFO] [stdout] 43 | pub use artifact::*;
[INFO] [stdout]    |         ----------- but the name `aggregates` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/domain/mod.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub use build_system::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ the name `value_objects` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 44 | pub use shared::*;
[INFO] [stdout]    |         --------- but the name `value_objects` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/domain/mod.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub use build_system::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ the name `services` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 43 | pub use artifact::*;
[INFO] [stdout]    |         ----------- but the name `services` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/domain/mod.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub use maven::*;
[INFO] [stdout]    |         ^^^^^^^^ the name `entities` in the type namespace is first re-exported here
[INFO] [stdout] 42 | pub use gradle::*;
[INFO] [stdout] 43 | pub use artifact::*;
[INFO] [stdout]    |         ----------- but the name `entities` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/domain/mod.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub use maven::*;
[INFO] [stdout]    |         ^^^^^^^^ the name `aggregates` in the type namespace is first re-exported here
[INFO] [stdout] 42 | pub use gradle::*;
[INFO] [stdout] 43 | pub use artifact::*;
[INFO] [stdout]    |         ----------- but the name `aggregates` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `task`
[INFO] [stdout]    --> src/domain/gradle/aggregates.rs:177:25
[INFO] [stdout]     |
[INFO] [stdout] 177 |         for (task_name, task) in &self.tasks {
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_task`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `task`
[INFO] [stdout]   --> src/domain/gradle/services.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let task = project.tasks()
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_task`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `metadata`
[INFO] [stdout]   --> src/domain/artifact/services.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let metadata = self.repository.get_metadata(coordinates)?;
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metadata`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coordinates`
[INFO] [stdout]   --> src/application/dependency_management.rs:59:33
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn list_versions(&self, coordinates: &ArtifactCoordinates) -> Result<Vec<Version>> {
[INFO] [stdout]    |                                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coordinates`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `task`
[INFO] [stdout]    --> src/domain/gradle/aggregates.rs:177:25
[INFO] [stdout]     |
[INFO] [stdout] 177 |         for (task_name, task) in &self.tasks {
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_task`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `task`
[INFO] [stdout]   --> src/domain/gradle/services.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let task = project.tasks()
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_task`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `metadata`
[INFO] [stdout]   --> src/domain/artifact/services.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let metadata = self.repository.get_metadata(coordinates)?;
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metadata`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/application/build_orchestration.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let result = BuildOrchestrationService::execute_build(
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coordinates`
[INFO] [stdout]   --> src/application/dependency_management.rs:59:33
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn list_versions(&self, coordinates: &ArtifactCoordinates) -> Result<Vec<Version>> {
[INFO] [stdout]    |                                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coordinates`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `url` is never read
[INFO] [stdout]    --> src/domain/artifact/repositories.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub struct RemoteRepository {
[INFO] [stdout]     |            ---------------- field in this struct
[INFO] [stdout] 167 |     url: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `artifact_url` is never used
[INFO] [stdout]    --> src/domain/artifact/repositories.rs:189:8
[INFO] [stdout]     |
[INFO] [stdout] 171 | impl RemoteRepository {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 189 |     fn artifact_url(&self, coords: &ArtifactCoordinates) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_modified`
[INFO] [stdout]    --> src/core/optimization.rs:185:13
[INFO] [stdout]     |
[INFO] [stdout] 185 |         let source_modified = source_metadata.modified().unwrap();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_modified`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vendor`
[INFO] [stdout]    --> src/gradle/toolchain.rs:318:30
[INFO] [stdout]     |
[INFO] [stdout] 318 |         let (version, major, vendor) = JavaInstallation::parse_version_output(output).unwrap();
[INFO] [stdout]     |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_vendor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Configurable`
[INFO] [stdout]  --> tests/example_test.rs:5:39
[INFO] [stdout]   |
[INFO] [stdout] 5 | use jbuild::checkstyle::api::config::{Configurable, Context, Contextualizable};
[INFO] [stdout]   |                                       ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `check`
[INFO] [stdout]   --> tests/tree_walker_file_set_check_test.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let check = TreeWalkerFileSetCheck::new();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_check`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `main_class`
[INFO] [stdout]    --> tests/cli_commands_test.rs:803:13
[INFO] [stdout]     |
[INFO] [stdout] 803 |         let main_class = Some("com.example.Main".to_string());
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_main_class`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `url` is never read
[INFO] [stdout]    --> src/domain/artifact/repositories.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub struct RemoteRepository {
[INFO] [stdout]     |            ---------------- field in this struct
[INFO] [stdout] 167 |     url: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `artifact_url` is never used
[INFO] [stdout]    --> src/domain/artifact/repositories.rs:189:8
[INFO] [stdout]     |
[INFO] [stdout] 171 | impl RemoteRepository {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 189 |     fn artifact_url(&self, coords: &ArtifactCoordinates) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `checker`
[INFO] [stdout]   --> tests/core_test.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let checker = Checker::new();
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_checker`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `logger`
[INFO] [stdout]    --> tests/core_test.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |     let logger = DefaultLogger::new();
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_logger`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 03s
[INFO] running `Command { std: "docker" "inspect" "cc6b4097c576a755c6219c22cdd74f11b21cdfd1c98ab1caa7f00b5252e1470c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc6b4097c576a755c6219c22cdd74f11b21cdfd1c98ab1caa7f00b5252e1470c", kill_on_drop: false }`
[INFO] [stdout] cc6b4097c576a755c6219c22cdd74f11b21cdfd1c98ab1caa7f00b5252e1470c
