[INFO] cloning repository https://github.com/lgmo/leucli
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lgmo/leucli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flgmo%2Fleucli", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flgmo%2Fleucli'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5d6d7b34210aacde0d0373517d8186677a20aae0
[INFO] building lgmo/leucli against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flgmo%2Fleucli" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lgmo/leucli on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lgmo/leucli
[INFO] finished tweaking git repo https://github.com/lgmo/leucli
[INFO] tweaked toml for git repo https://github.com/lgmo/leucli written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/lgmo/leucli 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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 435a0257996adc7b0232b144324c8716c22ab8a699eaeba0879013e32cefbd64
[INFO] running `Command { std: "docker" "start" "-a" "435a0257996adc7b0232b144324c8716c22ab8a699eaeba0879013e32cefbd64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "435a0257996adc7b0232b144324c8716c22ab8a699eaeba0879013e32cefbd64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "435a0257996adc7b0232b144324c8716c22ab8a699eaeba0879013e32cefbd64", kill_on_drop: false }`
[INFO] [stdout] 435a0257996adc7b0232b144324c8716c22ab8a699eaeba0879013e32cefbd64
[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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22feb14c7fb69764891ec5c0303f8174c4b9b6effae5ce52c34083fe35a1b2e6
[INFO] running `Command { std: "docker" "start" "-a" "22feb14c7fb69764891ec5c0303f8174c4b9b6effae5ce52c34083fe35a1b2e6", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling smallvec v1.11.2
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling predicates-core v1.0.6
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling serde_json v1.0.113
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling anstyle v1.0.4
[INFO] [stderr]    Compiling termtree v0.4.1
[INFO] [stderr]    Compiling predicates-tree v1.0.9
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling dashmap v5.5.3
[INFO] [stderr]    Compiling fragile v2.0.0
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling downcast v0.11.0
[INFO] [stderr]    Compiling predicates v3.0.4
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling ryu v1.0.16
[INFO] [stderr]    Compiling simple-home-dir v0.3.2
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling serial_test_derive v2.0.0
[INFO] [stderr]    Compiling mockall_derive v0.12.1
[INFO] [stderr]    Compiling serial_test v2.0.0
[INFO] [stderr]    Compiling mockall v0.12.1
[INFO] [stderr]    Compiling leucli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `get_local_files` and `get_cwd` are never used
[INFO] [stdout]  --> src/file_manager.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait FileManager {
[INFO] [stdout]   |           ----------- methods in this trait
[INFO] [stdout] 5 |     fn get_local_files(&self, path: &PathBuf) -> Result<Vec<String>, String>;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |
[INFO] [stdout] 7 |     fn get_cwd(&self) -> PathBuf;
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_project_url` is never used
[INFO] [stdout]  --> src/git_manager.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait GitManager {
[INFO] [stdout]   |           ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 8 |     fn get_project_url(&self) -> Result<String, String>;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `higher_scope` is never read
[INFO] [stdout]  --> src/scopes.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Scope {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 3 |     pub name: String,
[INFO] [stdout] 4 |     pub higher_scope: Option<Box<Scope>>,
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Scope` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.76s
[INFO] running `Command { std: "docker" "inspect" "22feb14c7fb69764891ec5c0303f8174c4b9b6effae5ce52c34083fe35a1b2e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22feb14c7fb69764891ec5c0303f8174c4b9b6effae5ce52c34083fe35a1b2e6", kill_on_drop: false }`
[INFO] [stdout] 22feb14c7fb69764891ec5c0303f8174c4b9b6effae5ce52c34083fe35a1b2e6
[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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25d6f586853a52a11cee67cd616cec7e6a24822c0d2937a50bc9a20a7d10ec15
[INFO] running `Command { std: "docker" "start" "-a" "25d6f586853a52a11cee67cd616cec7e6a24822c0d2937a50bc9a20a7d10ec15", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] [stderr]    Compiling leucli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `get_local_files` and `get_cwd` are never used
[INFO] [stdout]  --> src/file_manager.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait FileManager {
[INFO] [stdout]   |           ----------- methods in this trait
[INFO] [stdout] 5 |     fn get_local_files(&self, path: &PathBuf) -> Result<Vec<String>, String>;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |
[INFO] [stdout] 7 |     fn get_cwd(&self) -> PathBuf;
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_project_url` is never used
[INFO] [stdout]  --> src/git_manager.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait GitManager {
[INFO] [stdout]   |           ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 8 |     fn get_project_url(&self) -> Result<String, String>;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `higher_scope` is never read
[INFO] [stdout]  --> src/scopes.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Scope {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 3 |     pub name: String,
[INFO] [stdout] 4 |     pub higher_scope: Option<Box<Scope>>,
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Scope` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::file_manager`
[INFO] [stdout]  --> src/utils.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::file_manager;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `leucli`
[INFO] [stdout]  --> tests/integration_test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use leucli;
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/file_manager.rs:53:35
[INFO] [stdout]    |
[INFO] [stdout] 53 |         fn get_local_files(&self, path: &PathBuf) -> Result<Vec<String>, String> {
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/file_manager.rs:61:36
[INFO] [stdout]    |
[INFO] [stdout] 61 |         fn get_file_content(&self, path: &Path) -> Result<String, String> {
[INFO] [stdout]    |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_local_files` is never used
[INFO] [stdout]  --> src/file_manager.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait FileManager {
[INFO] [stdout]   |           ----------- method in this trait
[INFO] [stdout] 5 |     fn get_local_files(&self, path: &PathBuf) -> Result<Vec<String>, String>;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MockFileManager` is never constructed
[INFO] [stdout]   --> src/file_manager.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     struct MockFileManager;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_project_url` is never used
[INFO] [stdout]  --> src/git_manager.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait GitManager {
[INFO] [stdout]   |           ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 8 |     fn get_project_url(&self) -> Result<String, String>;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MockGitManagerGitProject` is never constructed
[INFO] [stdout]   --> src/git_manager.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     struct MockGitManagerGitProject;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MockGitManagerNotGitProject` is never constructed
[INFO] [stdout]   --> src/git_manager.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 |     struct MockGitManagerNotGitProject;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `higher_scope` is never read
[INFO] [stdout]  --> src/scopes.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Scope {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 3 |     pub name: String,
[INFO] [stdout] 4 |     pub higher_scope: Option<Box<Scope>>,
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Scope` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/git_manager.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |         &path.push("project");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let _ = &path.push("project");
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/git_manager.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |         &path.push("project");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let _ = &path.push("project");
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "25d6f586853a52a11cee67cd616cec7e6a24822c0d2937a50bc9a20a7d10ec15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25d6f586853a52a11cee67cd616cec7e6a24822c0d2937a50bc9a20a7d10ec15", kill_on_drop: false }`
[INFO] [stdout] 25d6f586853a52a11cee67cd616cec7e6a24822c0d2937a50bc9a20a7d10ec15