[INFO] cloning repository https://github.com/guofei9987/rs_lib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guofei9987/rs_lib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguofei9987%2Frs_lib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguofei9987%2Frs_lib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 91ef870debafe73749594a0177215a740617e555
[INFO] building guofei9987/rs_lib against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguofei9987%2Frs_lib" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guofei9987/rs_lib on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/guofei9987/rs_lib
[INFO] finished tweaking git repo https://github.com/guofei9987/rs_lib
[INFO] tweaked toml for git repo https://github.com/guofei9987/rs_lib written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/guofei9987/rs_lib 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ddceaa29430414789bc02dbbb8b7d7cec6fc198ab5532b8a50ed6fb202eecdd7
[INFO] running `Command { std: "docker" "start" "-a" "ddceaa29430414789bc02dbbb8b7d7cec6fc198ab5532b8a50ed6fb202eecdd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddceaa29430414789bc02dbbb8b7d7cec6fc198ab5532b8a50ed6fb202eecdd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddceaa29430414789bc02dbbb8b7d7cec6fc198ab5532b8a50ed6fb202eecdd7", kill_on_drop: false }`
[INFO] [stdout] ddceaa29430414789bc02dbbb8b7d7cec6fc198ab5532b8a50ed6fb202eecdd7
[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=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16709b33378c5012bbfaef534cddf77fa91ebbb10d314dfae55b54f3d1f04861
[INFO] running `Command { std: "docker" "start" "-a" "16709b33378c5012bbfaef534cddf77fa91ebbb10d314dfae55b54f3d1f04861", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libloading v0.8.1
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling rs_lib v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::my_mod_sub`
[INFO] [stdout]  --> src/my_path/file2.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::my_mod_sub;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::mod_sub1`
[INFO] [stdout]  --> src/my_path/file2.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::mod_sub1;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `lib` is never read
[INFO] [stdout]   --> src/c_lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct CProject {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 10 |     lib: Library,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.12s
[INFO] running `Command { std: "docker" "inspect" "16709b33378c5012bbfaef534cddf77fa91ebbb10d314dfae55b54f3d1f04861", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16709b33378c5012bbfaef534cddf77fa91ebbb10d314dfae55b54f3d1f04861", kill_on_drop: false }`
[INFO] [stdout] 16709b33378c5012bbfaef534cddf77fa91ebbb10d314dfae55b54f3d1f04861
[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=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f38ff94c03f85f99f82e100fbba177a0de22562e19d7d8e70e13cc62f5ef78a7
[INFO] running `Command { std: "docker" "start" "-a" "f38ff94c03f85f99f82e100fbba177a0de22562e19d7d8e70e13cc62f5ef78a7", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `super::my_mod_sub`
[INFO] [stdout]  --> src/my_path/file2.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::my_mod_sub;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::mod_sub1`
[INFO] [stdout]  --> src/my_path/file2.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::mod_sub1;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `lib` is never read
[INFO] [stdout]   --> src/c_lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct CProject {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 10 |     lib: Library,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rs_lib v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::my_mod_sub`
[INFO] [stdout]  --> src/my_path/file2.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::my_mod_sub;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::mod_sub1`
[INFO] [stdout]  --> src/my_path/file2.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::mod_sub1;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `my_func2`
[INFO] [stdout]  --> tests/test1.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rs_lib::{my_func1, my_func2};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rs_lib::my_mod1::mod_in_file::my_func1`
[INFO] [stdout]  --> tests/test2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rs_lib::my_mod1::mod_in_file::my_func1;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> tests/test1.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let a = v[9];
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `lib` is never read
[INFO] [stdout]   --> src/c_lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct CProject {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 10 |     lib: Library,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "f38ff94c03f85f99f82e100fbba177a0de22562e19d7d8e70e13cc62f5ef78a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f38ff94c03f85f99f82e100fbba177a0de22562e19d7d8e70e13cc62f5ef78a7", kill_on_drop: false }`
[INFO] [stdout] f38ff94c03f85f99f82e100fbba177a0de22562e19d7d8e70e13cc62f5ef78a7