[INFO] fetching crate rs_lib 0.1.1...
[INFO] building rs_lib-0.1.1 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate rs_lib 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate rs_lib 0.1.1 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 crates.io crate rs_lib 0.1.1
[INFO] finished tweaking crates.io crate rs_lib 0.1.1
[INFO] tweaked toml for crates.io crate rs_lib 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate rs_lib 0.1.1 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-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a63770dcbb32a7ef36338df6072a89d3038b681adbd1ef107b46268391f84f96
[INFO] running `Command { std: "docker" "start" "-a" "a63770dcbb32a7ef36338df6072a89d3038b681adbd1ef107b46268391f84f96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a63770dcbb32a7ef36338df6072a89d3038b681adbd1ef107b46268391f84f96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a63770dcbb32a7ef36338df6072a89d3038b681adbd1ef107b46268391f84f96", kill_on_drop: false }`
[INFO] [stdout] a63770dcbb32a7ef36338df6072a89d3038b681adbd1ef107b46268391f84f96
[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_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] 1eae5d17b43c3a995fa650f7a167c330ca3a3a6f8573237ddce65dd226c894c9
[INFO] running `Command { std: "docker" "start" "-a" "1eae5d17b43c3a995fa650f7a167c330ca3a3a6f8573237ddce65dd226c894c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "1eae5d17b43c3a995fa650f7a167c330ca3a3a6f8573237ddce65dd226c894c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eae5d17b43c3a995fa650f7a167c330ca3a3a6f8573237ddce65dd226c894c9", kill_on_drop: false }`
[INFO] [stdout] 1eae5d17b43c3a995fa650f7a167c330ca3a3a6f8573237ddce65dd226c894c9
[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_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] a6fb47fa7c69044e43feeb2547bdcfea9a75d30426d6f87d34425e007fd01ad2
[INFO] running `Command { std: "docker" "start" "-a" "a6fb47fa7c69044e43feeb2547bdcfea9a75d30426d6f87d34425e007fd01ad2", 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] [stderr]    Compiling rs_lib v0.1.1 (/opt/rustwide/workdir)
[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: `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 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: `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 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "a6fb47fa7c69044e43feeb2547bdcfea9a75d30426d6f87d34425e007fd01ad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6fb47fa7c69044e43feeb2547bdcfea9a75d30426d6f87d34425e007fd01ad2", kill_on_drop: false }`
[INFO] [stdout] a6fb47fa7c69044e43feeb2547bdcfea9a75d30426d6f87d34425e007fd01ad2