[INFO] cloning repository https://github.com/erdigocer/my-rust-project
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/erdigocer/my-rust-project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferdigocer%2Fmy-rust-project", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferdigocer%2Fmy-rust-project'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 63389106886591466057935b9f701773b71a1130
[INFO] building erdigocer/my-rust-project 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%2Ferdigocer%2Fmy-rust-project" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/erdigocer/my-rust-project 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/erdigocer/my-rust-project
[INFO] finished tweaking git repo https://github.com/erdigocer/my-rust-project
[INFO] tweaked toml for git repo https://github.com/erdigocer/my-rust-project written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/erdigocer/my-rust-project 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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] bb56efda2ba98a95c4ff46474a62cbb8d3b4b999091c9fdcb5563667049c7c22
[INFO] running `Command { std: "docker" "start" "-a" "bb56efda2ba98a95c4ff46474a62cbb8d3b4b999091c9fdcb5563667049c7c22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb56efda2ba98a95c4ff46474a62cbb8d3b4b999091c9fdcb5563667049c7c22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb56efda2ba98a95c4ff46474a62cbb8d3b4b999091c9fdcb5563667049c7c22", kill_on_drop: false }`
[INFO] [stdout] bb56efda2ba98a95c4ff46474a62cbb8d3b4b999091c9fdcb5563667049c7c22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8355dd50f3f270e339bebdc47766b655b069ea28ce27f29726ac54d3b5bb64b7
[INFO] running `Command { std: "docker" "start" "-a" "8355dd50f3f270e339bebdc47766b655b069ea28ce27f29726ac54d3b5bb64b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling my-rust-project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `asdas`
[INFO] [stdout]  --> src/struct_example.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let asdas: Vec<i32> = vec![1, 2, 3, 4, 5];
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_asdas`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `names`
[INFO] [stdout]  --> src/struct_example.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let names: Vec<&str> = vec!["John", "Jane", "Jack"];
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_names`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `multiply` is never used
[INFO] [stdout]  --> src/erdi_test.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn multiply(a: f32, b: f32) -> f32 {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ayecolor` is never read
[INFO] [stdout]  --> src/erdi_test.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct MySpy {
[INFO] [stdout]   |        ----- field in this struct
[INFO] [stdout] 6 |     haircolor: String,
[INFO] [stdout] 7 |     ayecolor: String,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sum_two_numbers` is never used
[INFO] [stdout]  --> src/struct_example.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn sum_two_numbers(n1: i32, n2: i32) -> i32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/struct_example.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn main() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Person` is never constructed
[INFO] [stdout]   --> src/struct_example.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Person {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `calculate_bmi` is never used
[INFO] [stdout]   --> src/struct_example.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Person {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 22 |     fn calculate_bmi(&self) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Home` is never constructed
[INFO] [stdout]   --> src/struct_example.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Home {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `my_function` is never used
[INFO] [stdout]   --> src/struct_example.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn my_function() {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.84s
[INFO] running `Command { std: "docker" "inspect" "8355dd50f3f270e339bebdc47766b655b069ea28ce27f29726ac54d3b5bb64b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8355dd50f3f270e339bebdc47766b655b069ea28ce27f29726ac54d3b5bb64b7", kill_on_drop: false }`
[INFO] [stdout] 8355dd50f3f270e339bebdc47766b655b069ea28ce27f29726ac54d3b5bb64b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7921e21269716a9503b2429d9eb274622ebef33b59c8a37a5e377554455993cc
[INFO] running `Command { std: "docker" "start" "-a" "7921e21269716a9503b2429d9eb274622ebef33b59c8a37a5e377554455993cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling my-rust-project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `asdas`
[INFO] [stdout]  --> src/struct_example.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let asdas: Vec<i32> = vec![1, 2, 3, 4, 5];
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_asdas`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `names`
[INFO] [stdout]  --> src/struct_example.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let names: Vec<&str> = vec!["John", "Jane", "Jack"];
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_names`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `multiply` is never used
[INFO] [stdout]  --> src/erdi_test.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn multiply(a: f32, b: f32) -> f32 {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ayecolor` is never read
[INFO] [stdout]  --> src/erdi_test.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct MySpy {
[INFO] [stdout]   |        ----- field in this struct
[INFO] [stdout] 6 |     haircolor: String,
[INFO] [stdout] 7 |     ayecolor: String,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sum_two_numbers` is never used
[INFO] [stdout]  --> src/struct_example.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn sum_two_numbers(n1: i32, n2: i32) -> i32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/struct_example.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn main() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Person` is never constructed
[INFO] [stdout]   --> src/struct_example.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Person {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `calculate_bmi` is never used
[INFO] [stdout]   --> src/struct_example.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Person {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 22 |     fn calculate_bmi(&self) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Home` is never constructed
[INFO] [stdout]   --> src/struct_example.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Home {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `my_function` is never used
[INFO] [stdout]   --> src/struct_example.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn my_function() {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "7921e21269716a9503b2429d9eb274622ebef33b59c8a37a5e377554455993cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7921e21269716a9503b2429d9eb274622ebef33b59c8a37a5e377554455993cc", kill_on_drop: false }`
[INFO] [stdout] 7921e21269716a9503b2429d9eb274622ebef33b59c8a37a5e377554455993cc