[INFO] cloning repository https://github.com/CarryOwen/Rust_lern
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CarryOwen/Rust_lern" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarryOwen%2FRust_lern", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarryOwen%2FRust_lern'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5036765783c09ce856e5518c998aa7d4bbc6c97d
[INFO] building CarryOwen/Rust_lern against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarryOwen%2FRust_lern" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CarryOwen/Rust_lern on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CarryOwen/Rust_lern
[INFO] finished tweaking git repo https://github.com/CarryOwen/Rust_lern
[INFO] tweaked toml for git repo https://github.com/CarryOwen/Rust_lern written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/CarryOwen/Rust_lern 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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd4ac2cb0d25ca18d79d292275075635d571fbdc249ee6aac3d90b74139e28df
[INFO] running `Command { std: "docker" "start" "-a" "cd4ac2cb0d25ca18d79d292275075635d571fbdc249ee6aac3d90b74139e28df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd4ac2cb0d25ca18d79d292275075635d571fbdc249ee6aac3d90b74139e28df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd4ac2cb0d25ca18d79d292275075635d571fbdc249ee6aac3d90b74139e28df", kill_on_drop: false }`
[INFO] [stdout] cd4ac2cb0d25ca18d79d292275075635d571fbdc249ee6aac3d90b74139e28df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-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" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f34ea2e70c5bd2a2907af41a5e0cebb4c7cf09632262a9c124929659e005864
[INFO] running `Command { std: "docker" "start" "-a" "2f34ea2e70c5bd2a2907af41a5e0cebb4c7cf09632262a9c124929659e005864", kill_on_drop: false }`
[INFO] [stderr]    Compiling code_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> code_test/src/main.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn set_page(&self,p:i32){
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num`
[INFO] [stdout]   --> code_test/src/main.rs:18:26
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn set_perpage(&self,num:i32){
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Add` is never used
[INFO] [stdout]  --> code_test/src/main.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | trait Add<RHS=Self>{
[INFO] [stdout]   |       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `page` is never read
[INFO] [stdout]   --> code_test/src/main.rs:22:19
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct MyPaginate{page:i32}
[INFO] [stdout]    |        ---------- ^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "2f34ea2e70c5bd2a2907af41a5e0cebb4c7cf09632262a9c124929659e005864", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f34ea2e70c5bd2a2907af41a5e0cebb4c7cf09632262a9c124929659e005864", kill_on_drop: false }`
[INFO] [stdout] 2f34ea2e70c5bd2a2907af41a5e0cebb4c7cf09632262a9c124929659e005864
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-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" "+334963c956d25708feab489a3816ae63f639355d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79b68b8f3629ddec02b8348a9e0a4d1246d4b87897296c39ccde691baf453bfb
[INFO] running `Command { std: "docker" "start" "-a" "79b68b8f3629ddec02b8348a9e0a4d1246d4b87897296c39ccde691baf453bfb", kill_on_drop: false }`
[INFO] [stderr]    Compiling code_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> code_test/src/main.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn set_page(&self,p:i32){
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num`
[INFO] [stdout]   --> code_test/src/main.rs:18:26
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn set_perpage(&self,num:i32){
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Add` is never used
[INFO] [stdout]  --> code_test/src/main.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | trait Add<RHS=Self>{
[INFO] [stdout]   |       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `page` is never read
[INFO] [stdout]   --> code_test/src/main.rs:22:19
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct MyPaginate{page:i32}
[INFO] [stdout]    |        ---------- ^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "79b68b8f3629ddec02b8348a9e0a4d1246d4b87897296c39ccde691baf453bfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79b68b8f3629ddec02b8348a9e0a4d1246d4b87897296c39ccde691baf453bfb", kill_on_drop: false }`
[INFO] [stdout] 79b68b8f3629ddec02b8348a9e0a4d1246d4b87897296c39ccde691baf453bfb
