[INFO] cloning repository https://github.com/Souravjb66/rust-practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Souravjb66/rust-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSouravjb66%2Frust-practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSouravjb66%2Frust-practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c333e36bb8d4a8f9d9a46fc7210d882c3dd4b88b
[INFO] checking Souravjb66/rust-practice against try#9961e55b3687a6d0b2bab4af0e5e81494b09be81 for pr-139087-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSouravjb66%2Frust-practice" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Souravjb66/rust-practice
[INFO] finished tweaking git repo https://github.com/Souravjb66/rust-practice
[INFO] tweaked toml for git repo https://github.com/Souravjb66/rust-practice written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Souravjb66/rust-practice on toolchain 9961e55b3687a6d0b2bab4af0e5e81494b09be81
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Souravjb66/rust-practice 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" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking Souravjb66/rust-practice against try#9961e55b3687a6d0b2bab4af0e5e81494b09be81 for pr-139087-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSouravjb66%2Frust-practice" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Souravjb66/rust-practice
[INFO] finished tweaking git repo https://github.com/Souravjb66/rust-practice
[INFO] tweaked toml for git repo https://github.com/Souravjb66/rust-practice written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Souravjb66/rust-practice on toolchain 9961e55b3687a6d0b2bab4af0e5e81494b09be81
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Souravjb66/rust-practice 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" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19e0d2aa6daa0adc370336a4076eb14e457b78f5d6030edf416ea01e66709a5c
[INFO] running `Command { std: "docker" "start" "-a" "19e0d2aa6daa0adc370336a4076eb14e457b78f5d6030edf416ea01e66709a5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19e0d2aa6daa0adc370336a4076eb14e457b78f5d6030edf416ea01e66709a5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19e0d2aa6daa0adc370336a4076eb14e457b78f5d6030edf416ea01e66709a5c", kill_on_drop: false }`
[INFO] [stdout] 19e0d2aa6daa0adc370336a4076eb14e457b78f5d6030edf416ea01e66709a5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3ace120af07a6a2d721a909478e24f727e0809008fc2d5c03305f90aa5cc754
[INFO] running `Command { std: "docker" "start" "-a" "a3ace120af07a6a2d721a909478e24f727e0809008fc2d5c03305f90aa5cc754", kill_on_drop: false }`
[INFO] [stderr]     Checking func v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/traits.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn main(){
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Car` is never constructed
[INFO] [stdout]   --> src/traits.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct Car{
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bike` is never constructed
[INFO] [stdout]   --> src/traits.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct Bike{
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Speed` is never used
[INFO] [stdout]   --> src/traits.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | trait Speed{
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Notify` is never used
[INFO] [stdout]   --> src/traits.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn Notify(item:&impl Speed){
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/modules.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn main(){
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `no` is never used
[INFO] [stdout]  --> src/modules.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub const no:i32=4;
[INFO] [stdout]   |               ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show` is never used
[INFO] [stdout]  --> src/modules.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 |         pub fn show(){
[INFO] [stdout]   |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show` is never used
[INFO] [stdout]  --> src/modules.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 |         pub fn show(){
[INFO] [stdout]   |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Notify` should have a snake case name
[INFO] [stdout]   --> src/traits.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn Notify(item:&impl Speed){
[INFO] [stdout]    |    ^^^^^^ help: convert the identifier to snake case: `notify`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `House` should have a snake case name
[INFO] [stdout]  --> src/modules.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod House{
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to snake case: `house`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `no` should have an upper case name
[INFO] [stdout]  --> src/modules.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub const no:i32=4;
[INFO] [stdout]   |               ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]   |
[INFO] [stdout] 2 -     pub const no:i32=4;
[INFO] [stdout] 2 +     pub const NO:i32=4;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/traits.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn main(){
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Car` is never constructed
[INFO] [stdout]   --> src/traits.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct Car{
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bike` is never constructed
[INFO] [stdout]   --> src/traits.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct Bike{
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Speed` is never used
[INFO] [stdout]   --> src/traits.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | trait Speed{
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Notify` is never used
[INFO] [stdout]   --> src/traits.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn Notify(item:&impl Speed){
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/modules.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn main(){
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `no` is never used
[INFO] [stdout]  --> src/modules.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub const no:i32=4;
[INFO] [stdout]   |               ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show` is never used
[INFO] [stdout]  --> src/modules.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 |         pub fn show(){
[INFO] [stdout]   |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show` is never used
[INFO] [stdout]  --> src/modules.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 |         pub fn show(){
[INFO] [stdout]   |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Notify` should have a snake case name
[INFO] [stdout]   --> src/traits.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn Notify(item:&impl Speed){
[INFO] [stdout]    |    ^^^^^^ help: convert the identifier to snake case: `notify`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `House` should have a snake case name
[INFO] [stdout]  --> src/modules.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod House{
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to snake case: `house`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `no` should have an upper case name
[INFO] [stdout]  --> src/modules.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub const no:i32=4;
[INFO] [stdout]   |               ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]   |
[INFO] [stdout] 2 -     pub const no:i32=4;
[INFO] [stdout] 2 +     pub const NO:i32=4;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "a3ace120af07a6a2d721a909478e24f727e0809008fc2d5c03305f90aa5cc754", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3ace120af07a6a2d721a909478e24f727e0809008fc2d5c03305f90aa5cc754", kill_on_drop: false }`
[INFO] [stdout] a3ace120af07a6a2d721a909478e24f727e0809008fc2d5c03305f90aa5cc754