[INFO] cloning repository https://github.com/Shakeeb-Ansari/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/Shakeeb-Ansari/Rust_Practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShakeeb-Ansari%2FRust_Practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShakeeb-Ansari%2FRust_Practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 44271ed09ea7715d4ccea94c35c03bc97da630d3
[INFO] testing Shakeeb-Ansari/Rust_Practice against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShakeeb-Ansari%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/Shakeeb-Ansari/Rust_Practice
[INFO] finished tweaking git repo https://github.com/Shakeeb-Ansari/Rust_Practice
[INFO] tweaked toml for git repo https://github.com/Shakeeb-Ansari/Rust_Practice written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Shakeeb-Ansari/Rust_Practice on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Shakeeb-Ansari/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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5325d053210c4b2d0eb61b76ccf68ec0fc750f22a1c32ff8ca64d544d7c74be
[INFO] running `Command { std: "docker" "start" "-a" "c5325d053210c4b2d0eb61b76ccf68ec0fc750f22a1c32ff8ca64d544d7c74be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5325d053210c4b2d0eb61b76ccf68ec0fc750f22a1c32ff8ca64d544d7c74be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5325d053210c4b2d0eb61b76ccf68ec0fc750f22a1c32ff8ca64d544d7c74be", kill_on_drop: false }`
[INFO] [stdout] c5325d053210c4b2d0eb61b76ccf68ec0fc750f22a1c32ff8ca64d544d7c74be
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 4916ffbb1c0c247ebf3f73202b51608ee66490430f3c1b849389fbd038a9ed37
[INFO] running `Command { std: "docker" "start" "-a" "4916ffbb1c0c247ebf3f73202b51608ee66490430f3c1b849389fbd038a9ed37", kill_on_drop: false }`
[INFO] [stderr]    Compiling Rust_Practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `Currency` is never used
[INFO] [stdout]   --> src/pmatching.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 |      enum Currency {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validity` is never used
[INFO] [stdout]   --> src/pmatching.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |      fn validity(var: Currency) -> u8 {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "4916ffbb1c0c247ebf3f73202b51608ee66490430f3c1b849389fbd038a9ed37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4916ffbb1c0c247ebf3f73202b51608ee66490430f3c1b849389fbd038a9ed37", kill_on_drop: false }`
[INFO] [stdout] 4916ffbb1c0c247ebf3f73202b51608ee66490430f3c1b849389fbd038a9ed37
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 8f4a73e4110dea3ce2669230ff01476b8bce1d52f3d820cdc852c5e3ec654d77
[INFO] running `Command { std: "docker" "start" "-a" "8f4a73e4110dea3ce2669230ff01476b8bce1d52f3d820cdc852c5e3ec654d77", kill_on_drop: false }`
[INFO] [stderr]    Compiling Rust_Practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `Currency` is never used
[INFO] [stdout]   --> src/pmatching.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 |      enum Currency {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validity` is never used
[INFO] [stdout]   --> src/pmatching.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |      fn validity(var: Currency) -> u8 {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "8f4a73e4110dea3ce2669230ff01476b8bce1d52f3d820cdc852c5e3ec654d77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f4a73e4110dea3ce2669230ff01476b8bce1d52f3d820cdc852c5e3ec654d77", kill_on_drop: false }`
[INFO] [stdout] 8f4a73e4110dea3ce2669230ff01476b8bce1d52f3d820cdc852c5e3ec654d77
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] a509a2b8485ff03bcab05fa4eb633bb89dc9725b7298e44d34eb19079a793b40
[INFO] running `Command { std: "docker" "start" "-a" "a509a2b8485ff03bcab05fa4eb633bb89dc9725b7298e44d34eb19079a793b40", kill_on_drop: false }`
[INFO] [stderr] warning: enum `Currency` is never used
[INFO] [stderr]   --> src/pmatching.rs:18:11
[INFO] [stderr]    |
[INFO] [stderr] 18 |      enum Currency {
[INFO] [stderr]    |           ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `validity` is never used
[INFO] [stderr]   --> src/pmatching.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |      fn validity(var: Currency) -> u8 {
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `Rust_Practice` (bin "Rust_Practice" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/Rust_Practice/576c343797ad38b4/deps/Rust_Practice-576c343797ad38b4)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a509a2b8485ff03bcab05fa4eb633bb89dc9725b7298e44d34eb19079a793b40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a509a2b8485ff03bcab05fa4eb633bb89dc9725b7298e44d34eb19079a793b40", kill_on_drop: false }`
[INFO] [stdout] a509a2b8485ff03bcab05fa4eb633bb89dc9725b7298e44d34eb19079a793b40