Dec 14 01:34:12.471 INFO testing benlakey/rust_learning against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 01:34:12.471 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 01:34:12.988 INFO [stdout] 2f8eb5e8a4368fe34bfa52347f3633d7accfe92d51648d27a6539f1d60f25522
Dec 14 01:34:12.991 INFO running `"docker" "start" "-a" "2f8eb5e8a4368fe34bfa52347f3633d7accfe92d51648d27a6539f1d60f25522"`
Dec 14 01:34:14.195 INFO [stderr] usermod: no changes
Dec 14 01:34:14.263 INFO [stderr]    Compiling hello_world v0.0.1 (/source)
Dec 14 01:34:14.827 INFO [stderr] warning: enum is never used: `Foo`
Dec 14 01:34:14.828 INFO [stderr]    --> src/main.rs:142:5
Dec 14 01:34:14.828 INFO [stderr]     |
Dec 14 01:34:14.828 INFO [stderr] 142 |     enum Foo {
Dec 14 01:34:14.828 INFO [stderr]     |     ^^^^^^^^
Dec 14 01:34:14.828 INFO [stderr]     |
Dec 14 01:34:14.828 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 01:34:14.828 INFO [stderr] 
Dec 14 01:34:15.424 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 14 01:34:15.424 INFO [stderr] su: No module specific data is present
Dec 14 01:34:16.817 INFO running `"docker" "inspect" "2f8eb5e8a4368fe34bfa52347f3633d7accfe92d51648d27a6539f1d60f25522"`
Dec 14 01:34:17.227 INFO running `"docker" "rm" "-f" "2f8eb5e8a4368fe34bfa52347f3633d7accfe92d51648d27a6539f1d60f25522"`
Dec 14 01:34:17.665 INFO [stdout] 2f8eb5e8a4368fe34bfa52347f3633d7accfe92d51648d27a6539f1d60f25522
Dec 14 01:34:17.675 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 01:34:18.031 INFO [stdout] 3b671ccd7a1b2a062b68f47085e8dfabc4e3c4a799d26dd47c5f307047fd1008
Dec 14 01:34:18.037 INFO running `"docker" "start" "-a" "3b671ccd7a1b2a062b68f47085e8dfabc4e3c4a799d26dd47c5f307047fd1008"`
Dec 14 01:34:18.454 INFO [stderr] usermod: no changes
Dec 14 01:34:18.488 INFO [stderr]    Compiling hello_world v0.0.1 (/source)
Dec 14 01:34:19.003 INFO [stderr] warning: enum is never used: `Foo`
Dec 14 01:34:19.003 INFO [stderr]    --> src/main.rs:142:5
Dec 14 01:34:19.003 INFO [stderr]     |
Dec 14 01:34:19.003 INFO [stderr] 142 |     enum Foo {
Dec 14 01:34:19.003 INFO [stderr]     |     ^^^^^^^^
Dec 14 01:34:19.003 INFO [stderr]     |
Dec 14 01:34:19.003 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 01:34:19.003 INFO [stderr] 
Dec 14 01:34:19.252 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Dec 14 01:34:19.255 INFO [stderr] su: No module specific data is present
Dec 14 01:34:19.904 INFO running `"docker" "inspect" "3b671ccd7a1b2a062b68f47085e8dfabc4e3c4a799d26dd47c5f307047fd1008"`
Dec 14 01:34:20.032 INFO running `"docker" "rm" "-f" "3b671ccd7a1b2a062b68f47085e8dfabc4e3c4a799d26dd47c5f307047fd1008"`
Dec 14 01:34:20.156 INFO [stdout] 3b671ccd7a1b2a062b68f47085e8dfabc4e3c4a799d26dd47c5f307047fd1008
Dec 14 01:34:20.158 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 01:34:20.367 INFO [stdout] 914ef2ee6cfda32c36d2b8c38ee308f6faccdba4c8e3fa471d19f5150920e747
Dec 14 01:34:20.369 INFO running `"docker" "start" "-a" "914ef2ee6cfda32c36d2b8c38ee308f6faccdba4c8e3fa471d19f5150920e747"`
Dec 14 01:34:20.857 INFO [stderr] usermod: no changes
Dec 14 01:34:20.886 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
Dec 14 01:34:20.886 INFO [stderr]      Running /target/debug/deps/hello_world-9fc00dd88965a188
Dec 14 01:34:20.888 INFO [stdout] 
Dec 14 01:34:20.888 INFO [stdout] running 0 tests
Dec 14 01:34:20.888 INFO [stdout] 
Dec 14 01:34:20.888 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 01:34:20.888 INFO [stdout] 
Dec 14 01:34:20.889 INFO [stderr] su: No module specific data is present
Dec 14 01:34:21.219 INFO running `"docker" "inspect" "914ef2ee6cfda32c36d2b8c38ee308f6faccdba4c8e3fa471d19f5150920e747"`
Dec 14 01:34:21.388 INFO running `"docker" "rm" "-f" "914ef2ee6cfda32c36d2b8c38ee308f6faccdba4c8e3fa471d19f5150920e747"`
Dec 14 01:34:21.523 INFO [stdout] 914ef2ee6cfda32c36d2b8c38ee308f6faccdba4c8e3fa471d19f5150920e747