Dec 01 09:15:19.804 INFO testing mike706574/rust-json-file-deserialization-example against 1.30.1 for beta-1.31-5
Dec 01 09:15:19.804 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 09:15:20.067 INFO [stdout] 76b8ec5f0d46a6b7a40864ad11653d31ec4c6027c3be342aa1eb8255f00128a6
Dec 01 09:15:20.069 INFO running `"docker" "start" "-a" "76b8ec5f0d46a6b7a40864ad11653d31ec4c6027c3be342aa1eb8255f00128a6"`
Dec 01 09:15:20.808 INFO [stderr] usermod: no changes
Dec 01 09:15:20.883 INFO [stderr]    Compiling serde_json v1.0.2
Dec 01 09:15:25.215 INFO [stderr]    Compiling foo v0.1.0 (/source)
Dec 01 09:15:25.898 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 09:15:25.899 INFO [stderr]   --> src/main.rs:26:5
Dec 01 09:15:25.899 INFO [stderr]    |
Dec 01 09:15:25.899 INFO [stderr] 26 |     example();
Dec 01 09:15:25.899 INFO [stderr]    |     ^^^^^^^^^^
Dec 01 09:15:25.899 INFO [stderr]    |
Dec 01 09:15:25.899 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 09:15:25.899 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 09:15:25.899 INFO [stderr] 
Dec 01 09:15:27.153 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.32s
Dec 01 09:15:27.159 INFO [stderr] su: No module specific data is present
Dec 01 09:15:28.599 INFO running `"docker" "inspect" "76b8ec5f0d46a6b7a40864ad11653d31ec4c6027c3be342aa1eb8255f00128a6"`
Dec 01 09:15:28.901 INFO running `"docker" "rm" "-f" "76b8ec5f0d46a6b7a40864ad11653d31ec4c6027c3be342aa1eb8255f00128a6"`
Dec 01 09:15:29.251 INFO [stdout] 76b8ec5f0d46a6b7a40864ad11653d31ec4c6027c3be342aa1eb8255f00128a6
Dec 01 09:15:29.253 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 09:15:29.789 INFO [stdout] bbf0f415d0fa00d22e8cc3fcf906bfbc0f9e943b997f5f7e617f8893b2ad3eed
Dec 01 09:15:29.791 INFO running `"docker" "start" "-a" "bbf0f415d0fa00d22e8cc3fcf906bfbc0f9e943b997f5f7e617f8893b2ad3eed"`
Dec 01 09:15:31.635 INFO [stderr] usermod: no changes
Dec 01 09:15:31.755 INFO [stderr]    Compiling foo v0.1.0 (/source)
Dec 01 09:15:32.411 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 09:15:32.411 INFO [stderr]   --> src/main.rs:26:5
Dec 01 09:15:32.411 INFO [stderr]    |
Dec 01 09:15:32.411 INFO [stderr] 26 |     example();
Dec 01 09:15:32.412 INFO [stderr]    |     ^^^^^^^^^^
Dec 01 09:15:32.412 INFO [stderr]    |
Dec 01 09:15:32.412 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 09:15:32.412 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 09:15:32.412 INFO [stderr] 
Dec 01 09:15:32.896 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 01 09:15:32.900 INFO [stderr] su: No module specific data is present
Dec 01 09:15:34.252 INFO running `"docker" "inspect" "bbf0f415d0fa00d22e8cc3fcf906bfbc0f9e943b997f5f7e617f8893b2ad3eed"`
Dec 01 09:15:34.559 INFO running `"docker" "rm" "-f" "bbf0f415d0fa00d22e8cc3fcf906bfbc0f9e943b997f5f7e617f8893b2ad3eed"`
Dec 01 09:15:34.819 INFO [stdout] bbf0f415d0fa00d22e8cc3fcf906bfbc0f9e943b997f5f7e617f8893b2ad3eed
Dec 01 09:15:34.823 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 09:15:35.287 INFO [stdout] 2d7ff046d8ef97eb797520aa5ad5ad24c60938b46458ebe40d8a502127288300
Dec 01 09:15:35.295 INFO running `"docker" "start" "-a" "2d7ff046d8ef97eb797520aa5ad5ad24c60938b46458ebe40d8a502127288300"`
Dec 01 09:15:36.914 INFO [stderr] usermod: no changes
Dec 01 09:15:36.996 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 01 09:15:37.017 INFO [stderr]      Running /target/debug/deps/foo-967a652ef9e1329d
Dec 01 09:15:37.019 INFO [stdout] 
Dec 01 09:15:37.019 INFO [stdout] running 0 tests
Dec 01 09:15:37.019 INFO [stdout] 
Dec 01 09:15:37.019 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 09:15:37.019 INFO [stdout] 
Dec 01 09:15:37.021 INFO [stderr] su: No module specific data is present
Dec 01 09:15:38.210 INFO running `"docker" "inspect" "2d7ff046d8ef97eb797520aa5ad5ad24c60938b46458ebe40d8a502127288300"`
Dec 01 09:15:38.493 INFO running `"docker" "rm" "-f" "2d7ff046d8ef97eb797520aa5ad5ad24c60938b46458ebe40d8a502127288300"`
Dec 01 09:15:38.769 INFO [stdout] 2d7ff046d8ef97eb797520aa5ad5ad24c60938b46458ebe40d8a502127288300
