Nov 17 06:56:57.630 INFO testing cedricleroy/rust-tuto against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 06:56:57.630 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 06:56:57.845 INFO [stdout] 262992ab45fcd878375534bc9d41c6a3957395ca26320ef1493d7c509cea1c4e
Nov 17 06:56:57.851 INFO running `"docker" "start" "-a" "262992ab45fcd878375534bc9d41c6a3957395ca26320ef1493d7c509cea1c4e"`
Nov 17 06:56:58.579 INFO [stderr] usermod: no changes
Nov 17 06:56:58.653 INFO [stderr]    Compiling rust-tuto v0.1.0 (/source)
Nov 17 06:56:59.339 INFO [stderr] warning: value assigned to `y` is never read
Nov 17 06:56:59.339 INFO [stderr]   --> src/main.rs:13:13
Nov 17 06:56:59.339 INFO [stderr]    |
Nov 17 06:56:59.339 INFO [stderr] 13 |     let mut y = 21;
Nov 17 06:56:59.339 INFO [stderr]    |             ^
Nov 17 06:56:59.339 INFO [stderr]    |
Nov 17 06:56:59.339 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 17 06:56:59.339 INFO [stderr] 
Nov 17 06:56:59.359 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 06:56:59.359 INFO [stderr]   --> src/json.rs:12:5
Nov 17 06:56:59.359 INFO [stderr]    |
Nov 17 06:56:59.359 INFO [stderr] 12 |     file.read_to_string(&mut content);
Nov 17 06:56:59.359 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 06:56:59.359 INFO [stderr]    |
Nov 17 06:56:59.359 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 06:56:59.359 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 06:56:59.359 INFO [stderr] 
Nov 17 06:56:59.999 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
Nov 17 06:57:00.003 INFO [stderr] su: No module specific data is present
Nov 17 06:57:00.453 INFO running `"docker" "inspect" "262992ab45fcd878375534bc9d41c6a3957395ca26320ef1493d7c509cea1c4e"`
Nov 17 06:57:00.588 INFO running `"docker" "rm" "-f" "262992ab45fcd878375534bc9d41c6a3957395ca26320ef1493d7c509cea1c4e"`
Nov 17 06:57:00.699 INFO [stdout] 262992ab45fcd878375534bc9d41c6a3957395ca26320ef1493d7c509cea1c4e
Nov 17 06:57:00.701 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 06:57:01.193 INFO [stdout] 348ae17092c898b1802bfc63cc783c25212ba4b9bef2768dd118d4aea2f98b48
Nov 17 06:57:01.196 INFO running `"docker" "start" "-a" "348ae17092c898b1802bfc63cc783c25212ba4b9bef2768dd118d4aea2f98b48"`
Nov 17 06:57:01.763 INFO [stderr] usermod: no changes
Nov 17 06:57:01.801 INFO [stderr]    Compiling rust-tuto v0.1.0 (/source)
Nov 17 06:57:02.315 INFO [stderr] warning: value assigned to `y` is never read
Nov 17 06:57:02.315 INFO [stderr]   --> src/main.rs:13:13
Nov 17 06:57:02.315 INFO [stderr]    |
Nov 17 06:57:02.315 INFO [stderr] 13 |     let mut y = 21;
Nov 17 06:57:02.315 INFO [stderr]    |             ^
Nov 17 06:57:02.315 INFO [stderr]    |
Nov 17 06:57:02.315 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 17 06:57:02.315 INFO [stderr] 
Nov 17 06:57:02.343 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 06:57:02.343 INFO [stderr]   --> src/json.rs:12:5
Nov 17 06:57:02.343 INFO [stderr]    |
Nov 17 06:57:02.343 INFO [stderr] 12 |     file.read_to_string(&mut content);
Nov 17 06:57:02.343 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 06:57:02.343 INFO [stderr]    |
Nov 17 06:57:02.343 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 06:57:02.343 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 06:57:02.343 INFO [stderr] 
Nov 17 06:57:02.583 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Nov 17 06:57:02.591 INFO [stderr] su: No module specific data is present
Nov 17 06:57:02.992 INFO running `"docker" "inspect" "348ae17092c898b1802bfc63cc783c25212ba4b9bef2768dd118d4aea2f98b48"`
Nov 17 06:57:03.066 INFO running `"docker" "rm" "-f" "348ae17092c898b1802bfc63cc783c25212ba4b9bef2768dd118d4aea2f98b48"`
Nov 17 06:57:03.143 INFO [stdout] 348ae17092c898b1802bfc63cc783c25212ba4b9bef2768dd118d4aea2f98b48
Nov 17 06:57:03.150 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 06:57:03.339 INFO [stdout] c935aa2e84aa704a8dca9a6426bb349a65f292a22682b4c6dc13f43ce5f58605
Nov 17 06:57:03.341 INFO running `"docker" "start" "-a" "c935aa2e84aa704a8dca9a6426bb349a65f292a22682b4c6dc13f43ce5f58605"`
Nov 17 06:57:03.935 INFO [stderr] usermod: no changes
Nov 17 06:57:03.981 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 17 06:57:03.992 INFO [stderr]      Running /target/debug/deps/rust_tuto-4b7773e6c7283ec1
Nov 17 06:57:03.995 INFO [stdout] 
Nov 17 06:57:03.995 INFO [stdout] running 0 tests
Nov 17 06:57:03.995 INFO [stdout] 
Nov 17 06:57:03.996 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 06:57:03.996 INFO [stdout] 
Nov 17 06:57:03.998 INFO [stderr] su: No module specific data is present
Nov 17 06:57:04.265 INFO running `"docker" "inspect" "c935aa2e84aa704a8dca9a6426bb349a65f292a22682b4c6dc13f43ce5f58605"`
Nov 17 06:57:04.401 INFO running `"docker" "rm" "-f" "c935aa2e84aa704a8dca9a6426bb349a65f292a22682b4c6dc13f43ce5f58605"`
Nov 17 06:57:04.614 INFO [stdout] c935aa2e84aa704a8dca9a6426bb349a65f292a22682b4c6dc13f43ce5f58605