Dec 13 09:50:27.800 INFO testing msehnout/redesigned-chainsaw against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 09:50:27.800 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 13 09:50:28.338 INFO [stdout] 081f78505a8dd37202ea82f3198fd04c087eb638c16c7c50337cf8bf6b12870f
Dec 13 09:50:28.347 INFO running `"docker" "start" "-a" "081f78505a8dd37202ea82f3198fd04c087eb638c16c7c50337cf8bf6b12870f"`
Dec 13 09:50:30.358 INFO [stderr] usermod: no changes
Dec 13 09:50:30.386 INFO [stderr]    Compiling redesigned-chainsaw v0.1.0 (/source)
Dec 13 09:50:30.831 INFO [stderr] warning: variable does not need to be mutable
Dec 13 09:50:30.831 INFO [stderr]    --> src/main.rs:108:9
Dec 13 09:50:30.831 INFO [stderr]     |
Dec 13 09:50:30.831 INFO [stderr] 108 |     let mut file_name;
Dec 13 09:50:30.831 INFO [stderr]     |         ----^^^^^^^^^
Dec 13 09:50:30.831 INFO [stderr]     |         |
Dec 13 09:50:30.831 INFO [stderr]     |         help: remove this `mut`
Dec 13 09:50:30.831 INFO [stderr]     |
Dec 13 09:50:30.831 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 09:50:30.831 INFO [stderr] 
Dec 13 09:50:30.831 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:50:30.831 INFO [stderr]    --> src/main.rs:120:5
Dec 13 09:50:30.831 INFO [stderr]     |
Dec 13 09:50:30.831 INFO [stderr] 120 |     file.read_to_string(&mut tape);
Dec 13 09:50:30.831 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:50:30.831 INFO [stderr]     |
Dec 13 09:50:30.831 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 09:50:30.831 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:50:30.831 INFO [stderr] 
Dec 13 09:50:31.601 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Dec 13 09:50:31.604 INFO [stderr] su: No module specific data is present
Dec 13 09:50:32.767 INFO running `"docker" "inspect" "081f78505a8dd37202ea82f3198fd04c087eb638c16c7c50337cf8bf6b12870f"`
Dec 13 09:50:33.091 INFO running `"docker" "rm" "-f" "081f78505a8dd37202ea82f3198fd04c087eb638c16c7c50337cf8bf6b12870f"`
Dec 13 09:50:33.408 INFO [stdout] 081f78505a8dd37202ea82f3198fd04c087eb638c16c7c50337cf8bf6b12870f
Dec 13 09:50:33.419 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 13 09:50:34.027 INFO [stdout] 26949f4da727034eac3b56c74fc339ddc701c1c65456d44a4c035780ee723b9f
Dec 13 09:50:34.029 INFO running `"docker" "start" "-a" "26949f4da727034eac3b56c74fc339ddc701c1c65456d44a4c035780ee723b9f"`
Dec 13 09:50:35.579 INFO [stderr] usermod: no changes
Dec 13 09:50:35.647 INFO [stderr]    Compiling redesigned-chainsaw v0.1.0 (/source)
Dec 13 09:50:36.165 INFO [stderr] warning: variable does not need to be mutable
Dec 13 09:50:36.166 INFO [stderr]    --> src/main.rs:108:9
Dec 13 09:50:36.166 INFO [stderr]     |
Dec 13 09:50:36.166 INFO [stderr] 108 |     let mut file_name;
Dec 13 09:50:36.166 INFO [stderr]     |         ----^^^^^^^^^
Dec 13 09:50:36.166 INFO [stderr]     |         |
Dec 13 09:50:36.166 INFO [stderr]     |         help: remove this `mut`
Dec 13 09:50:36.166 INFO [stderr]     |
Dec 13 09:50:36.166 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 09:50:36.166 INFO [stderr] 
Dec 13 09:50:36.178 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:50:36.178 INFO [stderr]    --> src/main.rs:120:5
Dec 13 09:50:36.178 INFO [stderr]     |
Dec 13 09:50:36.178 INFO [stderr] 120 |     file.read_to_string(&mut tape);
Dec 13 09:50:36.178 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:50:36.178 INFO [stderr]     |
Dec 13 09:50:36.178 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 09:50:36.178 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:50:36.178 INFO [stderr] 
Dec 13 09:50:37.045 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
Dec 13 09:50:37.047 INFO [stderr] su: No module specific data is present
Dec 13 09:50:38.337 INFO running `"docker" "inspect" "26949f4da727034eac3b56c74fc339ddc701c1c65456d44a4c035780ee723b9f"`
Dec 13 09:50:38.671 INFO running `"docker" "rm" "-f" "26949f4da727034eac3b56c74fc339ddc701c1c65456d44a4c035780ee723b9f"`
Dec 13 09:50:38.967 INFO [stdout] 26949f4da727034eac3b56c74fc339ddc701c1c65456d44a4c035780ee723b9f
Dec 13 09:50:38.968 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 13 09:50:39.358 INFO [stdout] a24fec2ec6fc8e1b6d4eb4013635c44e12f22e92a48e46e28f5917710d810f35
Dec 13 09:50:39.360 INFO running `"docker" "start" "-a" "a24fec2ec6fc8e1b6d4eb4013635c44e12f22e92a48e46e28f5917710d810f35"`
Dec 13 09:50:40.879 INFO [stderr] usermod: no changes
Dec 13 09:50:40.943 INFO [stdout] 
Dec 13 09:50:40.943 INFO [stdout] running 3 tests
Dec 13 09:50:40.943 INFO [stdout] test test_read_instruction ... ok
Dec 13 09:50:40.943 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 09:50:40.943 INFO [stderr]      Running /target/debug/deps/redesigned_chainsaw-da4dbb8deb9395bf
Dec 13 09:50:40.955 INFO [stdout] test test_tape_reading ... ok
Dec 13 09:50:41.062 INFO [stdout] test test_sth ... ok
Dec 13 09:50:41.062 INFO [stdout] 
Dec 13 09:50:41.062 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 09:50:41.062 INFO [stdout] 
Dec 13 09:50:41.067 INFO [stderr] su: No module specific data is present
Dec 13 09:50:42.338 INFO running `"docker" "inspect" "a24fec2ec6fc8e1b6d4eb4013635c44e12f22e92a48e46e28f5917710d810f35"`
Dec 13 09:50:42.791 INFO running `"docker" "rm" "-f" "a24fec2ec6fc8e1b6d4eb4013635c44e12f22e92a48e46e28f5917710d810f35"`
Dec 13 09:50:43.156 INFO [stdout] a24fec2ec6fc8e1b6d4eb4013635c44e12f22e92a48e46e28f5917710d810f35