Dec 06 06:26:35.116 INFO testing ashermancinelli/rsh against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 06:26:35.116 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 06:26:35.637 INFO [stdout] ab6a18d2928b3b9a69f721959ab79ef58283323c94f02ef2c0a960761452552f
Dec 06 06:26:35.642 INFO running `"docker" "start" "-a" "ab6a18d2928b3b9a69f721959ab79ef58283323c94f02ef2c0a960761452552f"`
Dec 06 06:26:37.124 INFO [stderr] usermod: no changes
Dec 06 06:26:37.247 INFO [stderr]    Compiling phf_generator v0.7.22
Dec 06 06:26:37.247 INFO [stderr]    Compiling smallvec v0.6.4
Dec 06 06:26:38.388 INFO [stderr]    Compiling phf_codegen v0.7.22
Dec 06 06:26:38.660 INFO [stderr]    Compiling smallstr v0.1.0
Dec 06 06:26:39.353 INFO [stderr]    Compiling terminfo v0.6.0
Dec 06 06:26:52.605 INFO [stderr]    Compiling mortal v0.1.4
Dec 06 06:26:55.829 INFO [stderr]    Compiling linefeed v0.5.1
Dec 06 06:27:00.068 INFO [stderr]    Compiling rsh v0.1.0 (/source)
Dec 06 06:27:01.195 INFO [stderr] warning: unused variable: `thread_id`
Dec 06 06:27:01.195 INFO [stderr]   --> src/main.rs:18:13
Dec 06 06:27:01.195 INFO [stderr]    |
Dec 06 06:27:01.195 INFO [stderr] 18 |     let mut thread_id = 0;
Dec 06 06:27:01.195 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_thread_id` instead
Dec 06 06:27:01.195 INFO [stderr]    |
Dec 06 06:27:01.195 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 06:27:01.195 INFO [stderr] 
Dec 06 06:27:01.195 INFO [stderr] warning: unused variable: `cmd`
Dec 06 06:27:01.195 INFO [stderr]   --> src/main.rs:28:14
Dec 06 06:27:01.195 INFO [stderr]    |
Dec 06 06:27:01.196 INFO [stderr] 28 |         let (cmd, args) = split_first_word(&input);
Dec 06 06:27:01.196 INFO [stderr]    |              ^^^ help: consider using `_cmd` instead
Dec 06 06:27:01.196 INFO [stderr] 
Dec 06 06:27:01.196 INFO [stderr] warning: unused variable: `args`
Dec 06 06:27:01.196 INFO [stderr]   --> src/main.rs:28:19
Dec 06 06:27:01.196 INFO [stderr]    |
Dec 06 06:27:01.196 INFO [stderr] 28 |         let (cmd, args) = split_first_word(&input);
Dec 06 06:27:01.196 INFO [stderr]    |                   ^^^^ help: consider using `_args` instead
Dec 06 06:27:01.196 INFO [stderr] 
Dec 06 06:27:01.198 INFO [stderr] warning: variable does not need to be mutable
Dec 06 06:27:01.198 INFO [stderr]   --> src/main.rs:18:9
Dec 06 06:27:01.198 INFO [stderr]    |
Dec 06 06:27:01.198 INFO [stderr] 18 |     let mut thread_id = 0;
Dec 06 06:27:01.198 INFO [stderr]    |         ----^^^^^^^^^
Dec 06 06:27:01.198 INFO [stderr]    |         |
Dec 06 06:27:01.198 INFO [stderr]    |         help: remove this `mut`
Dec 06 06:27:01.198 INFO [stderr]    |
Dec 06 06:27:01.198 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 06:27:01.198 INFO [stderr] 
Dec 06 06:27:01.202 INFO [stderr] warning: constant item is never used: `HISTORY_FILE`
Dec 06 06:27:01.202 INFO [stderr]   --> src/main.rs:13:1
Dec 06 06:27:01.202 INFO [stderr]    |
Dec 06 06:27:01.202 INFO [stderr] 13 | const HISTORY_FILE: &str = "history.txt";
Dec 06 06:27:01.202 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 06:27:01.202 INFO [stderr]    |
Dec 06 06:27:01.202 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 06:27:01.202 INFO [stderr] 
Dec 06 06:27:01.202 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 06:27:01.202 INFO [stderr]   --> src/main.rs:81:5
Dec 06 06:27:01.202 INFO [stderr]    |
Dec 06 06:27:01.202 INFO [stderr] 81 |     rsh_loop();
Dec 06 06:27:01.202 INFO [stderr]    |     ^^^^^^^^^^^
Dec 06 06:27:01.202 INFO [stderr]    |
Dec 06 06:27:01.202 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 06:27:01.202 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 06:27:01.202 INFO [stderr] 
Dec 06 06:27:02.513 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.36s
Dec 06 06:27:02.519 INFO [stderr] su: No module specific data is present
Dec 06 06:27:03.070 INFO running `"docker" "inspect" "ab6a18d2928b3b9a69f721959ab79ef58283323c94f02ef2c0a960761452552f"`
Dec 06 06:27:03.182 INFO running `"docker" "rm" "-f" "ab6a18d2928b3b9a69f721959ab79ef58283323c94f02ef2c0a960761452552f"`
Dec 06 06:27:03.280 INFO [stdout] ab6a18d2928b3b9a69f721959ab79ef58283323c94f02ef2c0a960761452552f
Dec 06 06:27:03.285 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 06:27:03.497 INFO [stdout] 664546ec7136284dc324b16045398f0739b4c3059d09abb374809f8d156a4aec
Dec 06 06:27:03.501 INFO running `"docker" "start" "-a" "664546ec7136284dc324b16045398f0739b4c3059d09abb374809f8d156a4aec"`
Dec 06 06:27:03.970 INFO [stderr] usermod: no changes
Dec 06 06:27:04.037 INFO [stderr]    Compiling rsh v0.1.0 (/source)
Dec 06 06:27:05.097 INFO [stderr] warning: unused variable: `thread_id`
Dec 06 06:27:05.097 INFO [stderr]   --> src/main.rs:18:13
Dec 06 06:27:05.097 INFO [stderr]    |
Dec 06 06:27:05.097 INFO [stderr] 18 |     let mut thread_id = 0;
Dec 06 06:27:05.097 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_thread_id` instead
Dec 06 06:27:05.097 INFO [stderr]    |
Dec 06 06:27:05.097 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 06:27:05.097 INFO [stderr] 
Dec 06 06:27:05.097 INFO [stderr] warning: unused variable: `cmd`
Dec 06 06:27:05.097 INFO [stderr]   --> src/main.rs:28:14
Dec 06 06:27:05.097 INFO [stderr]    |
Dec 06 06:27:05.097 INFO [stderr] 28 |         let (cmd, args) = split_first_word(&input);
Dec 06 06:27:05.097 INFO [stderr]    |              ^^^ help: consider using `_cmd` instead
Dec 06 06:27:05.097 INFO [stderr] 
Dec 06 06:27:05.097 INFO [stderr] warning: unused variable: `args`
Dec 06 06:27:05.097 INFO [stderr]   --> src/main.rs:28:19
Dec 06 06:27:05.097 INFO [stderr]    |
Dec 06 06:27:05.097 INFO [stderr] 28 |         let (cmd, args) = split_first_word(&input);
Dec 06 06:27:05.097 INFO [stderr]    |                   ^^^^ help: consider using `_args` instead
Dec 06 06:27:05.097 INFO [stderr] 
Dec 06 06:27:05.099 INFO [stderr] warning: variable does not need to be mutable
Dec 06 06:27:05.099 INFO [stderr]   --> src/main.rs:18:9
Dec 06 06:27:05.099 INFO [stderr]    |
Dec 06 06:27:05.100 INFO [stderr] 18 |     let mut thread_id = 0;
Dec 06 06:27:05.100 INFO [stderr]    |         ----^^^^^^^^^
Dec 06 06:27:05.100 INFO [stderr]    |         |
Dec 06 06:27:05.100 INFO [stderr]    |         help: remove this `mut`
Dec 06 06:27:05.100 INFO [stderr]    |
Dec 06 06:27:05.100 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 06:27:05.100 INFO [stderr] 
Dec 06 06:27:05.104 INFO [stderr] warning: constant item is never used: `HISTORY_FILE`
Dec 06 06:27:05.104 INFO [stderr]   --> src/main.rs:13:1
Dec 06 06:27:05.104 INFO [stderr]    |
Dec 06 06:27:05.104 INFO [stderr] 13 | const HISTORY_FILE: &str = "history.txt";
Dec 06 06:27:05.104 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 06:27:05.104 INFO [stderr]    |
Dec 06 06:27:05.104 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 06:27:05.104 INFO [stderr] 
Dec 06 06:27:05.105 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 06:27:05.105 INFO [stderr]   --> src/main.rs:81:5
Dec 06 06:27:05.105 INFO [stderr]    |
Dec 06 06:27:05.105 INFO [stderr] 81 |     rsh_loop();
Dec 06 06:27:05.105 INFO [stderr]    |     ^^^^^^^^^^^
Dec 06 06:27:05.105 INFO [stderr]    |
Dec 06 06:27:05.105 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 06:27:05.105 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 06:27:05.105 INFO [stderr] 
Dec 06 06:27:05.317 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
Dec 06 06:27:05.321 INFO [stderr] su: No module specific data is present
Dec 06 06:27:05.615 INFO running `"docker" "inspect" "664546ec7136284dc324b16045398f0739b4c3059d09abb374809f8d156a4aec"`
Dec 06 06:27:05.689 INFO running `"docker" "rm" "-f" "664546ec7136284dc324b16045398f0739b4c3059d09abb374809f8d156a4aec"`
Dec 06 06:27:05.777 INFO [stdout] 664546ec7136284dc324b16045398f0739b4c3059d09abb374809f8d156a4aec
Dec 06 06:27:05.779 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 06:27:05.933 INFO [stdout] 89d52e38a674080f013089ccbb5d517dd48afb4d374e842ec8c004bd7a14dcf5
Dec 06 06:27:05.935 INFO running `"docker" "start" "-a" "89d52e38a674080f013089ccbb5d517dd48afb4d374e842ec8c004bd7a14dcf5"`
Dec 06 06:27:06.434 INFO [stderr] usermod: no changes
Dec 06 06:27:06.497 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 06 06:27:06.510 INFO [stderr]      Running /target/debug/deps/rsh-8bb30963d0d2bb10
Dec 06 06:27:06.522 INFO [stdout] 
Dec 06 06:27:06.523 INFO [stdout] running 0 tests
Dec 06 06:27:06.523 INFO [stdout] 
Dec 06 06:27:06.523 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 06:27:06.523 INFO [stdout] 
Dec 06 06:27:06.524 INFO [stderr] su: No module specific data is present
Dec 06 06:27:06.777 INFO running `"docker" "inspect" "89d52e38a674080f013089ccbb5d517dd48afb4d374e842ec8c004bd7a14dcf5"`
Dec 06 06:27:06.894 INFO running `"docker" "rm" "-f" "89d52e38a674080f013089ccbb5d517dd48afb4d374e842ec8c004bd7a14dcf5"`
Dec 06 06:27:06.970 INFO [stdout] 89d52e38a674080f013089ccbb5d517dd48afb4d374e842ec8c004bd7a14dcf5