Dec 06 19:14:12.854 INFO testing tshell-0.2.2 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 19:14:12.854 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 19:14:13.072 INFO [stdout] 9f589aed8478b537782dd81b84aecd2b0f7129737734eae55ab7db129ec56876
Dec 06 19:14:13.074 INFO running `"docker" "start" "-a" "9f589aed8478b537782dd81b84aecd2b0f7129737734eae55ab7db129ec56876"`
Dec 06 19:14:13.580 INFO [stderr] usermod: no changes
Dec 06 19:14:13.643 INFO [stderr]    Compiling rustyline v1.0.0
Dec 06 19:14:16.257 INFO [stderr]    Compiling tshell v0.2.2 (/source)
Dec 06 19:14:16.729 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 19:14:16.729 INFO [stderr]    --> src/commands.rs:312:42
Dec 06 19:14:16.729 INFO [stderr]     |
Dec 06 19:14:16.729 INFO [stderr] 312 |             context: Arc::new(Mutex::new((context)))
Dec 06 19:14:16.730 INFO [stderr]     |                                          ^^^^^^^^^ help: remove these parentheses
Dec 06 19:14:16.730 INFO [stderr]     |
Dec 06 19:14:16.730 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 06 19:14:16.730 INFO [stderr] 
Dec 06 19:14:16.747 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 06 19:14:16.747 INFO [stderr]    --> src/commands.rs:394:24
Dec 06 19:14:16.747 INFO [stderr]     |
Dec 06 19:14:16.747 INFO [stderr] 394 |         let home_dir = env::home_dir()
Dec 06 19:14:16.747 INFO [stderr]     |                        ^^^^^^^^^^^^^
Dec 06 19:14:16.747 INFO [stderr]     |
Dec 06 19:14:16.747 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 06 19:14:16.747 INFO [stderr] 
Dec 06 19:14:17.157 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.56s
Dec 06 19:14:17.160 INFO [stderr] su: No module specific data is present
Dec 06 19:14:17.675 INFO running `"docker" "inspect" "9f589aed8478b537782dd81b84aecd2b0f7129737734eae55ab7db129ec56876"`
Dec 06 19:14:17.838 INFO running `"docker" "rm" "-f" "9f589aed8478b537782dd81b84aecd2b0f7129737734eae55ab7db129ec56876"`
Dec 06 19:14:18.036 INFO [stdout] 9f589aed8478b537782dd81b84aecd2b0f7129737734eae55ab7db129ec56876
Dec 06 19:14:18.037 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 19:14:18.292 INFO [stdout] 4e68e6a37e6053bb16f50e5700e658c5b653c9b52116c6d770868f99f703ad39
Dec 06 19:14:18.292 INFO running `"docker" "start" "-a" "4e68e6a37e6053bb16f50e5700e658c5b653c9b52116c6d770868f99f703ad39"`
Dec 06 19:14:19.524 INFO [stderr] usermod: no changes
Dec 06 19:14:19.708 INFO [stderr]    Compiling tshell v0.2.2 (/source)
Dec 06 19:14:20.356 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 19:14:20.356 INFO [stderr]    --> src/commands.rs:312:42
Dec 06 19:14:20.356 INFO [stderr]     |
Dec 06 19:14:20.356 INFO [stderr] 312 |             context: Arc::new(Mutex::new((context)))
Dec 06 19:14:20.356 INFO [stderr]     |                                          ^^^^^^^^^ help: remove these parentheses
Dec 06 19:14:20.356 INFO [stderr]     |
Dec 06 19:14:20.356 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 06 19:14:20.356 INFO [stderr] 
Dec 06 19:14:20.367 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 06 19:14:20.367 INFO [stderr]    --> src/commands.rs:394:24
Dec 06 19:14:20.367 INFO [stderr]     |
Dec 06 19:14:20.367 INFO [stderr] 394 |         let home_dir = env::home_dir()
Dec 06 19:14:20.367 INFO [stderr]     |                        ^^^^^^^^^^^^^
Dec 06 19:14:20.367 INFO [stderr]     |
Dec 06 19:14:20.367 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 06 19:14:20.367 INFO [stderr] 
Dec 06 19:14:20.504 INFO [stderr] warning: unused variable: `args`
Dec 06 19:14:20.504 INFO [stderr]   --> examples/example.rs:12:10
Dec 06 19:14:20.504 INFO [stderr]    |
Dec 06 19:14:20.504 INFO [stderr] 12 | fn world(args: HashMap<String, &str>, o_context: &mut Option<Context>, history: &HashMap<String, String>) -> CommandResult<Option<String>> {
Dec 06 19:14:20.504 INFO [stderr]    |          ^^^^ help: consider using `_args` instead
Dec 06 19:14:20.504 INFO [stderr]    |
Dec 06 19:14:20.504 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 19:14:20.504 INFO [stderr] 
Dec 06 19:14:20.504 INFO [stderr] warning: unused variable: `o_context`
Dec 06 19:14:20.504 INFO [stderr]   --> examples/example.rs:12:39
Dec 06 19:14:20.504 INFO [stderr]    |
Dec 06 19:14:20.504 INFO [stderr] 12 | fn world(args: HashMap<String, &str>, o_context: &mut Option<Context>, history: &HashMap<String, String>) -> CommandResult<Option<String>> {
Dec 06 19:14:20.504 INFO [stderr]    |                                       ^^^^^^^^^ help: consider using `_o_context` instead
Dec 06 19:14:20.504 INFO [stderr] 
Dec 06 19:14:20.504 INFO [stderr] warning: unused variable: `o_context`
Dec 06 19:14:20.504 INFO [stderr]   --> examples/example.rs:20:42
Dec 06 19:14:20.505 INFO [stderr]    |
Dec 06 19:14:20.505 INFO [stderr] 20 | fn darkness(args: HashMap<String, &str>, o_context: &mut Option<Context>, history: &HashMap<String, String>) -> CommandResult<Option<String>> {
Dec 06 19:14:20.505 INFO [stderr]    |                                          ^^^^^^^^^ help: consider using `_o_context` instead
Dec 06 19:14:20.505 INFO [stderr] 
Dec 06 19:14:20.505 INFO [stderr] warning: unused variable: `history`
Dec 06 19:14:20.505 INFO [stderr]   --> examples/example.rs:20:75
Dec 06 19:14:20.505 INFO [stderr]    |
Dec 06 19:14:20.505 INFO [stderr] 20 | fn darkness(args: HashMap<String, &str>, o_context: &mut Option<Context>, history: &HashMap<String, String>) -> CommandResult<Option<String>> {
Dec 06 19:14:20.505 INFO [stderr]    |                                                                           ^^^^^^^ help: consider using `_history` instead
Dec 06 19:14:20.505 INFO [stderr] 
Dec 06 19:14:20.505 INFO [stderr] warning: unused variable: `o_context`
Dec 06 19:14:20.505 INFO [stderr]   --> examples/example.rs:30:45
Dec 06 19:14:20.505 INFO [stderr]    |
Dec 06 19:14:20.505 INFO [stderr] 30 | fn new_context(args: HashMap<String, &str>, o_context: &mut Option<Context>, history: &HashMap<String, String>) -> CommandResult<Option<String>> {
Dec 06 19:14:20.505 INFO [stderr]    |                                             ^^^^^^^^^ help: consider using `_o_context` instead
Dec 06 19:14:20.505 INFO [stderr] 
Dec 06 19:14:20.505 INFO [stderr] warning: unused variable: `history`
Dec 06 19:14:20.505 INFO [stderr]   --> examples/example.rs:30:78
Dec 06 19:14:20.505 INFO [stderr]    |
Dec 06 19:14:20.505 INFO [stderr] 30 | fn new_context(args: HashMap<String, &str>, o_context: &mut Option<Context>, history: &HashMap<String, String>) -> CommandResult<Option<String>> {
Dec 06 19:14:20.505 INFO [stderr]    |                                                                              ^^^^^^^ help: consider using `_history` instead
Dec 06 19:14:20.505 INFO [stderr] 
Dec 06 19:14:20.512 INFO [stderr] warning: variable does not need to be mutable
Dec 06 19:14:20.512 INFO [stderr]   --> examples/example.rs:42:9
Dec 06 19:14:20.512 INFO [stderr]    |
Dec 06 19:14:20.512 INFO [stderr] 42 |     let mut context = Context::default();
Dec 06 19:14:20.512 INFO [stderr]    |         ----^^^^^^^
Dec 06 19:14:20.512 INFO [stderr]    |         |
Dec 06 19:14:20.512 INFO [stderr]    |         help: remove this `mut`
Dec 06 19:14:20.512 INFO [stderr]    |
Dec 06 19:14:20.512 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 19:14:20.512 INFO [stderr] 
Dec 06 19:14:20.512 INFO [stderr] warning: variable does not need to be mutable
Dec 06 19:14:20.512 INFO [stderr]   --> examples/example.rs:43:9
Dec 06 19:14:20.512 INFO [stderr]    |
Dec 06 19:14:20.512 INFO [stderr] 43 |     let mut o_context = Some(context);
Dec 06 19:14:20.512 INFO [stderr]    |         ----^^^^^^^^^
Dec 06 19:14:20.512 INFO [stderr]    |         |
Dec 06 19:14:20.512 INFO [stderr]    |         help: remove this `mut`
Dec 06 19:14:20.512 INFO [stderr] 
Dec 06 19:14:21.946 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.38s
Dec 06 19:14:21.946 INFO [stderr] su: No module specific data is present
Dec 06 19:14:22.258 INFO running `"docker" "inspect" "4e68e6a37e6053bb16f50e5700e658c5b653c9b52116c6d770868f99f703ad39"`
Dec 06 19:14:22.334 INFO running `"docker" "rm" "-f" "4e68e6a37e6053bb16f50e5700e658c5b653c9b52116c6d770868f99f703ad39"`
Dec 06 19:14:22.447 INFO [stdout] 4e68e6a37e6053bb16f50e5700e658c5b653c9b52116c6d770868f99f703ad39
Dec 06 19:14:22.450 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 19:14:22.675 INFO [stdout] 6f17ab3cd1c4d485da42c1d23b9a11812240edc8e56ade92553bb7787be861cd
Dec 06 19:14:22.681 INFO running `"docker" "start" "-a" "6f17ab3cd1c4d485da42c1d23b9a11812240edc8e56ade92553bb7787be861cd"`
Dec 06 19:14:23.248 INFO [stderr] usermod: no changes
Dec 06 19:14:23.322 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 06 19:14:23.356 INFO [stderr]      Running /target/debug/deps/tshell-88dce07c10055b2c
Dec 06 19:14:23.360 INFO [stdout] 
Dec 06 19:14:23.360 INFO [stdout] running 0 tests
Dec 06 19:14:23.360 INFO [stdout] 
Dec 06 19:14:23.360 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 19:14:23.360 INFO [stdout] 
Dec 06 19:14:23.362 INFO [stderr]    Doc-tests tshell
Dec 06 19:14:24.099 INFO [stdout] 
Dec 06 19:14:24.099 INFO [stdout] running 0 tests
Dec 06 19:14:24.099 INFO [stdout] 
Dec 06 19:14:24.099 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 19:14:24.099 INFO [stdout] 
Dec 06 19:14:24.106 INFO [stderr] su: No module specific data is present
Dec 06 19:14:24.760 INFO running `"docker" "inspect" "6f17ab3cd1c4d485da42c1d23b9a11812240edc8e56ade92553bb7787be861cd"`
Dec 06 19:14:25.124 INFO running `"docker" "rm" "-f" "6f17ab3cd1c4d485da42c1d23b9a11812240edc8e56ade92553bb7787be861cd"`
Dec 06 19:14:25.344 INFO [stdout] 6f17ab3cd1c4d485da42c1d23b9a11812240edc8e56ade92553bb7787be861cd