Dec 06 05:02:06.628 INFO testing boxdot/basic-rs against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 05:02:06.628 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05:02:06.839 INFO [stdout] ca1b5c121756c89252f2c0b8a491b7f4040e2f6f93b2bf2372b3d3c4da1a5824
Dec 06 05:02:06.842 INFO running `"docker" "start" "-a" "ca1b5c121756c89252f2c0b8a491b7f4040e2f6f93b2bf2372b3d3c4da1a5824"`
Dec 06 05:02:07.326 INFO [stderr] usermod: no changes
Dec 06 05:02:07.428 INFO [stderr]    Compiling nom_locate v0.3.1
Dec 06 05:02:08.097 INFO [stderr]    Compiling basic v0.1.0 (/source)
Dec 06 05:02:10.276 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:02:10.276 INFO [stderr]    --> src/interpreter.rs:202:25
Dec 06 05:02:10.276 INFO [stderr]     |
Dec 06 05:02:10.276 INFO [stderr] 202 |                         write!(stdout, "{}", value);
Dec 06 05:02:10.276 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:02:10.276 INFO [stderr]     |
Dec 06 05:02:10.276 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 05:02:10.276 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:02:10.276 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 05:02:10.276 INFO [stderr] 
Dec 06 05:02:10.276 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:02:10.276 INFO [stderr]    --> src/interpreter.rs:208:25
Dec 06 05:02:10.276 INFO [stderr]     |
Dec 06 05:02:10.276 INFO [stderr] 208 |                         write!(stdout, "{}", value_str);
Dec 06 05:02:10.276 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:02:10.276 INFO [stderr]     |
Dec 06 05:02:10.276 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:02:10.276 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 05:02:10.276 INFO [stderr] 
Dec 06 05:02:10.276 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:02:10.276 INFO [stderr]    --> src/interpreter.rs:223:25
Dec 06 05:02:10.276 INFO [stderr]     |
Dec 06 05:02:10.276 INFO [stderr] 223 |                         write!(stdout, "\n");
Dec 06 05:02:10.276 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:02:10.276 INFO [stderr]     |
Dec 06 05:02:10.276 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:02:10.276 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 05:02:10.276 INFO [stderr] 
Dec 06 05:02:10.276 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:02:10.276 INFO [stderr]    --> src/interpreter.rs:227:21
Dec 06 05:02:10.276 INFO [stderr]     |
Dec 06 05:02:10.276 INFO [stderr] 227 |                     write!(stdout, "{:1$}", "", tab_width - columnar_position - 1);
Dec 06 05:02:10.276 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:02:10.276 INFO [stderr]     |
Dec 06 05:02:10.276 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:02:10.276 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 05:02:10.276 INFO [stderr] 
Dec 06 05:02:10.280 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:02:10.280 INFO [stderr]    --> src/interpreter.rs:234:25
Dec 06 05:02:10.280 INFO [stderr]     |
Dec 06 05:02:10.280 INFO [stderr] 234 | /                         write!(
Dec 06 05:02:10.280 INFO [stderr] 235 | |                             stdout,
Dec 06 05:02:10.280 INFO [stderr] 236 | |                             "{:1$}",
Dec 06 05:02:10.280 INFO [stderr] 237 | |                             "",
Dec 06 05:02:10.280 INFO [stderr] 238 | |                             next_columnar_position - columnar_position
Dec 06 05:02:10.280 INFO [stderr] 239 | |                         );
Dec 06 05:02:10.280 INFO [stderr]     | |__________________________^
Dec 06 05:02:10.280 INFO [stderr]     |
Dec 06 05:02:10.280 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:02:10.280 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 05:02:10.280 INFO [stderr] 
Dec 06 05:02:10.280 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:02:10.280 INFO [stderr]    --> src/interpreter.rs:242:25
Dec 06 05:02:10.280 INFO [stderr]     |
Dec 06 05:02:10.280 INFO [stderr] 242 |                         write!(stdout, "\n");
Dec 06 05:02:10.280 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:02:10.280 INFO [stderr]     |
Dec 06 05:02:10.280 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:02:10.280 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 05:02:10.280 INFO [stderr] 
Dec 06 05:02:10.280 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:02:10.280 INFO [stderr]    --> src/interpreter.rs:261:13
Dec 06 05:02:10.280 INFO [stderr]     |
Dec 06 05:02:10.280 INFO [stderr] 261 |             write!(stdout, "\n");
Dec 06 05:02:10.280 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:02:10.280 INFO [stderr]     |
Dec 06 05:02:10.280 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:02:10.280 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 05:02:10.280 INFO [stderr] 
Dec 06 05:02:10.280 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:02:10.280 INFO [stderr]    --> src/interpreter.rs:608:9
Dec 06 05:02:10.280 INFO [stderr]     |
Dec 06 05:02:10.280 INFO [stderr] 608 | /         write!(
Dec 06 05:02:10.280 INFO [stderr] 609 | |             stderr,
Dec 06 05:02:10.280 INFO [stderr] 610 | |             "{}: warning: {}\n",
Dec 06 05:02:10.280 INFO [stderr] 611 | |             self.state.current_line_number,
Dec 06 05:02:10.280 INFO [stderr] 612 | |             message.as_ref()
Dec 06 05:02:10.280 INFO [stderr] 613 | |         );
Dec 06 05:02:10.280 INFO [stderr]     | |__________^
Dec 06 05:02:10.280 INFO [stderr]     |
Dec 06 05:02:10.280 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:02:10.280 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 05:02:10.280 INFO [stderr] 
Dec 06 05:02:10.280 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:02:10.280 INFO [stderr]    --> src/interpreter.rs:622:9
Dec 06 05:02:10.280 INFO [stderr]     |
Dec 06 05:02:10.281 INFO [stderr] 622 | /         write!(
Dec 06 05:02:10.281 INFO [stderr] 623 | |             stderr,
Dec 06 05:02:10.281 INFO [stderr] 624 | |             "{}: warning: {}\n {}\n {:cursor$}^\n",
Dec 06 05:02:10.281 INFO [stderr] 625 | |             self.state.current_line_number,
Dec 06 05:02:10.281 INFO [stderr] ...   |
Dec 06 05:02:10.281 INFO [stderr] 629 | |             cursor = cursor
Dec 06 05:02:10.281 INFO [stderr] 630 | |         );
Dec 06 05:02:10.281 INFO [stderr]     | |__________^
Dec 06 05:02:10.281 INFO [stderr]     |
Dec 06 05:02:10.281 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:02:10.281 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 05:02:10.281 INFO [stderr] 
Dec 06 05:02:10.296 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:02:10.296 INFO [stderr]   --> src/lib.rs:31:17
Dec 06 05:02:10.296 INFO [stderr]    |
Dec 06 05:02:10.296 INFO [stderr] 31 |                 write!(stderr, "{}", error::format_remaining(&remaining.fragment)?);
Dec 06 05:02:10.296 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:02:10.296 INFO [stderr]    |
Dec 06 05:02:10.296 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:02:10.296 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 05:02:10.296 INFO [stderr] 
Dec 06 05:02:10.296 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:02:10.296 INFO [stderr]   --> src/lib.rs:42:13
Dec 06 05:02:10.296 INFO [stderr]    |
Dec 06 05:02:10.296 INFO [stderr] 42 |             write!(stderr, "{}", err_output);
Dec 06 05:02:10.296 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:02:10.296 INFO [stderr]    |
Dec 06 05:02:10.296 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:02:10.296 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 05:02:10.296 INFO [stderr] 
Dec 06 05:02:13.946 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.59s
Dec 06 05:02:13.955 INFO [stderr] su: No module specific data is present
Dec 06 05:02:14.593 INFO running `"docker" "inspect" "ca1b5c121756c89252f2c0b8a491b7f4040e2f6f93b2bf2372b3d3c4da1a5824"`
Dec 06 05:02:14.835 INFO running `"docker" "rm" "-f" "ca1b5c121756c89252f2c0b8a491b7f4040e2f6f93b2bf2372b3d3c4da1a5824"`
Dec 06 05:02:15.089 INFO [stdout] ca1b5c121756c89252f2c0b8a491b7f4040e2f6f93b2bf2372b3d3c4da1a5824
Dec 06 05:02:15.094 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05:02:15.545 INFO [stdout] e8e4d3b9f60ae456fad878c47993039a0db807f3f055603160cb5e4950549e3f
Dec 06 05:02:15.552 INFO running `"docker" "start" "-a" "e8e4d3b9f60ae456fad878c47993039a0db807f3f055603160cb5e4950549e3f"`
Dec 06 05:02:16.647 INFO [stderr] usermod: no changes
Dec 06 05:02:16.864 INFO [stderr]    Compiling basic v0.1.0 (/source)
Dec 06 05:02:22.224 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:02:22.224 INFO [stderr]    --> src/interpreter.rs:202:25
Dec 06 05:02:22.224 INFO [stderr]     |
Dec 06 05:02:22.224 INFO [stderr] 202 |                         write!(stdout, "{}", value);
Dec 06 05:02:22.224 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:02:22.224 INFO [stderr]     |
Dec 06 05:02:22.224 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 05:02:22.224 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:02:22.224 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 05:02:22.224 INFO [stderr] 
Dec 06 05:02:22.224 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:02:22.224 INFO [stderr]    --> src/interpreter.rs:208:25
Dec 06 05:02:22.224 INFO [stderr]     |
Dec 06 05:02:22.224 INFO [stderr] 208 |                         write!(stdout, "{}", value_str);
Dec 06 05:02:22.224 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:02:22.224 INFO [stderr]     |
Dec 06 05:02:22.224 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:02:22.224 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 05:02:22.224 INFO [stderr] 
Dec 06 05:02:22.224 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:02:22.224 INFO [stderr]    --> src/interpreter.rs:223:25
Dec 06 05:02:22.224 INFO [stderr]     |
Dec 06 05:02:22.224 INFO [stderr] 223 |                         write!(stdout, "\n");
Dec 06 05:02:22.224 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:02:22.224 INFO [stderr]     |
Dec 06 05:02:22.224 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:02:22.224 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 05:02:22.224 INFO [stderr] 
Dec 06 05:02:22.224 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:02:22.224 INFO [stderr]    --> src/interpreter.rs:227:21
Dec 06 05:02:22.224 INFO [stderr]     |
Dec 06 05:02:22.224 INFO [stderr] 227 |                     write!(stdout, "{:1$}", "", tab_width - columnar_position - 1);
Dec 06 05:02:22.224 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:02:22.224 INFO [stderr]     |
Dec 06 05:02:22.224 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:02:22.224 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 05:02:22.224 INFO [stderr] 
Dec 06 05:02:22.224 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:02:22.224 INFO [stderr]    --> src/interpreter.rs:234:25
Dec 06 05:02:22.224 INFO [stderr]     |
Dec 06 05:02:22.224 INFO [stderr] 234 | /                         write!(
Dec 06 05:02:22.224 INFO [stderr] 235 | |                             stdout,
Dec 06 05:02:22.224 INFO [stderr] 236 | |                             "{:1$}",
Dec 06 05:02:22.224 INFO [stderr] 237 | |                             "",
Dec 06 05:02:22.224 INFO [stderr] 238 | |                             next_columnar_position - columnar_position
Dec 06 05:02:22.224 INFO [stderr] 239 | |                         );
Dec 06 05:02:22.224 INFO [stderr]     | |__________________________^
Dec 06 05:02:22.225 INFO [stderr]     |
Dec 06 05:02:22.225 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:02:22.225 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 05:02:22.225 INFO [stderr] 
Dec 06 05:02:22.225 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:02:22.225 INFO [stderr]    --> src/interpreter.rs:242:25
Dec 06 05:02:22.225 INFO [stderr]     |
Dec 06 05:02:22.225 INFO [stderr] 242 |                         write!(stdout, "\n");
Dec 06 05:02:22.225 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:02:22.225 INFO [stderr]     |
Dec 06 05:02:22.225 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:02:22.225 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 05:02:22.225 INFO [stderr] 
Dec 06 05:02:22.225 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:02:22.225 INFO [stderr]    --> src/interpreter.rs:261:13
Dec 06 05:02:22.225 INFO [stderr]     |
Dec 06 05:02:22.225 INFO [stderr] 261 |             write!(stdout, "\n");
Dec 06 05:02:22.225 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:02:22.225 INFO [stderr]     |
Dec 06 05:02:22.225 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:02:22.225 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 05:02:22.225 INFO [stderr] 
Dec 06 05:02:22.225 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:02:22.225 INFO [stderr]    --> src/interpreter.rs:608:9
Dec 06 05:02:22.225 INFO [stderr]     |
Dec 06 05:02:22.225 INFO [stderr] 608 | /         write!(
Dec 06 05:02:22.225 INFO [stderr] 609 | |             stderr,
Dec 06 05:02:22.225 INFO [stderr] 610 | |             "{}: warning: {}\n",
Dec 06 05:02:22.225 INFO [stderr] 611 | |             self.state.current_line_number,
Dec 06 05:02:22.225 INFO [stderr] 612 | |             message.as_ref()
Dec 06 05:02:22.225 INFO [stderr] 613 | |         );
Dec 06 05:02:22.225 INFO [stderr]     | |__________^
Dec 06 05:02:22.225 INFO [stderr]     |
Dec 06 05:02:22.225 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:02:22.225 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 05:02:22.225 INFO [stderr] 
Dec 06 05:02:22.225 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:02:22.225 INFO [stderr]    --> src/interpreter.rs:622:9
Dec 06 05:02:22.225 INFO [stderr]     |
Dec 06 05:02:22.225 INFO [stderr] 622 | /         write!(
Dec 06 05:02:22.225 INFO [stderr] 623 | |             stderr,
Dec 06 05:02:22.225 INFO [stderr] 624 | |             "{}: warning: {}\n {}\n {:cursor$}^\n",
Dec 06 05:02:22.225 INFO [stderr] 625 | |             self.state.current_line_number,
Dec 06 05:02:22.225 INFO [stderr] ...   |
Dec 06 05:02:22.225 INFO [stderr] 629 | |             cursor = cursor
Dec 06 05:02:22.225 INFO [stderr] 630 | |         );
Dec 06 05:02:22.225 INFO [stderr]     | |__________^
Dec 06 05:02:22.225 INFO [stderr]     |
Dec 06 05:02:22.225 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:02:22.225 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 05:02:22.225 INFO [stderr] 
Dec 06 05:02:22.248 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:02:22.248 INFO [stderr]   --> src/lib.rs:31:17
Dec 06 05:02:22.248 INFO [stderr]    |
Dec 06 05:02:22.248 INFO [stderr] 31 |                 write!(stderr, "{}", error::format_remaining(&remaining.fragment)?);
Dec 06 05:02:22.248 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:02:22.248 INFO [stderr]    |
Dec 06 05:02:22.248 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:02:22.248 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 05:02:22.248 INFO [stderr] 
Dec 06 05:02:22.248 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:02:22.248 INFO [stderr]   --> src/lib.rs:42:13
Dec 06 05:02:22.248 INFO [stderr]    |
Dec 06 05:02:22.248 INFO [stderr] 42 |             write!(stderr, "{}", err_output);
Dec 06 05:02:22.248 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:02:22.248 INFO [stderr]    |
Dec 06 05:02:22.248 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:02:22.248 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 05:02:22.248 INFO [stderr] 
Dec 06 05:02:25.360 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.68s
Dec 06 05:02:25.375 INFO [stderr] su: No module specific data is present
Dec 06 05:02:26.444 INFO running `"docker" "inspect" "e8e4d3b9f60ae456fad878c47993039a0db807f3f055603160cb5e4950549e3f"`
Dec 06 05:02:26.774 INFO running `"docker" "rm" "-f" "e8e4d3b9f60ae456fad878c47993039a0db807f3f055603160cb5e4950549e3f"`
Dec 06 05:02:27.116 INFO [stdout] e8e4d3b9f60ae456fad878c47993039a0db807f3f055603160cb5e4950549e3f
Dec 06 05:02:27.122 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05:02:27.603 INFO [stdout] e6a1fe1a2b75accbb1c37c440682b1aca4744ba1c392e8f22c46037bd2166ba2
Dec 06 05:02:27.605 INFO running `"docker" "start" "-a" "e6a1fe1a2b75accbb1c37c440682b1aca4744ba1c392e8f22c46037bd2166ba2"`
Dec 06 05:02:29.096 INFO [stderr] usermod: no changes
Dec 06 05:02:29.267 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
Dec 06 05:02:29.293 INFO [stderr]      Running /target/debug/deps/basic-1a1ac9c23a151767
Dec 06 05:02:29.293 INFO [stdout] 
Dec 06 05:02:29.293 INFO [stdout] running 12 tests
Dec 06 05:02:29.293 INFO [stdout] test format::tests::format_explicit_point_unscaled_notation ... ok
Dec 06 05:02:29.293 INFO [stdout] test format::tests::format_zero ... ok
Dec 06 05:02:29.296 INFO [stdout] test parser::tests::test_data ... ok
Dec 06 05:02:29.296 INFO [stdout] test format::tests::format_explicit_point_scaled_notation ... ok
Dec 06 05:02:29.296 INFO [stdout] test format::tests::test_omitting_extrand ... ok
Dec 06 05:02:29.296 INFO [stdout] test parser::tests::test_numeric_constant ... ok
Dec 06 05:02:29.296 INFO [stdout] test format::tests::format_implicit_point_unscaled_notation ... ok
Dec 06 05:02:29.296 INFO [stdout] test parser::tests::test_print_tab_call ... ok
Dec 06 05:02:29.296 INFO [stdout] test format::tests::test_round_explicit_point_notation ... ok
Dec 06 05:02:29.301 INFO [stdout] test parser::tests::test_print_constant ... ok
Dec 06 05:02:29.312 INFO [stdout] test parser::tests::test_for_block ... ok
Dec 06 05:02:29.312 INFO [stderr]      Running /target/debug/deps/basic-b1e1a6907ab3d5b3
Dec 06 05:02:29.312 INFO [stdout] test parser::tests::test_tab_call ... ok
Dec 06 05:02:29.312 INFO [stdout] 
Dec 06 05:02:29.312 INFO [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 05:02:29.312 INFO [stdout] 
Dec 06 05:02:29.322 INFO [stdout] 
Dec 06 05:02:29.322 INFO [stderr]      Running /target/debug/deps/integration-7834524695ee347d
Dec 06 05:02:29.322 INFO [stdout] running 0 tests
Dec 06 05:02:29.322 INFO [stdout] 
Dec 06 05:02:29.322 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 05:02:29.322 INFO [stdout] 
Dec 06 05:02:29.332 INFO [stdout] 
Dec 06 05:02:29.332 INFO [stdout] running 212 tests
Dec 06 05:02:29.344 INFO [stdout] test P001 ... ok
Dec 06 05:02:29.356 INFO [stdout] test P008 ... ok
Dec 06 05:02:29.356 INFO [stdout] test P005 ... ok
Dec 06 05:02:29.364 INFO [stdout] test P002 ... ok
Dec 06 05:02:29.364 INFO [stdout] test P004 ... ok
Dec 06 05:02:29.364 INFO [stdout] test P007 ... ok
Dec 06 05:02:29.376 INFO [stdout] test P003 ... ok
Dec 06 05:02:29.402 INFO [stdout] test P006 ... ok
Dec 06 05:02:29.416 INFO [stdout] test P016 ... ok
Dec 06 05:02:29.416 INFO [stdout] test P015 ... ok
Dec 06 05:02:29.448 INFO [stdout] test P017 ... ok
Dec 06 05:02:29.457 INFO [stdout] test P012 ... ok
Dec 06 05:02:29.472 INFO [stdout] test P013 ... ok
Dec 06 05:02:29.480 INFO [stdout] test P021 ... ok
Dec 06 05:02:29.488 INFO [stdout] test P020 ... ok
Dec 06 05:02:29.505 INFO [stdout] test P014 ... ok
Dec 06 05:02:29.505 INFO [stdout] test P011 ... ok
Dec 06 05:02:29.516 INFO [stdout] test P023 ... ok
Dec 06 05:02:29.520 INFO [stdout] test P010 ... ok
Dec 06 05:02:29.568 INFO [stdout] test P009 ... ok
Dec 06 05:02:29.572 INFO [stdout] test P019 ... ok
Dec 06 05:02:29.576 INFO [stdout] test P022 ... ok
Dec 06 05:02:29.588 INFO [stdout] test P018 ... ok
Dec 06 05:02:29.588 INFO [stdout] test P028 ... ok
Dec 06 05:02:29.592 INFO [stdout] test P030 ... ok
Dec 06 05:02:29.612 INFO [stdout] test P029 ... ok
Dec 06 05:02:29.612 INFO [stdout] test P024 ... ok
Dec 06 05:02:29.617 INFO [stdout] test P032 ... ok
Dec 06 05:02:29.618 INFO [stdout] test P031 ... ok
Dec 06 05:02:29.618 INFO [stdout] test P026 ... ok
Dec 06 05:02:29.628 INFO [stdout] test P034 ... ok
Dec 06 05:02:29.628 INFO [stdout] test P025 ... ok
Dec 06 05:02:29.640 INFO [stdout] test P036 ... ok
Dec 06 05:02:29.652 INFO [stdout] test P037 ... ok
Dec 06 05:02:29.652 INFO [stdout] test P035 ... ok
Dec 06 05:02:29.656 INFO [stdout] test P038 ... ok
Dec 06 05:02:29.672 INFO [stdout] test P033 ... ok
Dec 06 05:02:29.680 INFO [stdout] test P039 ... ok
Dec 06 05:02:29.699 INFO [stdout] test P041 ... ok
Dec 06 05:02:29.699 INFO [stdout] test P040 ... ok
Dec 06 05:02:29.718 INFO [stdout] test P042 ... ok
Dec 06 05:02:29.719 INFO [stdout] test P027 ... ok
Dec 06 05:02:29.743 INFO [stdout] test P045 ... ok
Dec 06 05:02:29.752 INFO [stdout] test P044 ... ok
Dec 06 05:02:29.754 INFO [stdout] test P048 ... ok
Dec 06 05:02:29.760 INFO [stdout] test P047 ... ok
Dec 06 05:02:29.762 INFO [stdout] test P054 ... ok
Dec 06 05:02:29.766 INFO [stdout] test P050 ... ok
Dec 06 05:02:29.769 INFO [stdout] test P051 ... ok
Dec 06 05:02:29.782 INFO [stdout] test P055 ... ok
Dec 06 05:02:29.782 INFO [stdout] test P053 ... ok
Dec 06 05:02:29.790 INFO [stdout] test P052 ... ok
Dec 06 05:02:29.824 INFO [stdout] test P046 ... ok
Dec 06 05:02:29.845 INFO [stdout] test P043 ... ok
Dec 06 05:02:29.868 INFO [stdout] test P049 ... ok
Dec 06 05:02:29.895 INFO [stdout] test P056 ... ok
Dec 06 05:02:29.896 INFO [stdout] test P057 ... ok
Dec 06 05:02:29.896 INFO [stdout] test P058 ... ok
Dec 06 05:02:29.900 INFO [stdout] test P059 ... ok
Dec 06 05:02:29.904 INFO [stdout] test P060 ... ok
Dec 06 05:02:29.904 INFO [stdout] test P061 ... ok
Dec 06 05:02:29.904 INFO [stdout] test P062 ... ok
Dec 06 05:02:29.904 INFO [stdout] test P063 ... ok
Dec 06 05:02:29.920 INFO [stdout] test P064 ... ok
Dec 06 05:02:29.936 INFO [stdout] test P065 ... ok
Dec 06 05:02:29.936 INFO [stdout] test P066 ... ok
Dec 06 05:02:29.940 INFO [stdout] test P071 ... ok
Dec 06 05:02:29.940 INFO [stdout] test P069 ... ok
Dec 06 05:02:29.944 INFO [stdout] test P068 ... ok
Dec 06 05:02:29.944 INFO [stdout] test P067 ... ok
Dec 06 05:02:29.948 INFO [stdout] test P070 ... ok
Dec 06 05:02:29.952 INFO [stdout] test P072 ... ok
Dec 06 05:02:29.952 INFO [stdout] test P074 ... ok
Dec 06 05:02:29.968 INFO [stdout] test P073 ... ok
Dec 06 05:02:29.968 INFO [stdout] test P076 ... ok
Dec 06 05:02:29.968 INFO [stdout] test P075 ... ok
Dec 06 05:02:29.968 INFO [stdout] test P081 ... ok
Dec 06 05:02:29.968 INFO [stdout] test P080 ... ok
Dec 06 05:02:29.971 INFO [stdout] test P077 ... ok
Dec 06 05:02:29.976 INFO [stdout] test P082 ... ok
Dec 06 05:02:29.984 INFO [stdout] test P086 ... ok
Dec 06 05:02:29.988 INFO [stdout] test P084 ... ok
Dec 06 05:02:29.988 INFO [stdout] test P088 ... ok
Dec 06 05:02:29.989 INFO [stdout] test P078 ... ok
Dec 06 05:02:29.989 INFO [stdout] test P083 ... ok
Dec 06 05:02:29.991 INFO [stdout] test P087 ... ok
Dec 06 05:02:29.996 INFO [stdout] test P085 ... ok
Dec 06 05:02:30.000 INFO [stdout] test P079 ... ok
Dec 06 05:02:30.008 INFO [stdout] test P089 ... ok
Dec 06 05:02:30.008 INFO [stdout] test P094 ... ok
Dec 06 05:02:30.008 INFO [stdout] test P091 ... ok
Dec 06 05:02:30.008 INFO [stdout] test P090 ... ok
Dec 06 05:02:30.020 INFO [stdout] test P096 ... ok
Dec 06 05:02:30.020 INFO [stdout] test P092 ... ok
Dec 06 05:02:30.020 INFO [stdout] test P098 ... ok
Dec 06 05:02:30.024 INFO [stdout] test P097 ... ok
Dec 06 05:02:30.032 INFO [stdout] test P100 ... ok
Dec 06 05:02:30.036 INFO [stdout] test P101 ... ok
Dec 06 05:02:30.036 INFO [stdout] test P102 ... ok
Dec 06 05:02:30.036 INFO [stdout] test P099 ... ok
Dec 06 05:02:30.044 INFO [stdout] test P103 ... ok
Dec 06 05:02:30.044 INFO [stdout] test P106 ... ok
Dec 06 05:02:30.056 INFO [stdout] test P104 ... ok
Dec 06 05:02:30.064 INFO [stdout] test P108 ... ok
Dec 06 05:02:30.064 INFO [stdout] test P093 ... ok
Dec 06 05:02:30.064 INFO [stdout] test P095 ... ok
Dec 06 05:02:30.072 INFO [stdout] test P105 ... ok
Dec 06 05:02:30.072 INFO [stdout] test P109 ... ok
Dec 06 05:02:30.072 INFO [stdout] test P110 ... ok
Dec 06 05:02:30.072 INFO [stdout] test P111 ... ok
Dec 06 05:02:30.072 INFO [stdout] test P113 ... ok
Dec 06 05:02:30.084 INFO [stdout] test P116 ... ok
Dec 06 05:02:30.091 INFO [stdout] test P107 ... ok
Dec 06 05:02:30.091 INFO [stdout] test P112 ... ok
Dec 06 05:02:30.098 INFO [stdout] test P118 ... ok
Dec 06 05:02:30.098 INFO [stdout] test P122 ... ok
Dec 06 05:02:30.099 INFO [stdout] test P123 ... ok
Dec 06 05:02:30.116 INFO [stdout] test P114 ... ok
Dec 06 05:02:30.120 INFO [stdout] test P126 ... ok
Dec 06 05:02:30.124 INFO [stdout] test P115 ... ok
Dec 06 05:02:30.132 INFO [stdout] test P125 ... ok
Dec 06 05:02:30.176 INFO [stdout] test P117 ... ok
Dec 06 05:02:30.180 INFO [stdout] test P129 ... ok
Dec 06 05:02:30.184 INFO [stdout] test P128 ... ok
Dec 06 05:02:30.188 INFO [stdout] test P131 ... ok
Dec 06 05:02:30.188 INFO [stdout] test P133 ... ok
Dec 06 05:02:30.225 INFO [stdout] test P121 ... ok
Dec 06 05:02:30.225 INFO [stdout] test P124 ... ok
Dec 06 05:02:30.225 INFO [stdout] test P134 ... ok
Dec 06 05:02:30.228 INFO [stdout] test P135 ... ok
Dec 06 05:02:30.228 INFO [stdout] test P136 ... ok
Dec 06 05:02:30.232 INFO [stdout] test P137 ... ok
Dec 06 05:02:30.232 INFO [stdout] test P139 ... ok
Dec 06 05:02:30.232 INFO [stdout] test P138 ... ok
Dec 06 05:02:30.240 INFO [stdout] test P140 ... ok
Dec 06 05:02:30.240 INFO [stdout] test P141 ... ok
Dec 06 05:02:30.260 INFO [stdout] test P144 ... ok
Dec 06 05:02:30.260 INFO [stdout] test P143 ... ok
Dec 06 05:02:30.272 INFO [stdout] test P127 ... ok
Dec 06 05:02:30.280 INFO [stdout] test P147 ... ok
Dec 06 05:02:30.284 INFO [stdout] test P145 ... ok
Dec 06 05:02:30.284 INFO [stdout] test P148 ... ok
Dec 06 05:02:30.288 INFO [stdout] test P149 ... ok
Dec 06 05:02:30.290 INFO [stdout] test P130 ... ok
Dec 06 05:02:30.290 INFO [stdout] test P150 ... ok
Dec 06 05:02:30.291 INFO [stdout] test P146 ... ok
Dec 06 05:02:30.293 INFO [stdout] test P152 ... ok
Dec 06 05:02:30.293 INFO [stdout] test P153 ... ok
Dec 06 05:02:30.293 INFO [stdout] test P151 ... ok
Dec 06 05:02:30.294 INFO [stdout] test P154 ... ok
Dec 06 05:02:30.304 INFO [stdout] test P155 ... ok
Dec 06 05:02:30.305 INFO [stdout] test P156 ... ok
Dec 06 05:02:30.305 INFO [stdout] test P157 ... ok
Dec 06 05:02:30.312 INFO [stdout] test P159 ... ok
Dec 06 05:02:30.313 INFO [stdout] test P160 ... ok
Dec 06 05:02:30.313 INFO [stdout] test P161 ... ok
Dec 06 05:02:30.313 INFO [stdout] test P120 ... ok
Dec 06 05:02:30.314 INFO [stdout] test P119 ... ok
Dec 06 05:02:30.320 INFO [stdout] test P162 ... ok
Dec 06 05:02:30.321 INFO [stdout] test P166 ... ok
Dec 06 05:02:30.322 INFO [stdout] test P164 ... ok
Dec 06 05:02:30.324 INFO [stdout] test P163 ... ok
Dec 06 05:02:30.324 INFO [stdout] test P165 ... ok
Dec 06 05:02:30.324 INFO [stdout] test P167 ... ok
Dec 06 05:02:30.325 INFO [stdout] test P171 ... ok
Dec 06 05:02:30.328 INFO [stdout] test P173 ... ok
Dec 06 05:02:30.328 INFO [stdout] test P158 ... ok
Dec 06 05:02:30.333 INFO [stdout] test P168 ... ok
Dec 06 05:02:30.333 INFO [stdout] test P169 ... ok
Dec 06 05:02:30.333 INFO [stdout] test P170 ... ok
Dec 06 05:02:30.335 INFO [stdout] test P177 ... ok
Dec 06 05:02:30.338 INFO [stdout] test P176 ... ok
Dec 06 05:02:30.343 INFO [stdout] test P174 ... ok
Dec 06 05:02:30.346 INFO [stdout] test P178 ... ok
Dec 06 05:02:30.347 INFO [stdout] test P172 ... ok
Dec 06 05:02:30.352 INFO [stdout] test P175 ... ok
Dec 06 05:02:30.353 INFO [stdout] test P179 ... ok
Dec 06 05:02:30.358 INFO [stdout] test P184 ... ok
Dec 06 05:02:30.358 INFO [stdout] test P181 ... ok
Dec 06 05:02:30.359 INFO [stdout] test P180 ... ok
Dec 06 05:02:30.360 INFO [stdout] test P187 ... ok
Dec 06 05:02:30.365 INFO [stdout] test P182 ... ok
Dec 06 05:02:30.365 INFO [stdout] test P185 ... ok
Dec 06 05:02:30.372 INFO [stdout] test P183 ... ok
Dec 06 05:02:30.373 INFO [stdout] test P186 ... ok
Dec 06 05:02:30.375 INFO [stdout] test P190 ... ok
Dec 06 05:02:30.378 INFO [stdout] test P189 ... ok
Dec 06 05:02:30.379 INFO [stdout] test P191 ... ok
Dec 06 05:02:30.380 INFO [stdout] test P188 ... ok
Dec 06 05:02:30.381 INFO [stdout] test P194 ... ok
Dec 06 05:02:30.382 INFO [stdout] test P193 ... ok
Dec 06 05:02:30.384 INFO [stdout] test P195 ... ok
Dec 06 05:02:30.385 INFO [stdout] test P196 ... ok
Dec 06 05:02:30.385 INFO [stdout] test P192 ... ok
Dec 06 05:02:30.385 INFO [stdout] test P197 ... ok
Dec 06 05:02:30.387 INFO [stdout] test P198 ... ok
Dec 06 05:02:30.389 INFO [stdout] test P200 ... ok
Dec 06 05:02:30.390 INFO [stdout] test P199 ... ok
Dec 06 05:02:30.390 INFO [stdout] test P201 ... ok
Dec 06 05:02:30.392 INFO [stdout] test P202 ... ok
Dec 06 05:02:30.392 INFO [stdout] test P203 ... ok
Dec 06 05:02:30.393 INFO [stdout] test P204 ... ok
Dec 06 05:02:30.396 INFO [stdout] test P206 ... ok
Dec 06 05:02:30.397 INFO [stdout] test P207 ... ok
Dec 06 05:02:30.398 INFO [stdout] test P208 ... ok
Dec 06 05:02:30.404 INFO [stdout] test P205 ... ok
Dec 06 05:02:30.405 INFO [stdout] test printab ... ok
Dec 06 05:02:30.405 INFO [stdout] test printspc ... ok
Dec 06 05:02:30.406 INFO [stdout] test truend ... ok
Dec 06 05:02:30.406 INFO [stdout] test table ... ok
Dec 06 05:02:30.528 INFO [stdout] test P142 ... ok
Dec 06 05:02:30.888 INFO [stdout] test P132 ... ok
Dec 06 05:02:30.888 INFO [stderr]    Doc-tests basic
Dec 06 05:02:30.888 INFO [stdout] 
Dec 06 05:02:30.888 INFO [stdout] test result: ok. 212 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 05:02:30.888 INFO [stdout] 
Dec 06 05:02:32.164 INFO [stdout] 
Dec 06 05:02:32.164 INFO [stdout] running 0 tests
Dec 06 05:02:32.164 INFO [stdout] 
Dec 06 05:02:32.164 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 05:02:32.164 INFO [stdout] 
Dec 06 05:02:32.177 INFO [stderr] su: No module specific data is present
Dec 06 05:02:33.236 INFO running `"docker" "inspect" "e6a1fe1a2b75accbb1c37c440682b1aca4744ba1c392e8f22c46037bd2166ba2"`
Dec 06 05:02:33.470 INFO running `"docker" "rm" "-f" "e6a1fe1a2b75accbb1c37c440682b1aca4744ba1c392e8f22c46037bd2166ba2"`
Dec 06 05:02:33.768 INFO [stdout] e6a1fe1a2b75accbb1c37c440682b1aca4744ba1c392e8f22c46037bd2166ba2