Nov 30 11:24:30.133 INFO checking Direnol/Simplex-Method against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 11:24:30.133 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-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 30 11:24:30.601 INFO [stdout] 08327c9a47996167c18f6664667e2f9f636fbe388bdabb4c502d2d0cb9f1be7a
Nov 30 11:24:30.606 INFO running `"docker" "start" "-a" "08327c9a47996167c18f6664667e2f9f636fbe388bdabb4c502d2d0cb9f1be7a"`
Nov 30 11:24:31.507 INFO [stderr] usermod: no changes
Nov 30 11:24:31.588 INFO [stderr]     Checking rsimpl v0.1.0 (/source)
Nov 30 11:24:32.656 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:24:32.657 INFO [stderr]    --> src/simplex/structs.rs:165:13
Nov 30 11:24:32.657 INFO [stderr]     |
Nov 30 11:24:32.658 INFO [stderr] 165 |             ::std::io::stdin().read(&mut buf);
Nov 30 11:24:32.658 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:24:32.658 INFO [stderr]     |
Nov 30 11:24:32.658 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 11:24:32.658 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:24:32.658 INFO [stderr] 
Nov 30 11:24:32.658 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:24:32.658 INFO [stderr]    --> src/simplex/structs.rs:193:9
Nov 30 11:24:32.658 INFO [stderr]     |
Nov 30 11:24:32.658 INFO [stderr] 193 |         writeln!(f, "Action: {:?}, N: {}, K: {}", self.action, self.n, self.k);
Nov 30 11:24:32.658 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:24:32.658 INFO [stderr]     |
Nov 30 11:24:32.658 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:24:32.658 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)
Nov 30 11:24:32.658 INFO [stderr] 
Nov 30 11:24:32.658 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:24:32.658 INFO [stderr]    --> src/simplex/structs.rs:194:9
Nov 30 11:24:32.658 INFO [stderr]     |
Nov 30 11:24:32.658 INFO [stderr] 194 |         write!(f, "X:   {: ^6}", 'z');
Nov 30 11:24:32.658 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:24:32.658 INFO [stderr]     |
Nov 30 11:24:32.658 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:24:32.658 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)
Nov 30 11:24:32.658 INFO [stderr] 
Nov 30 11:24:32.658 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:24:32.658 INFO [stderr]    --> src/simplex/structs.rs:196:13
Nov 30 11:24:32.658 INFO [stderr]     |
Nov 30 11:24:32.658 INFO [stderr] 196 |             write!(f, "{:^8}", format!("x{}", i));
Nov 30 11:24:32.658 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:24:32.658 INFO [stderr]     |
Nov 30 11:24:32.658 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:24:32.658 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)
Nov 30 11:24:32.658 INFO [stderr] 
Nov 30 11:24:32.658 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:24:32.658 INFO [stderr]    --> src/simplex/structs.rs:199:9
Nov 30 11:24:32.658 INFO [stderr]     |
Nov 30 11:24:32.658 INFO [stderr] 199 |         writeln!(f, " | {: ^5}", "res");
Nov 30 11:24:32.658 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:24:32.658 INFO [stderr]     |
Nov 30 11:24:32.658 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:24:32.658 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)
Nov 30 11:24:32.658 INFO [stderr] 
Nov 30 11:24:32.658 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:24:32.658 INFO [stderr]    --> src/simplex/structs.rs:201:13
Nov 30 11:24:32.658 INFO [stderr]     |
Nov 30 11:24:32.658 INFO [stderr] 201 | /             writeln!(
Nov 30 11:24:32.658 INFO [stderr] 202 | |                 f,
Nov 30 11:24:32.658 INFO [stderr] 203 | |                 "{}: {:>6.3?} | {:.3}",
Nov 30 11:24:32.658 INFO [stderr] 204 | |                 self.names.get(row).or(Some(&zero)).unwrap(),
Nov 30 11:24:32.658 INFO [stderr] 205 | |                 v.0,
Nov 30 11:24:32.658 INFO [stderr] 206 | |                 v.1
Nov 30 11:24:32.658 INFO [stderr] 207 | |             );
Nov 30 11:24:32.658 INFO [stderr]     | |______________^
Nov 30 11:24:32.658 INFO [stderr]     |
Nov 30 11:24:32.658 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:24:32.658 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)
Nov 30 11:24:32.658 INFO [stderr] 
Nov 30 11:24:32.777 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:24:32.778 INFO [stderr]    --> src/simplex/structs.rs:165:13
Nov 30 11:24:32.778 INFO [stderr]     |
Nov 30 11:24:32.778 INFO [stderr] 165 |             ::std::io::stdin().read(&mut buf);
Nov 30 11:24:32.778 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:24:32.778 INFO [stderr]     |
Nov 30 11:24:32.778 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 11:24:32.778 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:24:32.778 INFO [stderr] 
Nov 30 11:24:32.778 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:24:32.778 INFO [stderr]    --> src/simplex/structs.rs:193:9
Nov 30 11:24:32.778 INFO [stderr]     |
Nov 30 11:24:32.778 INFO [stderr] 193 |         writeln!(f, "Action: {:?}, N: {}, K: {}", self.action, self.n, self.k);
Nov 30 11:24:32.778 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:24:32.778 INFO [stderr]     |
Nov 30 11:24:32.778 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:24:32.778 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)
Nov 30 11:24:32.778 INFO [stderr] 
Nov 30 11:24:32.778 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:24:32.778 INFO [stderr]    --> src/simplex/structs.rs:194:9
Nov 30 11:24:32.778 INFO [stderr]     |
Nov 30 11:24:32.778 INFO [stderr] 194 |         write!(f, "X:   {: ^6}", 'z');
Nov 30 11:24:32.778 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:24:32.778 INFO [stderr]     |
Nov 30 11:24:32.778 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:24:32.778 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)
Nov 30 11:24:32.778 INFO [stderr] 
Nov 30 11:24:32.778 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:24:32.778 INFO [stderr]    --> src/simplex/structs.rs:196:13
Nov 30 11:24:32.778 INFO [stderr]     |
Nov 30 11:24:32.778 INFO [stderr] 196 |             write!(f, "{:^8}", format!("x{}", i));
Nov 30 11:24:32.778 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:24:32.778 INFO [stderr]     |
Nov 30 11:24:32.778 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:24:32.778 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)
Nov 30 11:24:32.778 INFO [stderr] 
Nov 30 11:24:32.778 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:24:32.778 INFO [stderr]    --> src/simplex/structs.rs:199:9
Nov 30 11:24:32.778 INFO [stderr]     |
Nov 30 11:24:32.778 INFO [stderr] 199 |         writeln!(f, " | {: ^5}", "res");
Nov 30 11:24:32.778 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:24:32.778 INFO [stderr]     |
Nov 30 11:24:32.778 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:24:32.778 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)
Nov 30 11:24:32.778 INFO [stderr] 
Nov 30 11:24:32.778 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:24:32.778 INFO [stderr]    --> src/simplex/structs.rs:201:13
Nov 30 11:24:32.778 INFO [stderr]     |
Nov 30 11:24:32.778 INFO [stderr] 201 | /             writeln!(
Nov 30 11:24:32.778 INFO [stderr] 202 | |                 f,
Nov 30 11:24:32.778 INFO [stderr] 203 | |                 "{}: {:>6.3?} | {:.3}",
Nov 30 11:24:32.778 INFO [stderr] 204 | |                 self.names.get(row).or(Some(&zero)).unwrap(),
Nov 30 11:24:32.778 INFO [stderr] 205 | |                 v.0,
Nov 30 11:24:32.778 INFO [stderr] 206 | |                 v.1
Nov 30 11:24:32.778 INFO [stderr] 207 | |             );
Nov 30 11:24:32.778 INFO [stderr]     | |______________^
Nov 30 11:24:32.778 INFO [stderr]     |
Nov 30 11:24:32.778 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:24:32.778 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)
Nov 30 11:24:32.778 INFO [stderr] 
Nov 30 11:24:35.979 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.45s
Nov 30 11:24:35.983 INFO [stderr] su: No module specific data is present
Nov 30 11:24:36.742 INFO running `"docker" "inspect" "08327c9a47996167c18f6664667e2f9f636fbe388bdabb4c502d2d0cb9f1be7a"`
Nov 30 11:24:37.114 INFO running `"docker" "rm" "-f" "08327c9a47996167c18f6664667e2f9f636fbe388bdabb4c502d2d0cb9f1be7a"`
Nov 30 11:24:37.460 INFO [stdout] 08327c9a47996167c18f6664667e2f9f636fbe388bdabb4c502d2d0cb9f1be7a