Dec 14 10:53:53.005 INFO testing Direnol/Simplex-Method against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 10:53:53.006 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 10:53:53.271 INFO [stdout] f0d814dec7c49d5ecb6430011fbb7877bbcec7193f043a386d1a18acd703f0a1
Dec 14 10:53:53.273 INFO running `"docker" "start" "-a" "f0d814dec7c49d5ecb6430011fbb7877bbcec7193f043a386d1a18acd703f0a1"`
Dec 14 10:53:53.754 INFO [stderr] usermod: no changes
Dec 14 10:53:53.815 INFO [stderr]    Compiling rsimpl v0.1.0 (/source)
Dec 14 10:53:54.666 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:53:54.666 INFO [stderr]    --> src/simplex/structs.rs:165:13
Dec 14 10:53:54.666 INFO [stderr]     |
Dec 14 10:53:54.666 INFO [stderr] 165 |             ::std::io::stdin().read(&mut buf);
Dec 14 10:53:54.666 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:53:54.666 INFO [stderr]     |
Dec 14 10:53:54.666 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 10:53:54.667 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:53:54.667 INFO [stderr] 
Dec 14 10:53:54.667 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:53:54.667 INFO [stderr]    --> src/simplex/structs.rs:193:9
Dec 14 10:53:54.726 INFO [stderr]     |
Dec 14 10:53:54.726 INFO [stderr] 193 |         writeln!(f, "Action: {:?}, N: {}, K: {}", self.action, self.n, self.k);
Dec 14 10:53:54.726 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:53:54.726 INFO [stderr]     |
Dec 14 10:53:54.726 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:53:54.726 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 14 10:53:54.726 INFO [stderr] 
Dec 14 10:53:54.726 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:53:54.726 INFO [stderr]    --> src/simplex/structs.rs:194:9
Dec 14 10:53:54.726 INFO [stderr]     |
Dec 14 10:53:54.726 INFO [stderr] 194 |         write!(f, "X:   {: ^6}", 'z');
Dec 14 10:53:54.726 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:53:54.726 INFO [stderr]     |
Dec 14 10:53:54.726 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:53:54.726 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 14 10:53:54.726 INFO [stderr] 
Dec 14 10:53:54.726 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:53:54.726 INFO [stderr]    --> src/simplex/structs.rs:196:13
Dec 14 10:53:54.726 INFO [stderr]     |
Dec 14 10:53:54.726 INFO [stderr] 196 |             write!(f, "{:^8}", format!("x{}", i));
Dec 14 10:53:54.726 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:53:54.726 INFO [stderr]     |
Dec 14 10:53:54.726 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:53:54.726 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 14 10:53:54.726 INFO [stderr] 
Dec 14 10:53:54.726 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:53:54.726 INFO [stderr]    --> src/simplex/structs.rs:199:9
Dec 14 10:53:54.726 INFO [stderr]     |
Dec 14 10:53:54.726 INFO [stderr] 199 |         writeln!(f, " | {: ^5}", "res");
Dec 14 10:53:54.726 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:53:54.726 INFO [stderr]     |
Dec 14 10:53:54.726 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:53:54.726 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 14 10:53:54.726 INFO [stderr] 
Dec 14 10:53:54.726 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:53:54.726 INFO [stderr]    --> src/simplex/structs.rs:201:13
Dec 14 10:53:54.726 INFO [stderr]     |
Dec 14 10:53:54.726 INFO [stderr] 201 | /             writeln!(
Dec 14 10:53:54.726 INFO [stderr] 202 | |                 f,
Dec 14 10:53:54.726 INFO [stderr] 203 | |                 "{}: {:>6.3?} | {:.3}",
Dec 14 10:53:54.726 INFO [stderr] 204 | |                 self.names.get(row).or(Some(&zero)).unwrap(),
Dec 14 10:53:54.726 INFO [stderr] 205 | |                 v.0,
Dec 14 10:53:54.726 INFO [stderr] 206 | |                 v.1
Dec 14 10:53:54.726 INFO [stderr] 207 | |             );
Dec 14 10:53:54.726 INFO [stderr]     | |______________^
Dec 14 10:53:54.726 INFO [stderr]     |
Dec 14 10:53:54.726 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:53:54.726 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 14 10:53:54.726 INFO [stderr] 
Dec 14 10:53:59.563 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.79s
Dec 14 10:53:59.566 INFO [stderr] su: No module specific data is present
Dec 14 10:54:00.337 INFO running `"docker" "inspect" "f0d814dec7c49d5ecb6430011fbb7877bbcec7193f043a386d1a18acd703f0a1"`
Dec 14 10:54:00.631 INFO running `"docker" "rm" "-f" "f0d814dec7c49d5ecb6430011fbb7877bbcec7193f043a386d1a18acd703f0a1"`
Dec 14 10:54:00.911 INFO [stdout] f0d814dec7c49d5ecb6430011fbb7877bbcec7193f043a386d1a18acd703f0a1
Dec 14 10:54:00.919 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 10:54:01.291 INFO [stdout] 616179289d787ff04704871fedd7392bdb2c38a659c2dfe65abd6b4c4faac0d3
Dec 14 10:54:01.293 INFO running `"docker" "start" "-a" "616179289d787ff04704871fedd7392bdb2c38a659c2dfe65abd6b4c4faac0d3"`
Dec 14 10:54:02.065 INFO [stderr] usermod: no changes
Dec 14 10:54:02.179 INFO [stderr]    Compiling rsimpl v0.1.0 (/source)
Dec 14 10:54:03.321 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:54:03.321 INFO [stderr]    --> src/simplex/structs.rs:165:13
Dec 14 10:54:03.321 INFO [stderr]     |
Dec 14 10:54:03.321 INFO [stderr] 165 |             ::std::io::stdin().read(&mut buf);
Dec 14 10:54:03.321 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:54:03.322 INFO [stderr]     |
Dec 14 10:54:03.322 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 10:54:03.322 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:54:03.322 INFO [stderr] 
Dec 14 10:54:03.322 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:54:03.322 INFO [stderr]    --> src/simplex/structs.rs:193:9
Dec 14 10:54:03.322 INFO [stderr]     |
Dec 14 10:54:03.322 INFO [stderr] 193 |         writeln!(f, "Action: {:?}, N: {}, K: {}", self.action, self.n, self.k);
Dec 14 10:54:03.322 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:54:03.322 INFO [stderr]     |
Dec 14 10:54:03.322 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:54:03.323 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 14 10:54:03.323 INFO [stderr] 
Dec 14 10:54:03.323 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:54:03.323 INFO [stderr]    --> src/simplex/structs.rs:194:9
Dec 14 10:54:03.323 INFO [stderr]     |
Dec 14 10:54:03.323 INFO [stderr] 194 |         write!(f, "X:   {: ^6}", 'z');
Dec 14 10:54:03.323 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:54:03.323 INFO [stderr]     |
Dec 14 10:54:03.323 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:54:03.323 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 14 10:54:03.323 INFO [stderr] 
Dec 14 10:54:03.323 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:54:03.323 INFO [stderr]    --> src/simplex/structs.rs:196:13
Dec 14 10:54:03.323 INFO [stderr]     |
Dec 14 10:54:03.323 INFO [stderr] 196 |             write!(f, "{:^8}", format!("x{}", i));
Dec 14 10:54:03.323 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:54:03.323 INFO [stderr]     |
Dec 14 10:54:03.323 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:54:03.323 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 14 10:54:03.323 INFO [stderr] 
Dec 14 10:54:03.323 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:54:03.323 INFO [stderr]    --> src/simplex/structs.rs:199:9
Dec 14 10:54:03.323 INFO [stderr]     |
Dec 14 10:54:03.324 INFO [stderr] 199 |         writeln!(f, " | {: ^5}", "res");
Dec 14 10:54:03.324 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:54:03.324 INFO [stderr]     |
Dec 14 10:54:03.324 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:54:03.324 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 14 10:54:03.324 INFO [stderr] 
Dec 14 10:54:03.324 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:54:03.324 INFO [stderr]    --> src/simplex/structs.rs:201:13
Dec 14 10:54:03.324 INFO [stderr]     |
Dec 14 10:54:03.324 INFO [stderr] 201 | /             writeln!(
Dec 14 10:54:03.324 INFO [stderr] 202 | |                 f,
Dec 14 10:54:03.324 INFO [stderr] 203 | |                 "{}: {:>6.3?} | {:.3}",
Dec 14 10:54:03.324 INFO [stderr] 204 | |                 self.names.get(row).or(Some(&zero)).unwrap(),
Dec 14 10:54:03.324 INFO [stderr] 205 | |                 v.0,
Dec 14 10:54:03.324 INFO [stderr] 206 | |                 v.1
Dec 14 10:54:03.324 INFO [stderr] 207 | |             );
Dec 14 10:54:03.324 INFO [stderr]     | |______________^
Dec 14 10:54:03.324 INFO [stderr]     |
Dec 14 10:54:03.324 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:54:03.324 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 14 10:54:03.324 INFO [stderr] 
Dec 14 10:54:04.060 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
Dec 14 10:54:04.075 INFO [stderr] su: No module specific data is present
Dec 14 10:54:04.567 INFO running `"docker" "inspect" "616179289d787ff04704871fedd7392bdb2c38a659c2dfe65abd6b4c4faac0d3"`
Dec 14 10:54:04.813 INFO running `"docker" "rm" "-f" "616179289d787ff04704871fedd7392bdb2c38a659c2dfe65abd6b4c4faac0d3"`
Dec 14 10:54:05.178 INFO [stdout] 616179289d787ff04704871fedd7392bdb2c38a659c2dfe65abd6b4c4faac0d3
Dec 14 10:54:05.179 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 10:54:05.573 INFO [stdout] 4a0de56c326820992aab3845ec1d8323fcfbc706ef3b236997aa346d13e77034
Dec 14 10:54:05.578 INFO running `"docker" "start" "-a" "4a0de56c326820992aab3845ec1d8323fcfbc706ef3b236997aa346d13e77034"`
Dec 14 10:54:06.707 INFO [stderr] usermod: no changes
Dec 14 10:54:06.783 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 14 10:54:06.787 INFO [stderr]      Running /target/debug/deps/rsimpl-a598ae2515232498
Dec 14 10:54:06.791 INFO [stdout] 
Dec 14 10:54:06.791 INFO [stdout] running 0 tests
Dec 14 10:54:06.791 INFO [stdout] 
Dec 14 10:54:06.791 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 10:54:06.791 INFO [stdout] 
Dec 14 10:54:06.791 INFO [stderr]      Running /target/debug/deps/rsimpl-bd6f309e09d97e96
Dec 14 10:54:06.795 INFO [stdout] 
Dec 14 10:54:06.795 INFO [stdout] running 0 tests
Dec 14 10:54:06.795 INFO [stdout] 
Dec 14 10:54:06.795 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 10:54:06.795 INFO [stdout] 
Dec 14 10:54:06.799 INFO [stderr]    Doc-tests rsimpl
Dec 14 10:54:07.748 INFO [stdout] 
Dec 14 10:54:07.748 INFO [stdout] running 0 tests
Dec 14 10:54:07.748 INFO [stdout] 
Dec 14 10:54:07.748 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 10:54:07.748 INFO [stdout] 
Dec 14 10:54:07.852 INFO [stderr] su: No module specific data is present
Dec 14 10:54:08.226 INFO running `"docker" "inspect" "4a0de56c326820992aab3845ec1d8323fcfbc706ef3b236997aa346d13e77034"`
Dec 14 10:54:08.296 INFO running `"docker" "rm" "-f" "4a0de56c326820992aab3845ec1d8323fcfbc706ef3b236997aa346d13e77034"`
Dec 14 10:54:08.399 INFO [stdout] 4a0de56c326820992aab3845ec1d8323fcfbc706ef3b236997aa346d13e77034