Dec 14 10:53:53.603 INFO testing Direnol/Simplex-Method against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 10:53:53.603 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 10:53:53.774 INFO [stdout] 9adcb28198b49bd6abc449861ed6a29d132437e9bf859d0a5200aa881343a0a9
Dec 14 10:53:53.776 INFO running `"docker" "start" "-a" "9adcb28198b49bd6abc449861ed6a29d132437e9bf859d0a5200aa881343a0a9"`
Dec 14 10:53:54.280 INFO [stderr] usermod: no changes
Dec 14 10:53:54.362 INFO [stderr]    Compiling rsimpl v0.1.0 (/source)
Dec 14 10:53:55.250 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:53:55.250 INFO [stderr]    --> src/simplex/structs.rs:165:13
Dec 14 10:53:55.250 INFO [stderr]     |
Dec 14 10:53:55.250 INFO [stderr] 165 |             ::std::io::stdin().read(&mut buf);
Dec 14 10:53:55.250 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:53:55.385 INFO [stderr]     |
Dec 14 10:53:55.385 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 10:53:55.385 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:53:55.385 INFO [stderr] 
Dec 14 10:53:55.385 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:53:55.385 INFO [stderr]    --> src/simplex/structs.rs:193:9
Dec 14 10:53:55.385 INFO [stderr]     |
Dec 14 10:53:55.385 INFO [stderr] 193 |         writeln!(f, "Action: {:?}, N: {}, K: {}", self.action, self.n, self.k);
Dec 14 10:53:55.385 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:53:55.385 INFO [stderr]     |
Dec 14 10:53:55.385 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:53:55.385 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 10:53:55.385 INFO [stderr] 
Dec 14 10:53:55.385 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:53:55.385 INFO [stderr]    --> src/simplex/structs.rs:194:9
Dec 14 10:53:55.385 INFO [stderr]     |
Dec 14 10:53:55.386 INFO [stderr] 194 |         write!(f, "X:   {: ^6}", 'z');
Dec 14 10:53:55.386 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:53:55.386 INFO [stderr]     |
Dec 14 10:53:55.386 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:53:55.386 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 10:53:55.386 INFO [stderr] 
Dec 14 10:53:55.386 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:53:55.386 INFO [stderr]    --> src/simplex/structs.rs:196:13
Dec 14 10:53:55.386 INFO [stderr]     |
Dec 14 10:53:55.386 INFO [stderr] 196 |             write!(f, "{:^8}", format!("x{}", i));
Dec 14 10:53:55.386 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:53:55.386 INFO [stderr]     |
Dec 14 10:53:55.386 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:53:55.386 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 10:53:55.386 INFO [stderr] 
Dec 14 10:53:55.386 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:53:55.386 INFO [stderr]    --> src/simplex/structs.rs:199:9
Dec 14 10:53:55.386 INFO [stderr]     |
Dec 14 10:53:55.386 INFO [stderr] 199 |         writeln!(f, " | {: ^5}", "res");
Dec 14 10:53:55.386 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:53:55.386 INFO [stderr]     |
Dec 14 10:53:55.386 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:53:55.386 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 10:53:55.386 INFO [stderr] 
Dec 14 10:53:55.386 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:53:55.386 INFO [stderr]    --> src/simplex/structs.rs:201:13
Dec 14 10:53:55.386 INFO [stderr]     |
Dec 14 10:53:55.386 INFO [stderr] 201 | /             writeln!(
Dec 14 10:53:55.386 INFO [stderr] 202 | |                 f,
Dec 14 10:53:55.386 INFO [stderr] 203 | |                 "{}: {:>6.3?} | {:.3}",
Dec 14 10:53:55.386 INFO [stderr] 204 | |                 self.names.get(row).or(Some(&zero)).unwrap(),
Dec 14 10:53:55.386 INFO [stderr] 205 | |                 v.0,
Dec 14 10:53:55.386 INFO [stderr] 206 | |                 v.1
Dec 14 10:53:55.386 INFO [stderr] 207 | |             );
Dec 14 10:53:55.386 INFO [stderr]     | |______________^
Dec 14 10:53:55.386 INFO [stderr]     |
Dec 14 10:53:55.386 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:53:55.386 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 10:53:55.386 INFO [stderr] 
Dec 14 10:53:59.187 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.89s
Dec 14 10:53:59.187 INFO [stderr] su: No module specific data is present
Dec 14 10:53:59.843 INFO running `"docker" "inspect" "9adcb28198b49bd6abc449861ed6a29d132437e9bf859d0a5200aa881343a0a9"`
Dec 14 10:54:00.206 INFO running `"docker" "rm" "-f" "9adcb28198b49bd6abc449861ed6a29d132437e9bf859d0a5200aa881343a0a9"`
Dec 14 10:54:00.512 INFO [stdout] 9adcb28198b49bd6abc449861ed6a29d132437e9bf859d0a5200aa881343a0a9
Dec 14 10:54:00.515 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 10:54:00.871 INFO [stdout] 9503a597418d03a13d7acb80f70bce7e081bc355c4c7650882dcde7d086d4835
Dec 14 10:54:00.873 INFO running `"docker" "start" "-a" "9503a597418d03a13d7acb80f70bce7e081bc355c4c7650882dcde7d086d4835"`
Dec 14 10:54:01.753 INFO [stderr] usermod: no changes
Dec 14 10:54:01.839 INFO [stderr]    Compiling rsimpl v0.1.0 (/source)
Dec 14 10:54:03.187 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:54:03.187 INFO [stderr]    --> src/simplex/structs.rs:165:13
Dec 14 10:54:03.187 INFO [stderr]     |
Dec 14 10:54:03.187 INFO [stderr] 165 |             ::std::io::stdin().read(&mut buf);
Dec 14 10:54:03.187 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:54:03.187 INFO [stderr]     |
Dec 14 10:54:03.187 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 10:54:03.187 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:54:03.187 INFO [stderr] 
Dec 14 10:54:03.187 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:54:03.187 INFO [stderr]    --> src/simplex/structs.rs:193:9
Dec 14 10:54:03.187 INFO [stderr]     |
Dec 14 10:54:03.187 INFO [stderr] 193 |         writeln!(f, "Action: {:?}, N: {}, K: {}", self.action, self.n, self.k);
Dec 14 10:54:03.187 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:54:03.187 INFO [stderr]     |
Dec 14 10:54:03.187 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:54:03.187 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 10:54:03.187 INFO [stderr] 
Dec 14 10:54:03.188 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:54:03.188 INFO [stderr]    --> src/simplex/structs.rs:194:9
Dec 14 10:54:03.188 INFO [stderr]     |
Dec 14 10:54:03.188 INFO [stderr] 194 |         write!(f, "X:   {: ^6}", 'z');
Dec 14 10:54:03.188 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:54:03.188 INFO [stderr]     |
Dec 14 10:54:03.188 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:54:03.188 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 10:54:03.188 INFO [stderr] 
Dec 14 10:54:03.188 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:54:03.188 INFO [stderr]    --> src/simplex/structs.rs:196:13
Dec 14 10:54:03.188 INFO [stderr]     |
Dec 14 10:54:03.188 INFO [stderr] 196 |             write!(f, "{:^8}", format!("x{}", i));
Dec 14 10:54:03.188 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:54:03.188 INFO [stderr]     |
Dec 14 10:54:03.188 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:54:03.188 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 10:54:03.188 INFO [stderr] 
Dec 14 10:54:03.188 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:54:03.188 INFO [stderr]    --> src/simplex/structs.rs:199:9
Dec 14 10:54:03.188 INFO [stderr]     |
Dec 14 10:54:03.188 INFO [stderr] 199 |         writeln!(f, " | {: ^5}", "res");
Dec 14 10:54:03.188 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:54:03.188 INFO [stderr]     |
Dec 14 10:54:03.188 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:54:03.188 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 10:54:03.188 INFO [stderr] 
Dec 14 10:54:03.188 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:54:03.188 INFO [stderr]    --> src/simplex/structs.rs:201:13
Dec 14 10:54:03.188 INFO [stderr]     |
Dec 14 10:54:03.188 INFO [stderr] 201 | /             writeln!(
Dec 14 10:54:03.188 INFO [stderr] 202 | |                 f,
Dec 14 10:54:03.188 INFO [stderr] 203 | |                 "{}: {:>6.3?} | {:.3}",
Dec 14 10:54:03.188 INFO [stderr] 204 | |                 self.names.get(row).or(Some(&zero)).unwrap(),
Dec 14 10:54:03.188 INFO [stderr] 205 | |                 v.0,
Dec 14 10:54:03.188 INFO [stderr] 206 | |                 v.1
Dec 14 10:54:03.188 INFO [stderr] 207 | |             );
Dec 14 10:54:03.188 INFO [stderr]     | |______________^
Dec 14 10:54:03.188 INFO [stderr]     |
Dec 14 10:54:03.188 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:54:03.188 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 10:54:03.188 INFO [stderr] 
Dec 14 10:54:03.943 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
Dec 14 10:54:03.943 INFO [stderr] su: No module specific data is present
Dec 14 10:54:04.297 INFO running `"docker" "inspect" "9503a597418d03a13d7acb80f70bce7e081bc355c4c7650882dcde7d086d4835"`
Dec 14 10:54:04.567 INFO running `"docker" "rm" "-f" "9503a597418d03a13d7acb80f70bce7e081bc355c4c7650882dcde7d086d4835"`
Dec 14 10:54:04.835 INFO [stdout] 9503a597418d03a13d7acb80f70bce7e081bc355c4c7650882dcde7d086d4835
Dec 14 10:54:04.840 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 10:54:05.298 INFO [stdout] cc20edcd5f6df40586987fd34386138c3bfd6db5b1e35ae3542c28486c6fd8dc
Dec 14 10:54:05.302 INFO running `"docker" "start" "-a" "cc20edcd5f6df40586987fd34386138c3bfd6db5b1e35ae3542c28486c6fd8dc"`
Dec 14 10:54:06.467 INFO [stderr] usermod: no changes
Dec 14 10:54:06.526 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 10:54:06.551 INFO [stderr]      Running /target/debug/deps/rsimpl-01221b2fead0c0b0
Dec 14 10:54:06.555 INFO [stderr]      Running /target/debug/deps/rsimpl-2d71d4175e1c2fba
Dec 14 10:54:06.555 INFO [stdout] 
Dec 14 10:54:06.555 INFO [stdout] running 0 tests
Dec 14 10:54:06.555 INFO [stdout] 
Dec 14 10:54:06.555 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 10:54:06.555 INFO [stdout] 
Dec 14 10:54:06.557 INFO [stdout] 
Dec 14 10:54:06.557 INFO [stderr]    Doc-tests rsimpl
Dec 14 10:54:06.557 INFO [stdout] running 0 tests
Dec 14 10:54:06.557 INFO [stdout] 
Dec 14 10:54:06.557 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 10:54:06.557 INFO [stdout] 
Dec 14 10:54:07.543 INFO [stdout] 
Dec 14 10:54:07.543 INFO [stdout] running 0 tests
Dec 14 10:54:07.543 INFO [stdout] 
Dec 14 10:54:07.543 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 10:54:07.543 INFO [stdout] 
Dec 14 10:54:07.550 INFO [stderr] su: No module specific data is present
Dec 14 10:54:08.044 INFO running `"docker" "inspect" "cc20edcd5f6df40586987fd34386138c3bfd6db5b1e35ae3542c28486c6fd8dc"`
Dec 14 10:54:08.176 INFO running `"docker" "rm" "-f" "cc20edcd5f6df40586987fd34386138c3bfd6db5b1e35ae3542c28486c6fd8dc"`
Dec 14 10:54:08.297 INFO [stdout] cc20edcd5f6df40586987fd34386138c3bfd6db5b1e35ae3542c28486c6fd8dc