Dec 06 14:31:02.472 INFO testing Direnol/Simplex-Method against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 14:31:02.472 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14:31:02.797 INFO [stdout] 309f3e444aee96a39f7d9fc89ae6a2ce15946df06aa022581c26c2fccb47fe9e
Dec 06 14:31:02.799 INFO running `"docker" "start" "-a" "309f3e444aee96a39f7d9fc89ae6a2ce15946df06aa022581c26c2fccb47fe9e"`
Dec 06 14:31:03.345 INFO [stderr] usermod: no changes
Dec 06 14:31:03.402 INFO [stderr]    Compiling rsimpl v0.1.0 (/source)
Dec 06 14:31:04.219 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 14:31:04.219 INFO [stderr]    --> src/simplex/structs.rs:165:13
Dec 06 14:31:04.219 INFO [stderr]     |
Dec 06 14:31:04.219 INFO [stderr] 165 |             ::std::io::stdin().read(&mut buf);
Dec 06 14:31:04.219 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:31:04.219 INFO [stderr]     |
Dec 06 14:31:04.219 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 14:31:04.219 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 14:31:04.219 INFO [stderr] 
Dec 06 14:31:04.219 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 14:31:04.219 INFO [stderr]    --> src/simplex/structs.rs:193:9
Dec 06 14:31:04.219 INFO [stderr]     |
Dec 06 14:31:04.219 INFO [stderr] 193 |         writeln!(f, "Action: {:?}, N: {}, K: {}", self.action, self.n, self.k);
Dec 06 14:31:04.219 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:31:04.219 INFO [stderr]     |
Dec 06 14:31:04.219 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 14:31:04.219 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 14:31:04.219 INFO [stderr] 
Dec 06 14:31:04.219 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 14:31:04.219 INFO [stderr]    --> src/simplex/structs.rs:194:9
Dec 06 14:31:04.219 INFO [stderr]     |
Dec 06 14:31:04.219 INFO [stderr] 194 |         write!(f, "X:   {: ^6}", 'z');
Dec 06 14:31:04.219 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:31:04.219 INFO [stderr]     |
Dec 06 14:31:04.219 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 14:31:04.219 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 14:31:04.219 INFO [stderr] 
Dec 06 14:31:04.219 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 14:31:04.219 INFO [stderr]    --> src/simplex/structs.rs:196:13
Dec 06 14:31:04.219 INFO [stderr]     |
Dec 06 14:31:04.219 INFO [stderr] 196 |             write!(f, "{:^8}", format!("x{}", i));
Dec 06 14:31:04.219 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:31:04.219 INFO [stderr]     |
Dec 06 14:31:04.219 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 14:31:04.219 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 14:31:04.219 INFO [stderr] 
Dec 06 14:31:04.219 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 14:31:04.219 INFO [stderr]    --> src/simplex/structs.rs:199:9
Dec 06 14:31:04.219 INFO [stderr]     |
Dec 06 14:31:04.219 INFO [stderr] 199 |         writeln!(f, " | {: ^5}", "res");
Dec 06 14:31:04.219 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:31:04.219 INFO [stderr]     |
Dec 06 14:31:04.219 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 14:31:04.219 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 14:31:04.219 INFO [stderr] 
Dec 06 14:31:04.219 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 14:31:04.219 INFO [stderr]    --> src/simplex/structs.rs:201:13
Dec 06 14:31:04.219 INFO [stderr]     |
Dec 06 14:31:04.219 INFO [stderr] 201 | /             writeln!(
Dec 06 14:31:04.219 INFO [stderr] 202 | |                 f,
Dec 06 14:31:04.219 INFO [stderr] 203 | |                 "{}: {:>6.3?} | {:.3}",
Dec 06 14:31:04.219 INFO [stderr] 204 | |                 self.names.get(row).or(Some(&zero)).unwrap(),
Dec 06 14:31:04.219 INFO [stderr] 205 | |                 v.0,
Dec 06 14:31:04.219 INFO [stderr] 206 | |                 v.1
Dec 06 14:31:04.219 INFO [stderr] 207 | |             );
Dec 06 14:31:04.219 INFO [stderr]     | |______________^
Dec 06 14:31:04.219 INFO [stderr]     |
Dec 06 14:31:04.219 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 14:31:04.219 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 14:31:04.219 INFO [stderr] 
Dec 06 14:31:06.462 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.10s
Dec 06 14:31:06.465 INFO [stderr] su: No module specific data is present
Dec 06 14:31:07.005 INFO running `"docker" "inspect" "309f3e444aee96a39f7d9fc89ae6a2ce15946df06aa022581c26c2fccb47fe9e"`
Dec 06 14:31:07.109 INFO running `"docker" "rm" "-f" "309f3e444aee96a39f7d9fc89ae6a2ce15946df06aa022581c26c2fccb47fe9e"`
Dec 06 14:31:07.288 INFO [stdout] 309f3e444aee96a39f7d9fc89ae6a2ce15946df06aa022581c26c2fccb47fe9e
Dec 06 14:31:07.296 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14:31:07.601 INFO [stdout] 7d1957df1f3b063f2ec6328441acbffde60f1292b0d74f0fc1744b1694d65281
Dec 06 14:31:07.606 INFO running `"docker" "start" "-a" "7d1957df1f3b063f2ec6328441acbffde60f1292b0d74f0fc1744b1694d65281"`
Dec 06 14:31:08.022 INFO [stderr] usermod: no changes
Dec 06 14:31:08.057 INFO [stderr]    Compiling rsimpl v0.1.0 (/source)
Dec 06 14:31:09.072 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 14:31:09.072 INFO [stderr]    --> src/simplex/structs.rs:165:13
Dec 06 14:31:09.073 INFO [stderr]     |
Dec 06 14:31:09.073 INFO [stderr] 165 |             ::std::io::stdin().read(&mut buf);
Dec 06 14:31:09.073 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:31:09.073 INFO [stderr]     |
Dec 06 14:31:09.073 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 14:31:09.073 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 14:31:09.073 INFO [stderr] 
Dec 06 14:31:09.073 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 14:31:09.073 INFO [stderr]    --> src/simplex/structs.rs:193:9
Dec 06 14:31:09.073 INFO [stderr]     |
Dec 06 14:31:09.073 INFO [stderr] 193 |         writeln!(f, "Action: {:?}, N: {}, K: {}", self.action, self.n, self.k);
Dec 06 14:31:09.073 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:31:09.073 INFO [stderr]     |
Dec 06 14:31:09.073 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 14:31:09.073 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 14:31:09.073 INFO [stderr] 
Dec 06 14:31:09.073 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 14:31:09.073 INFO [stderr]    --> src/simplex/structs.rs:194:9
Dec 06 14:31:09.073 INFO [stderr]     |
Dec 06 14:31:09.073 INFO [stderr] 194 |         write!(f, "X:   {: ^6}", 'z');
Dec 06 14:31:09.073 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:31:09.073 INFO [stderr]     |
Dec 06 14:31:09.073 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 14:31:09.073 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 14:31:09.073 INFO [stderr] 
Dec 06 14:31:09.073 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 14:31:09.073 INFO [stderr]    --> src/simplex/structs.rs:196:13
Dec 06 14:31:09.073 INFO [stderr]     |
Dec 06 14:31:09.073 INFO [stderr] 196 |             write!(f, "{:^8}", format!("x{}", i));
Dec 06 14:31:09.073 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:31:09.073 INFO [stderr]     |
Dec 06 14:31:09.073 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 14:31:09.073 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 14:31:09.073 INFO [stderr] 
Dec 06 14:31:09.073 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 14:31:09.073 INFO [stderr]    --> src/simplex/structs.rs:199:9
Dec 06 14:31:09.073 INFO [stderr]     |
Dec 06 14:31:09.073 INFO [stderr] 199 |         writeln!(f, " | {: ^5}", "res");
Dec 06 14:31:09.073 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:31:09.073 INFO [stderr]     |
Dec 06 14:31:09.073 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 14:31:09.073 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 14:31:09.073 INFO [stderr] 
Dec 06 14:31:09.073 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 14:31:09.073 INFO [stderr]    --> src/simplex/structs.rs:201:13
Dec 06 14:31:09.073 INFO [stderr]     |
Dec 06 14:31:09.073 INFO [stderr] 201 | /             writeln!(
Dec 06 14:31:09.073 INFO [stderr] 202 | |                 f,
Dec 06 14:31:09.073 INFO [stderr] 203 | |                 "{}: {:>6.3?} | {:.3}",
Dec 06 14:31:09.073 INFO [stderr] 204 | |                 self.names.get(row).or(Some(&zero)).unwrap(),
Dec 06 14:31:09.073 INFO [stderr] 205 | |                 v.0,
Dec 06 14:31:09.073 INFO [stderr] 206 | |                 v.1
Dec 06 14:31:09.073 INFO [stderr] 207 | |             );
Dec 06 14:31:09.073 INFO [stderr]     | |______________^
Dec 06 14:31:09.073 INFO [stderr]     |
Dec 06 14:31:09.073 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 14:31:09.073 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 14:31:09.073 INFO [stderr] 
Dec 06 14:31:09.611 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
Dec 06 14:31:09.621 INFO [stderr] su: No module specific data is present
Dec 06 14:31:10.246 INFO running `"docker" "inspect" "7d1957df1f3b063f2ec6328441acbffde60f1292b0d74f0fc1744b1694d65281"`
Dec 06 14:31:10.482 INFO running `"docker" "rm" "-f" "7d1957df1f3b063f2ec6328441acbffde60f1292b0d74f0fc1744b1694d65281"`
Dec 06 14:31:10.716 INFO [stdout] 7d1957df1f3b063f2ec6328441acbffde60f1292b0d74f0fc1744b1694d65281
Dec 06 14:31:10.722 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14:31:11.106 INFO [stdout] aab20b0edb63e571f22edf63854c13f2efc4362b68caa80baef539fc3ad19017
Dec 06 14:31:11.108 INFO running `"docker" "start" "-a" "aab20b0edb63e571f22edf63854c13f2efc4362b68caa80baef539fc3ad19017"`
Dec 06 14:31:11.750 INFO [stderr] usermod: no changes
Dec 06 14:31:11.795 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 14:31:11.807 INFO [stderr]      Running /target/debug/deps/rsimpl-c088d3523d3ce2fe
Dec 06 14:31:11.810 INFO [stdout] 
Dec 06 14:31:11.810 INFO [stdout] running 0 tests
Dec 06 14:31:11.810 INFO [stdout] 
Dec 06 14:31:11.810 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 14:31:11.810 INFO [stdout] 
Dec 06 14:31:11.811 INFO [stderr]      Running /target/debug/deps/rsimpl-41e3a84caf3db9d1
Dec 06 14:31:11.812 INFO [stderr]    Doc-tests rsimpl
Dec 06 14:31:11.812 INFO [stdout] 
Dec 06 14:31:11.812 INFO [stdout] running 0 tests
Dec 06 14:31:11.812 INFO [stdout] 
Dec 06 14:31:11.812 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 14:31:11.812 INFO [stdout] 
Dec 06 14:31:12.511 INFO [stdout] 
Dec 06 14:31:12.511 INFO [stdout] running 0 tests
Dec 06 14:31:12.511 INFO [stdout] 
Dec 06 14:31:12.512 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 14:31:12.512 INFO [stdout] 
Dec 06 14:31:12.521 INFO [stderr] su: No module specific data is present
Dec 06 14:31:12.953 INFO running `"docker" "inspect" "aab20b0edb63e571f22edf63854c13f2efc4362b68caa80baef539fc3ad19017"`
Dec 06 14:31:13.032 INFO running `"docker" "rm" "-f" "aab20b0edb63e571f22edf63854c13f2efc4362b68caa80baef539fc3ad19017"`
Dec 06 14:31:13.110 INFO [stdout] aab20b0edb63e571f22edf63854c13f2efc4362b68caa80baef539fc3ad19017