Nov 28 13:55:21.936 INFO checking Direnol/Simplex-Method against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 13:55:21.936 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 13:55:22.180 INFO [stdout] b7f54a8db11cf41c5e30f718e52c111af82efa1ca618147e6f2e846989ce4ebc
Nov 28 13:55:22.182 INFO running `"docker" "start" "-a" "b7f54a8db11cf41c5e30f718e52c111af82efa1ca618147e6f2e846989ce4ebc"`
Nov 28 13:55:22.939 INFO [stderr] usermod: no changes
Nov 28 13:55:23.084 INFO [stderr]     Checking rsimpl v0.1.0 (/source)
Nov 28 13:55:24.193 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:55:24.193 INFO [stderr]    --> src/simplex/structs.rs:165:13
Nov 28 13:55:24.193 INFO [stderr]     |
Nov 28 13:55:24.193 INFO [stderr] 165 |             ::std::io::stdin().read(&mut buf);
Nov 28 13:55:24.193 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:55:24.193 INFO [stderr]     |
Nov 28 13:55:24.193 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 13:55:24.193 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:55:24.193 INFO [stderr] 
Nov 28 13:55:24.193 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:55:24.193 INFO [stderr]    --> src/simplex/structs.rs:193:9
Nov 28 13:55:24.193 INFO [stderr]     |
Nov 28 13:55:24.193 INFO [stderr] 193 |         writeln!(f, "Action: {:?}, N: {}, K: {}", self.action, self.n, self.k);
Nov 28 13:55:24.193 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:55:24.193 INFO [stderr]     |
Nov 28 13:55:24.194 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:55:24.194 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 28 13:55:24.194 INFO [stderr] 
Nov 28 13:55:24.194 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:55:24.194 INFO [stderr]    --> src/simplex/structs.rs:194:9
Nov 28 13:55:24.194 INFO [stderr]     |
Nov 28 13:55:24.194 INFO [stderr] 194 |         write!(f, "X:   {: ^6}", 'z');
Nov 28 13:55:24.194 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:55:24.194 INFO [stderr]     |
Nov 28 13:55:24.194 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:55:24.194 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 28 13:55:24.194 INFO [stderr] 
Nov 28 13:55:24.194 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:55:24.194 INFO [stderr]    --> src/simplex/structs.rs:196:13
Nov 28 13:55:24.194 INFO [stderr]     |
Nov 28 13:55:24.194 INFO [stderr] 196 |             write!(f, "{:^8}", format!("x{}", i));
Nov 28 13:55:24.194 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:55:24.194 INFO [stderr]     |
Nov 28 13:55:24.194 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:55:24.195 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 28 13:55:24.195 INFO [stderr] 
Nov 28 13:55:24.195 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:55:24.195 INFO [stderr]    --> src/simplex/structs.rs:199:9
Nov 28 13:55:24.195 INFO [stderr]     |
Nov 28 13:55:24.195 INFO [stderr] 199 |         writeln!(f, " | {: ^5}", "res");
Nov 28 13:55:24.195 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:55:24.195 INFO [stderr]     |
Nov 28 13:55:24.195 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:55:24.195 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 28 13:55:24.195 INFO [stderr] 
Nov 28 13:55:24.195 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:55:24.195 INFO [stderr]    --> src/simplex/structs.rs:201:13
Nov 28 13:55:24.195 INFO [stderr]     |
Nov 28 13:55:24.195 INFO [stderr] 201 | /             writeln!(
Nov 28 13:55:24.195 INFO [stderr] 202 | |                 f,
Nov 28 13:55:24.195 INFO [stderr] 203 | |                 "{}: {:>6.3?} | {:.3}",
Nov 28 13:55:24.195 INFO [stderr] 204 | |                 self.names.get(row).or(Some(&zero)).unwrap(),
Nov 28 13:55:24.195 INFO [stderr] 205 | |                 v.0,
Nov 28 13:55:24.196 INFO [stderr] 206 | |                 v.1
Nov 28 13:55:24.196 INFO [stderr] 207 | |             );
Nov 28 13:55:24.196 INFO [stderr]     | |______________^
Nov 28 13:55:24.196 INFO [stderr]     |
Nov 28 13:55:24.196 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:55:24.196 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 28 13:55:24.196 INFO [stderr] 
Nov 28 13:55:24.331 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:55:24.331 INFO [stderr]    --> src/simplex/structs.rs:165:13
Nov 28 13:55:24.331 INFO [stderr]     |
Nov 28 13:55:24.331 INFO [stderr] 165 |             ::std::io::stdin().read(&mut buf);
Nov 28 13:55:24.331 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:55:24.331 INFO [stderr]     |
Nov 28 13:55:24.331 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 13:55:24.331 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:55:24.331 INFO [stderr] 
Nov 28 13:55:24.331 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:55:24.331 INFO [stderr]    --> src/simplex/structs.rs:193:9
Nov 28 13:55:24.331 INFO [stderr]     |
Nov 28 13:55:24.331 INFO [stderr] 193 |         writeln!(f, "Action: {:?}, N: {}, K: {}", self.action, self.n, self.k);
Nov 28 13:55:24.331 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:55:24.331 INFO [stderr]     |
Nov 28 13:55:24.331 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:55:24.331 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 28 13:55:24.331 INFO [stderr] 
Nov 28 13:55:24.331 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:55:24.331 INFO [stderr]    --> src/simplex/structs.rs:194:9
Nov 28 13:55:24.331 INFO [stderr]     |
Nov 28 13:55:24.331 INFO [stderr] 194 |         write!(f, "X:   {: ^6}", 'z');
Nov 28 13:55:24.332 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:55:24.332 INFO [stderr]     |
Nov 28 13:55:24.332 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:55:24.332 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 28 13:55:24.332 INFO [stderr] 
Nov 28 13:55:24.332 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:55:24.332 INFO [stderr]    --> src/simplex/structs.rs:196:13
Nov 28 13:55:24.332 INFO [stderr]     |
Nov 28 13:55:24.332 INFO [stderr] 196 |             write!(f, "{:^8}", format!("x{}", i));
Nov 28 13:55:24.332 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:55:24.332 INFO [stderr]     |
Nov 28 13:55:24.332 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:55:24.332 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 28 13:55:24.332 INFO [stderr] 
Nov 28 13:55:24.332 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:55:24.332 INFO [stderr]    --> src/simplex/structs.rs:199:9
Nov 28 13:55:24.332 INFO [stderr]     |
Nov 28 13:55:24.332 INFO [stderr] 199 |         writeln!(f, " | {: ^5}", "res");
Nov 28 13:55:24.332 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:55:24.332 INFO [stderr]     |
Nov 28 13:55:24.332 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:55:24.332 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 28 13:55:24.333 INFO [stderr] 
Nov 28 13:55:24.333 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:55:24.333 INFO [stderr]    --> src/simplex/structs.rs:201:13
Nov 28 13:55:24.333 INFO [stderr]     |
Nov 28 13:55:24.333 INFO [stderr] 201 | /             writeln!(
Nov 28 13:55:24.333 INFO [stderr] 202 | |                 f,
Nov 28 13:55:24.333 INFO [stderr] 203 | |                 "{}: {:>6.3?} | {:.3}",
Nov 28 13:55:24.333 INFO [stderr] 204 | |                 self.names.get(row).or(Some(&zero)).unwrap(),
Nov 28 13:55:24.333 INFO [stderr] 205 | |                 v.0,
Nov 28 13:55:24.333 INFO [stderr] 206 | |                 v.1
Nov 28 13:55:24.333 INFO [stderr] 207 | |             );
Nov 28 13:55:24.333 INFO [stderr]     | |______________^
Nov 28 13:55:24.333 INFO [stderr]     |
Nov 28 13:55:24.333 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:55:24.333 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 28 13:55:24.333 INFO [stderr] 
Nov 28 13:55:27.097 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.13s
Nov 28 13:55:27.113 INFO [stderr] su: No module specific data is present
Nov 28 13:55:27.923 INFO running `"docker" "inspect" "b7f54a8db11cf41c5e30f718e52c111af82efa1ca618147e6f2e846989ce4ebc"`
Nov 28 13:55:28.190 INFO running `"docker" "rm" "-f" "b7f54a8db11cf41c5e30f718e52c111af82efa1ca618147e6f2e846989ce4ebc"`
Nov 28 13:55:28.420 INFO [stdout] b7f54a8db11cf41c5e30f718e52c111af82efa1ca618147e6f2e846989ce4ebc