[INFO] cloning repository https://github.com/aleics/rsmath
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aleics/rsmath" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleics%2Frsmath", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleics%2Frsmath'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 566bccb010f3437e3924e8604cdaf1f7a7b18e98
[INFO] testing aleics/rsmath against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleics%2Frsmath" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aleics/rsmath on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aleics/rsmath
[INFO] finished tweaking git repo https://github.com/aleics/rsmath
[INFO] tweaked toml for git repo https://github.com/aleics/rsmath written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/aleics/rsmath already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ee659f053eda9a83e9a979526cdbc384c007f65d56ef5c96aed7644599d1067
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8ee659f053eda9a83e9a979526cdbc384c007f65d56ef5c96aed7644599d1067", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ee659f053eda9a83e9a979526cdbc384c007f65d56ef5c96aed7644599d1067", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ee659f053eda9a83e9a979526cdbc384c007f65d56ef5c96aed7644599d1067", kill_on_drop: false }`
[INFO] [stdout] 8ee659f053eda9a83e9a979526cdbc384c007f65d56ef5c96aed7644599d1067
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80d5da9d39a99ea764b35707858f359d8a5ed5c4b3fac6ac0a854d66a0d999ea
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "80d5da9d39a99ea764b35707858f359d8a5ed5c4b3fac6ac0a854d66a0d999ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.1.36
[INFO] [stderr]    Compiling rustc-serialize v0.3.22
[INFO] [stderr]    Compiling libc v0.2.20
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling num-integer v0.1.32
[INFO] [stderr]    Compiling num-iter v0.1.32
[INFO] [stderr]    Compiling num-bigint v0.1.35
[INFO] [stderr]    Compiling num-complex v0.1.35
[INFO] [stderr]    Compiling num-rational v0.1.35
[INFO] [stderr]    Compiling num v0.1.36
[INFO] [stderr]    Compiling rsmath v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/algebra/matrix.rs:898:9
[INFO] [stdout]     |
[INFO] [stdout] 898 |         try!(writeln!(f, "{{"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/algebra/matrix.rs:900:13
[INFO] [stdout]     |
[INFO] [stdout] 900 |             try!(write!(f, "[ "));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/algebra/matrix.rs:902:17
[INFO] [stdout]     |
[INFO] [stdout] 902 |                 try!(write!(f, "{} ", el));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/algebra/matrix.rs:904:13
[INFO] [stdout]     |
[INFO] [stdout] 904 |             try!(writeln!(f, "]"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/algebra/matrix.rs:906:9
[INFO] [stdout]     |
[INFO] [stdout] 906 |         try!(writeln!(f, "}}"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/algebra/vector.rs:223:9
[INFO] [stdout]     |
[INFO] [stdout] 223 |         try!(write!(f, "[ "));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/algebra/vector.rs:225:13
[INFO] [stdout]     |
[INFO] [stdout] 225 |             try!(write!(f, "{el} ",  el = el));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/algebra/vector.rs:216:9
[INFO] [stdout]     |
[INFO] [stdout] 216 |         (sum / self.values.len() as f64)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/linspace/vector.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         ((self.x*other.x) + (self.y*other.y) + (self.z*other.z))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.30s
[INFO] running `Command { std: "docker" "inspect" "80d5da9d39a99ea764b35707858f359d8a5ed5c4b3fac6ac0a854d66a0d999ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80d5da9d39a99ea764b35707858f359d8a5ed5c4b3fac6ac0a854d66a0d999ea", kill_on_drop: false }`
[INFO] [stdout] 80d5da9d39a99ea764b35707858f359d8a5ed5c4b3fac6ac0a854d66a0d999ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 55cd6751f3abbbbac98e5fdad36c18fb751dc020b523b00be0501f099e256725
[INFO] running `Command { std: "docker" "start" "-a" "55cd6751f3abbbbac98e5fdad36c18fb751dc020b523b00be0501f099e256725", kill_on_drop: false }`
[INFO] [stderr]    Compiling rsmath v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/algebra/matrix.rs:898:9
[INFO] [stdout]     |
[INFO] [stdout] 898 |         try!(writeln!(f, "{{"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/algebra/matrix.rs:900:13
[INFO] [stdout]     |
[INFO] [stdout] 900 |             try!(write!(f, "[ "));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/algebra/matrix.rs:902:17
[INFO] [stdout]     |
[INFO] [stdout] 902 |                 try!(write!(f, "{} ", el));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/algebra/matrix.rs:904:13
[INFO] [stdout]     |
[INFO] [stdout] 904 |             try!(writeln!(f, "]"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/algebra/matrix.rs:906:9
[INFO] [stdout]     |
[INFO] [stdout] 906 |         try!(writeln!(f, "}}"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/algebra/vector.rs:223:9
[INFO] [stdout]     |
[INFO] [stdout] 223 |         try!(write!(f, "[ "));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/algebra/vector.rs:225:13
[INFO] [stdout]     |
[INFO] [stdout] 225 |             try!(write!(f, "{el} ",  el = el));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/algebra/vector.rs:216:9
[INFO] [stdout]     |
[INFO] [stdout] 216 |         (sum / self.values.len() as f64)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/linspace/vector.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         ((self.x*other.x) + (self.y*other.y) + (self.z*other.z))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/algebra/matrix.rs:898:9
[INFO] [stdout]     |
[INFO] [stdout] 898 |         try!(writeln!(f, "{{"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/algebra/matrix.rs:900:13
[INFO] [stdout]     |
[INFO] [stdout] 900 |             try!(write!(f, "[ "));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/algebra/matrix.rs:902:17
[INFO] [stdout]     |
[INFO] [stdout] 902 |                 try!(write!(f, "{} ", el));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/algebra/matrix.rs:904:13
[INFO] [stdout]     |
[INFO] [stdout] 904 |             try!(writeln!(f, "]"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/algebra/matrix.rs:906:9
[INFO] [stdout]     |
[INFO] [stdout] 906 |         try!(writeln!(f, "}}"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/algebra/vector.rs:223:9
[INFO] [stdout]     |
[INFO] [stdout] 223 |         try!(write!(f, "[ "));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/algebra/vector.rs:225:13
[INFO] [stdout]     |
[INFO] [stdout] 225 |             try!(write!(f, "{el} ",  el = el));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/algebra/vector.rs:216:9
[INFO] [stdout]     |
[INFO] [stdout] 216 |         (sum / self.values.len() as f64)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/linspace/vector.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         ((self.x*other.x) + (self.y*other.y) + (self.z*other.z))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.10s
[INFO] running `Command { std: "docker" "inspect" "55cd6751f3abbbbac98e5fdad36c18fb751dc020b523b00be0501f099e256725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55cd6751f3abbbbac98e5fdad36c18fb751dc020b523b00be0501f099e256725", kill_on_drop: false }`
[INFO] [stdout] 55cd6751f3abbbbac98e5fdad36c18fb751dc020b523b00be0501f099e256725
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 591a8e44c8d4008f65832991ed80cc6d332e16a4bd848434ef24ff787ac41c76
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "591a8e44c8d4008f65832991ed80cc6d332e16a4bd848434ef24ff787ac41c76", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout] 
[INFO] [stderr]    --> src/algebra/matrix.rs:898:9
[INFO] [stdout] running 0 tests
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 898 |         try!(writeln!(f, "{{"));
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr]     |         ^^^
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/algebra/matrix.rs:900:13
[INFO] [stderr]     |
[INFO] [stderr] 900 |             try!(write!(f, "[ "));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/algebra/matrix.rs:902:17
[INFO] [stderr]     |
[INFO] [stderr] 902 |                 try!(write!(f, "{} ", el));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/algebra/matrix.rs:904:13
[INFO] [stderr]     |
[INFO] [stderr] 904 |             try!(writeln!(f, "]"));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/algebra/matrix.rs:906:9
[INFO] [stderr]     |
[INFO] [stderr] 906 |         try!(writeln!(f, "}}"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/algebra/vector.rs:223:9
[INFO] [stderr]     |
[INFO] [stderr] 223 |         try!(write!(f, "[ "));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/algebra/vector.rs:225:13
[INFO] [stderr]     |
[INFO] [stderr] 225 |             try!(write!(f, "{el} ",  el = el));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/algebra/vector.rs:216:9
[INFO] [stderr]     |
[INFO] [stderr] 216 |         (sum / self.values.len() as f64)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/linspace/vector.rs:156:9
[INFO] [stderr]     |
[INFO] [stderr] 156 |         ((self.x*other.x) + (self.y*other.y) + (self.z*other.z))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/algebra/matrix.rs:898:9
[INFO] [stderr]     |
[INFO] [stderr] 898 |         try!(writeln!(f, "{{"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/algebra/matrix.rs:900:13
[INFO] [stderr]     |
[INFO] [stderr] 900 |             try!(write!(f, "[ "));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/algebra/matrix.rs:902:17
[INFO] [stderr]     |
[INFO] [stderr] 902 |                 try!(write!(f, "{} ", el));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/algebra/matrix.rs:904:13
[INFO] [stderr]     |
[INFO] [stderr] 904 |             try!(writeln!(f, "]"));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/algebra/matrix.rs:906:9
[INFO] [stderr]     |
[INFO] [stderr] 906 |         try!(writeln!(f, "}}"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/algebra/vector.rs:223:9
[INFO] [stderr]     |
[INFO] [stderr] 223 |         try!(write!(f, "[ "));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/algebra/vector.rs:225:13
[INFO] [stderr]     |
[INFO] [stderr] 225 |             try!(write!(f, "{el} ",  el = el));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/algebra/vector.rs:216:9
[INFO] [stderr]     |
[INFO] [stderr] 216 |         (sum / self.values.len() as f64)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/linspace/vector.rs:156:9
[INFO] [stderr]     |
[INFO] [stderr] 156 |         ((self.x*other.x) + (self.y*other.y) + (self.z*other.z))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rsmath-7c2d89288df4d925
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/algebra-6b4d4d3d61eb9246
[INFO] [stdout] 
[INFO] [stdout] running 53 tests
[INFO] [stdout] test tests::matrix_contains_test ... ok
[INFO] [stdout] test tests::matrix_contains_row_test ... ok
[INFO] [stdout] test tests::matrix_create_identity_test ... ok
[INFO] [stdout] test tests::matrix_el_iter_at_test ... ok
[INFO] [stdout] test tests::matrix_el_iter_test ... ok
[INFO] [stdout] test tests::matrix_cols_test ... ok
[INFO] [stdout] test tests::matrix_eq_trait_test ... ok
[INFO] [stdout] test tests::matrix_col_test ... ok
[INFO] [stdout] test tests::matrix_col_iter_test ... ok
[INFO] [stdout] test tests::matrix_col_iter_at_test ... ok
[INFO] [stdout] test tests::matrix_bigger_than_matrix_test ... ok
[INFO] [stdout] test tests::matrix_equal_to_matrix_test ... ok
[INFO] [stdout] test tests::matrix_equal_to_test ... ok
[INFO] [stdout] test tests::matrix_eucl_distance_col_test ... ok
[INFO] [stdout] test tests::matrix_get_diagonal_test ... ok
[INFO] [stdout] test tests::matrix_get_element_test ... ok
[INFO] [stdout] test tests::matrix_get_push_row_test ... ok
[INFO] [stdout] test tests::matrix_init_test ... ok
[INFO] [stdout] test tests::matrix_mul_trait_test ... ok
[INFO] [stdout] test tests::matrix_pop_col_test ... ok
[INFO] [stdout] test tests::matrix_add_trait_test ... ok
[INFO] [stdout] test tests::matrix_pop_row_test ... ok
[INFO] [stdout] test tests::matrix_push_col_test ... ok
[INFO] [stdout] test tests::matrix_random_test ... ok
[INFO] [stdout] test tests::matrix_bigger_than_test ... ok
[INFO] [stdout] test tests::matrix_contains_col_test ... ok
[INFO] [stdout] test tests::matrix_row_iter_at_test ... ok
[INFO] [stdout] test tests::matrix_row_iter_test ... ok
[INFO] [stdout] test tests::matrix_rows_test ... ok
[INFO] [stdout] test tests::matrix_scalar_mul_test ... ok
[INFO] [stdout] test tests::vector_max_test ... ok
[INFO] [stdout] test tests::vector_min_test ... ok
[INFO] [stdout] test tests::matrix_set_row_test ... ok
[INFO] [stdout] test tests::matrix_set_col_test ... ok
[INFO] [stdout] test tests::vector_clear_test ... ok
[INFO] [stdout] test tests::vector_init_test ... ok
[INFO] [stdout] test tests::vector_median_test ... ok
[INFO] [stdout] test tests::vector_push_test ... ok
[INFO] [stdout] test tests::vector_pop_test ... ok
[INFO] [stdout] test tests::matrix_sub_trait_test ... ok
[INFO] [stdout] test tests::matrix_submatrix_test ... ok
[INFO] [stdout] test tests::vector_swap_test ... ok
[INFO] [stdout] test tests::vector_zeros_test ... ok
[INFO] [stdout] test tests::matrix_swap_col_test ... ok
[INFO] [stdout] test tests::vector_random_test ... ok
[INFO] [stdout] test tests::matrix_swap_row_test ... ok
[INFO] [stdout] test tests::matrix_transpose_test ... ok
[INFO] [stdout] test tests::vector_remove_test ... ok
[INFO] [stdout] test tests::vector_append_test ... ok
[INFO] [stdout] test tests::vector_ones_test ... ok
[INFO] [stdout] test tests::vector_set_el_test ... ok
[INFO] [stdout] test tests::vector_sort_max_test ... ok
[INFO] [stdout] test tests::vector_sort_min_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 53 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/linspace-e057af76a7cff5c0
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test tests::point_init_test ... ok
[INFO] [stdout] test tests::point_set_x_test ... ok
[INFO] [stdout] test tests::point_new_test ... ok
[INFO] [stdout] test tests::point_set_y_test ... ok
[INFO] [stdout] test tests::quat_magnitude_test ... ok
[INFO] [stdout] test tests::quat_mul_test ... ok
[INFO] [stdout] test tests::quat_neg_test ... ok
[INFO] [stdout] test tests::quat_norm_test ... ok
[INFO] [stdout] test tests::quat_set_y_test ... ok
[INFO] [stdout] test tests::quat_coord_test ... ok
[INFO] [stdout] test tests::quat_set_z_test ... ok
[INFO] [stdout] test tests::vector_cross_test ... ok
[INFO] [stdout] test tests::quat_conjugate_test ... ok
[INFO] [stdout] test tests::vector_add_test ... ok
[INFO] [stdout] test tests::quat_sub_test ... ok
[INFO] [stdout] test tests::quat_add_test ... ok
[INFO] [stdout] test tests::point_eucl_distance_test ... ok
[INFO] [stdout] test tests::vector_dot_test ... ok
[INFO] [stdout] test tests::vector_init_test ... ok
[INFO] [stdout] test tests::vector_max_test ... ok
[INFO] [stdout] test tests::vector_min_test ... ok
[INFO] [stdout] test tests::vector_mul_test ... ok
[INFO] [stdout] test tests::vector_neg_test ... ok
[INFO] [stdout] test tests::vector_dist_test ... ok
[INFO] [stdout] test tests::vector_new_test ... ok
[INFO] [stdout] test tests::vector_set_test ... ok
[INFO] [stdout] test tests::vector_set_x_test ... ok
[INFO] [stdout] test tests::vector_set_z_test ... ok
[INFO] [stdout] test tests::vector_norm_test ... ok
[INFO] [stdout] test tests::vector_scalar_div_test ... ok
[INFO] [stdout] test tests::vector_scalar_mul_test ... ok
[INFO] [stdout] test tests::vector_scale_test ... ok
[INFO] [stdout] test tests::vector_sub_test ... ok
[INFO] [stdout] test tests::vector_set_y_test ... ok
[INFO] [stdout] test tests::point_set_z_test ... ok
[INFO] [stdout] test tests::point_set_test ... ok
[INFO] [stdout] test tests::quat_set_test ... ok
[INFO] [stdout] test tests::quat_set_w_test ... ok
[INFO] [stderr]    Doc-tests rsmath
[INFO] [stdout] test tests::quat_rotation_test ... ok
[INFO] [stdout] test tests::quat_scale_test ... ok
[INFO] [stdout] test tests::quat_set_x_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> /opt/rustwide/workdir/src/algebra/vector.rs:216:9
[INFO] [stderr]     |
[INFO] [stderr] 216 |         (sum / self.values.len() as f64)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> /opt/rustwide/workdir/src/linspace/vector.rs:156:9
[INFO] [stderr]     |
[INFO] [stderr] 156 |         ((self.x*other.x) + (self.y*other.y) + (self.z*other.z))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "591a8e44c8d4008f65832991ed80cc6d332e16a4bd848434ef24ff787ac41c76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "591a8e44c8d4008f65832991ed80cc6d332e16a4bd848434ef24ff787ac41c76", kill_on_drop: false }`
[INFO] [stdout] 591a8e44c8d4008f65832991ed80cc6d332e16a4bd848434ef24ff787ac41c76