[INFO] cloning repository https://github.com/nilq/lars
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nilq/lars" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnilq%2Flars", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnilq%2Flars'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 988b57c2c1cd6399495445744ee77a8738c0b6f2
[INFO] testing nilq/lars against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnilq%2Flars" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nilq/lars on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nilq/lars
[INFO] finished tweaking git repo https://github.com/nilq/lars
[INFO] tweaked toml for git repo https://github.com/nilq/lars written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/nilq/lars already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-9/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 235bdf14db3e93120a2fd19c8b508f6e3d2ef2d58a951395438795a04a14a849
[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" "235bdf14db3e93120a2fd19c8b508f6e3d2ef2d58a951395438795a04a14a849", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "235bdf14db3e93120a2fd19c8b508f6e3d2ef2d58a951395438795a04a14a849", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "235bdf14db3e93120a2fd19c8b508f6e3d2ef2d58a951395438795a04a14a849", kill_on_drop: false }`
[INFO] [stdout] 235bdf14db3e93120a2fd19c8b508f6e3d2ef2d58a951395438795a04a14a849
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--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] 19e6d10a62804308d8c01e55e2f2b6da8714054b875d7805b7cc39b4d14127e3
[INFO] running `Command { std: "docker" "start" "-a" "19e6d10a62804308d8c01e55e2f2b6da8714054b875d7805b7cc39b4d14127e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling lars v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/vector.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         try!(write!(f, "["));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/vector.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |             try!(write!(f, "{}", self.content[n]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/vector.rs:87:17
[INFO] [stdout]    |
[INFO] [stdout] 87 |                 try!(write!(f, ","))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/vector.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         try!(write!(f, "]"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |         try!(write!(f, "["));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |             try!(write!(f, "["));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix.rs:117:17
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 try!(write!(f, "{}", self.get(n, m)));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |             try!(write!(f, "],\n"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         try!(write!(f, "]"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.46s
[INFO] running `Command { std: "docker" "inspect" "19e6d10a62804308d8c01e55e2f2b6da8714054b875d7805b7cc39b4d14127e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19e6d10a62804308d8c01e55e2f2b6da8714054b875d7805b7cc39b4d14127e3", kill_on_drop: false }`
[INFO] [stdout] 19e6d10a62804308d8c01e55e2f2b6da8714054b875d7805b7cc39b4d14127e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1340ec4e19c0b5e9abeb8692028982a3b43e473db83b17a86861653280e13d89
[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" "1340ec4e19c0b5e9abeb8692028982a3b43e473db83b17a86861653280e13d89", kill_on_drop: false }`
[INFO] [stderr]    Compiling lars v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/vector.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         try!(write!(f, "["));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/vector.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |             try!(write!(f, "{}", self.content[n]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/vector.rs:87:17
[INFO] [stdout]    |
[INFO] [stdout] 87 |                 try!(write!(f, ","))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/vector.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         try!(write!(f, "]"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |         try!(write!(f, "["));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |             try!(write!(f, "["));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix.rs:117:17
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 try!(write!(f, "{}", self.get(n, m)));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |             try!(write!(f, "],\n"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         try!(write!(f, "]"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/vector.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         try!(write!(f, "["));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/vector.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |             try!(write!(f, "{}", self.content[n]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/vector.rs:87:17
[INFO] [stdout]    |
[INFO] [stdout] 87 |                 try!(write!(f, ","))
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/vector.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         try!(write!(f, "]"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |         try!(write!(f, "["));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |             try!(write!(f, "["));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix.rs:117:17
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 try!(write!(f, "{}", self.get(n, m)));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |             try!(write!(f, "],\n"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/matrix.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         try!(write!(f, "]"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.13s
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1340ec4e19c0b5e9abeb8692028982a3b43e473db83b17a86861653280e13d89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1340ec4e19c0b5e9abeb8692028982a3b43e473db83b17a86861653280e13d89", kill_on_drop: false }`
[INFO] [stdout] 1340ec4e19c0b5e9abeb8692028982a3b43e473db83b17a86861653280e13d89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9b3c6c4400e95e91c2f19b389b600efa282b5ec5a08dae6149d469ef7329b3e0
[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" "9b3c6c4400e95e91c2f19b389b600efa282b5ec5a08dae6149d469ef7329b3e0", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/vector.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         try!(write!(f, "["));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/vector.rs:85:13
[INFO] [stderr]    |
[INFO] [stderr] 85 |             try!(write!(f, "{}", self.content[n]));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/vector.rs:87:17
[INFO] [stderr]    |
[INFO] [stderr] 87 |                 try!(write!(f, ","))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/vector.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         try!(write!(f, "]"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/matrix.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 |         try!(write!(f, "["));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/matrix.rs:115:13
[INFO] [stderr]     |
[INFO] [stderr] 115 |             try!(write!(f, "["));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/matrix.rs:117:17
[INFO] [stderr]     |
[INFO] [stderr] 117 |                 try!(write!(f, "{}", self.get(n, m)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/matrix.rs:119:13
[INFO] [stderr]     |
[INFO] [stderr] 119 |             try!(write!(f, "],\n"));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/matrix.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 |         try!(write!(f, "]"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/vector.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         try!(write!(f, "["));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/vector.rs:85:13
[INFO] [stderr]    |
[INFO] [stderr] 85 |             try!(write!(f, "{}", self.content[n]));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/vector.rs:87:17
[INFO] [stderr]    |
[INFO] [stderr] 87 |                 try!(write!(f, ","))
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/vector.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         try!(write!(f, "]"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/matrix.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 |         try!(write!(f, "["));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/matrix.rs:115:13
[INFO] [stderr]     |
[INFO] [stderr] 115 |             try!(write!(f, "["));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/matrix.rs:117:17
[INFO] [stderr]     |
[INFO] [stderr] 117 |                 try!(write!(f, "{}", self.get(n, m)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/matrix.rs:119:13
[INFO] [stderr]     |
[INFO] [stderr] 119 |             try!(write!(f, "],\n"));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/matrix.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 |         try!(write!(f, "]"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lars-00b6486d3156b1bc
[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] [stderr]    Doc-tests lars
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/vector.rs - vector (line 25) ... FAILED
[INFO] [stdout] test src/matrix.rs - matrix (line 33) ... FAILED
[INFO] [stdout] test src/vector.rs - vector (line 7) ... FAILED
[INFO] [stdout] test src/matrix.rs - matrix (line 6) ... FAILED
[INFO] [stdout] test src/matrix.rs - matrix (line 77) ... ok
[INFO] [stdout] test src/vector.rs - vector (line 49) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/vector.rs - vector (line 25) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `new` in module `vector`
[INFO] [stdout]  --> src/vector.rs:31:27
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut foo = vector::new(5, 2.0);
[INFO] [stdout]   |                           ^^^ not found in `vector`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `new` in module `vector`
[INFO] [stdout]   --> src/vector.rs:32:27
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut bar = vector::new(5, 1.5);
[INFO] [stdout]    |                           ^^^ not found in `vector`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/matrix.rs - matrix (line 33) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `new` in module `matrix`
[INFO] [stdout]  --> src/matrix.rs:39:27
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut foo = matrix::new(5, 5, 2.0);
[INFO] [stdout]   |                           ^^^ not found in `matrix`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `new` in module `matrix`
[INFO] [stdout]   --> src/matrix.rs:40:27
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut bar = matrix::new(5, 5, 1.5);
[INFO] [stdout]    |                           ^^^ not found in `matrix`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `new` in module `matrix`
[INFO] [stdout]   --> src/matrix.rs:69:30
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut foobar = matrix::new(4, 4, 0.0);
[INFO] [stdout]    |                              ^^^ not found in `matrix`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/vector.rs - vector (line 7) stdout ----
[INFO] [stdout] error[E0283]: type annotations needed for `Vector<T>`
[INFO] [stdout]    --> src/vector.rs:20:14
[INFO] [stdout]     |
[INFO] [stdout] 16  |     let v3 = vector::random(12);
[INFO] [stdout]     |         --   ^^^^^^^^^^^^^^ cannot infer type for type parameter `T` declared on the function `random`
[INFO] [stdout]     |         |
[INFO] [stdout]     |         consider giving `v3` the explicit type `Vector<T>`, where the type parameter `T` is specified
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/vector.rs:369:18
[INFO] [stdout]     |
[INFO] [stdout] 369 | pub fn random<T: Number + rand::Rand>(length: usize) -> Vector<T> {
[INFO] [stdout]     |                  ------ required by this bound in `lars::vector::random`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: Number`
[INFO] [stdout] help: consider specifying the type argument in the function call
[INFO] [stdout]     |
[INFO] [stdout] 16  |     let v3 = vector::random::<T>(12);
[INFO] [stdout]     |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/matrix.rs - matrix (line 6) stdout ----
[INFO] [stdout] error[E0283]: type annotations needed for `Matrix<T>`
[INFO] [stdout]    --> src/matrix.rs:19:14
[INFO] [stdout]     |
[INFO] [stdout] 16  |     let m3 = matrix::identity(5);
[INFO] [stdout]     |         --   ^^^^^^^^^^^^^^^^ cannot infer type for type parameter `T` declared on the function `identity`
[INFO] [stdout]     |         |
[INFO] [stdout]     |         consider giving `m3` the explicit type `Matrix<T>`, where the type parameter `T` is specified
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/matrix.rs:480:20
[INFO] [stdout]     |
[INFO] [stdout] 480 | pub fn identity<T: Number>(size: usize) -> Matrix<T> {
[INFO] [stdout]     |                    ------ required by this bound in `lars::matrix::identity`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: Number`
[INFO] [stdout] help: consider specifying the type argument in the function call
[INFO] [stdout]     |
[INFO] [stdout] 16  |     let m3 = matrix::identity::<T>(5);
[INFO] [stdout]     |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/matrix.rs - matrix (line 33)
[INFO] [stdout]     src/matrix.rs - matrix (line 6)
[INFO] [stdout]     src/vector.rs - vector (line 25)
[INFO] [stdout]     src/vector.rs - vector (line 7)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "9b3c6c4400e95e91c2f19b389b600efa282b5ec5a08dae6149d469ef7329b3e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b3c6c4400e95e91c2f19b389b600efa282b5ec5a08dae6149d469ef7329b3e0", kill_on_drop: false }`
[INFO] [stdout] 9b3c6c4400e95e91c2f19b389b600efa282b5ec5a08dae6149d469ef7329b3e0
