[INFO] updating cached repository https://github.com/nilq/lars [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 988b57c2c1cd6399495445744ee77a8738c0b6f2 [INFO] testing nilq/lars against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnilq%2Flars" "/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/nilq/lars on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-0/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-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-0/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 [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fa398f9c4f97938dd04ae9b7b18d82cf7733c67fefad9035df95244760e57b57 [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" "fa398f9c4f97938dd04ae9b7b18d82cf7733c67fefad9035df95244760e57b57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fa398f9c4f97938dd04ae9b7b18d82cf7733c67fefad9035df95244760e57b57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa398f9c4f97938dd04ae9b7b18d82cf7733c67fefad9035df95244760e57b57", kill_on_drop: false }` [INFO] [stdout] fa398f9c4f97938dd04ae9b7b18d82cf7733c67fefad9035df95244760e57b57 [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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] de92984959438bb0503827796304003900a8cf0a29a4ff2a49008dae11e9ace9 [INFO] running `Command { std: "docker" "start" "-a" "de92984959438bb0503827796304003900a8cf0a29a4ff2a49008dae11e9ace9", kill_on_drop: false }` [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling rand v0.3.23 [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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 4.65s [INFO] running `Command { std: "docker" "inspect" "de92984959438bb0503827796304003900a8cf0a29a4ff2a49008dae11e9ace9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de92984959438bb0503827796304003900a8cf0a29a4ff2a49008dae11e9ace9", kill_on_drop: false }` [INFO] [stdout] de92984959438bb0503827796304003900a8cf0a29a4ff2a49008dae11e9ace9 [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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8d1ba85a17efc85b5c17b49dd5fa8b069735af3bdf9e8cd4eb56bbc1095d286e [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" "8d1ba85a17efc85b5c17b49dd5fa8b069735af3bdf9e8cd4eb56bbc1095d286e", kill_on_drop: false }` [INFO] [stderr] Compiling lars v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 test [unoptimized + debuginfo] target(s) in 1.11s [INFO] running `Command { std: "docker" "inspect" "8d1ba85a17efc85b5c17b49dd5fa8b069735af3bdf9e8cd4eb56bbc1095d286e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d1ba85a17efc85b5c17b49dd5fa8b069735af3bdf9e8cd4eb56bbc1095d286e", kill_on_drop: false }` [INFO] [stdout] 8d1ba85a17efc85b5c17b49dd5fa8b069735af3bdf9e8cd4eb56bbc1095d286e [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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 067becc30ef2561c7fd6c4f1b98a54a2957868ced0b1909c412de8fdd8d16ad6 [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" "067becc30ef2561c7fd6c4f1b98a54a2957868ced0b1909c412de8fdd8d16ad6", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 0.11s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/lars-736ed3165dd67625 [INFO] [stdout] [INFO] [stderr] Doc-tests lars [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] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/vector.rs - vector (line 7) ... FAILED [INFO] [stdout] test src/matrix.rs - matrix (line 33) ... FAILED [INFO] [stdout] test src/matrix.rs - matrix (line 6) ... FAILED [INFO] [stdout] test src/vector.rs - vector (line 25) ... 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 7) stdout ---- [INFO] [stdout] error[E0283]: type annotations needed for `lars::vector::Vector` [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 `lars::vector::Vector`, 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(length: usize) -> Vector { [INFO] [stdout] | ------ required by this bound in `lars::vector::random` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: lars::common::Number` [INFO] [stdout] help: consider specifying the type argument in the function call [INFO] [stdout] | [INFO] [stdout] 16 | let v3 = vector::random::(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 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/matrix.rs - matrix (line 6) stdout ---- [INFO] [stdout] error[E0283]: type annotations needed for `lars::matrix::Matrix` [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 `lars::matrix::Matrix`, 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(size: usize) -> Matrix { [INFO] [stdout] | ------ required by this bound in `lars::matrix::identity` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: lars::common::Number` [INFO] [stdout] help: consider specifying the type argument in the function call [INFO] [stdout] | [INFO] [stdout] 16 | let m3 = matrix::identity::(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] ---- 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] [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" "067becc30ef2561c7fd6c4f1b98a54a2957868ced0b1909c412de8fdd8d16ad6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "067becc30ef2561c7fd6c4f1b98a54a2957868ced0b1909c412de8fdd8d16ad6", kill_on_drop: false }` [INFO] [stdout] 067becc30ef2561c7fd6c4f1b98a54a2957868ced0b1909c412de8fdd8d16ad6