[INFO] cloning repository https://github.com/minybot/connect5
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/minybot/connect5" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminybot%2Fconnect5", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminybot%2Fconnect5'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ea696c1214c24f6b0edd4ea1b10a0add7472ae66
[INFO] testing minybot/connect5 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%2Fminybot%2Fconnect5" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/minybot/connect5 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/minybot/connect5
[INFO] finished tweaking git repo https://github.com/minybot/connect5
[INFO] tweaked toml for git repo https://github.com/minybot/connect5 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/minybot/connect5 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] b837d0dd6588f2422c02fa3c62da66337150e722dd8677c48ac314cf343d344a
[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" "b837d0dd6588f2422c02fa3c62da66337150e722dd8677c48ac314cf343d344a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b837d0dd6588f2422c02fa3c62da66337150e722dd8677c48ac314cf343d344a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b837d0dd6588f2422c02fa3c62da66337150e722dd8677c48ac314cf343d344a", kill_on_drop: false }`
[INFO] [stdout] b837d0dd6588f2422c02fa3c62da66337150e722dd8677c48ac314cf343d344a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stdout] 0448ea897a2aaa6a4aaf7b7defb7fc43cb6064d4c2eabcba465e4194aad4b5c1
[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" "0448ea897a2aaa6a4aaf7b7defb7fc43cb6064d4c2eabcba465e4194aad4b5c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling connect5 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.06s
[INFO] running `Command { std: "docker" "inspect" "0448ea897a2aaa6a4aaf7b7defb7fc43cb6064d4c2eabcba465e4194aad4b5c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0448ea897a2aaa6a4aaf7b7defb7fc43cb6064d4c2eabcba465e4194aad4b5c1", kill_on_drop: false }`
[INFO] [stdout] 0448ea897a2aaa6a4aaf7b7defb7fc43cb6064d4c2eabcba465e4194aad4b5c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a284ee3e5ce39fd96f316116789e052d09b90f354bb523f2ead44e5c339c45b9
[INFO] running `Command { std: "docker" "start" "-a" "a284ee3e5ce39fd96f316116789e052d09b90f354bb523f2ead44e5c339c45b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling connect5 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1003:22
[INFO] [stdout]      |
[INFO] [stdout] 1003 |         let rk = rng.gen_range(0, RANK_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1004:22
[INFO] [stdout]      |
[INFO] [stdout] 1004 |         let fl = rng.gen_range(0, FILE_SIZE );
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1029:22
[INFO] [stdout]      |
[INFO] [stdout] 1029 |         let rk = rng.gen_range(0, RANK_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1030:22
[INFO] [stdout]      |
[INFO] [stdout] 1030 |         let fl = rng.gen_range(0, FILE_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1055:22
[INFO] [stdout]      |
[INFO] [stdout] 1055 |         let rk = rng.gen_range(0, RANK_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1056:22
[INFO] [stdout]      |
[INFO] [stdout] 1056 |         let fl = rng.gen_range(0, FILE_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1081:22
[INFO] [stdout]      |
[INFO] [stdout] 1081 |         let rk = rng.gen_range(0, RANK_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1082:22
[INFO] [stdout]      |
[INFO] [stdout] 1082 |         let fl = rng.gen_range(0, FILE_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1107:22
[INFO] [stdout]      |
[INFO] [stdout] 1107 |         let rk = rng.gen_range(0, RANK_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1108:22
[INFO] [stdout]      |
[INFO] [stdout] 1108 |         let fl = rng.gen_range(0, FILE_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1137:22
[INFO] [stdout]      |
[INFO] [stdout] 1137 |         let rk = rng.gen_range(0, RANK_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1138:22
[INFO] [stdout]      |
[INFO] [stdout] 1138 |         let fl = rng.gen_range(0, FILE_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1167:22
[INFO] [stdout]      |
[INFO] [stdout] 1167 |         let rk = rng.gen_range(0, RANK_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1168:22
[INFO] [stdout]      |
[INFO] [stdout] 1168 |         let fl = rng.gen_range(0, FILE_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1197:22
[INFO] [stdout]      |
[INFO] [stdout] 1197 |         let rk = rng.gen_range(0, RANK_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1198:22
[INFO] [stdout]      |
[INFO] [stdout] 1198 |         let fl = rng.gen_range(0, FILE_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1227:22
[INFO] [stdout]      |
[INFO] [stdout] 1227 |         let rk = rng.gen_range(0, RANK_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1228:22
[INFO] [stdout]      |
[INFO] [stdout] 1228 |         let fl = rng.gen_range(0, FILE_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1257:22
[INFO] [stdout]      |
[INFO] [stdout] 1257 |         let rk = rng.gen_range(0, RANK_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1258:22
[INFO] [stdout]      |
[INFO] [stdout] 1258 |         let fl = rng.gen_range(0, FILE_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1287:22
[INFO] [stdout]      |
[INFO] [stdout] 1287 |         let rk = rng.gen_range(0, RANK_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1288:22
[INFO] [stdout]      |
[INFO] [stdout] 1288 |         let fl = rng.gen_range(0, FILE_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1317:22
[INFO] [stdout]      |
[INFO] [stdout] 1317 |         let rk = rng.gen_range(0, RANK_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1318:22
[INFO] [stdout]      |
[INFO] [stdout] 1318 |         let fl = rng.gen_range(0, FILE_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1347:22
[INFO] [stdout]      |
[INFO] [stdout] 1347 |         let rk = rng.gen_range(0, RANK_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1348:22
[INFO] [stdout]      |
[INFO] [stdout] 1348 |         let fl = rng.gen_range(0, FILE_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1377:22
[INFO] [stdout]      |
[INFO] [stdout] 1377 |         let rk = rng.gen_range(0, RANK_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1378:22
[INFO] [stdout]      |
[INFO] [stdout] 1378 |         let fl = rng.gen_range(0, FILE_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1407:22
[INFO] [stdout]      |
[INFO] [stdout] 1407 |         let rk = rng.gen_range(0, RANK_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1408:22
[INFO] [stdout]      |
[INFO] [stdout] 1408 |         let fl = rng.gen_range(0, FILE_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1437:22
[INFO] [stdout]      |
[INFO] [stdout] 1437 |         let rk = rng.gen_range(0, RANK_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1438:22
[INFO] [stdout]      |
[INFO] [stdout] 1438 |         let fl = rng.gen_range(0, FILE_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1468:22
[INFO] [stdout]      |
[INFO] [stdout] 1468 |         let rk = rng.gen_range(0, RANK_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1469:22
[INFO] [stdout]      |
[INFO] [stdout] 1469 |         let fl = rng.gen_range(0, FILE_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1499:22
[INFO] [stdout]      |
[INFO] [stdout] 1499 |         let rk = rng.gen_range(0, RANK_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1500:22
[INFO] [stdout]      |
[INFO] [stdout] 1500 |         let fl = rng.gen_range(0, FILE_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1529:22
[INFO] [stdout]      |
[INFO] [stdout] 1529 |         let rk = rng.gen_range(0, RANK_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1530:22
[INFO] [stdout]      |
[INFO] [stdout] 1530 |         let fl = rng.gen_range(0, FILE_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1559:22
[INFO] [stdout]      |
[INFO] [stdout] 1559 |         let rk = rng.gen_range(0, RANK_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1560:22
[INFO] [stdout]      |
[INFO] [stdout] 1560 |         let fl = rng.gen_range(0, FILE_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1589:22
[INFO] [stdout]      |
[INFO] [stdout] 1589 |         let rk = rng.gen_range(0, RANK_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::prelude::ThreadRng` in the current scope
[INFO] [stdout]     --> src/main.rs:1590:22
[INFO] [stdout]      |
[INFO] [stdout] 1590 |         let fl = rng.gen_range(0, FILE_SIZE);
[INFO] [stdout]      |                      ^^^^^^^^^ method not found in `rand::prelude::ThreadRng`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/lib.rs:212:8
[INFO] [stdout]      |
[INFO] [stdout] 212  |     fn gen_range<T: SampleUniform, B1, B2>(&mut self, low: B1, high: B2) -> T
[INFO] [stdout]      |        --------- the method is available for `std::boxed::Box<rand::prelude::ThreadRng>` here
[INFO] [stdout]      |
[INFO] [stdout]      = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]      = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]              `use rand::Rng;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 42 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `connect5`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "a284ee3e5ce39fd96f316116789e052d09b90f354bb523f2ead44e5c339c45b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a284ee3e5ce39fd96f316116789e052d09b90f354bb523f2ead44e5c339c45b9", kill_on_drop: false }`
[INFO] [stdout] a284ee3e5ce39fd96f316116789e052d09b90f354bb523f2ead44e5c339c45b9