[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] checking minybot/connect5 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminybot%2Fconnect5" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/minybot/connect5 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "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-7/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fbe8e06a256e33426d9b02017fa38f4e384b5882dc3bc0e5338e5785c91e4e1b [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" "fbe8e06a256e33426d9b02017fa38f4e384b5882dc3bc0e5338e5785c91e4e1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fbe8e06a256e33426d9b02017fa38f4e384b5882dc3bc0e5338e5785c91e4e1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbe8e06a256e33426d9b02017fa38f4e384b5882dc3bc0e5338e5785c91e4e1b", kill_on_drop: false }` [INFO] [stdout] fbe8e06a256e33426d9b02017fa38f4e384b5882dc3bc0e5338e5785c91e4e1b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ecc470f6a702d72067fb79430ce7695aada1dc5231995094318f048389b71a5c [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" "ecc470f6a702d72067fb79430ce7695aada1dc5231995094318f048389b71a5c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking connect5 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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 `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 `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(&mut self, low: B1, high: B2) -> T [INFO] [stdout] | --------- the method is available for `Box` 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" "ecc470f6a702d72067fb79430ce7695aada1dc5231995094318f048389b71a5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ecc470f6a702d72067fb79430ce7695aada1dc5231995094318f048389b71a5c", kill_on_drop: false }` [INFO] [stdout] ecc470f6a702d72067fb79430ce7695aada1dc5231995094318f048389b71a5c