[INFO] cloning repository https://github.com/blockchainlover2019/rust-examples [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/blockchainlover2019/rust-examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblockchainlover2019%2Frust-examples", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblockchainlover2019%2Frust-examples'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a4cc49d6b7f08ae2bc84daa855f1e87f2763c034 [INFO] testing blockchainlover2019/rust-examples against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblockchainlover2019%2Frust-examples" "/workspace/builds/worker-72/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-72/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/blockchainlover2019/rust-examples on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/blockchainlover2019/rust-examples [INFO] finished tweaking git repo https://github.com/blockchainlover2019/rust-examples [INFO] tweaked toml for git repo https://github.com/blockchainlover2019/rust-examples written to /workspace/builds/worker-72/source/Cargo.toml [INFO] crate git repo https://github.com/blockchainlover2019/rust-examples already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded arr_macro_impl v0.1.3 [INFO] [stderr] Downloaded arr_macro v0.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 007b8164963efdcf3daa9d9a8bba8d08b1fecd474fef33c2012f2d93c4414ada [INFO] running `Command { std: "docker" "start" "-a" "007b8164963efdcf3daa9d9a8bba8d08b1fecd474fef33c2012f2d93c4414ada", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "007b8164963efdcf3daa9d9a8bba8d08b1fecd474fef33c2012f2d93c4414ada", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "007b8164963efdcf3daa9d9a8bba8d08b1fecd474fef33c2012f2d93c4414ada", kill_on_drop: false }` [INFO] [stdout] 007b8164963efdcf3daa9d9a8bba8d08b1fecd474fef33c2012f2d93c4414ada [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0b52845f7b65df96f7e026905cb8a2444bf496487b5681d29d607471e5da6c0e [INFO] running `Command { std: "docker" "start" "-a" "0b52845f7b65df96f7e026905cb8a2444bf496487b5681d29d607471e5da6c0e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling ahash v0.4.7 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling borsh-derive-internal v0.9.1 [INFO] [stderr] Compiling borsh-schema-derive-internal v0.9.1 [INFO] [stderr] Compiling arr_macro_impl v0.1.3 [INFO] [stderr] Compiling borsh-derive v0.9.1 [INFO] [stderr] Compiling arr_macro v0.1.3 [INFO] [stderr] Compiling borsh v0.9.1 [INFO] [stderr] Compiling example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `data2` [INFO] [stdout] --> src/main.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let data2 = String::from("Ch4vjb7joSG3RTQc24Z91VJyQXN5WqncvXoXpHEhqEoX"); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_data2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `one_record` [INFO] [stdout] --> src/main.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | let one_record : Record = Record::try_from_slice(dst[0].as_slice()).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_one_record` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | let x = data_vec.serialize(&mut &mut account_data.borrow_mut()[..]); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dst_vec` [INFO] [stdout] --> src/main.rs:85:13 [INFO] [stdout] | [INFO] [stdout] 85 | let mut dst_vec : Vec = vec![]; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dst_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | let mut dst_vec : Vec = vec![]; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:86:9 [INFO] [stdout] | [INFO] [stdout] 86 | let mut info = AccountInfo::deserialize(&mut &account_data.borrow()[..]); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 29s [INFO] running `Command { std: "docker" "inspect" "0b52845f7b65df96f7e026905cb8a2444bf496487b5681d29d607471e5da6c0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b52845f7b65df96f7e026905cb8a2444bf496487b5681d29d607471e5da6c0e", kill_on_drop: false }` [INFO] [stdout] 0b52845f7b65df96f7e026905cb8a2444bf496487b5681d29d607471e5da6c0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d7aff19ca85640b1afcc4a9dd3b616e5927502c663de7989ffefc990966d5498 [INFO] running `Command { std: "docker" "start" "-a" "d7aff19ca85640b1afcc4a9dd3b616e5927502c663de7989ffefc990966d5498", kill_on_drop: false }` [INFO] [stderr] Compiling example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> examples/closures.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let res = f(10); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> examples/struct.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | let y = x.to_string(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_first_name` [INFO] [stdout] --> examples/struct.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | fn set_first_name(&mut self, first: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chars` [INFO] [stdout] --> examples/mod.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let chars: Vec = s.chars().collect::>(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_chars` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `utfs` [INFO] [stdout] --> examples/mod.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | let utfs = str::from_utf8(&bytes).unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_utfs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> examples/iterator.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | name: String [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data2` [INFO] [stdout] --> src/main.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let data2 = String::from("Ch4vjb7joSG3RTQc24Z91VJyQXN5WqncvXoXpHEhqEoX"); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_data2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `one_record` [INFO] [stdout] --> src/main.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | let one_record : Record = Record::try_from_slice(dst[0].as_slice()).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_one_record` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | let x = data_vec.serialize(&mut &mut account_data.borrow_mut()[..]); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dst_vec` [INFO] [stdout] --> src/main.rs:85:13 [INFO] [stdout] | [INFO] [stdout] 85 | let mut dst_vec : Vec = vec![]; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dst_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | let mut dst_vec : Vec = vec![]; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:86:9 [INFO] [stdout] | [INFO] [stdout] 86 | let mut info = AccountInfo::deserialize(&mut &account_data.borrow()[..]); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "d7aff19ca85640b1afcc4a9dd3b616e5927502c663de7989ffefc990966d5498", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7aff19ca85640b1afcc4a9dd3b616e5927502c663de7989ffefc990966d5498", kill_on_drop: false }` [INFO] [stdout] d7aff19ca85640b1afcc4a9dd3b616e5927502c663de7989ffefc990966d5498 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3d3760778823c1f79da632449d7739e78e2f6e01d135d6e4420e11a1457400b2 [INFO] running `Command { std: "docker" "start" "-a" "3d3760778823c1f79da632449d7739e78e2f6e01d135d6e4420e11a1457400b2", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> examples/struct.rs:51:9 [INFO] [stderr] | [INFO] [stderr] 51 | let y = x.to_string(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_first_name` [INFO] [stderr] --> examples/struct.rs:30:8 [INFO] [stderr] | [INFO] [stderr] 30 | fn set_first_name(&mut self, first: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `chars` [INFO] [stderr] --> examples/mod.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | let chars: Vec = s.chars().collect::>(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_chars` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `utfs` [INFO] [stderr] --> examples/mod.rs:30:9 [INFO] [stderr] | [INFO] [stderr] 30 | let utfs = str::from_utf8(&bytes).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_utfs` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> examples/closures.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let res = f(10); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data2` [INFO] [stderr] --> src/main.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | let data2 = String::from("Ch4vjb7joSG3RTQc24Z91VJyQXN5WqncvXoXpHEhqEoX"); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_data2` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `one_record` [INFO] [stderr] --> src/main.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | let one_record : Record = Record::try_from_slice(dst[0].as_slice()).unwrap(); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_one_record` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/main.rs:61:9 [INFO] [stderr] | [INFO] [stderr] 61 | let x = data_vec.serialize(&mut &mut account_data.borrow_mut()[..]); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dst_vec` [INFO] [stderr] --> src/main.rs:85:13 [INFO] [stderr] | [INFO] [stderr] 85 | let mut dst_vec : Vec = vec![]; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dst_vec` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:85:9 [INFO] [stderr] | [INFO] [stderr] 85 | let mut dst_vec : Vec = vec![]; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:86:9 [INFO] [stderr] | [INFO] [stderr] 86 | let mut info = AccountInfo::deserialize(&mut &account_data.borrow()[..]); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `name` [INFO] [stderr] --> examples/iterator.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | name: String [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `example` (example "struct") generated 2 warnings [INFO] [stderr] warning: `example` (example "mod") generated 2 warnings [INFO] [stderr] warning: `example` (example "closures") generated 1 warning [INFO] [stderr] warning: `example` (bin "example" test) generated 6 warnings [INFO] [stderr] warning: `example` (example "iterator") generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/example-216ee30fa7363c8f) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3d3760778823c1f79da632449d7739e78e2f6e01d135d6e4420e11a1457400b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d3760778823c1f79da632449d7739e78e2f6e01d135d6e4420e11a1457400b2", kill_on_drop: false }` [INFO] [stdout] 3d3760778823c1f79da632449d7739e78e2f6e01d135d6e4420e11a1457400b2