[INFO] cloning repository https://github.com/morningKing/jvst [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/morningKing/jvst" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmorningKing%2Fjvst"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmorningKing%2Fjvst'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c7ab989311ca62adbc3af78f91c2719fe34325e0 [INFO] testing morningKing/jvst against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmorningKing%2Fjvst" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/morningKing/jvst on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/morningKing/jvst [INFO] finished tweaking git repo https://github.com/morningKing/jvst [INFO] tweaked toml for git repo https://github.com/morningKing/jvst written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/morningKing/jvst already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cd1fe0703002c26f9d70e68a6640fefdbfa383f8cca7b1027a1ef86891a4bf1a [INFO] running `"docker" "start" "-a" "cd1fe0703002c26f9d70e68a6640fefdbfa383f8cca7b1027a1ef86891a4bf1a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling cc v1.0.48 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling adler32 v1.0.4 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling podio v0.1.6 [INFO] [stderr] Compiling hex v0.3.2 [INFO] [stderr] Compiling miniz_oxide v0.3.5 [INFO] [stderr] Compiling flate2 v1.0.13 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling bzip2-sys v0.1.7 [INFO] [stderr] Compiling bzip2 v0.3.3 [INFO] [stderr] Compiling zip v0.5.3 [INFO] [stderr] Compiling jvst v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:47:74 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn read_u16_string(data: &[u8], mut res: String, index: &mut u32) -> (String) { [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/cmd/visit.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | if (name.ends_with(clz_nm)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/cmd/classfile/attr_code.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | for i in 0..exp_len { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/cmd/classfile/attr_info.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | for i in 0..count { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/cmd/classfile/attr_ln_info.rs:16:13 [INFO] [stderr] | [INFO] [stderr] 16 | for i in 0..ln_len { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/cmd/classfile/attr_lvt_info.rs:19:13 [INFO] [stderr] | [INFO] [stderr] 19 | for i in 0..lvt_len { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: value passed to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:30:29 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn read_u8(data: &[u8], mut res: u8, mut index: &mut u32) -> u8 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value passed to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:47:37 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn read_u16_string(data: &[u8], mut res: String, index: &mut u32) -> (String) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | let mut res = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value passed to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:68:37 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn read_u32_string(data: &[u8], mut res: String, index: &mut u32) -> String { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value passed to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:76:30 [INFO] [stderr] | [INFO] [stderr] 76 | pub fn read_i32(data: &[u8], mut res: i32, index: &mut u32) -> i32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value passed to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:88:30 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn read_f32(data: &[u8], mut res: f32, index: &mut u32) -> f32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value passed to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:100:30 [INFO] [stderr] | [INFO] [stderr] 100 | pub fn read_u32(data: &[u8], mut res: u32, index: &mut u32) -> u32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value passed to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:112:30 [INFO] [stderr] | [INFO] [stderr] 112 | pub fn read_i64(data: &[u8], mut res: i64, index: &mut u32) -> i64 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value passed to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:124:30 [INFO] [stderr] | [INFO] [stderr] 124 | pub fn read_f64(data: &[u8], mut res: f64, mut index: &mut u32) -> f64 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value passed to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:136:31 [INFO] [stderr] | [INFO] [stderr] 136 | pub fn read_utf8(data: &[u8], mut res: String, index: &mut u32, len: u32) -> String { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:150:9 [INFO] [stderr] | [INFO] [stderr] 150 | for i in 0..count { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:151:13 [INFO] [stderr] | [INFO] [stderr] 151 | let mut res = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name_index` [INFO] [stderr] --> src/cmd/classfile/cp_name_type_info.rs:12:13 [INFO] [stderr] | [INFO] [stderr] 12 | let name_index = 0; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_name_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `desc_index` [INFO] [stderr] --> src/cmd/classfile/cp_name_type_info.rs:15:13 [INFO] [stderr] | [INFO] [stderr] 15 | let desc_index = 0; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_desc_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/cmd/classfile/memb_info.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | for i in 0..mems_num { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/cmd/visit.rs:68:16 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn exp_cmp(path: String, clz_nm: &str) {} [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `clz_nm` [INFO] [stderr] --> src/cmd/visit.rs:68:30 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn exp_cmp(path: String, clz_nm: &str) {} [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_clz_nm` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/cmd/visit.rs:75:17 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn exp_wlid(path: String, clz_nm: &str) {} [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `clz_nm` [INFO] [stderr] --> src/cmd/visit.rs:75:31 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn exp_wlid(path: String, clz_nm: &str) {} [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_clz_nm` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:30:42 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn read_u8(data: &[u8], mut res: u8, mut index: &mut u32) -> u8 { [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/cmd/classfile/clz_reader.rs:55:30 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn read_u16(data: &[u8], mut index: &mut u32) -> u16 { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:124:44 [INFO] [stderr] | [INFO] [stderr] 124 | pub fn read_f64(data: &[u8], mut res: f64, mut index: &mut u32) -> f64 { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `read_file_name` [INFO] [stderr] --> src/cmd/classfile/attr_src_info.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn read_file_name(&self) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Bootpath` [INFO] [stderr] --> src/cmd/classpath.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct Bootpath { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Extpath` [INFO] [stderr] --> src/cmd/classpath.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct Extpath { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `readclz` [INFO] [stderr] --> src/cmd/classpath.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn readclz(&self, clz_nm: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `readclz` [INFO] [stderr] --> src/cmd/classpath.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn readclz(&self, clz_nm: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `exp_cmp` [INFO] [stderr] --> src/cmd/visit.rs:68:8 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn exp_cmp(path: String, clz_nm: &str) {} [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `exp_wlid` [INFO] [stderr] --> src/cmd/visit.rs:75:8 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn exp_wlid(path: String, clz_nm: &str) {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cmd/visit.rs:21:17 [INFO] [stderr] | [INFO] [stderr] 21 | cb(&entry, paths, clz_nm); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cmd/visit.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | visit_zip(clz_path, paths, clz_nm); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 37 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.53s [INFO] running `"docker" "inspect" "cd1fe0703002c26f9d70e68a6640fefdbfa383f8cca7b1027a1ef86891a4bf1a"` [INFO] running `"docker" "rm" "-f" "cd1fe0703002c26f9d70e68a6640fefdbfa383f8cca7b1027a1ef86891a4bf1a"` [INFO] [stdout] cd1fe0703002c26f9d70e68a6640fefdbfa383f8cca7b1027a1ef86891a4bf1a [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 740bdf0acb82c57de78c1da520e30fafaad53a03defaff918697fa6982055186 [INFO] running `"docker" "start" "-a" "740bdf0acb82c57de78c1da520e30fafaad53a03defaff918697fa6982055186"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling jvst v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:47:74 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn read_u16_string(data: &[u8], mut res: String, index: &mut u32) -> (String) { [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/cmd/visit.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | if (name.ends_with(clz_nm)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/cmd/classfile/attr_code.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | for i in 0..exp_len { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/cmd/classfile/attr_info.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | for i in 0..count { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/cmd/classfile/attr_ln_info.rs:16:13 [INFO] [stderr] | [INFO] [stderr] 16 | for i in 0..ln_len { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/cmd/classfile/attr_lvt_info.rs:19:13 [INFO] [stderr] | [INFO] [stderr] 19 | for i in 0..lvt_len { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: value passed to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:30:29 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn read_u8(data: &[u8], mut res: u8, mut index: &mut u32) -> u8 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value passed to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:47:37 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn read_u16_string(data: &[u8], mut res: String, index: &mut u32) -> (String) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | let mut res = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value passed to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:68:37 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn read_u32_string(data: &[u8], mut res: String, index: &mut u32) -> String { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value passed to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:76:30 [INFO] [stderr] | [INFO] [stderr] 76 | pub fn read_i32(data: &[u8], mut res: i32, index: &mut u32) -> i32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value passed to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:88:30 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn read_f32(data: &[u8], mut res: f32, index: &mut u32) -> f32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value passed to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:100:30 [INFO] [stderr] | [INFO] [stderr] 100 | pub fn read_u32(data: &[u8], mut res: u32, index: &mut u32) -> u32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value passed to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:112:30 [INFO] [stderr] | [INFO] [stderr] 112 | pub fn read_i64(data: &[u8], mut res: i64, index: &mut u32) -> i64 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value passed to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:124:30 [INFO] [stderr] | [INFO] [stderr] 124 | pub fn read_f64(data: &[u8], mut res: f64, mut index: &mut u32) -> f64 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value passed to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:136:31 [INFO] [stderr] | [INFO] [stderr] 136 | pub fn read_utf8(data: &[u8], mut res: String, index: &mut u32, len: u32) -> String { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:150:9 [INFO] [stderr] | [INFO] [stderr] 150 | for i in 0..count { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:151:13 [INFO] [stderr] | [INFO] [stderr] 151 | let mut res = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name_index` [INFO] [stderr] --> src/cmd/classfile/cp_name_type_info.rs:12:13 [INFO] [stderr] | [INFO] [stderr] 12 | let name_index = 0; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_name_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `desc_index` [INFO] [stderr] --> src/cmd/classfile/cp_name_type_info.rs:15:13 [INFO] [stderr] | [INFO] [stderr] 15 | let desc_index = 0; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_desc_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/cmd/classfile/memb_info.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | for i in 0..mems_num { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/cmd/visit.rs:68:16 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn exp_cmp(path: String, clz_nm: &str) {} [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `clz_nm` [INFO] [stderr] --> src/cmd/visit.rs:68:30 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn exp_cmp(path: String, clz_nm: &str) {} [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_clz_nm` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/cmd/visit.rs:75:17 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn exp_wlid(path: String, clz_nm: &str) {} [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `clz_nm` [INFO] [stderr] --> src/cmd/visit.rs:75:31 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn exp_wlid(path: String, clz_nm: &str) {} [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_clz_nm` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:30:42 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn read_u8(data: &[u8], mut res: u8, mut index: &mut u32) -> u8 { [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/cmd/classfile/clz_reader.rs:55:30 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn read_u16(data: &[u8], mut index: &mut u32) -> u16 { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:124:44 [INFO] [stderr] | [INFO] [stderr] 124 | pub fn read_f64(data: &[u8], mut res: f64, mut index: &mut u32) -> f64 { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `read_file_name` [INFO] [stderr] --> src/cmd/classfile/attr_src_info.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn read_file_name(&self) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Bootpath` [INFO] [stderr] --> src/cmd/classpath.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct Bootpath { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Extpath` [INFO] [stderr] --> src/cmd/classpath.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct Extpath { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `readclz` [INFO] [stderr] --> src/cmd/classpath.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn readclz(&self, clz_nm: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `readclz` [INFO] [stderr] --> src/cmd/classpath.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn readclz(&self, clz_nm: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `exp_cmp` [INFO] [stderr] --> src/cmd/visit.rs:68:8 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn exp_cmp(path: String, clz_nm: &str) {} [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `exp_wlid` [INFO] [stderr] --> src/cmd/visit.rs:75:8 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn exp_wlid(path: String, clz_nm: &str) {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cmd/visit.rs:21:17 [INFO] [stderr] | [INFO] [stderr] 21 | cb(&entry, paths, clz_nm); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cmd/visit.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | visit_zip(clz_path, paths, clz_nm); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 37 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.76s [INFO] running `"docker" "inspect" "740bdf0acb82c57de78c1da520e30fafaad53a03defaff918697fa6982055186"` [INFO] running `"docker" "rm" "-f" "740bdf0acb82c57de78c1da520e30fafaad53a03defaff918697fa6982055186"` [INFO] [stdout] 740bdf0acb82c57de78c1da520e30fafaad53a03defaff918697fa6982055186 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1399082793b1a09cd4b06077e473b0e71ac2df72c7fa5a3354ad58e1e274f981 [INFO] running `"docker" "start" "-a" "1399082793b1a09cd4b06077e473b0e71ac2df72c7fa5a3354ad58e1e274f981"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:47:74 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn read_u16_string(data: &[u8], mut res: String, index: &mut u32) -> (String) { [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/cmd/visit.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | if (name.ends_with(clz_nm)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/cmd/classfile/attr_code.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | for i in 0..exp_len { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/cmd/classfile/attr_info.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | for i in 0..count { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/cmd/classfile/attr_ln_info.rs:16:13 [INFO] [stderr] | [INFO] [stderr] 16 | for i in 0..ln_len { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/cmd/classfile/attr_lvt_info.rs:19:13 [INFO] [stderr] | [INFO] [stderr] 19 | for i in 0..lvt_len { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: value passed to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:30:29 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn read_u8(data: &[u8], mut res: u8, mut index: &mut u32) -> u8 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value passed to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:47:37 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn read_u16_string(data: &[u8], mut res: String, index: &mut u32) -> (String) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | let mut res = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value passed to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:68:37 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn read_u32_string(data: &[u8], mut res: String, index: &mut u32) -> String { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value passed to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:76:30 [INFO] [stderr] | [INFO] [stderr] 76 | pub fn read_i32(data: &[u8], mut res: i32, index: &mut u32) -> i32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value passed to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:88:30 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn read_f32(data: &[u8], mut res: f32, index: &mut u32) -> f32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value passed to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:100:30 [INFO] [stderr] | [INFO] [stderr] 100 | pub fn read_u32(data: &[u8], mut res: u32, index: &mut u32) -> u32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value passed to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:112:30 [INFO] [stderr] | [INFO] [stderr] 112 | pub fn read_i64(data: &[u8], mut res: i64, index: &mut u32) -> i64 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value passed to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:124:30 [INFO] [stderr] | [INFO] [stderr] 124 | pub fn read_f64(data: &[u8], mut res: f64, mut index: &mut u32) -> f64 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value passed to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:136:31 [INFO] [stderr] | [INFO] [stderr] 136 | pub fn read_utf8(data: &[u8], mut res: String, index: &mut u32, len: u32) -> String { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:150:9 [INFO] [stderr] | [INFO] [stderr] 150 | for i in 0..count { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `res` is never read [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:151:13 [INFO] [stderr] | [INFO] [stderr] 151 | let mut res = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name_index` [INFO] [stderr] --> src/cmd/classfile/cp_name_type_info.rs:12:13 [INFO] [stderr] | [INFO] [stderr] 12 | let name_index = 0; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_name_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `desc_index` [INFO] [stderr] --> src/cmd/classfile/cp_name_type_info.rs:15:13 [INFO] [stderr] | [INFO] [stderr] 15 | let desc_index = 0; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_desc_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/cmd/classfile/memb_info.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | for i in 0..mems_num { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/cmd/visit.rs:68:16 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn exp_cmp(path: String, clz_nm: &str) {} [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `clz_nm` [INFO] [stderr] --> src/cmd/visit.rs:68:30 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn exp_cmp(path: String, clz_nm: &str) {} [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_clz_nm` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/cmd/visit.rs:75:17 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn exp_wlid(path: String, clz_nm: &str) {} [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `clz_nm` [INFO] [stderr] --> src/cmd/visit.rs:75:31 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn exp_wlid(path: String, clz_nm: &str) {} [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_clz_nm` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:30:42 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn read_u8(data: &[u8], mut res: u8, mut index: &mut u32) -> u8 { [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/cmd/classfile/clz_reader.rs:55:30 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn read_u16(data: &[u8], mut index: &mut u32) -> u16 { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cmd/classfile/clz_reader.rs:124:44 [INFO] [stderr] | [INFO] [stderr] 124 | pub fn read_f64(data: &[u8], mut res: f64, mut index: &mut u32) -> f64 { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `read_file_name` [INFO] [stderr] --> src/cmd/classfile/attr_src_info.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn read_file_name(&self) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Bootpath` [INFO] [stderr] --> src/cmd/classpath.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct Bootpath { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Extpath` [INFO] [stderr] --> src/cmd/classpath.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct Extpath { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `readclz` [INFO] [stderr] --> src/cmd/classpath.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn readclz(&self, clz_nm: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `readclz` [INFO] [stderr] --> src/cmd/classpath.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn readclz(&self, clz_nm: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `exp_cmp` [INFO] [stderr] --> src/cmd/visit.rs:68:8 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn exp_cmp(path: String, clz_nm: &str) {} [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `exp_wlid` [INFO] [stderr] --> src/cmd/visit.rs:75:8 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn exp_wlid(path: String, clz_nm: &str) {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cmd/visit.rs:21:17 [INFO] [stderr] | [INFO] [stderr] 21 | cb(&entry, paths, clz_nm); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cmd/visit.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | visit_zip(clz_path, paths, clz_nm); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 37 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/jvst-3255e8b90e7bb5d6 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "1399082793b1a09cd4b06077e473b0e71ac2df72c7fa5a3354ad58e1e274f981"` [INFO] running `"docker" "rm" "-f" "1399082793b1a09cd4b06077e473b0e71ac2df72c7fa5a3354ad58e1e274f981"` [INFO] [stdout] 1399082793b1a09cd4b06077e473b0e71ac2df72c7fa5a3354ad58e1e274f981