[INFO] cloning repository https://github.com/alex8224/hessian-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alex8224/hessian-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falex8224%2Fhessian-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falex8224%2Fhessian-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ab87ebdeec54be6520c941a604c28460427398c1 [INFO] checking alex8224/hessian-rs against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falex8224%2Fhessian-rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... 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[INFO] validating manifest of git repo https://github.com/alex8224/hessian-rs on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/alex8224/hessian-rs [INFO] finished tweaking git repo https://github.com/alex8224/hessian-rs [INFO] tweaked toml for git repo https://github.com/alex8224/hessian-rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/alex8224/hessian-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 71091db303164ace6bf92835652d7ebdf6c40453370a63634cc0105b6772b83d [INFO] running `Command { std: "docker" "start" "-a" "71091db303164ace6bf92835652d7ebdf6c40453370a63634cc0105b6772b83d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71091db303164ace6bf92835652d7ebdf6c40453370a63634cc0105b6772b83d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71091db303164ace6bf92835652d7ebdf6c40453370a63634cc0105b6772b83d", kill_on_drop: false }` [INFO] [stdout] 71091db303164ace6bf92835652d7ebdf6c40453370a63634cc0105b6772b83d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 52d24bf89511c2de160acd43410ad8835e502191284724948f5097c8bf14193b [INFO] running `Command { std: "docker" "start" "-a" "52d24bf89511c2de160acd43410ad8835e502191284724948f5097c8bf14193b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking bitvec v0.19.5 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling rel v0.1.0 (/opt/rustwide/workdir/rel) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> rel/src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `syn::ext::IdentExt` [INFO] [stdout] --> rel/src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use syn::ext::IdentExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `field_names` [INFO] [stdout] --> rel/src/lib.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | let field_names = field_names(input.data); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_names` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `map` [INFO] [stdout] --> rel/src/lib.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let mut map = std::collections::HashMap::<&str, &str>::new(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ident_name` [INFO] [stdout] --> rel/src/lib.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let ident_name = format!("{}", ident); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ident_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> rel/src/lib.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let mut map = std::collections::HashMap::<&str, &str>::new(); [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: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking hessian-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `read` [INFO] [stdout] --> src/hessian.rs:7:15 [INFO] [stdout] | [INFO] [stdout] 7 | use std::fs::{read}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::SystemTime` [INFO] [stdout] --> src/hessian.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::time::SystemTime; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::SystemTime` [INFO] [stdout] --> src/hessian.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::time::SystemTime; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/hessian.rs:573:20 [INFO] [stdout] | [INFO] [stdout] 573 | Ok((Object::NULL)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 573 - Ok((Object::NULL)) [INFO] [stdout] 573 + Ok(Object::NULL) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `imp_for_list` [INFO] [stdout] --> src/hessian.rs:637:14 [INFO] [stdout] | [INFO] [stdout] 637 | macro_rules! imp_for_list { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/hessian.rs:573:20 [INFO] [stdout] | [INFO] [stdout] 573 | Ok((Object::NULL)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 573 - Ok((Object::NULL)) [INFO] [stdout] 573 + Ok(Object::NULL) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `imp_for_list` [INFO] [stdout] --> src/hessian.rs:637:14 [INFO] [stdout] | [INFO] [stdout] 637 | macro_rules! imp_for_list { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `last_chunk` is never read [INFO] [stdout] --> src/hessian.rs:287:17 [INFO] [stdout] | [INFO] [stdout] 287 | let mut last_chunk = false; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/hessian.rs:357:22 [INFO] [stdout] | [INFO] [stdout] 357 | let (i, val) = be_i32(self.cur_offset())?; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/hessian.rs:484:14 [INFO] [stdout] | [INFO] [stdout] 484 | let (i, tag) = be_u8(self.cur_offset())?; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `last_chunk` is never read [INFO] [stdout] --> src/hessian.rs:287:17 [INFO] [stdout] | [INFO] [stdout] 287 | let mut last_chunk = false; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `obj_type` [INFO] [stdout] --> src/hessian.rs:550:21 [INFO] [stdout] | [INFO] [stdout] 550 | let obj_type = self.read_string()?; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_obj_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `obj` [INFO] [stdout] --> src/hessian.rs:564:21 [INFO] [stdout] | [INFO] [stdout] 564 | let obj = self.read_object()?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_obj` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `obj_ref` [INFO] [stdout] --> src/hessian.rs:569:21 [INFO] [stdout] | [INFO] [stdout] 569 | let obj_ref = tag - 0x60; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_obj_ref` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/hessian.rs:357:22 [INFO] [stdout] | [INFO] [stdout] 357 | let (i, val) = be_i32(self.cur_offset())?; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val_type` [INFO] [stdout] --> src/hessian.rs:583:21 [INFO] [stdout] | [INFO] [stdout] 583 | let val_type = self.read_type()?; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/hessian.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 38 | impl Object { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] 39 | fn as_str(&self) -> Option<&String> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | fn as_bool(&self) -> Option<&bool> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | fn as_int(&self) -> Option<&i32> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | fn as_double(&self) -> Option<&f64> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | fn as_long(&self) -> Option<&i64> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn as_utc(&self) -> Option<&u64> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | fn as_binary(&self) -> Option<&Vec> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | fn as_list(&self) -> Option<&Vec> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `type_ref` is never read [INFO] [stdout] --> src/hessian.rs:90:5 [INFO] [stdout] | [INFO] [stdout] 89 | pub struct Serializer<'a> { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 90 | type_ref: RefCell>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Address` is never constructed [INFO] [stdout] --> src/hessian.rs:95:8 [INFO] [stdout] | [INFO] [stdout] 95 | struct Address { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Person` is never constructed [INFO] [stdout] --> src/hessian.rs:104:8 [INFO] [stdout] | [INFO] [stdout] 104 | struct Person { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `set` are never used [INFO] [stdout] --> src/hessian.rs:115:8 [INFO] [stdout] | [INFO] [stdout] 114 | impl Person { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 115 | fn new() -> Person { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 126 | fn set(&mut self, val: HashMap) -> Result<(), ()> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/hessian.rs:169:8 [INFO] [stdout] | [INFO] [stdout] 161 | impl<'a> Serializer<'a> { [INFO] [stdout] | ----------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 169 | fn get(&self, key: usize) -> String { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 174 | fn put(&self, val: String) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 477 | fn read_double(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 483 | fn read_type(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 503 | fn read_object(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 580 | fn read_list_bytag(&self, tag: u8) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 610 | fn read_list(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/hessian.rs:484:14 [INFO] [stdout] | [INFO] [stdout] 484 | let (i, tag) = be_u8(self.cur_offset())?; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `obj_type` [INFO] [stdout] --> src/hessian.rs:550:21 [INFO] [stdout] | [INFO] [stdout] 550 | let obj_type = self.read_string()?; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_obj_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `obj` [INFO] [stdout] --> src/hessian.rs:564:21 [INFO] [stdout] | [INFO] [stdout] 564 | let obj = self.read_object()?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_obj` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `obj_ref` [INFO] [stdout] --> src/hessian.rs:569:21 [INFO] [stdout] | [INFO] [stdout] 569 | let obj_ref = tag - 0x60; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_obj_ref` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val_type` [INFO] [stdout] --> src/hessian.rs:583:21 [INFO] [stdout] | [INFO] [stdout] 583 | let val_type = self.read_type()?; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/hessian.rs:665:9 [INFO] [stdout] | [INFO] [stdout] 665 | let mut ser = Serializer::new(buf.as_ref()); [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: methods `as_double`, `as_long`, and `as_utc` are never used [INFO] [stdout] --> src/hessian.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 38 | impl Object { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 51 | fn as_double(&self) -> Option<&f64> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | fn as_long(&self) -> Option<&i64> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn as_utc(&self) -> Option<&u64> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `no`, `first`, and `phone` are never read [INFO] [stdout] --> src/hessian.rs:96:5 [INFO] [stdout] | [INFO] [stdout] 95 | struct Address { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 96 | no: String, [INFO] [stdout] | ^^ [INFO] [stdout] 97 | first: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 98 | phone: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Address` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `addr` is never read [INFO] [stdout] --> src/hessian.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 104 | struct Person { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 110 | addr: crate::hessian::Address, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `read_list` is never used [INFO] [stdout] --> src/hessian.rs:610:8 [INFO] [stdout] | [INFO] [stdout] 161 | impl<'a> Serializer<'a> { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 610 | fn read_list(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hessian.rs:155:5 [INFO] [stdout] | [INFO] [stdout] 155 | p.set(pojo_map); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 155 | let _ = p.set(pojo_map); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `read` [INFO] [stdout] --> src/hessian.rs:7:15 [INFO] [stdout] | [INFO] [stdout] 7 | use std::fs::{read}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::SystemTime` [INFO] [stdout] --> src/hessian.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::time::SystemTime; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::SystemTime` [INFO] [stdout] --> src/hessian.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::time::SystemTime; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/hessian.rs:573:20 [INFO] [stdout] | [INFO] [stdout] 573 | Ok((Object::NULL)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 573 - Ok((Object::NULL)) [INFO] [stdout] 573 + Ok(Object::NULL) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `imp_for_list` [INFO] [stdout] --> src/hessian.rs:637:14 [INFO] [stdout] | [INFO] [stdout] 637 | macro_rules! imp_for_list { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `File` [INFO] [stdout] --> src/main.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | use std::fs::{File, read}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::error` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use nom::error; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::min` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::cmp::min; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/hessian.rs:573:20 [INFO] [stdout] | [INFO] [stdout] 573 | Ok((Object::NULL)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 573 - Ok((Object::NULL)) [INFO] [stdout] 573 + Ok(Object::NULL) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `imp_for_list` [INFO] [stdout] --> src/hessian.rs:637:14 [INFO] [stdout] | [INFO] [stdout] 637 | macro_rules! imp_for_list { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `File` [INFO] [stdout] --> src/main.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | use std::fs::{File, read}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::error` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use nom::error; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::min` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::cmp::min; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `last_chunk` is never read [INFO] [stdout] --> src/hessian.rs:287:17 [INFO] [stdout] | [INFO] [stdout] 287 | let mut last_chunk = false; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/hessian.rs:357:22 [INFO] [stdout] | [INFO] [stdout] 357 | let (i, val) = be_i32(self.cur_offset())?; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `last_chunk` is never read [INFO] [stdout] --> src/hessian.rs:287:17 [INFO] [stdout] | [INFO] [stdout] 287 | let mut last_chunk = false; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/hessian.rs:357:22 [INFO] [stdout] | [INFO] [stdout] 357 | let (i, val) = be_i32(self.cur_offset())?; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/hessian.rs:484:14 [INFO] [stdout] | [INFO] [stdout] 484 | let (i, tag) = be_u8(self.cur_offset())?; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `obj_type` [INFO] [stdout] --> src/hessian.rs:550:21 [INFO] [stdout] | [INFO] [stdout] 550 | let obj_type = self.read_string()?; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_obj_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `obj` [INFO] [stdout] --> src/hessian.rs:564:21 [INFO] [stdout] | [INFO] [stdout] 564 | let obj = self.read_object()?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_obj` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `obj_ref` [INFO] [stdout] --> src/hessian.rs:569:21 [INFO] [stdout] | [INFO] [stdout] 569 | let obj_ref = tag - 0x60; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_obj_ref` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/hessian.rs:484:14 [INFO] [stdout] | [INFO] [stdout] 484 | let (i, tag) = be_u8(self.cur_offset())?; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val_type` [INFO] [stdout] --> src/hessian.rs:583:21 [INFO] [stdout] | [INFO] [stdout] 583 | let val_type = self.read_type()?; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `obj_type` [INFO] [stdout] --> src/hessian.rs:550:21 [INFO] [stdout] | [INFO] [stdout] 550 | let obj_type = self.read_string()?; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_obj_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `obj` [INFO] [stdout] --> src/hessian.rs:564:21 [INFO] [stdout] | [INFO] [stdout] 564 | let obj = self.read_object()?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_obj` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `obj_ref` [INFO] [stdout] --> src/hessian.rs:569:21 [INFO] [stdout] | [INFO] [stdout] 569 | let obj_ref = tag - 0x60; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_obj_ref` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val_type` [INFO] [stdout] --> src/hessian.rs:583:21 [INFO] [stdout] | [INFO] [stdout] 583 | let val_type = self.read_type()?; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `cnt` is assigned to, but never used [INFO] [stdout] --> src/main.rs:161:13 [INFO] [stdout] | [INFO] [stdout] 161 | let mut cnt = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_cnt` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `flag` [INFO] [stdout] --> src/main.rs:171:9 [INFO] [stdout] | [INFO] [stdout] 171 | let flag = AccessFlag::from(access_flag); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_flag` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `this_class` [INFO] [stdout] --> src/main.rs:173:13 [INFO] [stdout] | [INFO] [stdout] 173 | let (i, this_class) = be_u16(i)?; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_this_class` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `super_class` [INFO] [stdout] --> src/main.rs:175:13 [INFO] [stdout] | [INFO] [stdout] 175 | let (i, super_class) = be_u16(i)?; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_super_class` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `iface_cnt` [INFO] [stdout] --> src/main.rs:177:13 [INFO] [stdout] | [INFO] [stdout] 177 | let (i, iface_cnt) = be_u16(i)?; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_iface_cnt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/hessian.rs:665:9 [INFO] [stdout] | [INFO] [stdout] 665 | let mut ser = Serializer::new(buf.as_ref()); [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: unused variable: `i` [INFO] [stdout] --> src/main.rs:179:10 [INFO] [stdout] | [INFO] [stdout] 179 | let (i, field_cnt) = be_u16(i)?; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `field_cnt` [INFO] [stdout] --> src/main.rs:179:13 [INFO] [stdout] | [INFO] [stdout] 179 | let (i, field_cnt) = be_u16(i)?; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_cnt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:211:9 [INFO] [stdout] | [INFO] [stdout] 211 | for i in 0..1 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `JavaClass` is never constructed [INFO] [stdout] --> src/main.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | struct JavaClass { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Header` is never constructed [INFO] [stdout] --> src/main.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | struct Header { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CpInfo` is never constructed [INFO] [stdout] --> src/main.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | struct CpInfo { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MethodRef` is never constructed [INFO] [stdout] --> src/main.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | struct MethodRef { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ParseErr` is never used [INFO] [stdout] --> src/main.rs:111:6 [INFO] [stdout] | [INFO] [stdout] 111 | type ParseErr<'a> = Err<(&'a [u8], ErrorKind)>; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_cp_info` is never used [INFO] [stdout] --> src/main.rs:114:4 [INFO] [stdout] | [INFO] [stdout] 114 | fn parse_cp_info(input: &[u8]) -> Result<&[u8], ParseErr> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_java` is never used [INFO] [stdout] --> src/main.rs:155:4 [INFO] [stdout] | [INFO] [stdout] 155 | fn parse_java(input: &[u8]) -> Result<(&[u8], JavaClass), ParseErr> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `input` is never read [INFO] [stdout] --> src/main.rs:201:5 [INFO] [stdout] | [INFO] [stdout] 198 | struct Opt { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 201 | input: PathBuf, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Object` is never used [INFO] [stdout] --> src/hessian.rs:16:10 [INFO] [stdout] | [INFO] [stdout] 16 | pub enum Object { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Object` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `cnt` is assigned to, but never used [INFO] [stdout] --> src/main.rs:161:13 [INFO] [stdout] | [INFO] [stdout] 161 | let mut cnt = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_cnt` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/hessian.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 38 | impl Object { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] 39 | fn as_str(&self) -> Option<&String> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | fn as_bool(&self) -> Option<&bool> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | fn as_int(&self) -> Option<&i32> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | fn as_double(&self) -> Option<&f64> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | fn as_long(&self) -> Option<&i64> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn as_utc(&self) -> Option<&u64> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | fn as_binary(&self) -> Option<&Vec> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | fn as_list(&self) -> Option<&Vec> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `copy_slice` is never used [INFO] [stdout] --> src/hessian.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn copy_slice(slice: &[u8], target: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `flag` [INFO] [stdout] --> src/main.rs:171:9 [INFO] [stdout] | [INFO] [stdout] 171 | let flag = AccessFlag::from(access_flag); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_flag` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ParseErr` is never used [INFO] [stdout] --> src/hessian.rs:87:6 [INFO] [stdout] | [INFO] [stdout] 87 | type ParseErr<'a> = Err<(&'a [u8], ErrorKind)>; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Serializer` is never constructed [INFO] [stdout] --> src/hessian.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 89 | pub struct Serializer<'a> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `this_class` [INFO] [stdout] --> src/main.rs:173:13 [INFO] [stdout] | [INFO] [stdout] 173 | let (i, this_class) = be_u16(i)?; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_this_class` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `super_class` [INFO] [stdout] --> src/main.rs:175:13 [INFO] [stdout] | [INFO] [stdout] 175 | let (i, super_class) = be_u16(i)?; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_super_class` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Address` is never constructed [INFO] [stdout] --> src/hessian.rs:95:8 [INFO] [stdout] | [INFO] [stdout] 95 | struct Address { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `iface_cnt` [INFO] [stdout] --> src/main.rs:177:13 [INFO] [stdout] | [INFO] [stdout] 177 | let (i, iface_cnt) = be_u16(i)?; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_iface_cnt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:179:10 [INFO] [stdout] | [INFO] [stdout] 179 | let (i, field_cnt) = be_u16(i)?; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Person` is never constructed [INFO] [stdout] --> src/hessian.rs:104:8 [INFO] [stdout] | [INFO] [stdout] 104 | struct Person { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `field_cnt` [INFO] [stdout] --> src/main.rs:179:13 [INFO] [stdout] | [INFO] [stdout] 179 | let (i, field_cnt) = be_u16(i)?; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_cnt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `set` are never used [INFO] [stdout] --> src/hessian.rs:115:8 [INFO] [stdout] | [INFO] [stdout] 114 | impl Person { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 115 | fn new() -> Person { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 126 | fn set(&mut self, val: HashMap) -> Result<(), ()> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/hessian.rs:162:12 [INFO] [stdout] | [INFO] [stdout] 161 | impl<'a> Serializer<'a> { [INFO] [stdout] | ----------------------- associated items in this implementation [INFO] [stdout] 162 | pub fn new(out_buff: &'a [u8]) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 169 | fn get(&self, key: usize) -> String { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 174 | fn put(&self, val: String) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 179 | fn parse_byte_chunks(&self) -> Result<&[u8], ParseErr> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 187 | fn read_binary_bytag(&self, tag: u8) -> Result, ParseErr> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 236 | pub fn read_binary(&self) -> Result, ParseErr> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 242 | pub fn read_bool(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 254 | fn parse_utf8(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 275 | fn merge_char(&self, len: usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 285 | fn read_string_bytag(&self, tag: u8) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 327 | pub fn read_string(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 334 | fn read_int_bytag(&self, tag: u8) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 364 | fn incr_offset(&self, offset: &'a [u8]) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 368 | fn cur_offset(&self) -> &'a [u8] { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 372 | pub fn read_int(&self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 378 | fn read_long_bytag(&self, tag: u8) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 411 | pub fn read_long(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 417 | pub fn read_utcdate_bytag(&self, tag: u8) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 436 | pub fn read_utcdate(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 442 | pub fn read_double_bytag(&self, tag: u8) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 477 | fn read_double(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 483 | fn read_type(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 503 | fn read_object(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 580 | fn read_list_bytag(&self, tag: u8) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 610 | fn read_list(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ListValue` is never used [INFO] [stdout] --> src/hessian.rs:618:10 [INFO] [stdout] | [INFO] [stdout] 618 | pub enum ListValue { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ListValue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `List` is never used [INFO] [stdout] --> src/hessian.rs:631:10 [INFO] [stdout] | [INFO] [stdout] 631 | pub enum List { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `List` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:211:9 [INFO] [stdout] | [INFO] [stdout] 211 | for i in 0..1 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `JavaClass` is never constructed [INFO] [stdout] --> src/main.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | struct JavaClass { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Header` is never constructed [INFO] [stdout] --> src/main.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | struct Header { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CpInfo` is never constructed [INFO] [stdout] --> src/main.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | struct CpInfo { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MethodRef` is never constructed [INFO] [stdout] --> src/main.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | struct MethodRef { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ParseErr` is never used [INFO] [stdout] --> src/main.rs:111:6 [INFO] [stdout] | [INFO] [stdout] 111 | type ParseErr<'a> = Err<(&'a [u8], ErrorKind)>; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_cp_info` is never used [INFO] [stdout] --> src/main.rs:114:4 [INFO] [stdout] | [INFO] [stdout] 114 | fn parse_cp_info(input: &[u8]) -> Result<&[u8], ParseErr> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_java` is never used [INFO] [stdout] --> src/main.rs:155:4 [INFO] [stdout] | [INFO] [stdout] 155 | fn parse_java(input: &[u8]) -> Result<(&[u8], JavaClass), ParseErr> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `input` is never read [INFO] [stdout] --> src/main.rs:201:5 [INFO] [stdout] | [INFO] [stdout] 198 | struct Opt { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 201 | input: PathBuf, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/hessian.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | Long(i64), [INFO] [stdout] | ---- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 20 | Long(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/hessian.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | Double(f64), [INFO] [stdout] | ------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 21 | Double(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/hessian.rs:22:10 [INFO] [stdout] | [INFO] [stdout] 22 | Date(u64), [INFO] [stdout] | ---- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 22 | Date(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Map` is never constructed [INFO] [stdout] --> src/hessian.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub enum Object { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 26 | Map, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Object` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `as_double`, `as_long`, and `as_utc` are never used [INFO] [stdout] --> src/hessian.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 38 | impl Object { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 51 | fn as_double(&self) -> Option<&f64> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | fn as_long(&self) -> Option<&i64> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn as_utc(&self) -> Option<&u64> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `no`, `first`, and `phone` are never read [INFO] [stdout] --> src/hessian.rs:96:5 [INFO] [stdout] | [INFO] [stdout] 95 | struct Address { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 96 | no: String, [INFO] [stdout] | ^^ [INFO] [stdout] 97 | first: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 98 | phone: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Address` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `addr` is never read [INFO] [stdout] --> src/hessian.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 104 | struct Person { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 110 | addr: crate::hessian::Address, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `read_list` is never used [INFO] [stdout] --> src/hessian.rs:610:8 [INFO] [stdout] | [INFO] [stdout] 161 | impl<'a> Serializer<'a> { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 610 | fn read_list(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ListValue` is never used [INFO] [stdout] --> src/hessian.rs:618:10 [INFO] [stdout] | [INFO] [stdout] 618 | pub enum ListValue { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ListValue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 42 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/hessian.rs:634:11 [INFO] [stdout] | [INFO] [stdout] 634 | Typed(String, Vec), [INFO] [stdout] | ----- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 634 | Typed((), Vec), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Empty` is never constructed [INFO] [stdout] --> src/hessian.rs:632:5 [INFO] [stdout] | [INFO] [stdout] 631 | pub enum List { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] 632 | Empty, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `List` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hessian.rs:155:5 [INFO] [stdout] | [INFO] [stdout] 155 | p.set(pojo_map); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 155 | let _ = p.set(pojo_map); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 43 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.12s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "52d24bf89511c2de160acd43410ad8835e502191284724948f5097c8bf14193b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52d24bf89511c2de160acd43410ad8835e502191284724948f5097c8bf14193b", kill_on_drop: false }` [INFO] [stdout] 52d24bf89511c2de160acd43410ad8835e502191284724948f5097c8bf14193b [INFO] checking alex8224/hessian-rs against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falex8224%2Fhessian-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alex8224/hessian-rs on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/alex8224/hessian-rs [INFO] finished tweaking git repo https://github.com/alex8224/hessian-rs [INFO] tweaked toml for git repo https://github.com/alex8224/hessian-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/alex8224/hessian-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 756ae53184f38651680bd5a38adf39c442933a9b32cfa81f385274d99c5a5665 [INFO] running `Command { std: "docker" "start" "-a" "756ae53184f38651680bd5a38adf39c442933a9b32cfa81f385274d99c5a5665", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "756ae53184f38651680bd5a38adf39c442933a9b32cfa81f385274d99c5a5665", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "756ae53184f38651680bd5a38adf39c442933a9b32cfa81f385274d99c5a5665", kill_on_drop: false }` [INFO] [stdout] 756ae53184f38651680bd5a38adf39c442933a9b32cfa81f385274d99c5a5665 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 499e47221697171013dacd485850508a7ddd6111fbd949db05f399482f787ad4 [INFO] running `Command { std: "docker" "start" "-a" "499e47221697171013dacd485850508a7ddd6111fbd949db05f399482f787ad4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking bitvec v0.19.5 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/chrono-0.4.19/src/format/parse.rs:491:21 [INFO] [stdout] | [INFO] [stdout] 491 | Err(INVALID)?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 491 | Err::(INVALID)?; [INFO] [stdout] | +++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `chrono` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "499e47221697171013dacd485850508a7ddd6111fbd949db05f399482f787ad4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "499e47221697171013dacd485850508a7ddd6111fbd949db05f399482f787ad4", kill_on_drop: false }` [INFO] [stdout] 499e47221697171013dacd485850508a7ddd6111fbd949db05f399482f787ad4