[INFO] cloning repository https://github.com/0x59616e/emacc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0x59616e/emacc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x59616e%2Femacc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x59616e%2Femacc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] db3da94e3c8c226f4c2f2bd04953161643044c70 [INFO] testing 0x59616e/emacc against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x59616e%2Femacc" "/workspace/builds/worker-34/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-34/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/0x59616e/emacc on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/0x59616e/emacc [INFO] finished tweaking git repo https://github.com/0x59616e/emacc [INFO] tweaked toml for git repo https://github.com/0x59616e/emacc written to /workspace/builds/worker-34/source/Cargo.toml [INFO] crate git repo https://github.com/0x59616e/emacc already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 681379858bb070c8f107eb77cf5b20662cda4d1422af31bf943a6f02d112cf11 [INFO] running `Command { std: "docker" "start" "-a" "681379858bb070c8f107eb77cf5b20662cda4d1422af31bf943a6f02d112cf11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "681379858bb070c8f107eb77cf5b20662cda4d1422af31bf943a6f02d112cf11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "681379858bb070c8f107eb77cf5b20662cda4d1422af31bf943a6f02d112cf11", kill_on_drop: false }` [INFO] [stdout] 681379858bb070c8f107eb77cf5b20662cda4d1422af31bf943a6f02d112cf11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eaa0dd1d345efb1cac359f74e0abe3a709286ed51bc81d9c08f498f926aaabc7 [INFO] running `Command { std: "docker" "start" "-a" "eaa0dd1d345efb1cac359f74e0abe3a709286ed51bc81d9c08f498f926aaabc7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling emacc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `ValueTy`, `Value` [INFO] [stdout] --> src/ir/ssavaluecounter.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | use super::value::{Value, ValueTy}; [INFO] [stdout] | ^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Const_I32` should have an upper camel case name [INFO] [stdout] --> src/ir/value.rs:40:3 [INFO] [stdout] | [INFO] [stdout] 40 | Const_I32(i32, DataTy), [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `ConstI32` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Const_I1` should have an upper camel case name [INFO] [stdout] --> src/ir/value.rs:41:3 [INFO] [stdout] | [INFO] [stdout] 41 | Const_I1(bool, DataTy), [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper camel case: `ConstI1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `kind` is never read [INFO] [stdout] --> src/lex.rs:86:11 [INFO] [stdout] | [INFO] [stdout] 86 | let mut kind = TokenKind::Useless; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/codegen/liveinterval.rs:51:27 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn merge(&mut self, mut li: &Rc>) { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/codegen/liveinterval.rs:223:9 [INFO] [stdout] | [INFO] [stdout] 223 | let mut li1 = self.remove_live_interval(op1); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Void` [INFO] [stdout] --> src/symtab.rs:12:3 [INFO] [stdout] | [INFO] [stdout] 12 | Void, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Type` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/symtab.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 9 | #[derive(Copy, Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_root` [INFO] [stdout] --> src/ir/basicblock.rs:66:10 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn is_root(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_pred` [INFO] [stdout] --> src/ir/basicblock.rs:83:10 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn get_pred(&self) -> Option>> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_all_phi` [INFO] [stdout] --> src/ir/basicblock.rs:121:10 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn remove_all_phi(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `mi_ty` [INFO] [stdout] --> src/ir/instruction.rs:45:3 [INFO] [stdout] | [INFO] [stdout] 45 | mi_ty: u8, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_asm_ty` [INFO] [stdout] --> src/ir/instruction.rs:54:10 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn set_asm_ty(&mut self, (ty, name): (u8, String)) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_using` [INFO] [stdout] --> src/ir/instruction.rs:115:10 [INFO] [stdout] | [INFO] [stdout] 115 | pub fn is_using(&self, u: Value) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_const_i1` [INFO] [stdout] --> src/ir/irbuilder.rs:59:10 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn new_const_i1(&self, value: bool) -> Value { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `I1` [INFO] [stdout] --> src/ir/value.rs:7:3 [INFO] [stdout] | [INFO] [stdout] 7 | I1, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] note: `DataTy` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ir/value.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Const_I1` [INFO] [stdout] --> src/ir/value.rs:41:3 [INFO] [stdout] | [INFO] [stdout] 41 | Const_I1(bool, DataTy), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `ValueTy` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ir/value.rs:29:10 [INFO] [stdout] | [INFO] [stdout] 29 | #[derive(Clone, Copy, Hash, PartialEq, PartialOrd, Ord, Eq)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `StackMemAddr` [INFO] [stdout] --> src/ir/value.rs:43:3 [INFO] [stdout] | [INFO] [stdout] 43 | StackMemAddr(u16), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `ValueTy` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ir/value.rs:29:10 [INFO] [stdout] | [INFO] [stdout] 29 | #[derive(Clone, Copy, Hash, PartialEq, PartialOrd, Ord, Eq)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `neg` [INFO] [stdout] --> src/ir/value.rs:81:10 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn neg(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_label` [INFO] [stdout] --> src/ir/value.rs:135:10 [INFO] [stdout] | [INFO] [stdout] 135 | pub fn is_label(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_const_i1` [INFO] [stdout] --> src/ir/value.rs:170:10 [INFO] [stdout] | [INFO] [stdout] 170 | pub fn new_const_i1(value: bool) -> Value { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/symtab.rs:155:11 [INFO] [stdout] | [INFO] [stdout] 155 | write!(f, "{}", item); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 38s [INFO] running `Command { std: "docker" "inspect" "eaa0dd1d345efb1cac359f74e0abe3a709286ed51bc81d9c08f498f926aaabc7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eaa0dd1d345efb1cac359f74e0abe3a709286ed51bc81d9c08f498f926aaabc7", kill_on_drop: false }` [INFO] [stdout] eaa0dd1d345efb1cac359f74e0abe3a709286ed51bc81d9c08f498f926aaabc7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 67cafb96ce7bfc64649f9794dda6d760cac22976710c034dc2f3e2796ad0eb4d [INFO] running `Command { std: "docker" "start" "-a" "67cafb96ce7bfc64649f9794dda6d760cac22976710c034dc2f3e2796ad0eb4d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling emacc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `ValueTy`, `Value` [INFO] [stdout] --> src/ir/ssavaluecounter.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | use super::value::{Value, ValueTy}; [INFO] [stdout] | ^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Const_I32` should have an upper camel case name [INFO] [stdout] --> src/ir/value.rs:40:3 [INFO] [stdout] | [INFO] [stdout] 40 | Const_I32(i32, DataTy), [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `ConstI32` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Const_I1` should have an upper camel case name [INFO] [stdout] --> src/ir/value.rs:41:3 [INFO] [stdout] | [INFO] [stdout] 41 | Const_I1(bool, DataTy), [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper camel case: `ConstI1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `kind` is never read [INFO] [stdout] --> src/lex.rs:86:11 [INFO] [stdout] | [INFO] [stdout] 86 | let mut kind = TokenKind::Useless; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/codegen/liveinterval.rs:51:27 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn merge(&mut self, mut li: &Rc>) { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/codegen/liveinterval.rs:223:9 [INFO] [stdout] | [INFO] [stdout] 223 | let mut li1 = self.remove_live_interval(op1); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Void` [INFO] [stdout] --> src/symtab.rs:12:3 [INFO] [stdout] | [INFO] [stdout] 12 | Void, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Type` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/symtab.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 9 | #[derive(Copy, Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_root` [INFO] [stdout] --> src/ir/basicblock.rs:66:10 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn is_root(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_pred` [INFO] [stdout] --> src/ir/basicblock.rs:83:10 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn get_pred(&self) -> Option>> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_all_phi` [INFO] [stdout] --> src/ir/basicblock.rs:121:10 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn remove_all_phi(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `mi_ty` [INFO] [stdout] --> src/ir/instruction.rs:45:3 [INFO] [stdout] | [INFO] [stdout] 45 | mi_ty: u8, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_asm_ty` [INFO] [stdout] --> src/ir/instruction.rs:54:10 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn set_asm_ty(&mut self, (ty, name): (u8, String)) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_using` [INFO] [stdout] --> src/ir/instruction.rs:115:10 [INFO] [stdout] | [INFO] [stdout] 115 | pub fn is_using(&self, u: Value) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_const_i1` [INFO] [stdout] --> src/ir/irbuilder.rs:59:10 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn new_const_i1(&self, value: bool) -> Value { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `I1` [INFO] [stdout] --> src/ir/value.rs:7:3 [INFO] [stdout] | [INFO] [stdout] 7 | I1, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] note: `DataTy` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ir/value.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Const_I1` [INFO] [stdout] --> src/ir/value.rs:41:3 [INFO] [stdout] | [INFO] [stdout] 41 | Const_I1(bool, DataTy), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `ValueTy` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ir/value.rs:29:10 [INFO] [stdout] | [INFO] [stdout] 29 | #[derive(Clone, Copy, Hash, PartialEq, PartialOrd, Ord, Eq)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `StackMemAddr` [INFO] [stdout] --> src/ir/value.rs:43:3 [INFO] [stdout] | [INFO] [stdout] 43 | StackMemAddr(u16), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `ValueTy` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ir/value.rs:29:10 [INFO] [stdout] | [INFO] [stdout] 29 | #[derive(Clone, Copy, Hash, PartialEq, PartialOrd, Ord, Eq)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `neg` [INFO] [stdout] --> src/ir/value.rs:81:10 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn neg(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_label` [INFO] [stdout] --> src/ir/value.rs:135:10 [INFO] [stdout] | [INFO] [stdout] 135 | pub fn is_label(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_const_i1` [INFO] [stdout] --> src/ir/value.rs:170:10 [INFO] [stdout] | [INFO] [stdout] 170 | pub fn new_const_i1(value: bool) -> Value { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/symtab.rs:155:11 [INFO] [stdout] | [INFO] [stdout] 155 | write!(f, "{}", item); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.23s [INFO] running `Command { std: "docker" "inspect" "67cafb96ce7bfc64649f9794dda6d760cac22976710c034dc2f3e2796ad0eb4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67cafb96ce7bfc64649f9794dda6d760cac22976710c034dc2f3e2796ad0eb4d", kill_on_drop: false }` [INFO] [stdout] 67cafb96ce7bfc64649f9794dda6d760cac22976710c034dc2f3e2796ad0eb4d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 926be6cc974cd2911446ba365f324fad2799dad74a906fa43c50d107d087efd1 [INFO] running `Command { std: "docker" "start" "-a" "926be6cc974cd2911446ba365f324fad2799dad74a906fa43c50d107d087efd1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused imports: `ValueTy`, `Value` [INFO] [stderr] --> src/ir/ssavaluecounter.rs:4:20 [INFO] [stderr] | [INFO] [stderr] 4 | use super::value::{Value, ValueTy}; [INFO] [stderr] | ^^^^^ ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `Const_I32` should have an upper camel case name [INFO] [stderr] --> src/ir/value.rs:40:3 [INFO] [stderr] | [INFO] [stderr] 40 | Const_I32(i32, DataTy), [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to upper camel case: `ConstI32` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `Const_I1` should have an upper camel case name [INFO] [stderr] --> src/ir/value.rs:41:3 [INFO] [stderr] | [INFO] [stderr] 41 | Const_I1(bool, DataTy), [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper camel case: `ConstI1` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `kind` is never read [INFO] [stderr] --> src/lex.rs:86:11 [INFO] [stderr] | [INFO] [stderr] 86 | let mut kind = TokenKind::Useless; [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: variable does not need to be mutable [INFO] [stderr] --> src/codegen/liveinterval.rs:51:27 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn merge(&mut self, mut li: &Rc>) { [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/codegen/liveinterval.rs:223:9 [INFO] [stderr] | [INFO] [stderr] 223 | let mut li1 = self.remove_live_interval(op1); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Void` [INFO] [stderr] --> src/symtab.rs:12:3 [INFO] [stderr] | [INFO] [stderr] 12 | Void, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `Type` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/symtab.rs:9:16 [INFO] [stderr] | [INFO] [stderr] 9 | #[derive(Copy, Clone, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_root` [INFO] [stderr] --> src/ir/basicblock.rs:66:10 [INFO] [stderr] | [INFO] [stderr] 66 | pub fn is_root(&self) -> bool { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_pred` [INFO] [stderr] --> src/ir/basicblock.rs:83:10 [INFO] [stderr] | [INFO] [stderr] 83 | pub fn get_pred(&self) -> Option>> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove_all_phi` [INFO] [stderr] --> src/ir/basicblock.rs:121:10 [INFO] [stderr] | [INFO] [stderr] 121 | pub fn remove_all_phi(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `mi_ty` [INFO] [stderr] --> src/ir/instruction.rs:45:3 [INFO] [stderr] | [INFO] [stderr] 45 | mi_ty: u8, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_asm_ty` [INFO] [stderr] --> src/ir/instruction.rs:54:10 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn set_asm_ty(&mut self, (ty, name): (u8, String)) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_using` [INFO] [stderr] --> src/ir/instruction.rs:115:10 [INFO] [stderr] | [INFO] [stderr] 115 | pub fn is_using(&self, u: Value) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new_const_i1` [INFO] [stderr] --> src/ir/irbuilder.rs:59:10 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn new_const_i1(&self, value: bool) -> Value { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `I1` [INFO] [stderr] --> src/ir/value.rs:7:3 [INFO] [stderr] | [INFO] [stderr] 7 | I1, [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] note: `DataTy` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/ir/value.rs:5:10 [INFO] [stderr] | [INFO] [stderr] 5 | #[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Const_I1` [INFO] [stderr] --> src/ir/value.rs:41:3 [INFO] [stderr] | [INFO] [stderr] 41 | Const_I1(bool, DataTy), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `ValueTy` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/ir/value.rs:29:10 [INFO] [stderr] | [INFO] [stderr] 29 | #[derive(Clone, Copy, Hash, PartialEq, PartialOrd, Ord, Eq)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `StackMemAddr` [INFO] [stderr] --> src/ir/value.rs:43:3 [INFO] [stderr] | [INFO] [stderr] 43 | StackMemAddr(u16), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `ValueTy` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/ir/value.rs:29:10 [INFO] [stderr] | [INFO] [stderr] 29 | #[derive(Clone, Copy, Hash, PartialEq, PartialOrd, Ord, Eq)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `neg` [INFO] [stderr] --> src/ir/value.rs:81:10 [INFO] [stderr] | [INFO] [stderr] 81 | pub fn neg(&mut self) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_label` [INFO] [stderr] --> src/ir/value.rs:135:10 [INFO] [stderr] | [INFO] [stderr] 135 | pub fn is_label(&self) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new_const_i1` [INFO] [stderr] --> src/ir/value.rs:170:10 [INFO] [stderr] | [INFO] [stderr] 170 | pub fn new_const_i1(value: bool) -> Value { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/symtab.rs:155:11 [INFO] [stderr] | [INFO] [stderr] 155 | write!(f, "{}", item); [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] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `emacc` (bin "emacc" test) generated 21 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.76s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/emacc-18a5e16ec1907c83) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "926be6cc974cd2911446ba365f324fad2799dad74a906fa43c50d107d087efd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "926be6cc974cd2911446ba365f324fad2799dad74a906fa43c50d107d087efd1", kill_on_drop: false }` [INFO] [stdout] 926be6cc974cd2911446ba365f324fad2799dad74a906fa43c50d107d087efd1