[INFO] cloning repository https://github.com/NPEX42/s8 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NPEX42/s8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNPEX42%2Fs8", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNPEX42%2Fs8'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b9e1a0c973b3d785e43ab8b8861962dd8fb9744a [INFO] checking NPEX42/s8 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNPEX42%2Fs8" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NPEX42/s8 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/NPEX42/s8 [INFO] finished tweaking git repo https://github.com/NPEX42/s8 [INFO] tweaked toml for git repo https://github.com/NPEX42/s8 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/NPEX42/s8 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded regex-lexer v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 737fb8275c219f4c801f7b6708da13a3995db19c737e3a8ec7e0ae8bfac4f156 [INFO] running `Command { std: "docker" "start" "-a" "737fb8275c219f4c801f7b6708da13a3995db19c737e3a8ec7e0ae8bfac4f156", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "737fb8275c219f4c801f7b6708da13a3995db19c737e3a8ec7e0ae8bfac4f156", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "737fb8275c219f4c801f7b6708da13a3995db19c737e3a8ec7e0ae8bfac4f156", kill_on_drop: false }` [INFO] [stdout] 737fb8275c219f4c801f7b6708da13a3995db19c737e3a8ec7e0ae8bfac4f156 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 08441877e65d065e7b291628692b4d7f7d400caf646616c2d1ecc2386e4c8801 [INFO] running `Command { std: "docker" "start" "-a" "08441877e65d065e7b291628692b4d7f7d400caf646616c2d1ecc2386e4c8801", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking regex-lexer v0.1.0 [INFO] [stderr] Checking s8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/assembler/chunk.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::std; [INFO] [stdout] | ^^^^^^^^^^ the item `std` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mem::vec` [INFO] [stdout] --> src/assembler/chunk.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use mem::vec; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/assembler/chunk.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use mem::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mem::string::String` [INFO] [stdout] --> src/assembler/chunk.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use mem::string::String; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/assembler/chunk.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::std; [INFO] [stdout] | ^^^^^^^^^^ the item `std` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::std` [INFO] [stdout] --> src/assembler/lexer.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::std; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mem::vec` [INFO] [stdout] --> src/assembler/lexer.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use mem::vec; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mem::vec` [INFO] [stdout] --> src/assembler/chunk.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use mem::vec; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/assembler/lexer.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use mem::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/assembler/chunk.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use mem::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `String` is imported redundantly [INFO] [stdout] --> src/assembler/lexer.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use mem::string::String; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `String` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mem::string::String` [INFO] [stdout] --> src/assembler/chunk.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use mem::string::String; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/assembler/parser.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::mem::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `String` is imported redundantly [INFO] [stdout] --> src/assembler/parser.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::mem::string::String; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `String` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::std` [INFO] [stdout] --> src/assembler/lexer.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::std; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mem::vec` [INFO] [stdout] --> src/assembler/lexer.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use mem::vec; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/assembler/lexer.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use mem::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `String` is imported redundantly [INFO] [stdout] --> src/assembler/lexer.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use mem::string::String; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `String` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/assembler/parser.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::mem::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `String` is imported redundantly [INFO] [stdout] --> src/assembler/parser.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::mem::string::String; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `String` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `S8_Parser` should have an upper camel case name [INFO] [stdout] --> src/assembler/parser.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub struct S8_Parser<'a> { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `S8Parser` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/assembler/codegen.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::mem::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `String` is imported redundantly [INFO] [stdout] --> src/assembler/codegen.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::mem::string::String; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `String` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `S8_Compiler` should have an upper camel case name [INFO] [stdout] --> src/assembler/codegen.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct S8_Compiler<'a> { [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `S8Compiler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `S8_Parser` should have an upper camel case name [INFO] [stdout] --> src/assembler/parser.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub struct S8_Parser<'a> { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `S8Parser` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/assembler/codegen.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::mem::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `String` is imported redundantly [INFO] [stdout] --> src/assembler/codegen.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::mem::string::String; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `String` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `S8_Compiler` should have an upper camel case name [INFO] [stdout] --> src/assembler/codegen.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct S8_Compiler<'a> { [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `S8Compiler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/assembler/chunk.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | let mut view = self as *mut _ as *mut u8; [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/assembler/chunk.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | let mut view = self as *mut _ as *mut u8; [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: `tokens` [INFO] [stdout] --> src/assembler/parser.rs:76:25 [INFO] [stdout] | [INFO] [stdout] 76 | fn parse(&mut self, tokens : Vec) -> &'a Vec { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tokens` [INFO] [stdout] --> src/assembler/parser.rs:76:25 [INFO] [stdout] | [INFO] [stdout] 76 | fn parse(&mut self, tokens : Vec) -> &'a Vec { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable [INFO] [stdout] --> src/assembler/parser.rs:80:42 [INFO] [stdout] | [INFO] [stdout] 78 | let token = self.consume(); [INFO] [stdout] | ---- mutable borrow occurs here [INFO] [stdout] 79 | match token { [INFO] [stdout] 80 | Token::Mnemonic(lbl) => {self.mnem(lbl)} [INFO] [stdout] | ^^^^ --- mutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | immutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable [INFO] [stdout] --> src/assembler/parser.rs:80:42 [INFO] [stdout] | [INFO] [stdout] 78 | let token = self.consume(); [INFO] [stdout] | ---- mutable borrow occurs here [INFO] [stdout] 79 | match token { [INFO] [stdout] 80 | Token::Mnemonic(lbl) => {self.mnem(lbl)} [INFO] [stdout] | ^^^^ --- mutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | immutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mnem` [INFO] [stdout] --> src/assembler/parser.rs:113:20 [INFO] [stdout] | [INFO] [stdout] 113 | fn mnem(&self, mnem : &String) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mnem` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mnem` [INFO] [stdout] --> src/assembler/parser.rs:113:20 [INFO] [stdout] | [INFO] [stdout] 113 | fn mnem(&self, mnem : &String) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mnem` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/assembler/codegen.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | let mut line_num = 0; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/assembler/codegen.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | let mut line_num = 0; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0502`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0502`. [INFO] [stdout] [INFO] [stderr] error: could not compile `s8` (lib) due to 2 previous errors; 18 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `s8` (lib test) due to 2 previous errors; 18 warnings emitted [INFO] running `Command { std: "docker" "inspect" "08441877e65d065e7b291628692b4d7f7d400caf646616c2d1ecc2386e4c8801", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08441877e65d065e7b291628692b4d7f7d400caf646616c2d1ecc2386e4c8801", kill_on_drop: false }` [INFO] [stdout] 08441877e65d065e7b291628692b4d7f7d400caf646616c2d1ecc2386e4c8801 [INFO] checking NPEX42/s8 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNPEX42%2Fs8" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NPEX42/s8 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/NPEX42/s8 [INFO] finished tweaking git repo https://github.com/NPEX42/s8 [INFO] tweaked toml for git repo https://github.com/NPEX42/s8 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/NPEX42/s8 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9b1937c216939bc959cf581d3c90563aa2cd5e4717611effb658263844e3390e [INFO] running `Command { std: "docker" "start" "-a" "9b1937c216939bc959cf581d3c90563aa2cd5e4717611effb658263844e3390e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9b1937c216939bc959cf581d3c90563aa2cd5e4717611effb658263844e3390e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b1937c216939bc959cf581d3c90563aa2cd5e4717611effb658263844e3390e", kill_on_drop: false }` [INFO] [stdout] 9b1937c216939bc959cf581d3c90563aa2cd5e4717611effb658263844e3390e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 90549e9f64595b77d4e86b8fd7d0ed5860c26726d42741863f9c3dc9ad912fd5 [INFO] running `Command { std: "docker" "start" "-a" "90549e9f64595b77d4e86b8fd7d0ed5860c26726d42741863f9c3dc9ad912fd5", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "90549e9f64595b77d4e86b8fd7d0ed5860c26726d42741863f9c3dc9ad912fd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90549e9f64595b77d4e86b8fd7d0ed5860c26726d42741863f9c3dc9ad912fd5", kill_on_drop: false }` [INFO] [stdout] 90549e9f64595b77d4e86b8fd7d0ed5860c26726d42741863f9c3dc9ad912fd5