[INFO] updating cached repository https://github.com/atraber/rust-riscv-sim [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 028e59ceb8bf5c2b1a7cd4c5e1e1d80148e678f9 [INFO] checking atraber/rust-riscv-sim against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatraber%2Frust-riscv-sim" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/atraber/rust-riscv-sim on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/atraber/rust-riscv-sim [INFO] finished tweaking git repo https://github.com/atraber/rust-riscv-sim [INFO] tweaked toml for git repo https://github.com/atraber/rust-riscv-sim written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/atraber/rust-riscv-sim already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 327186794c4dc4c0eb769da4c39f0e1489529c620bcd33f72d4a2e4c451d6cc4 [INFO] running `"docker" "start" "-a" "327186794c4dc4c0eb769da4c39f0e1489529c620bcd33f72d4a2e4c451d6cc4"` [INFO] [stderr] Checking elf v0.0.10 (https://github.com/cole14/rust-elf#44654da0) [INFO] [stderr] Checking riscv-sim v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/main.rs:238:18 [INFO] [stderr] | [INFO] [stderr] 238 | let imm0_5 = ((insn >> 2) & 0x1F); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/main.rs:238:18 [INFO] [stderr] | [INFO] [stderr] 238 | let imm0_5 = ((insn >> 2) & 0x1F); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | for i in 0..100 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:339:13 [INFO] [stderr] | [INFO] [stderr] 339 | Err(e) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:357:17 [INFO] [stderr] | [INFO] [stderr] 357 | Err(e) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:392:21 [INFO] [stderr] | [INFO] [stderr] 392 | Err(e) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/main.rs:415:20 [INFO] [stderr] | [INFO] [stderr] 415 | Ok(data) => {}, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:416:21 [INFO] [stderr] | [INFO] [stderr] 416 | Err(e) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rs2` [INFO] [stderr] --> src/main.rs:434:26 [INFO] [stderr] | [INFO] [stderr] 434 | let (funct7, rs2, rs1, funct3, rd) = decode_r_type(insn); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rs2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rs1` [INFO] [stderr] --> src/main.rs:434:31 [INFO] [stderr] | [INFO] [stderr] 434 | let (funct7, rs2, rs1, funct3, rd) = decode_r_type(insn); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rs1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `funct3` [INFO] [stderr] --> src/main.rs:434:36 [INFO] [stderr] | [INFO] [stderr] 434 | let (funct7, rs2, rs1, funct3, rd) = decode_r_type(insn); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_funct3` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rd` [INFO] [stderr] --> src/main.rs:434:44 [INFO] [stderr] | [INFO] [stderr] 434 | let (funct7, rs2, rs1, funct3, rd) = decode_r_type(insn); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_rd` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rs1` [INFO] [stderr] --> src/main.rs:446:23 [INFO] [stderr] | [INFO] [stderr] 446 | let (imm, rs1, funct3, rd) = decode_i_type(insn); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rs1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rs1` [INFO] [stderr] --> src/main.rs:460:23 [INFO] [stderr] | [INFO] [stderr] 460 | let (imm, rs1, funct3, rd) = decode_i_type(insn); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rs1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/elf.rs:26:25 [INFO] [stderr] | [INFO] [stderr] 26 | Err(err) => println!("Failed to write to addr 0x{:X}", section.shdr.addr + i), [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `fpr` [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | fpr: [u64; 32], // TODO: currently unused [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `spr` [INFO] [stderr] --> src/main.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | spr: [u64; 4096], [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_sb_type` [INFO] [stderr] --> src/main.rs:191:4 [INFO] [stderr] | [INFO] [stderr] 191 | fn decode_sb_type(insn: u32) -> (i16, usize, usize, u8) [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_uj_type` [INFO] [stderr] --> src/main.rs:213:4 [INFO] [stderr] | [INFO] [stderr] 213 | fn decode_uj_type(insn: u32) -> (u32, usize) [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_cr_type` [INFO] [stderr] --> src/main.rs:225:4 [INFO] [stderr] | [INFO] [stderr] 225 | fn decode_cr_type(insn: u32) -> (u8, usize, usize) [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_ci_type` [INFO] [stderr] --> src/main.rs:234:4 [INFO] [stderr] | [INFO] [stderr] 234 | fn decode_ci_type(insn: u32) -> (u8, i16, usize) [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_css_type` [INFO] [stderr] --> src/main.rs:246:4 [INFO] [stderr] | [INFO] [stderr] 246 | fn decode_css_type(insn: u32) -> (u8, i16, usize) [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_ciw_type` [INFO] [stderr] --> src/main.rs:255:4 [INFO] [stderr] | [INFO] [stderr] 255 | fn decode_ciw_type(insn: u32) -> (u8, i16, usize) [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_cl_type` [INFO] [stderr] --> src/main.rs:264:4 [INFO] [stderr] | [INFO] [stderr] 264 | fn decode_cl_type(insn: u32) -> (u8, i16, usize, usize) [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_cs_type` [INFO] [stderr] --> src/main.rs:277:4 [INFO] [stderr] | [INFO] [stderr] 277 | fn decode_cs_type(insn: u32) -> (u8, i16, usize, usize) [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_cb_type` [INFO] [stderr] --> src/main.rs:283:4 [INFO] [stderr] | [INFO] [stderr] 283 | fn decode_cb_type(insn: u32) -> (u8, i16, usize) [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_cj_type` [INFO] [stderr] --> src/main.rs:295:4 [INFO] [stderr] | [INFO] [stderr] 295 | fn decode_cj_type(insn: u32) -> (u8, i16) [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | for i in 0..100 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:339:13 [INFO] [stderr] | [INFO] [stderr] 339 | Err(e) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:357:17 [INFO] [stderr] | [INFO] [stderr] 357 | Err(e) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:392:21 [INFO] [stderr] | [INFO] [stderr] 392 | Err(e) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/main.rs:415:20 [INFO] [stderr] | [INFO] [stderr] 415 | Ok(data) => {}, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: 26 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:416:21 [INFO] [stderr] | [INFO] [stderr] 416 | Err(e) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rs2` [INFO] [stderr] --> src/main.rs:434:26 [INFO] [stderr] | [INFO] [stderr] 434 | let (funct7, rs2, rs1, funct3, rd) = decode_r_type(insn); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rs2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rs1` [INFO] [stderr] --> src/main.rs:434:31 [INFO] [stderr] | [INFO] [stderr] 434 | let (funct7, rs2, rs1, funct3, rd) = decode_r_type(insn); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rs1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `funct3` [INFO] [stderr] --> src/main.rs:434:36 [INFO] [stderr] | [INFO] [stderr] 434 | let (funct7, rs2, rs1, funct3, rd) = decode_r_type(insn); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_funct3` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rd` [INFO] [stderr] --> src/main.rs:434:44 [INFO] [stderr] | [INFO] [stderr] 434 | let (funct7, rs2, rs1, funct3, rd) = decode_r_type(insn); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_rd` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rs1` [INFO] [stderr] --> src/main.rs:446:23 [INFO] [stderr] | [INFO] [stderr] 446 | let (imm, rs1, funct3, rd) = decode_i_type(insn); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rs1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rs1` [INFO] [stderr] --> src/main.rs:460:23 [INFO] [stderr] | [INFO] [stderr] 460 | let (imm, rs1, funct3, rd) = decode_i_type(insn); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rs1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/elf.rs:26:25 [INFO] [stderr] | [INFO] [stderr] 26 | Err(err) => println!("Failed to write to addr 0x{:X}", section.shdr.addr + i), [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `fpr` [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | fpr: [u64; 32], // TODO: currently unused [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `spr` [INFO] [stderr] --> src/main.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | spr: [u64; 4096], [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_sb_type` [INFO] [stderr] --> src/main.rs:191:4 [INFO] [stderr] | [INFO] [stderr] 191 | fn decode_sb_type(insn: u32) -> (i16, usize, usize, u8) [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_uj_type` [INFO] [stderr] --> src/main.rs:213:4 [INFO] [stderr] | [INFO] [stderr] 213 | fn decode_uj_type(insn: u32) -> (u32, usize) [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_cr_type` [INFO] [stderr] --> src/main.rs:225:4 [INFO] [stderr] | [INFO] [stderr] 225 | fn decode_cr_type(insn: u32) -> (u8, usize, usize) [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_ci_type` [INFO] [stderr] --> src/main.rs:234:4 [INFO] [stderr] | [INFO] [stderr] 234 | fn decode_ci_type(insn: u32) -> (u8, i16, usize) [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_css_type` [INFO] [stderr] --> src/main.rs:246:4 [INFO] [stderr] | [INFO] [stderr] 246 | fn decode_css_type(insn: u32) -> (u8, i16, usize) [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_ciw_type` [INFO] [stderr] --> src/main.rs:255:4 [INFO] [stderr] | [INFO] [stderr] 255 | fn decode_ciw_type(insn: u32) -> (u8, i16, usize) [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_cl_type` [INFO] [stderr] --> src/main.rs:264:4 [INFO] [stderr] | [INFO] [stderr] 264 | fn decode_cl_type(insn: u32) -> (u8, i16, usize, usize) [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_cs_type` [INFO] [stderr] --> src/main.rs:277:4 [INFO] [stderr] | [INFO] [stderr] 277 | fn decode_cs_type(insn: u32) -> (u8, i16, usize, usize) [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_cb_type` [INFO] [stderr] --> src/main.rs:283:4 [INFO] [stderr] | [INFO] [stderr] 283 | fn decode_cb_type(insn: u32) -> (u8, i16, usize) [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode_cj_type` [INFO] [stderr] --> src/main.rs:295:4 [INFO] [stderr] | [INFO] [stderr] 295 | fn decode_cj_type(insn: u32) -> (u8, i16) [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 26 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.42s [INFO] running `"docker" "inspect" "327186794c4dc4c0eb769da4c39f0e1489529c620bcd33f72d4a2e4c451d6cc4"` [INFO] running `"docker" "rm" "-f" "327186794c4dc4c0eb769da4c39f0e1489529c620bcd33f72d4a2e4c451d6cc4"` [INFO] [stdout] 327186794c4dc4c0eb769da4c39f0e1489529c620bcd33f72d4a2e4c451d6cc4