[INFO] cloning repository https://github.com/HKalbasi/tc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HKalbasi/tc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHKalbasi%2Ftc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHKalbasi%2Ftc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7477207f952c0dfbb9c8b12d4bd7c56d0346f373 [INFO] checking HKalbasi/tc against master#40daf23eeb711dadf140b2536e67e3ff4c999196 for pr-142287 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHKalbasi%2Ftc" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/HKalbasi/tc on toolchain 40daf23eeb711dadf140b2536e67e3ff4c999196 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/HKalbasi/tc [INFO] finished tweaking git repo https://github.com/HKalbasi/tc [INFO] tweaked toml for git repo https://github.com/HKalbasi/tc written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/HKalbasi/tc 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" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded llvm-sys v170.0.1 [INFO] [stderr] Downloaded cc v1.0.94 [INFO] [stderr] Downloaded regex-lite v0.1.5 [INFO] [stderr] Downloaded llvm-ir v0.11.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9f9d42319cc35baf41a4c89933856bb9edc8cae5955456ae850c546b2011dc70 [INFO] running `Command { std: "docker" "start" "-a" "9f9d42319cc35baf41a4c89933856bb9edc8cae5955456ae850c546b2011dc70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9f9d42319cc35baf41a4c89933856bb9edc8cae5955456ae850c546b2011dc70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f9d42319cc35baf41a4c89933856bb9edc8cae5955456ae850c546b2011dc70", kill_on_drop: false }` [INFO] [stdout] 9f9d42319cc35baf41a4c89933856bb9edc8cae5955456ae850c546b2011dc70 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] af21eb3074d189b4e463c4f7da3c9f495819c74e1065474ce3c19d97c5aa7bce [INFO] running `Command { std: "docker" "start" "-a" "af21eb3074d189b4e463c4f7da3c9f495819c74e1065474ce3c19d97c5aa7bce", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.82 [INFO] [stderr] Compiling semver v1.0.22 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-lite v0.1.5 [INFO] [stderr] Compiling cc v1.0.94 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling llvm-ir v0.11.0 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking typed-arena v2.0.2 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking either v1.11.0 [INFO] [stderr] Checking pretty v0.12.3 [INFO] [stderr] Compiling llvm-sys v170.0.1 [INFO] [stderr] Checking llvm-transform-checker v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `os::unix::process::CommandExt` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | os::unix::process::CommandExt, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BinaryOp`, `Terminator`, and `types::Typed` [INFO] [stdout] --> src/main.rs:12:19 [INFO] [stdout] | [INFO] [stdout] 12 | instruction::{BinaryOp, Call}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 13 | types::Typed, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 14 | Function, Module, Operand, Terminator, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `if_then_else` [INFO] [stdout] --> src/main.rs:17:72 [INFO] [stdout] | [INFO] [stdout] 17 | use z3_decl::{bit_to_byte, bv_hex, bv_ty, declare_const, define_const, if_then_else, memory_ty}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `os::unix::process::CommandExt` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | os::unix::process::CommandExt, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BinaryOp`, `Terminator`, and `types::Typed` [INFO] [stdout] --> src/main.rs:12:19 [INFO] [stdout] | [INFO] [stdout] 12 | instruction::{BinaryOp, Call}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 13 | types::Typed, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 14 | Function, Module, Operand, Terminator, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `if_then_else` [INFO] [stdout] --> src/main.rs:17:72 [INFO] [stdout] | [INFO] [stdout] 17 | use z3_decl::{bit_to_byte, bv_hex, bv_ty, declare_const, define_const, if_then_else, memory_ty}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `borrow::BorrowMut` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | borrow::BorrowMut, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/z3_decl.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let mut r = format!("{:x}", arg); [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: `left_bb` [INFO] [stdout] --> src/main.rs:94:9 [INFO] [stdout] | [INFO] [stdout] 94 | left_bb: usize, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_bb` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `right_bb` [INFO] [stdout] --> src/main.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 95 | right_bb: usize, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_bb` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/main.rs:322:46 [INFO] [stdout] | [INFO] [stdout] 322 | llvm_ir::Operand::LocalOperand { name, ty } => self.size_of_ty(ty), [INFO] [stdout] | ^^^^ help: try ignoring the field: `name: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/main.rs:324:49 [INFO] [stdout] | [INFO] [stdout] 324 | &llvm_ir::Constant::Int { bits, value } => bit_to_byte(bits as usize), [INFO] [stdout] | ^^^^^ help: try ignoring the field: `value: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_single_line` is never used [INFO] [stdout] --> src/sexp.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 31 | impl Sexp { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 48 | pub fn to_single_line(self) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/sexp.rs:11:19 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn to_doc(&self) -> RcDoc<()> { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 11 | pub fn to_doc(&self) -> RcDoc<'_, ()> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `borrow::BorrowMut` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | borrow::BorrowMut, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/z3_decl.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let mut r = format!("{:x}", arg); [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: `left_bb` [INFO] [stdout] --> src/main.rs:94:9 [INFO] [stdout] | [INFO] [stdout] 94 | left_bb: usize, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_bb` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `right_bb` [INFO] [stdout] --> src/main.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 95 | right_bb: usize, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_bb` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/main.rs:322:46 [INFO] [stdout] | [INFO] [stdout] 322 | llvm_ir::Operand::LocalOperand { name, ty } => self.size_of_ty(ty), [INFO] [stdout] | ^^^^ help: try ignoring the field: `name: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/main.rs:324:49 [INFO] [stdout] | [INFO] [stdout] 324 | &llvm_ir::Constant::Int { bits, value } => bit_to_byte(bits as usize), [INFO] [stdout] | ^^^^^ help: try ignoring the field: `value: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_single_line` is never used [INFO] [stdout] --> src/sexp.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 31 | impl Sexp { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 48 | pub fn to_single_line(self) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/sexp.rs:11:19 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn to_doc(&self) -> RcDoc<()> { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 11 | pub fn to_doc(&self) -> RcDoc<'_, ()> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.46s [INFO] running `Command { std: "docker" "inspect" "af21eb3074d189b4e463c4f7da3c9f495819c74e1065474ce3c19d97c5aa7bce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af21eb3074d189b4e463c4f7da3c9f495819c74e1065474ce3c19d97c5aa7bce", kill_on_drop: false }` [INFO] [stdout] af21eb3074d189b4e463c4f7da3c9f495819c74e1065474ce3c19d97c5aa7bce