[INFO] cloning repository https://github.com/kgtkr/tocc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kgtkr/tocc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkgtkr%2Ftocc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkgtkr%2Ftocc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6015262fdebea27e8f8cd365f287d4f26ac94eb9
[INFO] checking kgtkr/tocc against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkgtkr%2Ftocc" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/kgtkr/tocc
[INFO] finished tweaking git repo https://github.com/kgtkr/tocc
[INFO] tweaked toml for git repo https://github.com/kgtkr/tocc written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kgtkr/tocc on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kgtkr/tocc 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" "+1.95.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap_derive v4.0.9
[INFO] [stderr]   Downloaded clap v4.0.9
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26fee55fe1caa2c9238a153dd2dd7fab5be9e5582d91028a89b24988455f1a0f
[INFO] running `Command { std: "docker" "start" "-a" "26fee55fe1caa2c9238a153dd2dd7fab5be9e5582d91028a89b24988455f1a0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26fee55fe1caa2c9238a153dd2dd7fab5be9e5582d91028a89b24988455f1a0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26fee55fe1caa2c9238a153dd2dd7fab5be9e5582d91028a89b24988455f1a0f", kill_on_drop: false }`
[INFO] [stdout] 26fee55fe1caa2c9238a153dd2dd7fab5be9e5582d91028a89b24988455f1a0f
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e965133a9bbc6ba4b1025cb2c121297a96596c03b847ef0bc37c64914a8a5683
[INFO] running `Command { std: "docker" "start" "-a" "e965133a9bbc6ba4b1025cb2c121297a96596c03b847ef0bc37c64914a8a5683", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.46
[INFO] [stderr]    Compiling syn v1.0.101
[INFO] [stderr]    Compiling libc v0.2.134
[INFO] [stderr]     Checking os_str_bytes v6.3.0
[INFO] [stderr]     Checking clap_lex v0.3.0
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling clap_derive v4.0.9
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking thiserror v1.0.37
[INFO] [stderr]     Checking clap v4.0.9
[INFO] [stderr]     Checking tocc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `println`
[INFO] [stdout]  --> src/dom.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     println,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `println`
[INFO] [stdout]  --> src/dom.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     println,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r_inner_typ`
[INFO] [stdout]    --> src/tac_generator.rs:392:80
[INFO] [stdout]     |
[INFO] [stdout] 392 |             (Type::Ptr(TypePtr { typ: l_inner_typ }), Type::Ptr(TypePtr { typ: r_inner_typ })) => {
[INFO] [stdout]     |                                                                                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_r_inner_typ`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r_inner_typ`
[INFO] [stdout]    --> src/tac_generator.rs:392:80
[INFO] [stdout]     |
[INFO] [stdout] 392 |             (Type::Ptr(TypePtr { typ: l_inner_typ }), Type::Ptr(TypePtr { typ: r_inner_typ })) => {
[INFO] [stdout]     |                                                                                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_r_inner_typ`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cond`
[INFO] [stdout]    --> src/static_analysis.rs:130:13
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let cond = self.expr(&x.cond)?;
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_cond`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> src/static_analysis.rs:233:24
[INFO] [stdout]     |
[INFO] [stdout] 233 |             (Type::Ptr(l), Type::Ptr(r)) => Type::Int(TypeInt {
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/static_analysis.rs:233:38
[INFO] [stdout]     |
[INFO] [stdout] 233 |             (Type::Ptr(l), Type::Ptr(r)) => Type::Int(TypeInt {
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cond`
[INFO] [stdout]    --> src/static_analysis.rs:130:13
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let cond = self.expr(&x.cond)?;
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_cond`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> src/static_analysis.rs:233:24
[INFO] [stdout]     |
[INFO] [stdout] 233 |             (Type::Ptr(l), Type::Ptr(r)) => Type::Int(TypeInt {
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/static_analysis.rs:233:38
[INFO] [stdout]     |
[INFO] [stdout] 233 |             (Type::Ptr(l), Type::Ptr(r)) => Type::Int(TypeInt {
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edges`
[INFO] [stdout]   --> src/dom.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |         for (a, edges) in cfg.iter().filter(|(&a, _)| a != entry) {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_edges`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edges`
[INFO] [stdout]   --> src/dom.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |         for (a, edges) in cfg.iter().filter(|(&a, _)| a != entry) {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_edges`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/generator.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | enum Register {
[INFO] [stdout]    |      -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout]  9 |     Rcx,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 10 |     Rdx,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 11 |     Rsi,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 12 |     Rdi,
[INFO] [stdout] 13 |     Rbp,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 14 |     Rsp,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 15 |     R8,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 16 |     R9,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Register` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Graph` is never used
[INFO] [stdout]  --> src/dom.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | type Graph = HashMap<usize, HashSet<usize>>;
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dom` is never used
[INFO] [stdout]  --> src/dom.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn dom(entry: usize, cfg: &Graph) -> HashMap<usize, HashSet<usize>> {
[INFO] [stdout]   |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sdom` is never used
[INFO] [stdout]   --> src/dom.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn sdom(entry: usize, cfg: &Graph) -> HashMap<usize, HashSet<usize>> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `idom` is never used
[INFO] [stdout]   --> src/dom.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn idom(sdoms: HashMap<usize, HashSet<usize>>) -> HashMap<usize, Option<usize>> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dom_front` is never used
[INFO] [stdout]    --> src/dom.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn dom_front(entry: usize, cfg: &Graph) -> HashMap<usize, HashSet<usize>> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/generator.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | enum Register {
[INFO] [stdout]    |      -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout]  9 |     Rcx,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 10 |     Rdx,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 11 |     Rsi,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 12 |     Rdi,
[INFO] [stdout] 13 |     Rbp,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 14 |     Rsp,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 15 |     R8,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 16 |     R9,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Register` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.66s
[INFO] running `Command { std: "docker" "inspect" "e965133a9bbc6ba4b1025cb2c121297a96596c03b847ef0bc37c64914a8a5683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e965133a9bbc6ba4b1025cb2c121297a96596c03b847ef0bc37c64914a8a5683", kill_on_drop: false }`
[INFO] [stdout] e965133a9bbc6ba4b1025cb2c121297a96596c03b847ef0bc37c64914a8a5683
