[INFO] cloning repository https://github.com/Nilstrieb/uwucc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nilstrieb/uwucc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNilstrieb%2Fuwucc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNilstrieb%2Fuwucc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce2ad5a9576706e824d49ef09e3ef19ea8855802
[INFO] checking Nilstrieb/uwucc against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNilstrieb%2Fuwucc" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Nilstrieb/uwucc
[INFO] finished tweaking git repo https://github.com/Nilstrieb/uwucc
[INFO] tweaked toml for git repo https://github.com/Nilstrieb/uwucc written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Nilstrieb/uwucc 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/Nilstrieb/uwucc 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded peekmore v1.0.0
[INFO] [stderr]   Downloaded similar v2.1.0
[INFO] [stderr]   Downloaded safemem v0.3.3
[INFO] [stderr]   Downloaded line-wrap v0.1.1
[INFO] [stderr]   Downloaded dbg-pls-derive v0.3.1
[INFO] [stderr]   Downloaded onig v6.3.1
[INFO] [stderr]   Downloaded plist v1.3.1
[INFO] [stderr]   Downloaded ahash v0.8.0
[INFO] [stderr]   Downloaded dbg-pls v0.3.3
[INFO] [stderr]   Downloaded ariadne v0.2.0
[INFO] [stderr]   Downloaded ruzstd v0.3.1
[INFO] [stderr]   Downloaded lasso v0.6.0
[INFO] [stderr]   Downloaded textwrap v0.15.0
[INFO] [stderr]   Downloaded prettyplease v0.1.15
[INFO] [stderr]   Downloaded time v0.3.11
[INFO] [stderr]   Downloaded object v0.31.1
[INFO] [stderr]   Downloaded insta v1.15.0
[INFO] [stderr]   Downloaded onig_sys v69.7.1
[INFO] [stderr]   Downloaded syntect v4.6.0
[INFO] [stderr]   Downloaded iced-x86 v1.18.0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b461a2f0ad2959b5ed9f49122db979c3e7949b938a601e9a998ffabff6baf25d
[INFO] running `Command { std: "docker" "start" "-a" "b461a2f0ad2959b5ed9f49122db979c3e7949b938a601e9a998ffabff6baf25d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b461a2f0ad2959b5ed9f49122db979c3e7949b938a601e9a998ffabff6baf25d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b461a2f0ad2959b5ed9f49122db979c3e7949b938a601e9a998ffabff6baf25d", kill_on_drop: false }`
[INFO] [stdout] b461a2f0ad2959b5ed9f49122db979c3e7949b938a601e9a998ffabff6baf25d
[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] 85932fd25ae3d03182f0c80b1a5c9a190374c82c2f29e31ae47dc433ac655dd5
[INFO] running `Command { std: "docker" "start" "-a" "85932fd25ae3d03182f0c80b1a5c9a190374c82c2f29e31ae47dc433ac655dd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]     Checking hashbrown v0.12.1
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling regex-syntax v0.6.26
[INFO] [stderr]     Checking itoa v1.0.2
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]     Checking linked-hash-map v0.5.4
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking miniz_oxide v0.5.3
[INFO] [stderr]    Compiling onig_sys v69.7.1
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]     Checking safemem v0.3.3
[INFO] [stderr]     Checking time v0.3.11
[INFO] [stderr]     Checking line-wrap v0.1.1
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking xml-rs v0.8.4
[INFO] [stderr]    Compiling prettyplease v0.1.15
[INFO] [stderr]     Checking flate2 v1.0.24
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]     Checking peekmore v1.0.0
[INFO] [stderr]    Compiling ahash v0.8.0
[INFO] [stderr]    Compiling thiserror v1.0.39
[INFO] [stderr]     Checking lasso v0.6.0
[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking bumpalo v3.10.0
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking iced-x86 v1.18.0
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking console v0.15.0
[INFO] [stderr]     Checking ariadne v0.2.0
[INFO] [stderr]     Checking similar v2.1.0
[INFO] [stderr]    Compiling dbg-pls-derive v0.3.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.39
[INFO] [stderr]    Compiling unicode-linebreak v0.1.2
[INFO] [stderr]     Checking ruzstd v0.3.1
[INFO] [stderr]     Checking object v0.31.1
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]     Checking onig v6.3.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking plist v1.3.1
[INFO] [stderr]     Checking serde_yaml v0.8.24
[INFO] [stderr]     Checking syntect v4.6.0
[INFO] [stderr]     Checking insta v1.15.0
[INFO] [stderr]     Checking dbg-pls v0.3.3
[INFO] [stderr]     Checking parser v0.1.0 (/opt/rustwide/workdir/parser)
[INFO] [stderr]     Checking analysis v0.1.0 (/opt/rustwide/workdir/analysis)
[INFO] [stderr]     Checking codegen v0.1.0 (/opt/rustwide/workdir/codegen)
[INFO] [stdout] warning: variant `Spilled` is never constructed
[INFO] [stdout]   --> codegen/src/registers.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub enum RegValue {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 59 |     Spilled { offset: u64 },
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RegValue` 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: field `lcx` is never read
[INFO] [stdout]   --> codegen/src/x86_64.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | struct AsmCtxt<'f, 'cx> {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] 57 |     lcx: &'cx LoweringCx<'cx>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Spilled` is never constructed
[INFO] [stdout]   --> codegen/src/registers.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub enum RegValue {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 59 |     Spilled { offset: u64 },
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RegValue` 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: field `lcx` is never read
[INFO] [stdout]   --> codegen/src/x86_64.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | struct AsmCtxt<'f, 'cx> {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] 57 |     lcx: &'cx LoweringCx<'cx>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking uwucc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "85932fd25ae3d03182f0c80b1a5c9a190374c82c2f29e31ae47dc433ac655dd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85932fd25ae3d03182f0c80b1a5c9a190374c82c2f29e31ae47dc433ac655dd5", kill_on_drop: false }`
[INFO] [stdout] 85932fd25ae3d03182f0c80b1a5c9a190374c82c2f29e31ae47dc433ac655dd5
