[INFO] cloning repository https://github.com/Pctg-x8/shgen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Pctg-x8/shgen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPctg-x8%2Fshgen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPctg-x8%2Fshgen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] acd90bdee05e34a44bdc26583338605967c06d74
[INFO] checking Pctg-x8/shgen/acd90bdee05e34a44bdc26583338605967c06d74 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPctg-x8%2Fshgen" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Pctg-x8/shgen on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Pctg-x8/shgen
[INFO] finished tweaking git repo https://github.com/Pctg-x8/shgen
[INFO] tweaked toml for git repo https://github.com/Pctg-x8/shgen written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Pctg-x8/shgen 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3cfbdba72e9b7680f22009aacd0fee877ba6e165f3193148a99bd436609edf3
[INFO] running `Command { std: "docker" "start" "-a" "a3cfbdba72e9b7680f22009aacd0fee877ba6e165f3193148a99bd436609edf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3cfbdba72e9b7680f22009aacd0fee877ba6e165f3193148a99bd436609edf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3cfbdba72e9b7680f22009aacd0fee877ba6e165f3193148a99bd436609edf3", kill_on_drop: false }`
[INFO] [stdout] a3cfbdba72e9b7680f22009aacd0fee877ba6e165f3193148a99bd436609edf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f4c4d6755658c1b71a60ac86d8917c8ca8354fab8222afdb9017c7ddd3d6a0c
[INFO] running `Command { std: "docker" "start" "-a" "1f4c4d6755658c1b71a60ac86d8917c8ca8354fab8222afdb9017c7ddd3d6a0c", kill_on_drop: false }`
[INFO] [stderr]     Checking shgen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `emit_all` is never used
[INFO] [stdout]    --> src/dsl.rs:199:8
[INFO] [stdout]     |
[INFO] [stdout] 196 | pub trait ShaderExpressionList: core::fmt::Debug {
[INFO] [stdout]     |           -------------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 199 |     fn emit_all(&self, ctx: &mut InstructionEmitter) -> Vec<RelativeId>;
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ValueType` is never used
[INFO] [stdout]    --> src/dsl.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 | pub trait ValueType {
[INFO] [stdout]     |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `StorableStorageClassMarker` is never used
[INFO] [stdout]    --> src/dsl/types.rs:302:11
[INFO] [stdout]     |
[INFO] [stdout] 302 | pub trait StorableStorageClassMarker: StorageClassMarker {}
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `emit_all` is never used
[INFO] [stdout]    --> src/dsl.rs:199:8
[INFO] [stdout]     |
[INFO] [stdout] 196 | pub trait ShaderExpressionList: core::fmt::Debug {
[INFO] [stdout]     |           -------------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 199 |     fn emit_all(&self, ctx: &mut InstructionEmitter) -> Vec<RelativeId>;
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ValueType` is never used
[INFO] [stdout]    --> src/dsl.rs:453:11
[INFO] [stdout]     |
[INFO] [stdout] 453 | pub trait ValueType {
[INFO] [stdout]     |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `StorableStorageClassMarker` is never used
[INFO] [stdout]    --> src/dsl/types.rs:302:11
[INFO] [stdout]     |
[INFO] [stdout] 302 | pub trait StorableStorageClassMarker: StorageClassMarker {}
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "1f4c4d6755658c1b71a60ac86d8917c8ca8354fab8222afdb9017c7ddd3d6a0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f4c4d6755658c1b71a60ac86d8917c8ca8354fab8222afdb9017c7ddd3d6a0c", kill_on_drop: false }`
[INFO] [stdout] 1f4c4d6755658c1b71a60ac86d8917c8ca8354fab8222afdb9017c7ddd3d6a0c