[INFO] cloning repository https://github.com/dxenonb/xenovisor_shaderc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dxenonb/xenovisor_shaderc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdxenonb%2Fxenovisor_shaderc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdxenonb%2Fxenovisor_shaderc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7bb463deee9b73549a808e8971c2585241889025
[INFO] checking dxenonb/xenovisor_shaderc against master#8c6ce6b91b172f77c795a74bfeaf74b865146b3f for pr-101345
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdxenonb%2Fxenovisor_shaderc" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dxenonb/xenovisor_shaderc on toolchain 8c6ce6b91b172f77c795a74bfeaf74b865146b3f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dxenonb/xenovisor_shaderc
[INFO] finished tweaking git repo https://github.com/dxenonb/xenovisor_shaderc
[INFO] tweaked toml for git repo https://github.com/dxenonb/xenovisor_shaderc written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/dxenonb/xenovisor_shaderc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 346303dc92ba0e3457fcfe749b24fe1a05075b3a9a396cc700407b2716f3537a
[INFO] running `Command { std: "docker" "start" "-a" "346303dc92ba0e3457fcfe749b24fe1a05075b3a9a396cc700407b2716f3537a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "346303dc92ba0e3457fcfe749b24fe1a05075b3a9a396cc700407b2716f3537a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "346303dc92ba0e3457fcfe749b24fe1a05075b3a9a396cc700407b2716f3537a", kill_on_drop: false }`
[INFO] [stdout] 346303dc92ba0e3457fcfe749b24fe1a05075b3a9a396cc700407b2716f3537a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d56b07ed437e0dc0d6b12eec114cc4aac505838b013ebc66cc50351b8fd35b4a
[INFO] running `Command { std: "docker" "start" "-a" "d56b07ed437e0dc0d6b12eec114cc4aac505838b013ebc66cc50351b8fd35b4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling beef v0.5.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling logos-derive v0.12.0
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking logos v0.12.0
[INFO] [stderr]     Checking xenovisor_shaderc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `function`
[INFO] [stdout]  --> src/linker.rs:8:24
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn deps(&self, function: &hir::Function) -> Deps {
[INFO] [stdout]   |                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `function`
[INFO] [stdout]  --> src/linker.rs:8:24
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn deps(&self, function: &hir::Function) -> Deps {
[INFO] [stdout]   |                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fields` is never read
[INFO] [stdout]    --> src/syntax.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub struct Struct {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] 142 |     fields: Vec<(Identifier, TypeName)>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: `Struct` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `qualifier`, `identifier` and `definition` are never read
[INFO] [stdout]    --> src/syntax.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub struct Global {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 147 |     qualifier: GlobalQualifier,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 148 |     identifier: Identifier,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 149 |     definition: TypeName,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Global` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `return_type` and `body` are never read
[INFO] [stdout]    --> src/syntax.rs:177:5
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub struct Function {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 177 |     name: Identifier,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 178 |     return_type: Option<TypeName>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 179 |     // arguments,
[INFO] [stdout] 180 |     body: Block,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Function` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `statements` is never read
[INFO] [stdout]    --> src/syntax.rs:185:5
[INFO] [stdout]     |
[INFO] [stdout] 184 | pub struct Block {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] 185 |     statements: Vec<Statement>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Block` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `binding` and `expression` are never read
[INFO] [stdout]    --> src/syntax.rs:197:5
[INFO] [stdout]     |
[INFO] [stdout] 196 | pub struct Assignment {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 197 |     binding: Identifier,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 198 |     expression: Expr,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Assignment` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `nodes` is never read
[INFO] [stdout]  --> src/hir.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Hir {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] 4 |     nodes: HashMap<NodeId, Arc<Node>>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `items` is never read
[INFO] [stdout]   --> src/hir.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Module {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 24 |     items: Vec<NodeId>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `type_identifier` is never used
[INFO] [stdout]   --> src/hir.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn type_identifier(&self) -> &str {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `unique_identifier` is never used
[INFO] [stdout]   --> src/hir.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn unique_identifier(&self) -> &str {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fields` is never read
[INFO] [stdout]    --> src/syntax.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub struct Struct {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] 142 |     fields: Vec<(Identifier, TypeName)>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: `Struct` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `qualifier`, `identifier` and `definition` are never read
[INFO] [stdout]    --> src/syntax.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub struct Global {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 147 |     qualifier: GlobalQualifier,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 148 |     identifier: Identifier,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 149 |     definition: TypeName,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Global` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `return_type` and `body` are never read
[INFO] [stdout]    --> src/syntax.rs:177:5
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub struct Function {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 177 |     name: Identifier,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 178 |     return_type: Option<TypeName>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 179 |     // arguments,
[INFO] [stdout] 180 |     body: Block,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Function` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `statements` is never read
[INFO] [stdout]    --> src/syntax.rs:185:5
[INFO] [stdout]     |
[INFO] [stdout] 184 | pub struct Block {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] 185 |     statements: Vec<Statement>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Block` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `binding` and `expression` are never read
[INFO] [stdout]    --> src/syntax.rs:197:5
[INFO] [stdout]     |
[INFO] [stdout] 196 | pub struct Assignment {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 197 |     binding: Identifier,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 198 |     expression: Expr,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Assignment` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `nodes` is never read
[INFO] [stdout]  --> src/hir.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Hir {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] 4 |     nodes: HashMap<NodeId, Arc<Node>>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `items` is never read
[INFO] [stdout]   --> src/hir.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Module {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 24 |     items: Vec<NodeId>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `type_identifier` is never used
[INFO] [stdout]   --> src/hir.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn type_identifier(&self) -> &str {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `unique_identifier` is never used
[INFO] [stdout]   --> src/hir.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn unique_identifier(&self) -> &str {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.95s
[INFO] running `Command { std: "docker" "inspect" "d56b07ed437e0dc0d6b12eec114cc4aac505838b013ebc66cc50351b8fd35b4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d56b07ed437e0dc0d6b12eec114cc4aac505838b013ebc66cc50351b8fd35b4a", kill_on_drop: false }`
[INFO] [stdout] d56b07ed437e0dc0d6b12eec114cc4aac505838b013ebc66cc50351b8fd35b4a