[INFO] cloning repository https://github.com/mrLSD/llvm-pure-ir
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrLSD/llvm-pure-ir" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmrLSD%2Fllvm-pure-ir", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmrLSD%2Fllvm-pure-ir'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3773eb8e89bba5d7b6372a6ff838f960f54a17a1
[INFO] checking mrLSD/llvm-pure-ir against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmrLSD%2Fllvm-pure-ir" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mrLSD/llvm-pure-ir
[INFO] finished tweaking git repo https://github.com/mrLSD/llvm-pure-ir
[INFO] tweaked toml for git repo https://github.com/mrLSD/llvm-pure-ir written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mrLSD/llvm-pure-ir on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mrLSD/llvm-pure-ir 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19e4eca8a48159432dc97207502159bcdbacfbdf4a40702f9a0c0ccb2a4b793d
[INFO] running `Command { std: "docker" "start" "-a" "19e4eca8a48159432dc97207502159bcdbacfbdf4a40702f9a0c0ccb2a4b793d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19e4eca8a48159432dc97207502159bcdbacfbdf4a40702f9a0c0ccb2a4b793d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19e4eca8a48159432dc97207502159bcdbacfbdf4a40702f9a0c0ccb2a4b793d", kill_on_drop: false }`
[INFO] [stdout] 19e4eca8a48159432dc97207502159bcdbacfbdf4a40702f9a0c0ccb2a4b793d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12a7aa72521cf491df60fd2f2133da84469d53e2316aad8b8894a355b8ea3869
[INFO] running `Command { std: "docker" "start" "-a" "12a7aa72521cf491df60fd2f2133da84469d53e2316aad8b8894a355b8ea3869", kill_on_drop: false }`
[INFO] [stderr]     Checking llvm-pure-ir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `Alias` is never constructed
[INFO] [stdout]   --> src/llvm/aliases.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct Alias {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `DataLayout` is never constructed
[INFO] [stdout]  --> src/llvm/data_layout.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct DataLayout(String);
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `IFunc` is never constructed
[INFO] [stdout]   --> src/llvm/ifunc.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct IFunc {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `ModuleInlineAsm` is never constructed
[INFO] [stdout]   --> src/llvm/module_inline_asm.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct ModuleInlineAsm(String);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `llvm-pure-ir` (lib test) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: struct `Alias` is never constructed
[INFO] [stdout]   --> src/llvm/aliases.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct Alias {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `DataLayout` is never constructed
[INFO] [stdout]  --> src/llvm/data_layout.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct DataLayout(String);
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `IFunc` is never constructed
[INFO] [stdout]   --> src/llvm/ifunc.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct IFunc {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `ModuleInlineAsm` is never constructed
[INFO] [stdout]   --> src/llvm/module_inline_asm.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct ModuleInlineAsm(String);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `llvm-pure-ir` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "12a7aa72521cf491df60fd2f2133da84469d53e2316aad8b8894a355b8ea3869", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12a7aa72521cf491df60fd2f2133da84469d53e2316aad8b8894a355b8ea3869", kill_on_drop: false }`
[INFO] [stdout] 12a7aa72521cf491df60fd2f2133da84469d53e2316aad8b8894a355b8ea3869