[INFO] cloning repository https://github.com/pudnax/adven-async-ous
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pudnax/adven-async-ous" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpudnax%2Fadven-async-ous", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpudnax%2Fadven-async-ous'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6e313ab8c41ed926095691e236f365136c812ef2
[INFO] checking pudnax/adven-async-ous against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpudnax%2Fadven-async-ous" "/workspace/builds/worker-61/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-61/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pudnax/adven-async-ous on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pudnax/adven-async-ous
[INFO] finished tweaking git repo https://github.com/pudnax/adven-async-ous
[INFO] tweaked toml for git repo https://github.com/pudnax/adven-async-ous written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] crate git repo https://github.com/pudnax/adven-async-ous already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/cfsamson/examples-minimio`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5bf9d23c43cef810a38252f4fe330a08d76247eb9976a564e04e69fffa940305
[INFO] running `Command { std: "docker" "start" "-a" "5bf9d23c43cef810a38252f4fe330a08d76247eb9976a564e04e69fffa940305", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bf9d23c43cef810a38252f4fe330a08d76247eb9976a564e04e69fffa940305", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bf9d23c43cef810a38252f4fe330a08d76247eb9976a564e04e69fffa940305", kill_on_drop: false }`
[INFO] [stdout] 5bf9d23c43cef810a38252f4fe330a08d76247eb9976a564e04e69fffa940305
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef0fc4d6169386834abc8ca832764dce3ad1b58143cd250b5673366d212a6e09
[INFO] running `Command { std: "docker" "start" "-a" "ef0fc4d6169386834abc8ca832764dce3ad1b58143cd250b5673366d212a6e09", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking minimio v0.1.0 (https://github.com/cfsamson/examples-minimio?branch=master#f94e2fb2)
[INFO] [stderr]     Checking adven-async-ous v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `llvm_asm`: will be removed from the compiler, use asm! instead
[INFO] [stdout]   --> src/bin/dereference_llvm.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |     unsafe { llvm_asm!("mov ($1), $0":"=r"(res): "r"(ptr)) };
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `llvm_asm`: will be removed from the compiler, use asm! instead
[INFO] [stdout]   --> src/bin/syscall_llvm.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         llvm_asm!("
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `llvm_asm`: will be removed from the compiler, use asm! instead
[INFO] [stdout]   --> src/bin/syscall_llvm.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         llvm_asm!("
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `llvm_asm`: will be removed from the compiler, use asm! instead
[INFO] [stdout]   --> src/bin/dereference_llvm.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |     unsafe { llvm_asm!("mov ($1), $0":"=r"(res): "r"(ptr)) };
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `VTable`
[INFO] [stdout]   --> src/bin/vtable.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | struct VTable {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `DynPtr`
[INFO] [stdout]   --> src/bin/vtable.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | struct DynPtr<'a> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main2`
[INFO] [stdout]   --> src/bin/vtable.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn main2() {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `VTable`
[INFO] [stdout]   --> src/bin/vtable.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | struct VTable {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `DynPtr`
[INFO] [stdout]   --> src/bin/vtable.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | struct DynPtr<'a> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main2`
[INFO] [stdout]   --> src/bin/vtable.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn main2() {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.37s
[INFO] running `Command { std: "docker" "inspect" "ef0fc4d6169386834abc8ca832764dce3ad1b58143cd250b5673366d212a6e09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef0fc4d6169386834abc8ca832764dce3ad1b58143cd250b5673366d212a6e09", kill_on_drop: false }`
[INFO] [stdout] ef0fc4d6169386834abc8ca832764dce3ad1b58143cd250b5673366d212a6e09