[INFO] cloning repository https://github.com/Tartasprint/userland
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tartasprint/userland" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTartasprint%2Fuserland", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTartasprint%2Fuserland'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 36e4bbd142277be719b7c160835e0ca0e32288c8
[INFO] checking Tartasprint/userland/36e4bbd142277be719b7c160835e0ca0e32288c8 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTartasprint%2Fuserland" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Tartasprint/userland on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Tartasprint/userland
[INFO] finished tweaking git repo https://github.com/Tartasprint/userland
[INFO] tweaked toml for git repo https://github.com/Tartasprint/userland written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Tartasprint/userland 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] acc33cfa937bac3e6c2ccf1e3a5220f5a56adb7a0eebf3aae735aaaa8aa08f7b
[INFO] running `Command { std: "docker" "start" "-a" "acc33cfa937bac3e6c2ccf1e3a5220f5a56adb7a0eebf3aae735aaaa8aa08f7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acc33cfa937bac3e6c2ccf1e3a5220f5a56adb7a0eebf3aae735aaaa8aa08f7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acc33cfa937bac3e6c2ccf1e3a5220f5a56adb7a0eebf3aae735aaaa8aa08f7b", kill_on_drop: false }`
[INFO] [stdout] acc33cfa937bac3e6c2ccf1e3a5220f5a56adb7a0eebf3aae735aaaa8aa08f7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbe3eccadeaf34502cc3a74082ceec6b682611d2a74b820fa0be6d5b28095a67
[INFO] running `Command { std: "docker" "start" "-a" "dbe3eccadeaf34502cc3a74082ceec6b682611d2a74b820fa0be6d5b28095a67", kill_on_drop: false }`
[INFO] [stderr]     Checking cmn v0.1.0 (/opt/rustwide/workdir/cmn)
[INFO] [stderr]     Checking rt v0.1.0 (/opt/rustwide/workdir/rt)
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]  --> rt/src/panic.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | / fn panic(_arg: &PanicInfo) -> ! {
[INFO] [stdout] 5 | |     loop {}
[INFO] [stdout] 6 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: the lang item is first defined in crate `std` (which `test` depends on)
[INFO] [stdout]   = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/f609b7e0586f81fefb3523e3e17adf779ac416be/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-e0ee872a6f64065a.rlib
[INFO] [stdout]   = note: second definition in the local crate (`rt`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rt` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `ret2`
[INFO] [stdout]   --> cmn/src/syscall/mod.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let ret2: u64;
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_ret2`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `E_MSG` is never used
[INFO] [stdout]  --> cmn/src/syscall/err.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const E_MSG: [&str; 134] = [
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `NR` should have a snake case name
[INFO] [stdout]  --> cmn/src/syscall/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub mod NR;
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `nr`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ret2`
[INFO] [stdout]   --> cmn/src/syscall/mod.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let ret2: u64;
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_ret2`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `E_MSG` is never used
[INFO] [stdout]  --> cmn/src/syscall/err.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const E_MSG: [&str; 134] = [
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `NR` should have a snake case name
[INFO] [stdout]  --> cmn/src/syscall/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub mod NR;
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `nr`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[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] running `Command { std: "docker" "inspect" "dbe3eccadeaf34502cc3a74082ceec6b682611d2a74b820fa0be6d5b28095a67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbe3eccadeaf34502cc3a74082ceec6b682611d2a74b820fa0be6d5b28095a67", kill_on_drop: false }`
[INFO] [stdout] dbe3eccadeaf34502cc3a74082ceec6b682611d2a74b820fa0be6d5b28095a67