[INFO] cloning repository https://github.com/taisnguyen/verusrust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/taisnguyen/verusrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaisnguyen%2Fverusrust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaisnguyen%2Fverusrust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 628ce418e755367d9c9bd7f34f82f1c90a741b80
[INFO] checking taisnguyen/verusrust against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaisnguyen%2Fverusrust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/taisnguyen/verusrust
[INFO] finished tweaking git repo https://github.com/taisnguyen/verusrust
[INFO] tweaked toml for git repo https://github.com/taisnguyen/verusrust written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/taisnguyen/verusrust on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/taisnguyen/verusrust 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/verus-lang/verus`
[INFO] [stderr]     Updating git repository `https://github.com/mystor/synstructure.git`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 392f09608f061cf8cb373871bf217d959910f2ec1397deda011a864205010fbc
[INFO] running `Command { std: "docker" "start" "-a" "392f09608f061cf8cb373871bf217d959910f2ec1397deda011a864205010fbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "392f09608f061cf8cb373871bf217d959910f2ec1397deda011a864205010fbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "392f09608f061cf8cb373871bf217d959910f2ec1397deda011a864205010fbc", kill_on_drop: false }`
[INFO] [stdout] 392f09608f061cf8cb373871bf217d959910f2ec1397deda011a864205010fbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c519910bbe24186dd081484235782e6cf346bd2fbefedb0b40b40abe220026e
[INFO] running `Command { std: "docker" "start" "-a" "9c519910bbe24186dd081484235782e6cf346bd2fbefedb0b40b40abe220026e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn_verus v2.0.96 (https://github.com/verus-lang/verus?branch=main#b5cde2b2)
[INFO] [stderr]    Compiling prettyplease_verus v0.2.29 (https://github.com/verus-lang/verus?branch=main#b5cde2b2)
[INFO] [stderr]    Compiling vstd v0.1.0 (https://github.com/verus-lang/verus?branch=main#b5cde2b2)
[INFO] [stderr]     Checking builtin v0.1.0 (https://github.com/verus-lang/verus?branch=main#b5cde2b2)
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling synstructure v0.13.0 (https://github.com/mystor/synstructure.git?rev=1079497eb2bea252433dac53afe41291d8779641#1079497e)
[INFO] [stderr]    Compiling state_machines_macros v0.1.0 (https://github.com/verus-lang/verus?branch=main#b5cde2b2)
[INFO] [stderr]    Compiling builtin_macros v0.1.0 (https://github.com/verus-lang/verus?branch=main#b5cde2b2)
[INFO] [stderr]     Checking verusrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(try_reserve_kind)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::cmp`
[INFO] [stdout]   --> src/alloc/raw_vec.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use core::cmp;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NonNull` and `self`
[INFO] [stdout]   --> src/alloc/raw_vec.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 | use core::ptr::{self, NonNull};
[INFO] [stdout]    |                 ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Global`
[INFO] [stdout]   --> src/alloc/raw_vec.rs:18:35
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std_alloc::alloc::{Allocator, Global, Layout};
[INFO] [stdout]    |                                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::cmp::max`
[INFO] [stdout]  --> src/core/cmp.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use core::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `alloc_layout_extra` has been stable since 1.95.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(alloc_layout_extra)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(try_reserve_kind)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::cmp`
[INFO] [stdout]   --> src/alloc/raw_vec.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use core::cmp;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NonNull` and `self`
[INFO] [stdout]   --> src/alloc/raw_vec.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 | use core::ptr::{self, NonNull};
[INFO] [stdout]    |                 ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Global`
[INFO] [stdout]   --> src/alloc/raw_vec.rs:18:35
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std_alloc::alloc::{Allocator, Global, Layout};
[INFO] [stdout]    |                                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::cmp::max`
[INFO] [stdout]  --> src/core/cmp.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use core::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `alloc_layout_extra` has been stable since 1.95.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(alloc_layout_extra)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_layout`
[INFO] [stdout]    --> src/alloc/raw_vec.rs:263:13
[INFO] [stdout]     |
[INFO] [stdout] 263 |         let new_layout = layout_array(cap, elem_layout)?;
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_layout`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_layout`
[INFO] [stdout]    --> src/alloc/raw_vec.rs:263:13
[INFO] [stdout]     |
[INFO] [stdout] 263 |         let new_layout = layout_array(cap, elem_layout)?;
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_layout`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `verusrust` (bin "verusrust") due to 1 previous error; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `verusrust` (bin "verusrust" test) due to 1 previous error; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "9c519910bbe24186dd081484235782e6cf346bd2fbefedb0b40b40abe220026e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c519910bbe24186dd081484235782e6cf346bd2fbefedb0b40b40abe220026e", kill_on_drop: false }`
[INFO] [stdout] 9c519910bbe24186dd081484235782e6cf346bd2fbefedb0b40b40abe220026e
