[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] 19926e69f1ad3a641a45c0da0600c08cb8f5e78b
[INFO] checking taisnguyen/verusrust against master#17ffbc81a30c094193836a5d7f90dff273b5df93 for pr-138785
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaisnguyen%2Fverusrust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/taisnguyen/verusrust on toolchain 17ffbc81a30c094193836a5d7f90dff273b5df93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-5-tc2/source/Cargo.toml
[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" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "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/verus-lang/verus`
[INFO] [stderr]     Updating git repository `https://github.com/mystor/synstructure.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking taisnguyen/verusrust against master#17ffbc81a30c094193836a5d7f90dff273b5df93 for pr-138785
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaisnguyen%2Fverusrust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/taisnguyen/verusrust on toolchain 17ffbc81a30c094193836a5d7f90dff273b5df93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-5-tc2/source/Cargo.toml
[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" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f32cb485c9571618eecdc50b949e40d9dc7468ae6d554aec60f7315796584685
[INFO] running `Command { std: "docker" "start" "-a" "f32cb485c9571618eecdc50b949e40d9dc7468ae6d554aec60f7315796584685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f32cb485c9571618eecdc50b949e40d9dc7468ae6d554aec60f7315796584685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f32cb485c9571618eecdc50b949e40d9dc7468ae6d554aec60f7315796584685", kill_on_drop: false }`
[INFO] [stdout] f32cb485c9571618eecdc50b949e40d9dc7468ae6d554aec60f7315796584685
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7233230178082e5ffec61921eae2f0a7da0c6b26eec10f09ef6c2a6cf15e98f
[INFO] running `Command { std: "docker" "start" "-a" "c7233230178082e5ffec61921eae2f0a7da0c6b26eec10f09ef6c2a6cf15e98f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling syn_verus v2.0.96 (https://github.com/verus-lang/verus?branch=main#b5cde2b2)
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling prettyplease_verus v0.2.29 (https://github.com/verus-lang/verus?branch=main#b5cde2b2)
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[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 quote v1.0.40
[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] warning: struct `Cap` is never constructed
[INFO] [stdout]   --> src/alloc/raw_vec.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct Cap(usize);
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cap` is never constructed
[INFO] [stdout]   --> src/alloc/raw_vec.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct Cap(usize);
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_verified` and `as_inner` are never used
[INFO] [stdout]   --> src/alloc/raw_vec.rs:42:18
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl Cap {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 42 |     pub const fn new_verified(x: usize) -> Self
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn as_inner(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_verified` and `as_inner` are never used
[INFO] [stdout]   --> src/alloc/raw_vec.rs:42:18
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl Cap {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 42 |     pub const fn new_verified(x: usize) -> Self
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn as_inner(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_cap` is never used
[INFO] [stdout]   --> src/alloc/raw_vec.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn new_cap<T>(cap: usize) -> Cap
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_cap` is never used
[INFO] [stdout]   --> src/alloc/raw_vec.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn new_cap<T>(cap: usize) -> Cap
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `min_non_zero_cap` is never used
[INFO] [stdout]   --> src/alloc/raw_vec.rs:70:10
[INFO] [stdout]    |
[INFO] [stdout] 70 | const fn min_non_zero_cap(size: usize) -> usize {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `min_non_zero_cap` is never used
[INFO] [stdout]   --> src/alloc/raw_vec.rs:70:10
[INFO] [stdout]    |
[INFO] [stdout] 70 | const fn min_non_zero_cap(size: usize) -> usize {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZERO_CAP` is never used
[INFO] [stdout]   --> src/alloc/raw_vec.rs:83:7
[INFO] [stdout]    |
[INFO] [stdout] 83 | const ZERO_CAP: Cap = Cap(0);
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZERO_CAP` is never used
[INFO] [stdout]   --> src/alloc/raw_vec.rs:83:7
[INFO] [stdout]    |
[INFO] [stdout] 83 | const ZERO_CAP: Cap = Cap(0);
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dangling_aligned` is never used
[INFO] [stdout]   --> src/alloc/raw_vec.rs:86:14
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub const fn dangling_aligned(align: usize) -> (pt: (
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dangling_aligned` is never used
[INFO] [stdout]   --> src/alloc/raw_vec.rs:86:14
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub const fn dangling_aligned(align: usize) -> (pt: (
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RawVec` is never constructed
[INFO] [stdout]    --> src/alloc/raw_vec.rs:116:19
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub(crate) struct RawVec<T, A: Allocator> {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RawVec` is never constructed
[INFO] [stdout]    --> src/alloc/raw_vec.rs:116:19
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub(crate) struct RawVec<T, A: Allocator> {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_in` is never used
[INFO] [stdout]    --> src/alloc/raw_vec.rs:129:18
[INFO] [stdout]     |
[INFO] [stdout] 127 | impl<T, A: Allocator> RawVec<T, A> {
[INFO] [stdout]     | ---------------------------------- associated function in this implementation
[INFO] [stdout] 128 |     #[inline]
[INFO] [stdout] 129 |     pub const fn new_in(alloc: A) -> Self {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_in` is never used
[INFO] [stdout]    --> src/alloc/raw_vec.rs:129:18
[INFO] [stdout]     |
[INFO] [stdout] 127 | impl<T, A: Allocator> RawVec<T, A> {
[INFO] [stdout]     | ---------------------------------- associated function in this implementation
[INFO] [stdout] 128 |     #[inline]
[INFO] [stdout] 129 |     pub const fn new_in(alloc: A) -> Self {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RawVecInner` is never constructed
[INFO] [stdout]    --> src/alloc/raw_vec.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | struct RawVecInner<A: Allocator> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RawVecInner` is never constructed
[INFO] [stdout]    --> src/alloc/raw_vec.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | struct RawVecInner<A: Allocator> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_in` is never used
[INFO] [stdout]    --> src/alloc/raw_vec.rs:155:14
[INFO] [stdout]     |
[INFO] [stdout] 153 | impl<A: Allocator> RawVecInner<A> {
[INFO] [stdout]     | --------------------------------- associated function in this implementation
[INFO] [stdout] 154 |     #[inline]
[INFO] [stdout] 155 |     const fn new_in(alloc: A, align: usize) -> (rvi: RawVecInner<A>)
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_in` is never used
[INFO] [stdout]    --> src/alloc/raw_vec.rs:155:14
[INFO] [stdout]     |
[INFO] [stdout] 153 | impl<A: Allocator> RawVecInner<A> {
[INFO] [stdout]     | --------------------------------- associated function in this implementation
[INFO] [stdout] 154 |     #[inline]
[INFO] [stdout] 155 |     const fn new_in(alloc: A, align: usize) -> (rvi: RawVecInner<A>)
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.82s
[INFO] running `Command { std: "docker" "inspect" "c7233230178082e5ffec61921eae2f0a7da0c6b26eec10f09ef6c2a6cf15e98f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7233230178082e5ffec61921eae2f0a7da0c6b26eec10f09ef6c2a6cf15e98f", kill_on_drop: false }`
[INFO] [stdout] c7233230178082e5ffec61921eae2f0a7da0c6b26eec10f09ef6c2a6cf15e98f