[INFO] cloning repository https://github.com/Lol3rrr/free_access
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lol3rrr/free_access" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLol3rrr%2Ffree_access", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLol3rrr%2Ffree_access'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2f94d2d14341d5b097022a7f1d78d8005f76b03
[INFO] checking Lol3rrr/free_access against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLol3rrr%2Ffree_access" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Lol3rrr/free_access
[INFO] finished tweaking git repo https://github.com/Lol3rrr/free_access
[INFO] tweaked toml for git repo https://github.com/Lol3rrr/free_access written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Lol3rrr/free_access on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Lol3rrr/free_access 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-7-tc2/source/free_access_macros/Cargo.toml: unused manifest key: package.crate-type
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b3002f7ab03da0e259c03ed0b78b578f2d3799b1c051d95547dc32570cc0bd5
[INFO] running `Command { std: "docker" "start" "-a" "4b3002f7ab03da0e259c03ed0b78b578f2d3799b1c051d95547dc32570cc0bd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b3002f7ab03da0e259c03ed0b78b578f2d3799b1c051d95547dc32570cc0bd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b3002f7ab03da0e259c03ed0b78b578f2d3799b1c051d95547dc32570cc0bd5", kill_on_drop: false }`
[INFO] [stdout] 4b3002f7ab03da0e259c03ed0b78b578f2d3799b1c051d95547dc32570cc0bd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9abe9c0ab919d1dfad745bac92c6b8564ffe0ce7164901214cd107e314f055e3
[INFO] running `Command { std: "docker" "start" "-a" "9abe9c0ab919d1dfad745bac92c6b8564ffe0ce7164901214cd107e314f055e3", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/free_access_macros/Cargo.toml: unused manifest key: package.crate-type
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]     Checking tracing-core v0.1.18
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling crossbeam-queue v0.3.2
[INFO] [stderr]     Checking proc-macro2 v1.0.27
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]     Checking owned-alloc v0.2.0
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking lockfree v0.5.1
[INFO] [stderr]     Checking tracing-log v0.1.2
[INFO] [stderr]     Checking sharded-slab v0.1.1
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking tracing-serde v0.1.2
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking free_access_macros v0.1.0 (/opt/rustwide/workdir/free_access_macros)
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]     Checking tracing-subscriber v0.2.19
[INFO] [stderr]     Checking free_access v0.1.0 (/opt/rustwide/workdir/free_access)
[INFO] [stdout] warning: unused variable: `local_ptrs`
[INFO] [stdout]    --> free_access/src/lib.rs:134:27
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn restart(&self, local_ptrs: &[&mut *mut N]) {
[INFO] [stdout]     |                           ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_local_ptrs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hazard_frame`
[INFO] [stdout]    --> free_access/src/lib.rs:154:13
[INFO] [stdout]     |
[INFO] [stdout] 154 |         let hazard_frame = &local.hazard_ptr_frames[ar as usize];
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hazard_frame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]   --> free_access/src/hazard_ptrs.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl<T> HazardPtrFrame<T> {
[INFO] [stdout]    | ------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn clear(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `reset` is never used
[INFO] [stdout]   --> free_access/src/hazard_ptrs/ptr.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl<T> HazardPtr<T> {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn reset(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `page_size` is never read
[INFO] [stdout]   --> free_access/src/allocator/page.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct PageList<T> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 55 |     page_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]    --> free_access/src/markstack.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout]  39 | impl<T> MarkStack<T> {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 147 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]  --> free_access/examples/linked_list.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ListNode<T> {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 7 |     data: T,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `local_ptrs`
[INFO] [stdout]    --> free_access/src/lib.rs:134:27
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn restart(&self, local_ptrs: &[&mut *mut N]) {
[INFO] [stdout]     |                           ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_local_ptrs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hazard_frame`
[INFO] [stdout]    --> free_access/src/lib.rs:154:13
[INFO] [stdout]     |
[INFO] [stdout] 154 |         let hazard_frame = &local.hazard_ptr_frames[ar as usize];
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hazard_frame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `page_size` is never read
[INFO] [stdout]   --> free_access/src/allocator/page.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct PageList<T> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 55 |     page_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> free_access/src/allocator/pool.rs:391:9
[INFO] [stdout]     |
[INFO] [stdout] 391 |         pool.update_phase(1);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 391 |         let _ = pool.update_phase(1);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.89s
[INFO] running `Command { std: "docker" "inspect" "9abe9c0ab919d1dfad745bac92c6b8564ffe0ce7164901214cd107e314f055e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9abe9c0ab919d1dfad745bac92c6b8564ffe0ce7164901214cd107e314f055e3", kill_on_drop: false }`
[INFO] [stdout] 9abe9c0ab919d1dfad745bac92c6b8564ffe0ce7164901214cd107e314f055e3
