[INFO] cloning repository https://github.com/JamFactoryInc/vec-sandbox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JamFactoryInc/vec-sandbox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamFactoryInc%2Fvec-sandbox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamFactoryInc%2Fvec-sandbox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b72b09abc3468b2ac1f7b8a02035f218899183a
[INFO] checking JamFactoryInc/vec-sandbox against dfbea5bc945a9d7ff017d3d4bfbd1af9295fe5b8 for pr-133502-26
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamFactoryInc%2Fvec-sandbox" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JamFactoryInc/vec-sandbox
[INFO] finished tweaking git repo https://github.com/JamFactoryInc/vec-sandbox
[INFO] tweaked toml for git repo https://github.com/JamFactoryInc/vec-sandbox written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JamFactoryInc/vec-sandbox on toolchain dfbea5bc945a9d7ff017d3d4bfbd1af9295fe5b8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dfbea5bc945a9d7ff017d3d4bfbd1af9295fe5b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JamFactoryInc/vec-sandbox 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" "+dfbea5bc945a9d7ff017d3d4bfbd1af9295fe5b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ea0bceeab7171188f9a0f539bfc249dd62b56c97a2fcd1a72fb4a5f1ba5487a5
[INFO] running `Command { std: "docker" "start" "ea0bceeab7171188f9a0f539bfc249dd62b56c97a2fcd1a72fb4a5f1ba5487a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea0bceeab7171188f9a0f539bfc249dd62b56c97a2fcd1a72fb4a5f1ba5487a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ea0bceeab7171188f9a0f539bfc249dd62b56c97a2fcd1a72fb4a5f1ba5487a5" "/opt/rustwide/cargo-home/bin/cargo" "+dfbea5bc945a9d7ff017d3d4bfbd1af9295fe5b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea0bceeab7171188f9a0f539bfc249dd62b56c97a2fcd1a72fb4a5f1ba5487a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ea0bceeab7171188f9a0f539bfc249dd62b56c97a2fcd1a72fb4a5f1ba5487a5" "/opt/rustwide/cargo-home/bin/cargo" "+dfbea5bc945a9d7ff017d3d4bfbd1af9295fe5b8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking vec-sandbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_const_exprs)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_const_exprs)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SortedList` is never constructed
[INFO] [stdout]  --> src/use_cases.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct SortedList {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `pop_and_update_bounds`, `pop_and_update_bounds_sandboxed`, `try_push_and_update_bounds`, and `try_push_and_update_bounds_sandboxed` are never used
[INFO] [stdout]   --> src/use_cases.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl SortedList {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] 10 |     /// removes the last (largest) element and updates the cached bounds of this list, returning the popped value
[INFO] [stdout] 11 |     fn pop_and_update_bounds(&mut self) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn pop_and_update_bounds_sandboxed(&mut self) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn try_push_and_update_bounds(&mut self, value: usize) -> Result<(), ()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn try_push_and_update_bounds_sandboxed(&mut self, value: usize) -> Result<(), ()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SwapInsertFront` is never constructed
[INFO] [stdout]   --> src/use_cases.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | struct SwapInsertFront {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `swap_insert_front_panicking` and `swap_insert_front_sandboxed` are never used
[INFO] [stdout]    --> src/use_cases.rs:93:8
[INFO] [stdout]     |
[INFO] [stdout]  91 | impl SwapInsertFront {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout]  92 |     /// may panic if operations are reordered
[INFO] [stdout]  93 |     fn swap_insert_front_panicking(&mut self, value: String) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     fn swap_insert_front_sandboxed(&mut self, value: String) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PushAndGetMut` is never constructed
[INFO] [stdout]    --> src/use_cases.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | struct PushAndGetMut {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `push_and_get_mut_panicking`, `push_and_get_mut_deferring`, `push_and_get_mut_sandboxed`, and `push_and_get_mut_sandboxed_scope` are never used
[INFO] [stdout]    --> src/use_cases.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | impl PushAndGetMut {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] 115 |     /// may panic if operations are reordered
[INFO] [stdout] 116 |     fn push_and_get_mut_panicking(&mut self, value: String) -> &mut String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |     fn push_and_get_mut_deferring(&mut self, value: String) -> Option<&mut String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     fn push_and_get_mut_sandboxed(&mut self, value: String) -> &mut String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     fn push_and_get_mut_sandboxed_scope(&mut self, value: String) -> &mut String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SortedList` is never constructed
[INFO] [stdout]  --> src/use_cases.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct SortedList {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `pop_and_update_bounds`, `pop_and_update_bounds_sandboxed`, `try_push_and_update_bounds`, and `try_push_and_update_bounds_sandboxed` are never used
[INFO] [stdout]   --> src/use_cases.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl SortedList {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] 10 |     /// removes the last (largest) element and updates the cached bounds of this list, returning the popped value
[INFO] [stdout] 11 |     fn pop_and_update_bounds(&mut self) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn pop_and_update_bounds_sandboxed(&mut self) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn try_push_and_update_bounds(&mut self, value: usize) -> Result<(), ()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn try_push_and_update_bounds_sandboxed(&mut self, value: usize) -> Result<(), ()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SwapInsertFront` is never constructed
[INFO] [stdout]   --> src/use_cases.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | struct SwapInsertFront {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `swap_insert_front_panicking` and `swap_insert_front_sandboxed` are never used
[INFO] [stdout]    --> src/use_cases.rs:93:8
[INFO] [stdout]     |
[INFO] [stdout]  91 | impl SwapInsertFront {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout]  92 |     /// may panic if operations are reordered
[INFO] [stdout]  93 |     fn swap_insert_front_panicking(&mut self, value: String) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     fn swap_insert_front_sandboxed(&mut self, value: String) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PushAndGetMut` is never constructed
[INFO] [stdout]    --> src/use_cases.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | struct PushAndGetMut {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `push_and_get_mut_panicking`, `push_and_get_mut_deferring`, `push_and_get_mut_sandboxed`, and `push_and_get_mut_sandboxed_scope` are never used
[INFO] [stdout]    --> src/use_cases.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | impl PushAndGetMut {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] 115 |     /// may panic if operations are reordered
[INFO] [stdout] 116 |     fn push_and_get_mut_panicking(&mut self, value: String) -> &mut String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |     fn push_and_get_mut_deferring(&mut self, value: String) -> Option<&mut String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     fn push_and_get_mut_sandboxed(&mut self, value: String) -> &mut String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     fn push_and_get_mut_sandboxed_scope(&mut self, value: String) -> &mut String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "ea0bceeab7171188f9a0f539bfc249dd62b56c97a2fcd1a72fb4a5f1ba5487a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea0bceeab7171188f9a0f539bfc249dd62b56c97a2fcd1a72fb4a5f1ba5487a5", kill_on_drop: false }`
[INFO] [stdout] ea0bceeab7171188f9a0f539bfc249dd62b56c97a2fcd1a72fb4a5f1ba5487a5
