[INFO] cloning repository https://github.com/Aoi1011/solana-twitter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Aoi1011/solana-twitter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAoi1011%2Fsolana-twitter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAoi1011%2Fsolana-twitter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f4db0cc365eeec332fc9ec2e1b8a5f775ef0e7e3
[INFO] checking Aoi1011/solana-twitter against master#36b21637e93b038453924d3c66821089e71d8baa for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAoi1011%2Fsolana-twitter" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Aoi1011/solana-twitter
[INFO] finished tweaking git repo https://github.com/Aoi1011/solana-twitter
[INFO] tweaked toml for git repo https://github.com/Aoi1011/solana-twitter written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Aoi1011/solana-twitter on toolchain 36b21637e93b038453924d3c66821089e71d8baa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Aoi1011/solana-twitter 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" "+36b21637e93b038453924d3c66821089e71d8baa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parity-scale-codec v3.6.5
[INFO] [stderr]   Downloaded parity-scale-codec-derive v3.6.5
[INFO] [stderr]   Downloaded winnow v0.5.15
[INFO] [stderr]   Downloaded syn v2.0.31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9254535bc677ffce265b515e516b3623ed9d32e056cc9012b92a2608499b386d
[INFO] running `Command { std: "docker" "start" "-a" "9254535bc677ffce265b515e516b3623ed9d32e056cc9012b92a2608499b386d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9254535bc677ffce265b515e516b3623ed9d32e056cc9012b92a2608499b386d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9254535bc677ffce265b515e516b3623ed9d32e056cc9012b92a2608499b386d", kill_on_drop: false }`
[INFO] [stdout] 9254535bc677ffce265b515e516b3623ed9d32e056cc9012b92a2608499b386d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3dd56e2cbe949d5fb5c307c6e68c618fa5f39efb371697fdf3342e78a038ca6a
[INFO] running `Command { std: "docker" "start" "-a" "3dd56e2cbe949d5fb5c307c6e68c618fa5f39efb371697fdf3342e78a038ca6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]     Checking rlp v0.5.2
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]     Checking impl-rlp v0.3.0
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking fixed-hash v0.8.0
[INFO] [stderr]     Checking impl-serde v0.4.0
[INFO] [stderr]     Checking primitive-types v0.12.1
[INFO] [stderr]     Checking ethbloom v0.13.0
[INFO] [stderr]     Checking ethereum-types v0.14.1
[INFO] [stderr]     Checking lmd-ghost v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `ancestor_skip_list` is never read
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Block {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 17 |     pub slot: Slot,
[INFO] [stdout] 18 |     ancestor_skip_list: [Hash256; SKIP_LIST_LEN],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]  --> src/node.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Node {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `does_not_have_children` is never used
[INFO] [stdout]   --> src/node.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Node {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 15 |     pub fn does_not_have_children(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SortedList` is never constructed
[INFO] [stdout]  --> src/sorted_list.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct SortedList<K>(BTreeMap<K, ()>);
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert`, `len`, and `nth` are never used
[INFO] [stdout]   --> src/sorted_list.rs:6:12
[INFO] [stdout]    |
[INFO] [stdout] 5  | impl<K: Ord> SortedList<K> {
[INFO] [stdout]    | -------------------------- associated items in this implementation
[INFO] [stdout] 6  |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub fn insert(&mut self, key: K) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn nth(&self, n: usize) -> Option<&K> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tree` is never constructed
[INFO] [stdout]  --> src/tree.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Tree {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/tree.rs:18:12
[INFO] [stdout]     |
[INFO] [stdout] 17  | impl Tree {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 18  |     pub fn new(root: Hash256, height: Height) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 37  |     pub fn add_node(&mut self, hash: Hash256, block_hash: Hash256) -> Option<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75  |     fn find_prev_in_tree(&mut self, hash: Hash256, range: Range<Height>) -> Option<&mut Node> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95  |     fn exists_above_height(&self, hash: Hash256, height: Height) -> Option<bool> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     fn exists_between_heights(&self, hash: Hash256, range: Range<Height>) -> Option<bool> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     fn find_ancestor_at_height(&self, child: Hash256, height: Height) -> Option<Hash256> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     fn find_ancestor_at_slot(&self, child: Hash256, slot: Slot) -> Option<Hash256> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn find_least_common_ancestor(&self, a: Hash256, b: Hash256) -> Option<Hash256> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     fn slot_at_height(&self, height: Height) -> Option<Slot> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_ancestor_hash_at_slot` is never used
[INFO] [stdout]    --> src/tree.rs:129:4
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn get_ancestor_hash_at_slot(slot: Slot, start: Hash256, store: &Store) -> Option<Hash256> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_least_common_ancestor` is never used
[INFO] [stdout]    --> src/tree.rs:150:4
[INFO] [stdout]     |
[INFO] [stdout] 150 | fn find_least_common_ancestor(a_root: Hash256, b_root: Hash256, store: &Store) -> Option<Hash256> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ancestor_skip_list` is never read
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Block {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 17 |     pub slot: Slot,
[INFO] [stdout] 18 |     ancestor_skip_list: [Hash256; SKIP_LIST_LEN],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]  --> src/node.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Node {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `does_not_have_children` is never used
[INFO] [stdout]   --> src/node.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Node {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 15 |     pub fn does_not_have_children(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SortedList` is never constructed
[INFO] [stdout]  --> src/sorted_list.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct SortedList<K>(BTreeMap<K, ()>);
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert`, `len`, and `nth` are never used
[INFO] [stdout]   --> src/sorted_list.rs:6:12
[INFO] [stdout]    |
[INFO] [stdout] 5  | impl<K: Ord> SortedList<K> {
[INFO] [stdout]    | -------------------------- associated items in this implementation
[INFO] [stdout] 6  |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub fn insert(&mut self, key: K) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn nth(&self, n: usize) -> Option<&K> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tree` is never constructed
[INFO] [stdout]  --> src/tree.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Tree {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/tree.rs:18:12
[INFO] [stdout]     |
[INFO] [stdout] 17  | impl Tree {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 18  |     pub fn new(root: Hash256, height: Height) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 37  |     pub fn add_node(&mut self, hash: Hash256, block_hash: Hash256) -> Option<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75  |     fn find_prev_in_tree(&mut self, hash: Hash256, range: Range<Height>) -> Option<&mut Node> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95  |     fn exists_above_height(&self, hash: Hash256, height: Height) -> Option<bool> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     fn exists_between_heights(&self, hash: Hash256, range: Range<Height>) -> Option<bool> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     fn find_ancestor_at_height(&self, child: Hash256, height: Height) -> Option<Hash256> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     fn find_ancestor_at_slot(&self, child: Hash256, slot: Slot) -> Option<Hash256> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn find_least_common_ancestor(&self, a: Hash256, b: Hash256) -> Option<Hash256> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     fn slot_at_height(&self, height: Height) -> Option<Slot> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_ancestor_hash_at_slot` is never used
[INFO] [stdout]    --> src/tree.rs:129:4
[INFO] [stdout]     |
[INFO] [stdout] 129 | fn get_ancestor_hash_at_slot(slot: Slot, start: Hash256, store: &Store) -> Option<Hash256> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_least_common_ancestor` is never used
[INFO] [stdout]    --> src/tree.rs:150:4
[INFO] [stdout]     |
[INFO] [stdout] 150 | fn find_least_common_ancestor(a_root: Hash256, b_root: Hash256, store: &Store) -> Option<Hash256> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.16s
[INFO] running `Command { std: "docker" "inspect" "3dd56e2cbe949d5fb5c307c6e68c618fa5f39efb371697fdf3342e78a038ca6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dd56e2cbe949d5fb5c307c6e68c618fa5f39efb371697fdf3342e78a038ca6a", kill_on_drop: false }`
[INFO] [stdout] 3dd56e2cbe949d5fb5c307c6e68c618fa5f39efb371697fdf3342e78a038ca6a
