[INFO] cloning repository https://github.com/AndyStan112/rustdb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AndyStan112/rustdb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndyStan112%2Frustdb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndyStan112%2Frustdb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e32323a38e884690b257fad2216fc7d6b48a914e
[INFO] testing AndyStan112/rustdb against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndyStan112%2Frustdb" "/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/AndyStan112/rustdb
[INFO] finished tweaking git repo https://github.com/AndyStan112/rustdb
[INFO] tweaked toml for git repo https://github.com/AndyStan112/rustdb written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AndyStan112/rustdb on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AndyStan112/rustdb 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unty v0.0.4
[INFO] [stderr]   Downloaded virtue v0.0.18
[INFO] [stderr]   Downloaded bincode_derive v2.0.1
[INFO] [stderr]   Downloaded bincode v2.0.1
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff68e1c5139e8b607aeb0204afdb99d66391bd5b8da262eecb546b192390893a
[INFO] running `Command { std: "docker" "start" "-a" "ff68e1c5139e8b607aeb0204afdb99d66391bd5b8da262eecb546b192390893a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff68e1c5139e8b607aeb0204afdb99d66391bd5b8da262eecb546b192390893a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff68e1c5139e8b607aeb0204afdb99d66391bd5b8da262eecb546b192390893a", kill_on_drop: false }`
[INFO] [stdout] ff68e1c5139e8b607aeb0204afdb99d66391bd5b8da262eecb546b192390893a
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7a9cf06f0ed3367488a88587391fd6d3604fa391456a288b8479c6af449b8ac
[INFO] running `Command { std: "docker" "start" "-a" "b7a9cf06f0ed3367488a88587391fd6d3604fa391456a288b8479c6af449b8ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]    Compiling unty v0.0.4
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling bincode v2.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling rustdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/btree.rs:271:43
[INFO] [stdout]     |
[INFO] [stdout] 271 |     pub fn traverse_inorder<F>(&mut self, mut visit: F) -> io::Result<()>
[INFO] [stdout]     |                                           ----^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `traverse_inorder_from` and `traverse_inorder` are never used
[INFO] [stdout]    --> src/btree.rs:250:12
[INFO] [stdout]     |
[INFO] [stdout] 19  | impl Index {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 250 |     pub fn traverse_inorder_from<F>(&mut self, offset: u64, mut visit: F) -> io::Result<()>
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 271 |     pub fn traverse_inorder<F>(&mut self, mut visit: F) -> io::Result<()>
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `create` and `list_records` are never used
[INFO] [stdout]    --> src/table.rs:14:12
[INFO] [stdout]     |
[INFO] [stdout] 13  | impl Table {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 14  |     pub fn create(path: &str, recordsize: u16, keysize: u16) -> io::Result<Self> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub fn list_records(&mut self) -> io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.70s
[INFO] running `Command { std: "docker" "inspect" "b7a9cf06f0ed3367488a88587391fd6d3604fa391456a288b8479c6af449b8ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7a9cf06f0ed3367488a88587391fd6d3604fa391456a288b8479c6af449b8ac", kill_on_drop: false }`
[INFO] [stdout] b7a9cf06f0ed3367488a88587391fd6d3604fa391456a288b8479c6af449b8ac
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d066cbbd113f7663d3f4852ed35bc9380ae184e3baefdb62635c127f14b0921c
[INFO] running `Command { std: "docker" "start" "-a" "d066cbbd113f7663d3f4852ed35bc9380ae184e3baefdb62635c127f14b0921c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/btree.rs:271:43
[INFO] [stdout]     |
[INFO] [stdout] 271 |     pub fn traverse_inorder<F>(&mut self, mut visit: F) -> io::Result<()>
[INFO] [stdout]     |                                           ----^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `traverse_inorder_from` and `traverse_inorder` are never used
[INFO] [stdout]    --> src/btree.rs:250:12
[INFO] [stdout]     |
[INFO] [stdout] 19  | impl Index {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 250 |     pub fn traverse_inorder_from<F>(&mut self, offset: u64, mut visit: F) -> io::Result<()>
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 271 |     pub fn traverse_inorder<F>(&mut self, mut visit: F) -> io::Result<()>
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `create` and `list_records` are never used
[INFO] [stdout]    --> src/table.rs:14:12
[INFO] [stdout]     |
[INFO] [stdout] 13  | impl Table {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 14  |     pub fn create(path: &str, recordsize: u16, keysize: u16) -> io::Result<Self> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub fn list_records(&mut self) -> io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "d066cbbd113f7663d3f4852ed35bc9380ae184e3baefdb62635c127f14b0921c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d066cbbd113f7663d3f4852ed35bc9380ae184e3baefdb62635c127f14b0921c", kill_on_drop: false }`
[INFO] [stdout] d066cbbd113f7663d3f4852ed35bc9380ae184e3baefdb62635c127f14b0921c
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 64ec569b9500afbcae62e11883f07516551b66cdc82af7510e0f27b3257ee8ef
[INFO] running `Command { std: "docker" "start" "-a" "64ec569b9500afbcae62e11883f07516551b66cdc82af7510e0f27b3257ee8ef", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/btree.rs:271:43
[INFO] [stderr]     |
[INFO] [stderr] 271 |     pub fn traverse_inorder<F>(&mut self, mut visit: F) -> io::Result<()>
[INFO] [stderr]     |                                           ----^^^^^
[INFO] [stderr]     |                                           |
[INFO] [stderr]     |                                           help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `traverse_inorder_from` and `traverse_inorder` are never used
[INFO] [stderr]    --> src/btree.rs:250:12
[INFO] [stderr]     |
[INFO] [stderr] 19  | impl Index {
[INFO] [stderr]     | ---------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 250 |     pub fn traverse_inorder_from<F>(&mut self, offset: u64, mut visit: F) -> io::Result<()>
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 271 |     pub fn traverse_inorder<F>(&mut self, mut visit: F) -> io::Result<()>
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `create` and `list_records` are never used
[INFO] [stderr]    --> src/table.rs:14:12
[INFO] [stderr]     |
[INFO] [stderr] 13  | impl Table {
[INFO] [stderr]     | ---------- associated items in this implementation
[INFO] [stderr] 14  |     pub fn create(path: &str, recordsize: u16, keysize: u16) -> io::Result<Self> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 156 |     pub fn list_records(&mut self) -> io::Result<()> {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rustdb` (bin "rustdb" test) generated 3 warnings (run `cargo fix --bin "rustdb" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rustdb-924a8dd0281a9176)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "64ec569b9500afbcae62e11883f07516551b66cdc82af7510e0f27b3257ee8ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64ec569b9500afbcae62e11883f07516551b66cdc82af7510e0f27b3257ee8ef", kill_on_drop: false }`
[INFO] [stdout] 64ec569b9500afbcae62e11883f07516551b66cdc82af7510e0f27b3257ee8ef
