[INFO] cloning repository https://github.com/ash-z01/SqliteDIY-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ash-z01/SqliteDIY-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fash-z01%2FSqliteDIY-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fash-z01%2FSqliteDIY-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4928be4c7d66e02f6cfc4354ebe7538dd69808fa
[INFO] testing ash-z01/SqliteDIY-Rust against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fash-z01%2FSqliteDIY-Rust" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ash-z01/SqliteDIY-Rust on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ash-z01/SqliteDIY-Rust
[INFO] finished tweaking git repo https://github.com/ash-z01/SqliteDIY-Rust
[INFO] tweaked toml for git repo https://github.com/ash-z01/SqliteDIY-Rust written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/ash-z01/SqliteDIY-Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac627383f6ea2a0fb484ac98d0841fd0656f33077b7fc6a12df1b9c884982d9b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ac627383f6ea2a0fb484ac98d0841fd0656f33077b7fc6a12df1b9c884982d9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac627383f6ea2a0fb484ac98d0841fd0656f33077b7fc6a12df1b9c884982d9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac627383f6ea2a0fb484ac98d0841fd0656f33077b7fc6a12df1b9c884982d9b", kill_on_drop: false }`
[INFO] [stdout] ac627383f6ea2a0fb484ac98d0841fd0656f33077b7fc6a12df1b9c884982d9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e78aaf26128f189a86f09a15512768479a03c2c198c505faaed9c953462e1688
[INFO] running `Command { std: "docker" "start" "-a" "e78aaf26128f189a86f09a15512768479a03c2c198c505faaed9c953462e1688", kill_on_drop: false }`
[INFO] [stderr]    Compiling sqlite_diy_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `byte_offsets`
[INFO] [stdout]    --> src/table.rs:204:63
[INFO] [stdout]     |
[INFO] [stdout] 204 |     pub fn serialize_row(&mut self, row: &Row, page_num: u32, byte_offsets: u32) {
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_byte_offsets`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Cursor`
[INFO] [stdout]  --> src/cursor.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Cursor<'a> {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `table_start`
[INFO] [stdout]  --> src/cursor.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn table_start(table: &mut Table) -> Cursor {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `table_end`
[INFO] [stdout]   --> src/cursor.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn table_end(table: &mut Table) -> Cursor {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cursor_advance`
[INFO] [stdout]   --> src/cursor.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn cursor_advance(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/table.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn new() -> Pager {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/table.rs:157:12
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn new() -> Table {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cursor_value`
[INFO] [stdout]    --> src/table.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 |     pub fn cursor_value(&mut self, cursor: &Cursor) -> (u32, u32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "e78aaf26128f189a86f09a15512768479a03c2c198c505faaed9c953462e1688", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e78aaf26128f189a86f09a15512768479a03c2c198c505faaed9c953462e1688", kill_on_drop: false }`
[INFO] [stdout] e78aaf26128f189a86f09a15512768479a03c2c198c505faaed9c953462e1688
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b3e77d1fca31ab94d72123563e79a219d14756ac84769d7e112215420ea40d8d
[INFO] running `Command { std: "docker" "start" "-a" "b3e77d1fca31ab94d72123563e79a219d14756ac84769d7e112215420ea40d8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling sqlite_diy_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `byte_offsets`
[INFO] [stdout]    --> src/table.rs:204:63
[INFO] [stdout]     |
[INFO] [stdout] 204 |     pub fn serialize_row(&mut self, row: &Row, page_num: u32, byte_offsets: u32) {
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_byte_offsets`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Cursor`
[INFO] [stdout]  --> src/cursor.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Cursor<'a> {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `table_start`
[INFO] [stdout]  --> src/cursor.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn table_start(table: &mut Table) -> Cursor {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `table_end`
[INFO] [stdout]   --> src/cursor.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn table_end(table: &mut Table) -> Cursor {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cursor_advance`
[INFO] [stdout]   --> src/cursor.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn cursor_advance(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/table.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn new() -> Pager {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/table.rs:157:12
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn new() -> Table {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cursor_value`
[INFO] [stdout]    --> src/table.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 |     pub fn cursor_value(&mut self, cursor: &Cursor) -> (u32, u32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "b3e77d1fca31ab94d72123563e79a219d14756ac84769d7e112215420ea40d8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3e77d1fca31ab94d72123563e79a219d14756ac84769d7e112215420ea40d8d", kill_on_drop: false }`
[INFO] [stdout] b3e77d1fca31ab94d72123563e79a219d14756ac84769d7e112215420ea40d8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7ea0b08cea2f682337052a694a0eab42a80f24a4ad4bc60587279d57b350abeb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7ea0b08cea2f682337052a694a0eab42a80f24a4ad4bc60587279d57b350abeb", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `byte_offsets`
[INFO] [stderr]    --> src/table.rs:204:63
[INFO] [stderr]     |
[INFO] [stderr] 204 |     pub fn serialize_row(&mut self, row: &Row, page_num: u32, byte_offsets: u32) {
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_byte_offsets`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Cursor`
[INFO] [stderr]  --> src/cursor.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub struct Cursor<'a> {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `table_start`
[INFO] [stderr]  --> src/cursor.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn table_start(table: &mut Table) -> Cursor {
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `table_end`
[INFO] [stderr]   --> src/cursor.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn table_end(table: &mut Table) -> Cursor {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `cursor_advance`
[INFO] [stderr]   --> src/cursor.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn cursor_advance(&mut self) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/table.rs:46:8
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn new() -> Pager {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/table.rs:157:12
[INFO] [stderr]     |
[INFO] [stderr] 157 |     pub fn new() -> Table {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `cursor_value`
[INFO] [stderr]    --> src/table.rs:195:12
[INFO] [stderr]     |
[INFO] [stderr] 195 |     pub fn cursor_value(&mut self, cursor: &Cursor) -> (u32, u32) {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sqlite_diy_rust-f0f7708781b6e5ce)
[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" "7ea0b08cea2f682337052a694a0eab42a80f24a4ad4bc60587279d57b350abeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ea0b08cea2f682337052a694a0eab42a80f24a4ad4bc60587279d57b350abeb", kill_on_drop: false }`
[INFO] [stdout] 7ea0b08cea2f682337052a694a0eab42a80f24a4ad4bc60587279d57b350abeb