[INFO] cloning repository https://github.com/ASchneidman/alexdb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ASchneidman/alexdb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FASchneidman%2Falexdb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FASchneidman%2Falexdb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0404ce9d68a3ee77a3a5c14f4fc8897e6e193eaa
[INFO] testing ASchneidman/alexdb against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FASchneidman%2Falexdb" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ASchneidman/alexdb
[INFO] finished tweaking git repo https://github.com/ASchneidman/alexdb
[INFO] tweaked toml for git repo https://github.com/ASchneidman/alexdb written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ASchneidman/alexdb on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ASchneidman/alexdb 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2d6a4aaf5b1e38535feea5c81da9c7b7cdb0afe0ae3972b26180319f2fc6b72
[INFO] running `Command { std: "docker" "start" "-a" "a2d6a4aaf5b1e38535feea5c81da9c7b7cdb0afe0ae3972b26180319f2fc6b72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2d6a4aaf5b1e38535feea5c81da9c7b7cdb0afe0ae3972b26180319f2fc6b72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2d6a4aaf5b1e38535feea5c81da9c7b7cdb0afe0ae3972b26180319f2fc6b72", kill_on_drop: false }`
[INFO] [stdout] a2d6a4aaf5b1e38535feea5c81da9c7b7cdb0afe0ae3972b26180319f2fc6b72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47cd9844aba2a2ee3af52f2b408893e23b1f823a2b75dc8096ec5308de8a2e98
[INFO] running `Command { std: "docker" "start" "-a" "47cd9844aba2a2ee3af52f2b408893e23b1f823a2b75dc8096ec5308de8a2e98", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling alexdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `COLUMN_USERNAME_SIZE` is never used
[INFO] [stdout]  --> src/main.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const COLUMN_USERNAME_SIZE: usize = 32;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COLUMN_EMAIL_SIZE` is never used
[INFO] [stdout]  --> src/main.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const COLUMN_EMAIL_SIZE: usize = 32;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `typ` is never used
[INFO] [stdout]   --> src/main.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | trait Statement {
[INFO] [stdout]    |       --------- method in this trait
[INFO] [stdout] 13 |     fn execute(&self) -> Result<(), String>;
[INFO] [stdout] 14 |     fn typ(&self) -> &StatementType;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `typ` and `row` are never read
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Insert {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 18 |     typ: StatementType,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 19 |     row: Row
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `typ` is never read
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct Select {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 33 |     typ: StatementType,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `username`, and `email` are never read
[INFO] [stdout]   --> src/main.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct Row {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 47 |     id: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 48 |     username: u64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 49 |     email: u64,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.30s
[INFO] running `Command { std: "docker" "inspect" "47cd9844aba2a2ee3af52f2b408893e23b1f823a2b75dc8096ec5308de8a2e98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47cd9844aba2a2ee3af52f2b408893e23b1f823a2b75dc8096ec5308de8a2e98", kill_on_drop: false }`
[INFO] [stdout] 47cd9844aba2a2ee3af52f2b408893e23b1f823a2b75dc8096ec5308de8a2e98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 330f010a31c8a13d53960bea362ea3f4753490e8a23e79c3238e2fccc58109e6
[INFO] running `Command { std: "docker" "start" "-a" "330f010a31c8a13d53960bea362ea3f4753490e8a23e79c3238e2fccc58109e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling alexdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `COLUMN_USERNAME_SIZE` is never used
[INFO] [stdout]  --> src/main.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const COLUMN_USERNAME_SIZE: usize = 32;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COLUMN_EMAIL_SIZE` is never used
[INFO] [stdout]  --> src/main.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const COLUMN_EMAIL_SIZE: usize = 32;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `typ` is never used
[INFO] [stdout]   --> src/main.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | trait Statement {
[INFO] [stdout]    |       --------- method in this trait
[INFO] [stdout] 13 |     fn execute(&self) -> Result<(), String>;
[INFO] [stdout] 14 |     fn typ(&self) -> &StatementType;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `typ` and `row` are never read
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Insert {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 18 |     typ: StatementType,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 19 |     row: Row
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `typ` is never read
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct Select {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 33 |     typ: StatementType,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `username`, and `email` are never read
[INFO] [stdout]   --> src/main.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct Row {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 47 |     id: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 48 |     username: u64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 49 |     email: u64,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "330f010a31c8a13d53960bea362ea3f4753490e8a23e79c3238e2fccc58109e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "330f010a31c8a13d53960bea362ea3f4753490e8a23e79c3238e2fccc58109e6", kill_on_drop: false }`
[INFO] [stdout] 330f010a31c8a13d53960bea362ea3f4753490e8a23e79c3238e2fccc58109e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 23ab0fb47b5b4508b913d0aab0de73c0c5d57076394a1da483344c07ae001a82
[INFO] running `Command { std: "docker" "start" "-a" "23ab0fb47b5b4508b913d0aab0de73c0c5d57076394a1da483344c07ae001a82", kill_on_drop: false }`
[INFO] [stderr] warning: constant `COLUMN_USERNAME_SIZE` is never used
[INFO] [stderr]  --> src/main.rs:4:7
[INFO] [stderr]   |
[INFO] [stderr] 4 | const COLUMN_USERNAME_SIZE: usize = 32;
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `COLUMN_EMAIL_SIZE` is never used
[INFO] [stderr]  --> src/main.rs:5:7
[INFO] [stderr]   |
[INFO] [stderr] 5 | const COLUMN_EMAIL_SIZE: usize = 32;
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `typ` is never used
[INFO] [stderr]   --> src/main.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | trait Statement {
[INFO] [stderr]    |       --------- method in this trait
[INFO] [stderr] 13 |     fn execute(&self) -> Result<(), String>;
[INFO] [stderr] 14 |     fn typ(&self) -> &StatementType;
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `typ` and `row` are never read
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | struct Insert {
[INFO] [stderr]    |        ------ fields in this struct
[INFO] [stderr] 18 |     typ: StatementType,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 19 |     row: Row
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `typ` is never read
[INFO] [stderr]   --> src/main.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | struct Select {
[INFO] [stderr]    |        ------ field in this struct
[INFO] [stderr] 33 |     typ: StatementType,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `id`, `username`, and `email` are never read
[INFO] [stderr]   --> src/main.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 46 | struct Row {
[INFO] [stderr]    |        --- fields in this struct
[INFO] [stderr] 47 |     id: u64,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 48 |     username: u64,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 49 |     email: u64,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `alexdb` (bin "alexdb" test) generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/alexdb-d44448a4bc5d4a97)
[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" "23ab0fb47b5b4508b913d0aab0de73c0c5d57076394a1da483344c07ae001a82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23ab0fb47b5b4508b913d0aab0de73c0c5d57076394a1da483344c07ae001a82", kill_on_drop: false }`
[INFO] [stdout] 23ab0fb47b5b4508b913d0aab0de73c0c5d57076394a1da483344c07ae001a82
