[INFO] fetching crate rustorm 0.14.0...
[INFO] checking rustorm-0.14.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate rustorm 0.14.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate rustorm 0.14.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rustorm 0.14.0
[INFO] finished tweaking crates.io crate rustorm 0.14.0
[INFO] tweaked toml for crates.io crate rustorm 0.14.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate rustorm 0.14.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7a82c00bfb98918a2485c0db3d3b37b167345d615e2c9692086af7a84c80e529
[INFO] running `"docker" "start" "-a" "7a82c00bfb98918a2485c0db3d3b37b167345d615e2c9692086af7a84c80e529"`
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking meval v0.1.0
[INFO] [stderr]    Compiling ryu v0.2.8
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking parking_lot_core v0.5.0
[INFO] [stderr]     Checking parking_lot v0.4.8
[INFO] [stderr]     Checking parking_lot v0.8.0
[INFO] [stderr]     Checking tree_magic v0.2.1
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.1
[INFO] [stderr]     Checking r2d2 v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.94
[INFO] [stderr]    Compiling serde v1.0.94
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking chrono v0.4.7
[INFO] [stderr]     Checking bigdecimal v0.0.14
[INFO] [stderr]     Checking geo v0.4.13
[INFO] [stderr]     Checking rustorm_dao v0.4.0
[INFO] [stderr]    Compiling rustorm_dao v0.3.0
[INFO] [stderr]    Compiling rustorm_codegen v0.3.0
[INFO] [stderr]     Checking rustorm v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: unused variable: `dm`
[INFO] [stderr]   --> examples/simple_select.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let dm = pool.dm(db_url).unwrap();
[INFO] [stderr]    |         ^^ help: consider prefixing with an underscore: `_dm`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> examples/simple_select.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: `#[deny(unused_variables)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `rustorm`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: unused variable: `em`
[INFO] [stderr]   --> examples/select_usage.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let em = pool.em(db_url).unwrap();
[INFO] [stderr]    |         ^^ help: consider prefixing with an underscore: `_em`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> examples/select_usage.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: `#[deny(unused_variables)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: unused variable: `create_sql`
[INFO] [stderr]   --> examples/insert_to_sqlite.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let create_sql = "CREATE TABLE actor(
[INFO] [stderr]    |         ^^^^^^^^^^ help: consider prefixing with an underscore: `_create_sql`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> examples/insert_to_sqlite.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: `#[deny(unused_variables)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: unused variable: `em`
[INFO] [stderr]   --> examples/insert_to_sqlite.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let em = pool.em(db_url).unwrap();
[INFO] [stderr]    |         ^^ help: consider prefixing with an underscore: `_em`
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `rustorm`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `rustorm`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: unused variable: `em`
[INFO] [stderr]   --> examples/insert_usage.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let em = pool.em(db_url).unwrap();
[INFO] [stderr]    |         ^^ help: consider prefixing with an underscore: `_em`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> examples/insert_usage.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: `#[deny(unused_variables)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `rustorm`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7a82c00bfb98918a2485c0db3d3b37b167345d615e2c9692086af7a84c80e529"`
[INFO] running `"docker" "rm" "-f" "7a82c00bfb98918a2485c0db3d3b37b167345d615e2c9692086af7a84c80e529"`
[INFO] [stdout] 7a82c00bfb98918a2485c0db3d3b37b167345d615e2c9692086af7a84c80e529