[INFO] fetching crate rustorm 0.20.0...
[INFO] checking rustorm-0.20.0 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] extracting crate rustorm 0.20.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate rustorm 0.20.0 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustorm 0.20.0
[INFO] finished tweaking crates.io crate rustorm 0.20.0
[INFO] tweaked toml for crates.io crate rustorm 0.20.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate rustorm 0.20.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded r2d2_sqlite v0.14.0
[INFO] [stderr]   Downloaded rustorm_codegen v0.20.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a1e9f1fecfd5e0a8e0acc7946ce64d1c8d7a807d42ace09df986a300576b288
[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" "5a1e9f1fecfd5e0a8e0acc7946ce64d1c8d7a807d42ace09df986a300576b288", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a1e9f1fecfd5e0a8e0acc7946ce64d1c8d7a807d42ace09df986a300576b288", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a1e9f1fecfd5e0a8e0acc7946ce64d1c8d7a807d42ace09df986a300576b288", kill_on_drop: false }`
[INFO] [stdout] 5a1e9f1fecfd5e0a8e0acc7946ce64d1c8d7a807d42ace09df986a300576b288
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb505167321746eb2ce635ba23a76b6c83f14da8e198b05c3004b81434aac26c
[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" "fb505167321746eb2ce635ba23a76b6c83f14da8e198b05c3004b81434aac26c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking smallvec v1.5.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling safemem v0.3.3
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]     Checking tinyvec v1.1.0
[INFO] [stderr]     Checking meval v0.1.0
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking log v0.4.11
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking lock_api v0.4.2
[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.5
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking r2d2 v0.8.9
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]     Checking unicode-normalization v0.1.16
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling thiserror v1.0.22
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking bigdecimal v0.0.14
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]     Checking geo v0.4.13
[INFO] [stderr]     Checking rustorm_dao v0.20.0
[INFO] [stderr]    Compiling rustorm_codegen v0.20.0
[INFO] [stderr]     Checking rustorm v0.20.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `FromDao`, `ToColumnNames`, `ToTableName`
[INFO] [stdout]  --> examples/show_tables_mysql.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rustorm::{DbError, FromDao, Pool, Rows, ToColumnNames, ToTableName};
[INFO] [stdout]   |                        ^^^^^^^              ^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dm`
[INFO] [stdout]  --> examples/show_tables_mysql.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut dm = pool
[INFO] [stdout]   |             ^^ help: if this is intentional, prefix it with an underscore: `_dm`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `em`
[INFO] [stdout]   --> examples/select_usage_sqlite.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FromDao`, `ToColumnNames`, `ToTableName`
[INFO] [stdout]  --> examples/update_usage_mysql.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rustorm::{DbError, FromDao, Pool, Rows, ToColumnNames, ToTableName};
[INFO] [stdout]   |                        ^^^^^^^              ^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `em`
[INFO] [stdout]   --> examples/update_usage_mysql.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut em = pool
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/update_usage_mysql.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pool.ensure(db_url);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `em`
[INFO] [stdout]   --> examples/insert_usage.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dm`
[INFO] [stdout]  --> examples/simple_select.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut dm = pool.dm(db_url).unwrap();
[INFO] [stdout]   |             ^^ help: if this is intentional, prefix it with an underscore: `_dm`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pool`
[INFO] [stdout]  --> examples/insert_usage_mysql.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rustorm::{pool, DbError, FromDao, Pool, ToColumnNames, ToDao, ToTableName};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `em`
[INFO] [stdout]   --> examples/select_usage.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `em`
[INFO] [stdout]   --> examples/select_usage_mysql.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut em = pool
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `create_sql`
[INFO] [stdout]   --> examples/insert_to_sqlite.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let create_sql = "CREATE TABLE actor(
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_create_sql`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `em`
[INFO] [stdout]   --> examples/insert_to_sqlite.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut em = pool.em(db_url).unwrap();
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `em`
[INFO] [stdout]   --> examples/insert_usage_mysql.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let mut em = pool.em(db_url).expect("Can not connect");
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_em`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/insert_usage_mysql.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pool.ensure(db_url);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "fb505167321746eb2ce635ba23a76b6c83f14da8e198b05c3004b81434aac26c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb505167321746eb2ce635ba23a76b6c83f14da8e198b05c3004b81434aac26c", kill_on_drop: false }`
[INFO] [stdout] fb505167321746eb2ce635ba23a76b6c83f14da8e198b05c3004b81434aac26c