[INFO] fetching crate bubble-db 0.1.0...
[INFO] testing bubble-db-0.1.0 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065
[INFO] extracting crate bubble-db 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate bubble-db 0.1.0
[INFO] finished tweaking crates.io crate bubble-db 0.1.0
[INFO] tweaked toml for crates.io crate bubble-db 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bubble-db 0.1.0 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bubble-db 0.1.0 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e154be19b144021ad300bd0f4f06c131d2fe50f3fa8da92fe4f3de5bea34cd0a
[INFO] running `Command { std: "docker" "start" "-a" "e154be19b144021ad300bd0f4f06c131d2fe50f3fa8da92fe4f3de5bea34cd0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e154be19b144021ad300bd0f4f06c131d2fe50f3fa8da92fe4f3de5bea34cd0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e154be19b144021ad300bd0f4f06c131d2fe50f3fa8da92fe4f3de5bea34cd0a", kill_on_drop: false }`
[INFO] [stdout] e154be19b144021ad300bd0f4f06c131d2fe50f3fa8da92fe4f3de5bea34cd0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6022fd7a25abd4521340583237bdaa8e410d83f2e970c726f03db23626d71ece
[INFO] running `Command { std: "docker" "start" "-a" "6022fd7a25abd4521340583237bdaa8e410d83f2e970c726f03db23626d71ece", kill_on_drop: false }`
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[INFO] [stderr]    Compiling chrono v0.4.43
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[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling mysql_common v0.30.6
[INFO] [stderr]    Compiling idna_adapter v1.2.1
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[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling bb8 v0.8.6
[INFO] [stderr]    Compiling tokio-retry v0.3.0
[INFO] [stderr]    Compiling deadpool v0.10.0
[INFO] [stderr]    Compiling combine v4.6.7
[INFO] [stderr]    Compiling tokio-postgres v0.7.16
[INFO] [stderr]    Compiling mysql_async v0.36.1
[INFO] [stderr]    Compiling sqlx-core v0.7.2
[INFO] [stderr]    Compiling rusqlite v0.29.0
[INFO] [stderr]    Compiling sqlx-postgres v0.7.2
[INFO] [stderr]    Compiling bb8-postgres v0.8.1
[INFO] [stderr]    Compiling postgres v0.19.12
[INFO] [stderr]    Compiling redis v0.22.3
[INFO] [stderr]    Compiling redis v0.23.3
[INFO] [stderr]    Compiling sqlx v0.7.2
[INFO] [stderr]    Compiling bb8-redis v0.12.0
[INFO] [stderr]    Compiling bubble-db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `total`
[INFO] [stdout]   --> src/mysql.rs:88:29
[INFO] [stdout]    |
[INFO] [stdout] 88 |                         let total = if neg { -total } else { total };
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_total`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total`
[INFO] [stdout]    --> src/mysql.rs:142:29
[INFO] [stdout]     |
[INFO] [stdout] 142 |                         let total = if neg { -total } else { total };
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_total`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/sqlite.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let mut conn = self.conn.lock().await;
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 25s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.23.3, sqlx-postgres v0.7.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "6022fd7a25abd4521340583237bdaa8e410d83f2e970c726f03db23626d71ece", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6022fd7a25abd4521340583237bdaa8e410d83f2e970c726f03db23626d71ece", kill_on_drop: false }`
[INFO] [stdout] 6022fd7a25abd4521340583237bdaa8e410d83f2e970c726f03db23626d71ece
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58cc589613fd417d6515ca47a3984ae3a6cc57743f7d2697d46b5c9b8b57e10f
[INFO] running `Command { std: "docker" "start" "-a" "58cc589613fd417d6515ca47a3984ae3a6cc57743f7d2697d46b5c9b8b57e10f", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling mysql_common v0.35.5
[INFO] [stderr]    Compiling rusqlite v0.29.0
[INFO] [stderr]    Compiling bindgen v0.72.1
[INFO] [stderr]    Compiling tempfile v3.24.0
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling bb8 v0.8.6
[INFO] [stderr]    Compiling tokio-retry v0.3.0
[INFO] [stderr]    Compiling deadpool v0.10.0
[INFO] [stderr]    Compiling mysql_common v0.30.6
[INFO] [stderr]    Compiling sqlx-core v0.7.2
[INFO] [stderr]    Compiling combine v4.6.7
[INFO] [stderr]    Compiling tokio-postgres v0.7.16
[INFO] [stderr]    Compiling mysql_async v0.36.1
[INFO] [stderr]    Compiling sqlx-postgres v0.7.2
[INFO] [stderr]    Compiling postgres v0.19.12
[INFO] [stderr]    Compiling bb8-postgres v0.8.1
[INFO] [stderr]    Compiling mysql v24.0.0
[INFO] [stderr]    Compiling sqlx v0.7.2
[INFO] [stderr]    Compiling redis v0.22.3
[INFO] [stderr]    Compiling redis v0.23.3
[INFO] [stderr]    Compiling bb8-redis v0.12.0
[INFO] [stderr]    Compiling bubble-db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `total`
[INFO] [stdout]   --> src/mysql.rs:88:29
[INFO] [stdout]    |
[INFO] [stdout] 88 |                         let total = if neg { -total } else { total };
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_total`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total`
[INFO] [stdout]    --> src/mysql.rs:142:29
[INFO] [stdout]     |
[INFO] [stdout] 142 |                         let total = if neg { -total } else { total };
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_total`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/sqlite.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let mut conn = self.conn.lock().await;
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total`
[INFO] [stdout]   --> src/mysql.rs:88:29
[INFO] [stdout]    |
[INFO] [stdout] 88 |                         let total = if neg { -total } else { total };
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_total`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total`
[INFO] [stdout]    --> src/mysql.rs:142:29
[INFO] [stdout]     |
[INFO] [stdout] 142 |                         let total = if neg { -total } else { total };
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_total`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/sqlite.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let mut conn = self.conn.lock().await;
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 53.44s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.23.3, sqlx-postgres v0.7.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "58cc589613fd417d6515ca47a3984ae3a6cc57743f7d2697d46b5c9b8b57e10f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58cc589613fd417d6515ca47a3984ae3a6cc57743f7d2697d46b5c9b8b57e10f", kill_on_drop: false }`
[INFO] [stdout] 58cc589613fd417d6515ca47a3984ae3a6cc57743f7d2697d46b5c9b8b57e10f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4899df7df82f482c11106f1c40c8c7769336ad4ea23daf96518a1541479c4f2e
[INFO] running `Command { std: "docker" "start" "-a" "4899df7df82f482c11106f1c40c8c7769336ad4ea23daf96518a1541479c4f2e", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `total`
[INFO] [stderr]   --> src/mysql.rs:88:29
[INFO] [stderr]    |
[INFO] [stderr] 88 |                         let total = if neg { -total } else { total };
[INFO] [stderr]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_total`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `total`
[INFO] [stderr]    --> src/mysql.rs:142:29
[INFO] [stderr]     |
[INFO] [stderr] 142 |                         let total = if neg { -total } else { total };
[INFO] [stderr]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_total`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/sqlite.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let mut conn = self.conn.lock().await;
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `bubble-db` (lib) generated 3 warnings (run `cargo fix --lib -p bubble-db` to apply 3 suggestions)
[INFO] [stderr] warning: `bubble-db` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.23.3, sqlx-postgres v0.7.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bubble_db-d43707e86cb8aed7)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bubble_db
[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] [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" "4899df7df82f482c11106f1c40c8c7769336ad4ea23daf96518a1541479c4f2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4899df7df82f482c11106f1c40c8c7769336ad4ea23daf96518a1541479c4f2e", kill_on_drop: false }`
[INFO] [stdout] 4899df7df82f482c11106f1c40c8c7769336ad4ea23daf96518a1541479c4f2e
