[INFO] fetching crate data_vault 0.3.4...
[INFO] checking data_vault-0.3.4 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate data_vault 0.3.4 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate data_vault 0.3.4 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate data_vault 0.3.4
[INFO] finished tweaking crates.io crate data_vault 0.3.4
[INFO] tweaked toml for crates.io crate data_vault 0.3.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate data_vault 0.3.4 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 2b89d3233181b81da4694ad0afa3cdca410e4f98015e31549aaafa0c7ee61dce
[INFO] running `Command { std: "docker" "start" "-a" "2b89d3233181b81da4694ad0afa3cdca410e4f98015e31549aaafa0c7ee61dce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b89d3233181b81da4694ad0afa3cdca410e4f98015e31549aaafa0c7ee61dce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b89d3233181b81da4694ad0afa3cdca410e4f98015e31549aaafa0c7ee61dce", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8690ec65e04860e31a81afb2d88e77a6ead713d7c0671d84fd28ed8c36335328
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[INFO] [stdout] warning: constant `INSERT_CREDIT_CARD` is never used
[INFO] [stdout]   --> src/postgres_data_vault.rs:53:7
[INFO] [stdout]    |
[INFO] [stdout] 53 | const INSERT_CREDIT_CARD: &str = "INSERT INTO data_vault VALUES (token, credit_card) ($1, $2)";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UPDATE_CREDIT_CARD` is never used
[INFO] [stdout]   --> src/postgres_data_vault.rs:54:7
[INFO] [stdout]    |
[INFO] [stdout] 54 | const UPDATE_CREDIT_CARD: &str = "UPDATE data_vault SET credit_card = $2 WHERE token = $1";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DELETE_CREDIT_CARD` is never used
[INFO] [stdout]   --> src/postgres_data_vault.rs:56:7
[INFO] [stdout]    |
[INFO] [stdout] 56 | const DELETE_CREDIT_CARD: &str = "DELETE FROM data_vault WHERE token = $1";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INSERT_CREDIT_CARD` is never used
[INFO] [stdout]   --> src/postgres_data_vault.rs:53:7
[INFO] [stdout]    |
[INFO] [stdout] 53 | const INSERT_CREDIT_CARD: &str = "INSERT INTO data_vault VALUES (token, credit_card) ($1, $2)";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UPDATE_CREDIT_CARD` is never used
[INFO] [stdout]   --> src/postgres_data_vault.rs:54:7
[INFO] [stdout]    |
[INFO] [stdout] 54 | const UPDATE_CREDIT_CARD: &str = "UPDATE data_vault SET credit_card = $2 WHERE token = $1";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DELETE_CREDIT_CARD` is never used
[INFO] [stdout]   --> src/postgres_data_vault.rs:56:7
[INFO] [stdout]    |
[INFO] [stdout] 56 | const DELETE_CREDIT_CARD: &str = "DELETE FROM data_vault WHERE token = $1";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]  --> examples/postgres_benchmark.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use log::{info};
[INFO] [stdout]   |           ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]  --> examples/redis_benchmark.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use log::{info};
[INFO] [stdout]   |           ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RedisDataVault`
[INFO] [stdout]  --> examples/redis_benchmark.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use data_vault::{RedisDataVault, DataVault, PostgresDataVault};
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.66s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.4, nom v5.1.2, redis v0.20.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "8690ec65e04860e31a81afb2d88e77a6ead713d7c0671d84fd28ed8c36335328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8690ec65e04860e31a81afb2d88e77a6ead713d7c0671d84fd28ed8c36335328", kill_on_drop: false }`
[INFO] [stdout] 8690ec65e04860e31a81afb2d88e77a6ead713d7c0671d84fd28ed8c36335328