[INFO] fetching crate quaint 0.2.0-alpha.12...
[INFO] checking quaint-0.2.0-alpha.12 against try#1a399c10897767c36d147199696c96f193034e49 for pr-72644
[INFO] extracting crate quaint 0.2.0-alpha.12 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate quaint 0.2.0-alpha.12 on toolchain 1a399c10897767c36d147199696c96f193034e49
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate quaint 0.2.0-alpha.12
[INFO] finished tweaking crates.io crate quaint 0.2.0-alpha.12
[INFO] tweaked toml for crates.io crate quaint 0.2.0-alpha.12 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1a399c10897767c36d147199696c96f193034e49" "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] 0036b196e5921291b659845e717b2065be47a25c604c6920b3055be97214ed19
[INFO] running `"docker" "start" "-a" "0036b196e5921291b659845e717b2065be47a25c604c6920b3055be97214ed19"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.29
[INFO] [stderr]    Compiling proc-macro-nested v0.1.4
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking once_cell v1.4.0
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]    Compiling proc-macro-hack v0.5.16
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling metrics v0.12.1
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking metrics-core v0.5.2
[INFO] [stderr]     Checking pin-project-lite v0.1.5
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]     Checking futures-channel v0.3.5
[INFO] [stderr]     Checking futures-task v0.3.5
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]    Compiling pin-project-internal v0.4.17
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling thiserror-impl v1.0.19
[INFO] [stderr]    Compiling async-trait v0.1.31
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]     Checking tokio v0.2.21
[INFO] [stderr]     Checking thiserror v1.0.19
[INFO] [stderr]     Checking pin-project v0.4.17
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking serde v1.0.111
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking rust_decimal v1.1.0
[INFO] [stderr]     Checking quaint v0.2.0-alpha.12 (/opt/rustwide/workdir)
[INFO] [stderr] warning: associated function is never used: `set_original_code`
[INFO] [stderr]   --> src/error.rs:38:19
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub(crate) fn set_original_code(&mut self, code: impl Into<String>) -> &mut Self {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_original_message`
[INFO] [stderr]   --> src/error.rs:43:19
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub(crate) fn set_original_message(&mut self, message: impl Into<String>) -> &mut Self {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static is never used: `LOG_QUERIES`
[INFO] [stderr]    --> src/lib.rs:133:1
[INFO] [stderr]     |
[INFO] [stderr] 133 | pub(crate) static LOG_QUERIES: Lazy<bool> = Lazy::new(|| std::env::var("LOG_QUERIES").map(|_| true).unwrap_or(false));
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_original_code`
[INFO] [stderr]   --> src/error.rs:38:19
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub(crate) fn set_original_code(&mut self, code: impl Into<String>) -> &mut Self {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_original_message`
[INFO] [stderr]   --> src/error.rs:43:19
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub(crate) fn set_original_message(&mut self, message: impl Into<String>) -> &mut Self {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static is never used: `LOG_QUERIES`
[INFO] [stderr]    --> src/lib.rs:133:1
[INFO] [stderr]     |
[INFO] [stderr] 133 | pub(crate) static LOG_QUERIES: Lazy<bool> = Lazy::new(|| std::env::var("LOG_QUERIES").map(|_| true).unwrap_or(false));
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `"docker" "inspect" "0036b196e5921291b659845e717b2065be47a25c604c6920b3055be97214ed19"`
[INFO] running `"docker" "rm" "-f" "0036b196e5921291b659845e717b2065be47a25c604c6920b3055be97214ed19"`
[INFO] [stdout] 0036b196e5921291b659845e717b2065be47a25c604c6920b3055be97214ed19