[INFO] cloning repository https://github.com/maropu/pg_stats_exporter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maropu/pg_stats_exporter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaropu%2Fpg_stats_exporter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaropu%2Fpg_stats_exporter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bc0a380d151512a7f25c6eebfb02f8fb89b69503
[INFO] checking maropu/pg_stats_exporter against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaropu%2Fpg_stats_exporter" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maropu/pg_stats_exporter on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maropu/pg_stats_exporter
[INFO] finished tweaking git repo https://github.com/maropu/pg_stats_exporter
[INFO] tweaked toml for git repo https://github.com/maropu/pg_stats_exporter written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/maropu/pg_stats_exporter 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_with_macros v2.3.3
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[INFO] [stderr]   Downloaded clap_builder v4.4.5
[INFO] [stderr]   Downloaded rustix v0.36.15
[INFO] [stderr]   Downloaded procfs v0.14.2
[INFO] [stderr]   Downloaded time v0.3.29
[INFO] [stderr]   Downloaded linux-raw-sys v0.1.4
[INFO] [stderr]   Downloaded rustls-webpki v0.101.6
[INFO] [stderr]   Downloaded rustls v0.21.7
[INFO] [stderr]   Downloaded opentelemetry-semantic-conventions v0.11.0
[INFO] [stderr]   Downloaded prometheus v0.13.3
[INFO] [stderr]   Downloaded routerify v3.0.0
[INFO] [stderr]   Downloaded tls-listener v0.7.0
[INFO] [stderr]   Downloaded tokio-tar v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1eedcbcdc3b31558346b099b4a194aef4c0e1ebbf0db71876d921bebb2911a2
[INFO] running `Command { std: "docker" "start" "-a" "f1eedcbcdc3b31558346b099b4a194aef4c0e1ebbf0db71876d921bebb2911a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1eedcbcdc3b31558346b099b4a194aef4c0e1ebbf0db71876d921bebb2911a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1eedcbcdc3b31558346b099b4a194aef4c0e1ebbf0db71876d921bebb2911a2", kill_on_drop: false }`
[INFO] [stdout] f1eedcbcdc3b31558346b099b4a194aef4c0e1ebbf0db71876d921bebb2911a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f546a956513bf38762cb3c3a1579edfa45701ae61711b77a6b22e2f9dc7e7b0a
[INFO] running `Command { std: "docker" "start" "-a" "f546a956513bf38762cb3c3a1579edfa45701ae61711b77a6b22e2f9dc7e7b0a", kill_on_drop: false }`
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[INFO] [stderr]     Checking pg_stats_exporter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `tracing` is imported redundantly
[INFO] [stdout]  --> src/metrics.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tracing;
[INFO] [stdout]   |     ^^^^^^^ the item `tracing` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `tokio_postgres` is imported redundantly
[INFO] [stdout]  --> src/postgres_connection.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tokio_postgres;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ the item `tokio_postgres` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `tracing` is imported redundantly
[INFO] [stdout]   --> src/routes.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tracing::{self, debug, error, info, info_span, instrument, Instrument};
[INFO] [stdout]    |               ^^^^ the item `tracing` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `opentelemetry` is imported redundantly
[INFO] [stdout]   --> src/tracing_utils.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | use opentelemetry;
[INFO] [stdout]    |     ^^^^^^^^^^^^^ the item `opentelemetry` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `tracing` is imported redundantly
[INFO] [stdout]  --> src/metrics.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tracing;
[INFO] [stdout]   |     ^^^^^^^ the item `tracing` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `tokio_postgres` is imported redundantly
[INFO] [stdout]  --> src/postgres_connection.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tokio_postgres;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ the item `tokio_postgres` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `tracing` is imported redundantly
[INFO] [stdout]   --> src/routes.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tracing::{self, debug, error, info, info_span, instrument, Instrument};
[INFO] [stdout]    |               ^^^^ the item `tracing` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `opentelemetry` is imported redundantly
[INFO] [stdout]   --> src/tracing_utils.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | use opentelemetry;
[INFO] [stdout]    |     ^^^^^^^^^^^^^ the item `opentelemetry` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.99s
[INFO] running `Command { std: "docker" "inspect" "f546a956513bf38762cb3c3a1579edfa45701ae61711b77a6b22e2f9dc7e7b0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f546a956513bf38762cb3c3a1579edfa45701ae61711b77a6b22e2f9dc7e7b0a", kill_on_drop: false }`
[INFO] [stdout] f546a956513bf38762cb3c3a1579edfa45701ae61711b77a6b22e2f9dc7e7b0a