[INFO] cloning repository https://github.com/4xy0m/library.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/4xy0m/library.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4xy0m%2Flibrary.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4xy0m%2Flibrary.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f08868acf04aefeca2398e6c57bacf9beed54e22
[INFO] testing 4xy0m/library.rs/f08868acf04aefeca2398e6c57bacf9beed54e22 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4xy0m%2Flibrary.rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/4xy0m/library.rs
[INFO] finished tweaking git repo https://github.com/4xy0m/library.rs
[INFO] tweaked toml for git repo https://github.com/4xy0m/library.rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/4xy0m/library.rs on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/4xy0m/library.rs 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 6b2404ef83e9a9cafd11a73705e7366cd9f473625d6552ac4d0b2984766db825
[INFO] running `Command { std: "docker" "start" "-a" "6b2404ef83e9a9cafd11a73705e7366cd9f473625d6552ac4d0b2984766db825", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b2404ef83e9a9cafd11a73705e7366cd9f473625d6552ac4d0b2984766db825", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b2404ef83e9a9cafd11a73705e7366cd9f473625d6552ac4d0b2984766db825", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4844204d45cf6f131a88bcde88d25b0cc306af5a746bdf7001631f6a0960be57
[INFO] running `Command { std: "docker" "start" "-a" "4844204d45cf6f131a88bcde88d25b0cc306af5a746bdf7001631f6a0960be57", kill_on_drop: false }`
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[INFO] [stderr]    Compiling library v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5m 45s
[INFO] running `Command { std: "docker" "inspect" "4844204d45cf6f131a88bcde88d25b0cc306af5a746bdf7001631f6a0960be57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4844204d45cf6f131a88bcde88d25b0cc306af5a746bdf7001631f6a0960be57", kill_on_drop: false }`
[INFO] [stdout] 4844204d45cf6f131a88bcde88d25b0cc306af5a746bdf7001631f6a0960be57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8af5086c407239f29ce9049a34dceb15852a7fb84b2a3d4d3ae4b199b68ef471
[INFO] running `Command { std: "docker" "start" "-a" "8af5086c407239f29ce9049a34dceb15852a7fb84b2a3d4d3ae4b199b68ef471", kill_on_drop: false }`
[INFO] [stderr]    Compiling library v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> examples/export_postgres_bridge_pool_assignments.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `any::Any` and `os::fd::AsRawFd`
[INFO] [stdout]  --> examples/read_bridge_pool_assignments.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{any::Any, os::fd::AsRawFd, path::Path};
[INFO] [stdout]   |           ^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::task::JoinSet`
[INFO] [stdout]  --> examples/export_csv_bridge_pool_assignments.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tokio::task::JoinSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> examples/read_bridge_pool_assignments.rs:19:50
[INFO] [stdout]    |
[INFO] [stdout] 19 |             DescriptorType::BridgePoolAssignment(b) => cpt += 1,
[INFO] [stdout]    |                                                  ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 32.61s
[INFO] running `Command { std: "docker" "inspect" "8af5086c407239f29ce9049a34dceb15852a7fb84b2a3d4d3ae4b199b68ef471", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8af5086c407239f29ce9049a34dceb15852a7fb84b2a3d4d3ae4b199b68ef471", kill_on_drop: false }`
[INFO] [stdout] 8af5086c407239f29ce9049a34dceb15852a7fb84b2a3d4d3ae4b199b68ef471
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 01d2d709a554fbc78c847b66fe384562079eeb7701289cc07e263e15b36e49b5
[INFO] running `Command { std: "docker" "start" "-a" "01d2d709a554fbc78c847b66fe384562079eeb7701289cc07e263e15b36e49b5", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `any::Any` and `os::fd::AsRawFd`
[INFO] [stderr]  --> examples/read_bridge_pool_assignments.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::{any::Any, os::fd::AsRawFd, path::Path};
[INFO] [stderr]   |           ^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> examples/read_bridge_pool_assignments.rs:19:50
[INFO] [stderr]    |
[INFO] [stderr] 19 |             DescriptorType::BridgePoolAssignment(b) => cpt += 1,
[INFO] [stderr]    |                                                  ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `library` (example "read_bridge_pool_assignments") generated 2 warnings (run `cargo fix --example "read_bridge_pool_assignments"` to apply 1 suggestion)
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]  --> examples/export_postgres_bridge_pool_assignments.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::Arc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `library` (example "export_postgres_bridge_pool_assignments") generated 1 warning (run `cargo fix --example "export_postgres_bridge_pool_assignments"` to apply 1 suggestion)
[INFO] [stderr] warning: unused import: `tokio::task::JoinSet`
[INFO] [stderr]  --> examples/export_csv_bridge_pool_assignments.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use tokio::task::JoinSet;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `library` (example "export_csv_bridge_pool_assignments") generated 1 warning (run `cargo fix --example "export_csv_bridge_pool_assignments"` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/library-e502a9290ca8063e)
[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] [stderr]    Doc-tests library
[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" "01d2d709a554fbc78c847b66fe384562079eeb7701289cc07e263e15b36e49b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01d2d709a554fbc78c847b66fe384562079eeb7701289cc07e263e15b36e49b5", kill_on_drop: false }`
[INFO] [stdout] 01d2d709a554fbc78c847b66fe384562079eeb7701289cc07e263e15b36e49b5
