[INFO] cloning repository https://github.com/pkdone/mongo-connection-check
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pkdone/mongo-connection-check" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpkdone%2Fmongo-connection-check", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpkdone%2Fmongo-connection-check'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ab75c395d031c32faf2d10b88799645d63b73d1
[INFO] testing pkdone/mongo-connection-check against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpkdone%2Fmongo-connection-check" "/workspace/builds/worker-32/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-32/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pkdone/mongo-connection-check on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pkdone/mongo-connection-check
[INFO] finished tweaking git repo https://github.com/pkdone/mongo-connection-check
[INFO] tweaked toml for git repo https://github.com/pkdone/mongo-connection-check written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] crate git repo https://github.com/pkdone/mongo-connection-check already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23377dce31bef009240512e0664e65d4ed2590de37ba32f0a8e8b5049fed7ed4
[INFO] running `Command { std: "docker" "start" "-a" "23377dce31bef009240512e0664e65d4ed2590de37ba32f0a8e8b5049fed7ed4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23377dce31bef009240512e0664e65d4ed2590de37ba32f0a8e8b5049fed7ed4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23377dce31bef009240512e0664e65d4ed2590de37ba32f0a8e8b5049fed7ed4", kill_on_drop: false }`
[INFO] [stdout] 23377dce31bef009240512e0664e65d4ed2590de37ba32f0a8e8b5049fed7ed4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fe39779d5a3b629ed2d4dab3d00b9b496da60200649cf36379e07cafc1f70db
[INFO] running `Command { std: "docker" "start" "-a" "5fe39779d5a3b629ed2d4dab3d00b9b496da60200649cf36379e07cafc1f70db", kill_on_drop: false }`
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[INFO] [stderr]    Compiling webpki v0.21.4
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[INFO] [stderr]    Compiling rustls v0.18.1
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[INFO] [stderr]    Compiling rustls v0.17.0
[INFO] [stderr]    Compiling webpki-roots v0.18.0
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling typed-builder v0.3.0
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
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[INFO] [stderr]    Compiling enum-as-inner v0.3.3
[INFO] [stderr]    Compiling derivative v2.1.1
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling tokio v0.2.24
[INFO] [stderr]    Compiling darling v0.10.2
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[INFO] [stderr]    Compiling thiserror v1.0.22
[INFO] [stderr]    Compiling pin-project v1.0.2
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling pin-project v0.4.27
[INFO] [stderr]    Compiling tracing-futures v0.2.4
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling tokio-rustls v0.14.1
[INFO] [stderr]    Compiling tokio-rustls v0.13.1
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling h2 v0.2.7
[INFO] [stderr]    Compiling trust-dns-proto v0.19.6
[INFO] [stderr]    Compiling serde_urlencoded v0.7.0
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling serde_with v1.6.0
[INFO] [stderr]    Compiling trust-dns-resolver v0.19.6
[INFO] [stderr]    Compiling bson v1.1.0
[INFO] [stderr]    Compiling hyper v0.13.9
[INFO] [stderr]    Compiling hyper-rustls v0.21.0
[INFO] [stderr]    Compiling reqwest v0.10.10
[INFO] [stderr]    Compiling mongodb v1.1.1
[INFO] [stderr]    Compiling mongo-connection-check v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 51s
[INFO] running `Command { std: "docker" "inspect" "5fe39779d5a3b629ed2d4dab3d00b9b496da60200649cf36379e07cafc1f70db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fe39779d5a3b629ed2d4dab3d00b9b496da60200649cf36379e07cafc1f70db", kill_on_drop: false }`
[INFO] [stdout] 5fe39779d5a3b629ed2d4dab3d00b9b496da60200649cf36379e07cafc1f70db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8e5aaf8c2af4dae1e3aee6ae60f7aebb4ebd4f1b4fffcd98c62a29347e7156a
[INFO] running `Command { std: "docker" "start" "-a" "e8e5aaf8c2af4dae1e3aee6ae60f7aebb4ebd4f1b4fffcd98c62a29347e7156a", kill_on_drop: false }`
[INFO] [stderr]    Compiling mongo-connection-check v1.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]     --> src/main.rs:1342:45
[INFO] [stdout]      |
[INFO] [stdout] 1342 |                 assert!((hosts.len() <= 0), e.to_string())
[INFO] [stdout]      |                                             ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]      = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]      |
[INFO] [stdout] 1342 |                 assert!((hosts.len() <= 0), "{}", e.to_string())
[INFO] [stdout]      |                                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]     --> src/main.rs:1359:28
[INFO] [stdout]      |
[INFO] [stdout] 1359 |                     panic!(err_msg);
[INFO] [stdout]      |                            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]      |
[INFO] [stdout] 1359 |                     panic!("{}", err_msg);
[INFO] [stdout]      |                            ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]      |
[INFO] [stdout] 1359 |                     std::panic::panic_any(err_msg);
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]     --> src/main.rs:1364:30
[INFO] [stdout]      |
[INFO] [stdout] 1364 |             Err(_) => panic!(err_msg),
[INFO] [stdout]      |                              ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]      |
[INFO] [stdout] 1364 |             Err(_) => panic!("{}", err_msg),
[INFO] [stdout]      |                              ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]      |
[INFO] [stdout] 1364 |             Err(_) => std::panic::panic_any(err_msg),
[INFO] [stdout]      |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.09s
[INFO] running `Command { std: "docker" "inspect" "e8e5aaf8c2af4dae1e3aee6ae60f7aebb4ebd4f1b4fffcd98c62a29347e7156a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8e5aaf8c2af4dae1e3aee6ae60f7aebb4ebd4f1b4fffcd98c62a29347e7156a", kill_on_drop: false }`
[INFO] [stdout] e8e5aaf8c2af4dae1e3aee6ae60f7aebb4ebd4f1b4fffcd98c62a29347e7156a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 205fc7a3da24c1f1b0614a640d008c0b048d443f8363e139fb71f037ee1ac37c
[INFO] running `Command { std: "docker" "start" "-a" "205fc7a3da24c1f1b0614a640d008c0b048d443f8363e139fb71f037ee1ac37c", kill_on_drop: false }`
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stdout] 
[INFO] [stderr]     --> src/main.rs:1342:45
[INFO] [stdout] running 16 tests
[INFO] [stderr]      |
[INFO] [stdout] test tests::integration_test_127_0_0_1_no_auth ... ignored
[INFO] [stderr] 1342 |                 assert!((hosts.len() <= 0), e.to_string())
[INFO] [stdout] test tests::integration_test_bad_srv ... ignored
[INFO] [stderr]      |                                             ^^^^^^^^^^^^^
[INFO] [stdout] test tests::integration_test_localhost_no_auth ... ignored
[INFO] [stderr]      |
[INFO] [stdout] test tests::integration_test_real_atlas_cluster_bad_passwd ... ignored
[INFO] [stderr]      = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout] test tests::integration_test_real_atlas_repset_only_one_valid_host ... ignored
[INFO] [stderr]      = note: this is no longer accepted in Rust 2021
[INFO] [stdout] test tests::integration_test_real_atlas_repset_srv ... ignored
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stdout] test tests::integration_test_real_atlas_sharded_missing_tls ... ignored
[INFO] [stderr]      |
[INFO] [stdout] test tests::integration_test_real_atlas_sharded_only_one_valid_host ... ignored
[INFO] [stderr] 1342 |                 assert!((hosts.len() <= 0), "{}", e.to_string())
[INFO] [stdout] test tests::integration_test_real_atlas_sharded_srv ... ignored
[INFO] [stderr]      |                                             ^^^^^
[INFO] [stdout] test tests::integration_test_real_atlas_shared_tier_ipaddresses_list ... ignored
[INFO] [stderr] 
[INFO] [stdout] test tests::integration_test_real_atlas_shared_tier_list ... ignored
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stdout] test tests::integration_test_real_atlas_shared_tier_srv ... ignored
[INFO] [stderr]     --> src/main.rs:1359:28
[INFO] [stdout] test tests::unit_test_is_ip_address ... ok
[INFO] [stderr]      |
[INFO] [stdout] test tests::unit_test_is_srv ... ok
[INFO] [stderr] 1359 |                     panic!(err_msg);
[INFO] [stdout] test tests::unit_test_addresses_display ... ok
[INFO] [stderr]      |                            ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this is no longer accepted in Rust 2021
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]      |
[INFO] [stderr] 1359 |                     panic!("{}", err_msg);
[INFO] [stderr]      |                            ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]      |
[INFO] [stderr] 1359 |                     std::panic::panic_any(err_msg);
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]     --> src/main.rs:1364:30
[INFO] [stderr]      |
[INFO] [stderr] 1364 |             Err(_) => panic!(err_msg),
[INFO] [stderr]      |                              ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this is no longer accepted in Rust 2021
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]      |
[INFO] [stderr] 1364 |             Err(_) => panic!("{}", err_msg),
[INFO] [stderr]      |                              ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]      |
[INFO] [stderr] 1364 |             Err(_) => std::panic::panic_any(err_msg),
[INFO] [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mongo_connection_check-c7254c0363503be3)
[INFO] [stdout] test tests::unit_test_extract_cluster_seedlist ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 12 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "205fc7a3da24c1f1b0614a640d008c0b048d443f8363e139fb71f037ee1ac37c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "205fc7a3da24c1f1b0614a640d008c0b048d443f8363e139fb71f037ee1ac37c", kill_on_drop: false }`
[INFO] [stdout] 205fc7a3da24c1f1b0614a640d008c0b048d443f8363e139fb71f037ee1ac37c
