[INFO] fetching crate mobc 0.7.3...
[INFO] testing mobc-0.7.3 against try#61cd42370816fd135c0f3b9debf2f5dfcf194594 for pr-98839
[INFO] extracting crate mobc 0.7.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate mobc 0.7.3 on toolchain 61cd42370816fd135c0f3b9debf2f5dfcf194594
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+61cd42370816fd135c0f3b9debf2f5dfcf194594" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mobc 0.7.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mobc 0.7.3
[INFO] tweaked toml for crates.io crate mobc 0.7.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate mobc 0.7.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+61cd42370816fd135c0f3b9debf2f5dfcf194594" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+61cd42370816fd135c0f3b9debf2f5dfcf194594" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62dd48781219d2ef2f35969d55fc13fe5e8b67505dbc020ea57e9a20aaa38d2b
[INFO] running `Command { std: "docker" "start" "-a" "62dd48781219d2ef2f35969d55fc13fe5e8b67505dbc020ea57e9a20aaa38d2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62dd48781219d2ef2f35969d55fc13fe5e8b67505dbc020ea57e9a20aaa38d2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62dd48781219d2ef2f35969d55fc13fe5e8b67505dbc020ea57e9a20aaa38d2b", kill_on_drop: false }`
[INFO] [stdout] 62dd48781219d2ef2f35969d55fc13fe5e8b67505dbc020ea57e9a20aaa38d2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+61cd42370816fd135c0f3b9debf2f5dfcf194594" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd7f32dbc4c093e903d6454e5db2f8e5c879de96e4b07c4c081bd6f3dbdfc286
[INFO] running `Command { std: "docker" "start" "-a" "dd7f32dbc4c093e903d6454e5db2f8e5c879de96e4b07c4c081bd6f3dbdfc286", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
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[INFO] [stderr]    Compiling mobc v0.7.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.32s
[INFO] running `Command { std: "docker" "inspect" "dd7f32dbc4c093e903d6454e5db2f8e5c879de96e4b07c4c081bd6f3dbdfc286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd7f32dbc4c093e903d6454e5db2f8e5c879de96e4b07c4c081bd6f3dbdfc286", kill_on_drop: false }`
[INFO] [stdout] dd7f32dbc4c093e903d6454e5db2f8e5c879de96e4b07c4c081bd6f3dbdfc286
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+61cd42370816fd135c0f3b9debf2f5dfcf194594" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a8b3c28c8aaca314d5087514e8d4f62516bb384a4540509b5decbdf9432399e
[INFO] running `Command { std: "docker" "start" "-a" "6a8b3c28c8aaca314d5087514e8d4f62516bb384a4540509b5decbdf9432399e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde_qs v0.7.2
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling actix-router v0.2.7
[INFO] [stderr]    Compiling femme v2.1.1
[INFO] [stderr]    Compiling trust-dns-proto v0.19.7
[INFO] [stderr]    Compiling async-session v2.0.1
[INFO] [stderr]    Compiling trust-dns-resolver v0.19.7
[INFO] [stderr]    Compiling async-h1 v2.3.2
[INFO] [stderr]    Compiling http-client v6.4.1
[INFO] [stderr]    Compiling async-sse v4.1.0
[INFO] [stderr]    Compiling tide v0.16.0
[INFO] [stderr]    Compiling actix-connect v2.0.0
[INFO] [stderr]    Compiling actix-http v2.2.0
[INFO] [stderr]    Compiling awc v2.0.3
[INFO] [stderr]    Compiling actix-web v3.3.2
[INFO] [stderr]    Compiling mobc v0.7.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> tests/mobc.rs:448:6
[INFO] [stdout]     |
[INFO] [stdout] 448 |     };
[INFO] [stdout]     |      ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> tests/mobc.rs:564:6
[INFO] [stdout]     |
[INFO] [stdout] 564 |     };
[INFO] [stdout]     |      ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> tests/mobc.rs:405:26
[INFO] [stdout]     |
[INFO] [stdout] 405 |             _ => panic!("{:?} expected"),
[INFO] [stdout]     |                          ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 405 |             _ => panic!("{:?} expected", ...),
[INFO] [stdout]     |                                        +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 405 |             _ => panic!("{}", "{:?} expected"),
[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 1m 13s
[INFO] running `Command { std: "docker" "inspect" "6a8b3c28c8aaca314d5087514e8d4f62516bb384a4540509b5decbdf9432399e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a8b3c28c8aaca314d5087514e8d4f62516bb384a4540509b5decbdf9432399e", kill_on_drop: false }`
[INFO] [stdout] 6a8b3c28c8aaca314d5087514e8d4f62516bb384a4540509b5decbdf9432399e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+61cd42370816fd135c0f3b9debf2f5dfcf194594" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] abe6b876336610173c0a28c55499bff28d20c0cc6e9593188a0e8ab5e967cc3b
[INFO] running `Command { std: "docker" "start" "-a" "abe6b876336610173c0a28c55499bff28d20c0cc6e9593188a0e8ab5e967cc3b", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> tests/mobc.rs:448:6
[INFO] [stderr]     |
[INFO] [stderr] 448 |     };
[INFO] [stderr]     |      ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> tests/mobc.rs:564:6
[INFO] [stderr]     |
[INFO] [stderr] 564 |     };
[INFO] [stderr]     |      ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: panic message contains an unused formatting placeholder
[INFO] [stderr]    --> tests/mobc.rs:405:26
[INFO] [stderr]     |
[INFO] [stderr] 405 |             _ => panic!("{:?} expected"),
[INFO] [stderr]     |                          ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stderr] help: add the missing argument
[INFO] [stderr]     |
[INFO] [stderr] 405 |             _ => panic!("{:?} expected", ...),
[INFO] [stderr]     |                                        +++++
[INFO] [stderr] help: or add a "{}" format string to use the message literally
[INFO] [stderr]     |
[INFO] [stderr] 405 |             _ => panic!("{}", "{:?} expected"),
[INFO] [stderr]     |                         +++++
[INFO] [stderr] 
[INFO] [stderr] warning: `mobc` (test "mobc") generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mobc-e622ee74f5dd8146)
[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]      Running tests/mobc.rs (/opt/rustwide/target/debug/deps/mobc-70ef4b3c524ecc12)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test test_is_send_sync ... ok
[INFO] [stdout] test test_lazy_initialization_failure ... ok
[INFO] [stdout] test test_acquire_release ... ok
[INFO] [stdout] test test_is_brand_new ... ok
[INFO] [stdout] test test_max_open_ok ... ok
[INFO] [stdout] test test_invalid_conn_recovery ... ok
[INFO] [stdout] test test_requests_skip_canceled ... ok
[INFO] [stdout] test test_requests_fifo ... ok
[INFO] [stdout] test test_get_timeout ... ok
[INFO] [stdout] test test_drop_on_checkin ... ok
[INFO] [stdout] test test_get_global_timeout ... ok
[INFO] [stdout] test test_conns_drop_on_pool_drop ... ok
[INFO] [stdout] test test_invalid_conn ... ok
[INFO] [stdout] test test_drop_on_checkout ... ok
[INFO] [stdout] test test_set_max_idle_conns ... ok
[INFO] [stdout] test test_timeout_when_db_has_gone ... ok
[INFO] [stdout] test test_health_check_interval ... ok
[INFO] [stdout] test test_unwraps_raw_conn ... ok
[INFO] [stdout] test test_timeout_when_db_has_gone2 ... ok
[INFO] [stdout] test test_idle_timeout_partial_use ... ok
[INFO] [stdout] test test_min_idle ... ok
[INFO] [stdout] test test_set_max_open_conns ... ok
[INFO] [stdout] test test_max_idle_lifetime ... ok
[INFO] [stdout] test test_max_lifetime_lazy ... ok
[INFO] [stdout] test test_set_conn_max_lifetime ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mobc
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.19s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "abe6b876336610173c0a28c55499bff28d20c0cc6e9593188a0e8ab5e967cc3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abe6b876336610173c0a28c55499bff28d20c0cc6e9593188a0e8ab5e967cc3b", kill_on_drop: false }`
[INFO] [stdout] abe6b876336610173c0a28c55499bff28d20c0cc6e9593188a0e8ab5e967cc3b