[INFO] fetching crate mobc 0.7.2...
[INFO] checking mobc-0.7.2 against master#c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 for pr-86194
[INFO] extracting crate mobc 0.7.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate mobc 0.7.2 on toolchain c5fbcd35a8217a17f6b63a22217ace06cf8f5f02
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mobc 0.7.2
[INFO] finished tweaking crates.io crate mobc 0.7.2
[INFO] tweaked toml for crates.io crate mobc 0.7.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate mobc 0.7.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf1d6b5ae85cac1cde2aed615d2a30f6ab03f9757f30b0c53c21f484ee78fde4
[INFO] running `Command { std: "docker" "start" "-a" "cf1d6b5ae85cac1cde2aed615d2a30f6ab03f9757f30b0c53c21f484ee78fde4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf1d6b5ae85cac1cde2aed615d2a30f6ab03f9757f30b0c53c21f484ee78fde4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf1d6b5ae85cac1cde2aed615d2a30f6ab03f9757f30b0c53c21f484ee78fde4", kill_on_drop: false }`
[INFO] [stdout] cf1d6b5ae85cac1cde2aed615d2a30f6ab03f9757f30b0c53c21f484ee78fde4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f42adb3788f7d01ddc39839430fe0186497dbea35e65ef2b6d0b175bd3077b6c
[INFO] running `Command { std: "docker" "start" "-a" "f42adb3788f7d01ddc39839430fe0186497dbea35e65ef2b6d0b175bd3077b6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.58
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[INFO] [stderr]    Compiling synstructure v0.12.4
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[INFO] [stderr]    Compiling serde_derive v1.0.119
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[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling enum-as-inner v0.3.3
[INFO] [stderr]    Compiling tokio-macros v1.0.0
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[INFO] [stderr]    Compiling actix-web-codegen v0.2.2
[INFO] [stderr]     Checking tokio v1.0.1
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[INFO] [stderr]     Checking actix-threadpool v0.3.3
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[INFO] [stderr]     Checking actix-service v1.0.6
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[INFO] [stderr]     Checking futures v0.3.9
[INFO] [stderr]     Checking trust-dns-proto v0.18.0-alpha.2
[INFO] [stderr]     Checking tokio-util v0.6.4
[INFO] [stderr]     Checking mobc v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking actix-utils v1.0.6
[INFO] [stderr]     Checking actix-utils v2.0.0
[INFO] [stderr]     Checking serde v1.0.119
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[INFO] [stderr]     Checking actix-tls v1.0.0
[INFO] [stderr]     Checking actix-server v1.0.4
[INFO] [stderr]     Checking actix-testing v1.0.1
[INFO] [stderr]     Checking http-service v0.4.0
[INFO] [stderr]     Checking trust-dns-resolver v0.18.0-alpha.2
[INFO] [stderr]     Checking http-service-hyper v0.4.1
[INFO] [stderr]     Checking actix-connect v1.0.2
[INFO] [stderr]     Checking serde_json v1.0.61
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking actix-router v0.2.6
[INFO] [stderr]     Checking serde_qs v0.5.2
[INFO] [stderr]     Checking actix-http v1.0.1
[INFO] [stderr]     Checking tide v0.5.1
[INFO] [stderr]     Checking awc v1.0.1
[INFO] [stderr]     Checking actix-web v2.0.0
[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_panic)]` 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 dev [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "f42adb3788f7d01ddc39839430fe0186497dbea35e65ef2b6d0b175bd3077b6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f42adb3788f7d01ddc39839430fe0186497dbea35e65ef2b6d0b175bd3077b6c", kill_on_drop: false }`
[INFO] [stdout] f42adb3788f7d01ddc39839430fe0186497dbea35e65ef2b6d0b175bd3077b6c