[INFO] fetching crate jargon-args 0.2.3...
[INFO] testing jargon-args-0.2.3 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate jargon-args 0.2.3 into /workspace/builds/worker-93/source
[INFO] validating manifest of crates.io crate jargon-args 0.2.3 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jargon-args 0.2.3
[INFO] finished tweaking crates.io crate jargon-args 0.2.3
[INFO] tweaked toml for crates.io crate jargon-args 0.2.3 written to /workspace/builds/worker-93/source/Cargo.toml
[INFO] crate crates.io crate jargon-args 0.2.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89e7f5f0440f061c3a7f391f5f7b55404c199806fa2d97982439a437227de7db
[INFO] running `Command { std: "docker" "start" "-a" "89e7f5f0440f061c3a7f391f5f7b55404c199806fa2d97982439a437227de7db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89e7f5f0440f061c3a7f391f5f7b55404c199806fa2d97982439a437227de7db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89e7f5f0440f061c3a7f391f5f7b55404c199806fa2d97982439a437227de7db", kill_on_drop: false }`
[INFO] [stdout] 89e7f5f0440f061c3a7f391f5f7b55404c199806fa2d97982439a437227de7db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6410d0d20201e5723e64c27a806d24fb0a25f0bbe6c45e14e3fb2fe27b14bf6c
[INFO] running `Command { std: "docker" "start" "-a" "6410d0d20201e5723e64c27a806d24fb0a25f0bbe6c45e14e3fb2fe27b14bf6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling jargon-args v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "6410d0d20201e5723e64c27a806d24fb0a25f0bbe6c45e14e3fb2fe27b14bf6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6410d0d20201e5723e64c27a806d24fb0a25f0bbe6c45e14e3fb2fe27b14bf6c", kill_on_drop: false }`
[INFO] [stdout] 6410d0d20201e5723e64c27a806d24fb0a25f0bbe6c45e14e3fb2fe27b14bf6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d686b8c9def83615b021e1f0a5fb5e890f8f2fd545fd446e0aebf2d7efe3211
[INFO] running `Command { std: "docker" "start" "-a" "6d686b8c9def83615b021e1f0a5fb5e890f8f2fd545fd446e0aebf2d7efe3211", kill_on_drop: false }`
[INFO] [stderr]    Compiling jargon-args v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]  --> examples/name.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 |         Some(n) => println!("Your name: {}", n),
[INFO] [stdout]   |              ^ cannot infer type
[INFO] [stdout]   |
[INFO] [stdout] help: consider specifying the type arguments in the method call
[INFO] [stdout]   |
[INFO] [stdout] 7 |     match j.option_arg::<T, K>(name_key.clone()) {
[INFO] [stdout]   |                       ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jargon-args` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/tests.rs:477:18
[INFO] [stdout]     |
[INFO] [stdout] 477 |     assert_eq!(j.option_arg("-a"), None,)
[INFO] [stdout]     |                  ^^^^^^^^^^ cannot infer type for type parameter `T` declared on the associated function `option_arg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: FromStr`
[INFO] [stdout] help: use the fully qualified path for the potential candidates
[INFO] [stdout]     |
[INFO] [stdout] 477 |     assert_eq!(<IpAddr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 477 |     assert_eq!(<Ipv4Addr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 477 |     assert_eq!(<Ipv6Addr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 477 |     assert_eq!(<NonZeroI128 as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout]       and 33 other candidates
[INFO] [stdout] help: consider specifying the type arguments in the method call
[INFO] [stdout]     |
[INFO] [stdout] 477 |     assert_eq!(j.option_arg::<T, K>("-a"), None,)
[INFO] [stdout]     |                            ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/tests.rs:487:18
[INFO] [stdout]     |
[INFO] [stdout] 487 |     assert_eq!(j.option_arg("-a"), None,)
[INFO] [stdout]     |                  ^^^^^^^^^^ cannot infer type for type parameter `T` declared on the associated function `option_arg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: FromStr`
[INFO] [stdout] help: use the fully qualified path for the potential candidates
[INFO] [stdout]     |
[INFO] [stdout] 487 |     assert_eq!(<IpAddr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 487 |     assert_eq!(<Ipv4Addr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 487 |     assert_eq!(<Ipv6Addr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 487 |     assert_eq!(<NonZeroI128 as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout]       and 33 other candidates
[INFO] [stdout] help: consider specifying the type arguments in the method call
[INFO] [stdout]     |
[INFO] [stdout] 487 |     assert_eq!(j.option_arg::<T, K>("-a"), None,)
[INFO] [stdout]     |                            ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/tests.rs:498:18
[INFO] [stdout]     |
[INFO] [stdout] 498 |     assert_eq!(j.option_arg("-a"), None,)
[INFO] [stdout]     |                  ^^^^^^^^^^ cannot infer type for type parameter `T` declared on the associated function `option_arg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: FromStr`
[INFO] [stdout] help: use the fully qualified path for the potential candidates
[INFO] [stdout]     |
[INFO] [stdout] 498 |     assert_eq!(<IpAddr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 498 |     assert_eq!(<Ipv4Addr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 498 |     assert_eq!(<Ipv6Addr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 498 |     assert_eq!(<NonZeroI128 as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout]       and 33 other candidates
[INFO] [stdout] help: consider specifying the type arguments in the method call
[INFO] [stdout]     |
[INFO] [stdout] 498 |     assert_eq!(j.option_arg::<T, K>("-a"), None,)
[INFO] [stdout]     |                            ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/tests.rs:522:18
[INFO] [stdout]     |
[INFO] [stdout] 522 |     assert_eq!(j.option_arg("--all"), None,)
[INFO] [stdout]     |                  ^^^^^^^^^^ cannot infer type for type parameter `T` declared on the associated function `option_arg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: FromStr`
[INFO] [stdout] help: use the fully qualified path for the potential candidates
[INFO] [stdout]     |
[INFO] [stdout] 522 |     assert_eq!(<IpAddr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 522 |     assert_eq!(<Ipv4Addr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 522 |     assert_eq!(<Ipv6Addr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 522 |     assert_eq!(<NonZeroI128 as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout]       and 33 other candidates
[INFO] [stdout] help: consider specifying the type arguments in the method call
[INFO] [stdout]     |
[INFO] [stdout] 522 |     assert_eq!(j.option_arg::<T, K>("--all"), None,)
[INFO] [stdout]     |                            ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/tests.rs:532:18
[INFO] [stdout]     |
[INFO] [stdout] 532 |     assert_eq!(j.option_arg("--all"), None,)
[INFO] [stdout]     |                  ^^^^^^^^^^ cannot infer type for type parameter `T` declared on the associated function `option_arg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: FromStr`
[INFO] [stdout] help: use the fully qualified path for the potential candidates
[INFO] [stdout]     |
[INFO] [stdout] 532 |     assert_eq!(<IpAddr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 532 |     assert_eq!(<Ipv4Addr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 532 |     assert_eq!(<Ipv6Addr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 532 |     assert_eq!(<NonZeroI128 as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout]       and 33 other candidates
[INFO] [stdout] help: consider specifying the type arguments in the method call
[INFO] [stdout]     |
[INFO] [stdout] 532 |     assert_eq!(j.option_arg::<T, K>("--all"), None,)
[INFO] [stdout]     |                            ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/tests.rs:543:18
[INFO] [stdout]     |
[INFO] [stdout] 543 |     assert_eq!(j.option_arg("--all"), None,)
[INFO] [stdout]     |                  ^^^^^^^^^^ cannot infer type for type parameter `T` declared on the associated function `option_arg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: FromStr`
[INFO] [stdout] help: use the fully qualified path for the potential candidates
[INFO] [stdout]     |
[INFO] [stdout] 543 |     assert_eq!(<IpAddr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 543 |     assert_eq!(<Ipv4Addr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 543 |     assert_eq!(<Ipv6Addr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 543 |     assert_eq!(<NonZeroI128 as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout]       and 33 other candidates
[INFO] [stdout] help: consider specifying the type arguments in the method call
[INFO] [stdout]     |
[INFO] [stdout] 543 |     assert_eq!(j.option_arg::<T, K>("--all"), None,)
[INFO] [stdout]     |                            ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/tests.rs:567:18
[INFO] [stdout]     |
[INFO] [stdout] 567 |     assert_eq!(j.option_arg(["-a", "--all"]), None,)
[INFO] [stdout]     |                  ^^^^^^^^^^ cannot infer type for type parameter `T` declared on the associated function `option_arg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: FromStr`
[INFO] [stdout] help: use the fully qualified path for the potential candidates
[INFO] [stdout]     |
[INFO] [stdout] 567 |     assert_eq!(<IpAddr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 567 |     assert_eq!(<Ipv4Addr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 567 |     assert_eq!(<Ipv6Addr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 567 |     assert_eq!(<NonZeroI128 as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout]       and 33 other candidates
[INFO] [stdout] help: consider specifying the type arguments in the method call
[INFO] [stdout]     |
[INFO] [stdout] 567 |     assert_eq!(j.option_arg::<T, K>(["-a", "--all"]), None,)
[INFO] [stdout]     |                            ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/tests.rs:577:18
[INFO] [stdout]     |
[INFO] [stdout] 577 |     assert_eq!(j.option_arg(["-a", "--all"]), None,)
[INFO] [stdout]     |                  ^^^^^^^^^^ cannot infer type for type parameter `T` declared on the associated function `option_arg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: FromStr`
[INFO] [stdout] help: use the fully qualified path for the potential candidates
[INFO] [stdout]     |
[INFO] [stdout] 577 |     assert_eq!(<IpAddr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 577 |     assert_eq!(<Ipv4Addr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 577 |     assert_eq!(<Ipv6Addr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 577 |     assert_eq!(<NonZeroI128 as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout]       and 33 other candidates
[INFO] [stdout] help: consider specifying the type arguments in the method call
[INFO] [stdout]     |
[INFO] [stdout] 577 |     assert_eq!(j.option_arg::<T, K>(["-a", "--all"]), None,)
[INFO] [stdout]     |                            ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/tests.rs:588:18
[INFO] [stdout]     |
[INFO] [stdout] 588 |     assert_eq!(j.option_arg(["-a", "--all"]), None,)
[INFO] [stdout]     |                  ^^^^^^^^^^ cannot infer type for type parameter `T` declared on the associated function `option_arg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: FromStr`
[INFO] [stdout] help: use the fully qualified path for the potential candidates
[INFO] [stdout]     |
[INFO] [stdout] 588 |     assert_eq!(<IpAddr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 588 |     assert_eq!(<Ipv4Addr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 588 |     assert_eq!(<Ipv6Addr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 588 |     assert_eq!(<NonZeroI128 as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout]       and 33 other candidates
[INFO] [stdout] help: consider specifying the type arguments in the method call
[INFO] [stdout]     |
[INFO] [stdout] 588 |     assert_eq!(j.option_arg::<T, K>(["-a", "--all"]), None,)
[INFO] [stdout]     |                            ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/tests.rs:612:18
[INFO] [stdout]     |
[INFO] [stdout] 612 |     assert_eq!(j.option_arg(["-a", "--all"]), None,)
[INFO] [stdout]     |                  ^^^^^^^^^^ cannot infer type for type parameter `T` declared on the associated function `option_arg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: FromStr`
[INFO] [stdout] help: use the fully qualified path for the potential candidates
[INFO] [stdout]     |
[INFO] [stdout] 612 |     assert_eq!(<IpAddr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 612 |     assert_eq!(<Ipv4Addr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 612 |     assert_eq!(<Ipv6Addr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 612 |     assert_eq!(<NonZeroI128 as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout]       and 33 other candidates
[INFO] [stdout] help: consider specifying the type arguments in the method call
[INFO] [stdout]     |
[INFO] [stdout] 612 |     assert_eq!(j.option_arg::<T, K>(["-a", "--all"]), None,)
[INFO] [stdout]     |                            ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/tests.rs:622:18
[INFO] [stdout]     |
[INFO] [stdout] 622 |     assert_eq!(j.option_arg(["-a", "--all"]), None,)
[INFO] [stdout]     |                  ^^^^^^^^^^ cannot infer type for type parameter `T` declared on the associated function `option_arg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: FromStr`
[INFO] [stdout] help: use the fully qualified path for the potential candidates
[INFO] [stdout]     |
[INFO] [stdout] 622 |     assert_eq!(<IpAddr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 622 |     assert_eq!(<Ipv4Addr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 622 |     assert_eq!(<Ipv6Addr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 622 |     assert_eq!(<NonZeroI128 as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout]       and 33 other candidates
[INFO] [stdout] help: consider specifying the type arguments in the method call
[INFO] [stdout]     |
[INFO] [stdout] 622 |     assert_eq!(j.option_arg::<T, K>(["-a", "--all"]), None,)
[INFO] [stdout]     |                            ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/tests.rs:633:18
[INFO] [stdout]     |
[INFO] [stdout] 633 |     assert_eq!(j.option_arg(["-a", "--all"]), None,)
[INFO] [stdout]     |                  ^^^^^^^^^^ cannot infer type for type parameter `T` declared on the associated function `option_arg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: FromStr`
[INFO] [stdout] help: use the fully qualified path for the potential candidates
[INFO] [stdout]     |
[INFO] [stdout] 633 |     assert_eq!(<IpAddr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 633 |     assert_eq!(<Ipv4Addr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 633 |     assert_eq!(<Ipv6Addr as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 633 |     assert_eq!(<NonZeroI128 as FromStr>::option_arg(j), None,)
[INFO] [stdout]     |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout]       and 33 other candidates
[INFO] [stdout] help: consider specifying the type arguments in the method call
[INFO] [stdout]     |
[INFO] [stdout] 633 |     assert_eq!(j.option_arg::<T, K>(["-a", "--all"]), None,)
[INFO] [stdout]     |                            ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "6d686b8c9def83615b021e1f0a5fb5e890f8f2fd545fd446e0aebf2d7efe3211", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d686b8c9def83615b021e1f0a5fb5e890f8f2fd545fd446e0aebf2d7efe3211", kill_on_drop: false }`
[INFO] [stdout] 6d686b8c9def83615b021e1f0a5fb5e890f8f2fd545fd446e0aebf2d7efe3211