[INFO] cloning repository https://github.com/ModProg/crowd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ModProg/crowd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FModProg%2Fcrowd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FModProg%2Fcrowd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0288e0d24e8ac27047cb40601f0daa4c52ad3a52
[INFO] testing ModProg/crowd against try#16fbf98f22730e073c09e7b03f0eafb87a295545 for pr-145628-retry-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FModProg%2Fcrowd" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ModProg/crowd
[INFO] finished tweaking git repo https://github.com/ModProg/crowd
[INFO] tweaked toml for git repo https://github.com/ModProg/crowd written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ModProg/crowd on toolchain 16fbf98f22730e073c09e7b03f0eafb87a295545
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ModProg/crowd 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" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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_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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6de16a1bf6b5d7a4f3e5f34778f2a825e3c632b9d1395e545a916a28c3db72a2
[INFO] running `Command { std: "docker" "start" "-a" "6de16a1bf6b5d7a4f3e5f34778f2a825e3c632b9d1395e545a916a28c3db72a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6de16a1bf6b5d7a4f3e5f34778f2a825e3c632b9d1395e545a916a28c3db72a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6de16a1bf6b5d7a4f3e5f34778f2a825e3c632b9d1395e545a916a28c3db72a2", kill_on_drop: false }`
[INFO] [stdout] 6de16a1bf6b5d7a4f3e5f34778f2a825e3c632b9d1395e545a916a28c3db72a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 378d428bf945b59201ee70bd120884c50dd0c2e18a57e6bd1ad6156c3d2e1dd6
[INFO] running `Command { std: "docker" "start" "-a" "378d428bf945b59201ee70bd120884c50dd0c2e18a57e6bd1ad6156c3d2e1dd6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.213
[INFO] [stderr]    Compiling crowd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.94s
[INFO] running `Command { std: "docker" "inspect" "378d428bf945b59201ee70bd120884c50dd0c2e18a57e6bd1ad6156c3d2e1dd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "378d428bf945b59201ee70bd120884c50dd0c2e18a57e6bd1ad6156c3d2e1dd6", kill_on_drop: false }`
[INFO] [stdout] 378d428bf945b59201ee70bd120884c50dd0c2e18a57e6bd1ad6156c3d2e1dd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66a656c8463d698bfd6a5371d6c1bec6fcb6a5a269a68bbb607910b1b7466cbf
[INFO] running `Command { std: "docker" "start" "-a" "66a656c8463d698bfd6a5371d6c1bec6fcb6a5a269a68bbb607910b1b7466cbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling crowd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `$crate::__private::serde::de::$Trait as _`
[INFO] [stdout]   --> src/visitors.rs:80:33
[INFO] [stdout]    |
[INFO] [stdout] 80 | ...                   use $crate::__private::serde::de::$Trait as _;
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         visitor_function! {none() Ok(1), some(_) Ok(1)}
[INFO] [stdout]    |         ----------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `$crate::visitors::visitor_function` which comes from the expansion of the macro `visitor_function` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `$crate::__private::serde::de::$Trait as _`
[INFO] [stdout]   --> src/visitors.rs:80:33
[INFO] [stdout]    |
[INFO] [stdout] 80 | ...                   use $crate::__private::serde::de::$Trait as _;
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         visitor_function! {newtype(_) Ok(1), seq(_) Ok(1), map(_) Ok(1), enum(_) Ok(1)}
[INFO] [stdout]    |         ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `$crate::visitors::visitor_function` which comes from the expansion of the macro `visitor_function` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `$crate::__private::serde::de::$Trait as _`
[INFO] [stdout]   --> src/visitors.rs:80:33
[INFO] [stdout]    |
[INFO] [stdout] 80 | ...                   use $crate::__private::serde::de::$Trait as _;
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         visitor_function! {newtype(_) Ok(1), seq(_) Ok(1), map(_) Ok(1), enum(_) Ok(1)}
[INFO] [stdout]    |         ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `$crate::visitors::visitor_function` which comes from the expansion of the macro `visitor_function` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `$crate::__private::serde::de::$Trait as _`
[INFO] [stdout]   --> src/visitors.rs:80:33
[INFO] [stdout]    |
[INFO] [stdout] 80 | ...                   use $crate::__private::serde::de::$Trait as _;
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         visitor_function! {newtype(_) Ok(1), seq(_) Ok(1), map(_) Ok(1), enum(_) Ok(1)}
[INFO] [stdout]    |         ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `$crate::visitors::visitor_function` which comes from the expansion of the macro `visitor_function` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `$crate::__private::serde::de::$Trait as _`
[INFO] [stdout]   --> src/visitors.rs:80:33
[INFO] [stdout]    |
[INFO] [stdout] 80 | ...                   use $crate::__private::serde::de::$Trait as _;
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         visitor_function! {newtype(_) Ok(1), seq(_) Ok(1), map(_) Ok(1), enum(_) Ok(1)}
[INFO] [stdout]    |         ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `$crate::visitors::visitor_function` which comes from the expansion of the macro `visitor_function` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `$crate::__private::serde::de::$Trait as _`
[INFO] [stdout]   --> src/visitors.rs:80:33
[INFO] [stdout]    |
[INFO] [stdout] 80 |   ...                   use $crate::__private::serde::de::$Trait as _;
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:78:42
[INFO] [stdout]    |
[INFO] [stdout] 78 |               deserializer.deserialize_any(visit! {
[INFO] [stdout]    |  __________________________________________-
[INFO] [stdout] 79 | |                 Test, "test",
[INFO] [stdout] 80 | |                 seq(_) {
[INFO] [stdout] 81 | |                     Ok(Test)
[INFO] [stdout] 82 | |                 }
[INFO] [stdout] 83 | |             })
[INFO] [stdout]    | |_____________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `$crate::visitors::visitor_function` which comes from the expansion of the macro `visit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Test` is never constructed
[INFO] [stdout]   --> src/lib.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     struct Test;
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "66a656c8463d698bfd6a5371d6c1bec6fcb6a5a269a68bbb607910b1b7466cbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66a656c8463d698bfd6a5371d6c1bec6fcb6a5a269a68bbb607910b1b7466cbf", kill_on_drop: false }`
[INFO] [stdout] 66a656c8463d698bfd6a5371d6c1bec6fcb6a5a269a68bbb607910b1b7466cbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a9e06d2695b985d01ce8e79097e7e959f8a2834dd7dc99386426fbebe3ee2396
[INFO] running `Command { std: "docker" "start" "-a" "a9e06d2695b985d01ce8e79097e7e959f8a2834dd7dc99386426fbebe3ee2396", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `$crate::__private::serde::de::$Trait as _`
[INFO] [stderr]   --> src/visitors.rs:80:33
[INFO] [stderr]    |
[INFO] [stderr] 80 | ...                   use $crate::__private::serde::de::$Trait as _;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: src/lib.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |         visitor_function! {none() Ok(1), some(_) Ok(1)}
[INFO] [stderr]    |         ----------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr]    = note: this warning originates in the macro `$crate::visitors::visitor_function` which comes from the expansion of the macro `visitor_function` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `$crate::__private::serde::de::$Trait as _`
[INFO] [stderr]   --> src/visitors.rs:80:33
[INFO] [stderr]    |
[INFO] [stderr] 80 | ...                   use $crate::__private::serde::de::$Trait as _;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: src/lib.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         visitor_function! {newtype(_) Ok(1), seq(_) Ok(1), map(_) Ok(1), enum(_) Ok(1)}
[INFO] [stderr]    |         ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `$crate::visitors::visitor_function` which comes from the expansion of the macro `visitor_function` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `$crate::__private::serde::de::$Trait as _`
[INFO] [stderr]   --> src/visitors.rs:80:33
[INFO] [stderr]    |
[INFO] [stderr] 80 |   ...                   use $crate::__private::serde::de::$Trait as _;
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: src/lib.rs:78:42
[INFO] [stderr]    |
[INFO] [stderr] 78 |               deserializer.deserialize_any(visit! {
[INFO] [stderr]    |  __________________________________________-
[INFO] [stderr] 79 | |                 Test, "test",
[INFO] [stderr] 80 | |                 seq(_) {
[INFO] [stderr] 81 | |                     Ok(Test)
[INFO] [stderr] 82 | |                 }
[INFO] [stderr] 83 | |             })
[INFO] [stderr]    | |_____________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `$crate::visitors::visitor_function` which comes from the expansion of the macro `visit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Test` is never constructed
[INFO] [stderr]   --> src/lib.rs:71:12
[INFO] [stderr]    |
[INFO] [stderr] 71 |     struct Test;
[INFO] [stderr]    |            ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `crowd` (lib test) generated 7 warnings (3 duplicates) (run `cargo fix --lib -p crowd --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/crowd-090e6b08963c8e59)
[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 crowd
[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" "a9e06d2695b985d01ce8e79097e7e959f8a2834dd7dc99386426fbebe3ee2396", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9e06d2695b985d01ce8e79097e7e959f8a2834dd7dc99386426fbebe3ee2396", kill_on_drop: false }`
[INFO] [stdout] a9e06d2695b985d01ce8e79097e7e959f8a2834dd7dc99386426fbebe3ee2396