[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#8da20828b6ea601dfd8e2448cb50ace88876bd78 for pr-150933
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FModProg%2Fcrowd" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-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-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ModProg/crowd on toolchain 8da20828b6ea601dfd8e2448cb50ace88876bd78
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "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" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v2.0.85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bdde1a2562b842fa497119e9cd6bbfcdbf135783cb2a9093c9adccad2f487f19
[INFO] running `Command { std: "docker" "start" "-a" "bdde1a2562b842fa497119e9cd6bbfcdbf135783cb2a9093c9adccad2f487f19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdde1a2562b842fa497119e9cd6bbfcdbf135783cb2a9093c9adccad2f487f19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdde1a2562b842fa497119e9cd6bbfcdbf135783cb2a9093c9adccad2f487f19", kill_on_drop: false }`
[INFO] [stdout] bdde1a2562b842fa497119e9cd6bbfcdbf135783cb2a9093c9adccad2f487f19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 689e7f865fc7b1c43f2a6d344cf3fb9074b395ed50cd617e88e28054ca4dec6e
[INFO] running `Command { std: "docker" "start" "-a" "689e7f865fc7b1c43f2a6d344cf3fb9074b395ed50cd617e88e28054ca4dec6e", 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 3.40s
[INFO] running `Command { std: "docker" "inspect" "689e7f865fc7b1c43f2a6d344cf3fb9074b395ed50cd617e88e28054ca4dec6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "689e7f865fc7b1c43f2a6d344cf3fb9074b395ed50cd617e88e28054ca4dec6e", kill_on_drop: false }`
[INFO] [stdout] 689e7f865fc7b1c43f2a6d344cf3fb9074b395ed50cd617e88e28054ca4dec6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d231446a7165f69af8a085a8740f35c34b6a05f0e5b974ebcd42629e1f1e59f
[INFO] running `Command { std: "docker" "start" "-a" "1d231446a7165f69af8a085a8740f35c34b6a05f0e5b974ebcd42629e1f1e59f", 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 0.26s
[INFO] running `Command { std: "docker" "inspect" "1d231446a7165f69af8a085a8740f35c34b6a05f0e5b974ebcd42629e1f1e59f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d231446a7165f69af8a085a8740f35c34b6a05f0e5b974ebcd42629e1f1e59f", kill_on_drop: false }`
[INFO] [stdout] 1d231446a7165f69af8a085a8740f35c34b6a05f0e5b974ebcd42629e1f1e59f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3b07a321c8eedb126865f6cd2afaa6ff1d3f798f7e3fd201cddc45f9032cd732
[INFO] running `Command { std: "docker" "start" "-a" "3b07a321c8eedb126865f6cd2afaa6ff1d3f798f7e3fd201cddc45f9032cd732", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `$crate::__private::serde::de::$Trait as _`
[INFO] [stdout] 
[INFO] [stderr]   --> src/visitors.rs:80:33
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 80 | ...                   use $crate::__private::serde::de::$Trait as _;
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[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 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/crowd-5d0528405acba1eb)
[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" "3b07a321c8eedb126865f6cd2afaa6ff1d3f798f7e3fd201cddc45f9032cd732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b07a321c8eedb126865f6cd2afaa6ff1d3f798f7e3fd201cddc45f9032cd732", kill_on_drop: false }`
[INFO] [stdout] 3b07a321c8eedb126865f6cd2afaa6ff1d3f798f7e3fd201cddc45f9032cd732