[INFO] cloning repository https://github.com/k88hudson-cfa/ixa-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/k88hudson-cfa/ixa-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk88hudson-cfa%2Fixa-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk88hudson-cfa%2Fixa-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bc71393b8344324a5e34e509bcdcf6a1dc881e58
[INFO] checking k88hudson-cfa/ixa-playground against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk88hudson-cfa%2Fixa-playground" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/k88hudson-cfa/ixa-playground
[INFO] finished tweaking git repo https://github.com/k88hudson-cfa/ixa-playground
[INFO] tweaked toml for git repo https://github.com/k88hudson-cfa/ixa-playground written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/k88hudson-cfa/ixa-playground on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/k88hudson-cfa/ixa-playground 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93cb05cb13d76c3c720f2a06d4ae4bd2e9031d5c51fbf21ac26a879328143299
[INFO] running `Command { std: "docker" "start" "-a" "93cb05cb13d76c3c720f2a06d4ae4bd2e9031d5c51fbf21ac26a879328143299", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93cb05cb13d76c3c720f2a06d4ae4bd2e9031d5c51fbf21ac26a879328143299", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93cb05cb13d76c3c720f2a06d4ae4bd2e9031d5c51fbf21ac26a879328143299", kill_on_drop: false }`
[INFO] [stdout] 93cb05cb13d76c3c720f2a06d4ae4bd2e9031d5c51fbf21ac26a879328143299
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2af7d3af2413e5262916f7b2442e29490320f940c630c466c55d3e27e7e9db31
[INFO] running `Command { std: "docker" "start" "-a" "2af7d3af2413e5262916f7b2442e29490320f940c630c466c55d3e27e7e9db31", kill_on_drop: false }`
[INFO] [stderr]     Checking never-say-never v6.6.666
[INFO] [stderr]    Compiling dtor-proc-macro v0.0.5
[INFO] [stderr]    Compiling ctor-proc-macro v0.0.5
[INFO] [stderr]     Checking settings-id-trait v0.1.0 (/opt/rustwide/workdir/playground/settings-id-trait)
[INFO] [stderr]     Checking typed-enum v0.1.0 (/opt/rustwide/workdir/playground/typed-enum)
[INFO] [stderr]     Checking typecontainer v0.1.0 (/opt/rustwide/workdir/playground/typecontainer)
[INFO] [stderr]     Checking context-as-trait v0.1.0 (/opt/rustwide/workdir/playground/context-as-trait)
[INFO] [stderr]     Checking settings-enum v0.1.0 (/opt/rustwide/workdir/playground/settings-enum)
[INFO] [stderr]     Checking context-as-trait-old v0.1.0 (/opt/rustwide/workdir/playground/context-as-trait-old)
[INFO] [stderr]     Checking settings-trait-flat v0.1.0 (/opt/rustwide/workdir/playground/settings-trait-flat)
[INFO] [stderr]     Checking settings-enum-typed v0.1.0 (/opt/rustwide/workdir/playground/settings-enum-typed)
[INFO] [stderr]     Checking higher-kinded-types v0.1.1
[INFO] [stderr]     Checking settings-trait v0.1.0 (/opt/rustwide/workdir/playground/settings-trait)
[INFO] [stdout] error: struct `PropertyVec` is never constructed
[INFO] [stdout]   --> playground/settings-trait-flat/src/main.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub struct PropertyVec<P: EntityProperty> {
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `PropertyVec` is never constructed
[INFO] [stdout]   --> playground/settings-enum/src/main.rs:67:16
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub struct PropertyVec<P: EntityProperty> {
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `settings-trait-flat` (bin "settings-trait-flat" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: struct `PropertyVec` is never constructed
[INFO] [stdout]   --> playground/settings-trait/src/main.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub struct PropertyVec<P: EntityProperty> {
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `PropertyVec` is never constructed
[INFO] [stdout]   --> playground/settings-enum/src/main.rs:67:16
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub struct PropertyVec<P: EntityProperty> {
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `settings-enum` (bin "settings-enum" test) due to 1 previous error
[INFO] [stderr] error: could not compile `settings-trait` (bin "settings-trait") due to 1 previous error
[INFO] [stderr] error: could not compile `settings-enum` (bin "settings-enum") due to 1 previous error
[INFO] [stdout] error: struct `PropertyVec` is never constructed
[INFO] [stdout]   --> playground/settings-trait/src/main.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub struct PropertyVec<P: EntityProperty> {
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `settings-trait` (bin "settings-trait" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "2af7d3af2413e5262916f7b2442e29490320f940c630c466c55d3e27e7e9db31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2af7d3af2413e5262916f7b2442e29490320f940c630c466c55d3e27e7e9db31", kill_on_drop: false }`
[INFO] [stdout] 2af7d3af2413e5262916f7b2442e29490320f940c630c466c55d3e27e7e9db31