[INFO] cloning repository https://github.com/adetaylor/autocxx-subclass-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adetaylor/autocxx-subclass-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadetaylor%2Fautocxx-subclass-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadetaylor%2Fautocxx-subclass-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9d91e0059996f9e6466e2eaadb631733a6697a9f
[INFO] checking adetaylor/autocxx-subclass-demo against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadetaylor%2Fautocxx-subclass-demo" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/adetaylor/autocxx-subclass-demo on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/adetaylor/autocxx-subclass-demo
[INFO] finished tweaking git repo https://github.com/adetaylor/autocxx-subclass-demo
[INFO] tweaked toml for git repo https://github.com/adetaylor/autocxx-subclass-demo written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/adetaylor/autocxx-subclass-demo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39ee0082004c9e5c075c9cc3a812e1a2bf1f901a82cc01d4bbf41ccf76bf18b8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "39ee0082004c9e5c075c9cc3a812e1a2bf1f901a82cc01d4bbf41ccf76bf18b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39ee0082004c9e5c075c9cc3a812e1a2bf1f901a82cc01d4bbf41ccf76bf18b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39ee0082004c9e5c075c9cc3a812e1a2bf1f901a82cc01d4bbf41ccf76bf18b8", kill_on_drop: false }`
[INFO] [stdout] 39ee0082004c9e5c075c9cc3a812e1a2bf1f901a82cc01d4bbf41ccf76bf18b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eed361bda026fcff5ed41ec93514a00b0392b8d0fb67dec263e5d72102ebf2f6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "eed361bda026fcff5ed41ec93514a00b0392b8d0fb67dec263e5d72102ebf2f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling scratch v1.0.0
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.52
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling link-cplusplus v1.0.5
[INFO] [stderr]     Checking proc-macro2 v1.0.28
[INFO] [stderr]    Compiling cxx v1.0.52
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking syn v1.0.74
[INFO] [stderr]    Compiling cxx-build v1.0.52
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.52
[INFO] [stderr]    Compiling autocxx-subclass-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `WebContentsObserver_supers` should have an upper camel case name
[INFO] [stdout]    --> src/autogenerated.rs:113:18
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub(crate) trait WebContentsObserver_supers {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `WebContentsObserverSupers`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `A_supers` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:81:7
[INFO] [stdout]    |
[INFO] [stdout] 81 | trait A_supers {
[INFO] [stdout]    |       ^^^^^^^^ help: convert the identifier to upper camel case: `ASupers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WebContentsObserver_supers` should have an upper camel case name
[INFO] [stdout]    --> src/autogenerated.rs:113:18
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub(crate) trait WebContentsObserver_supers {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `WebContentsObserverSupers`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `A_supers` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:81:7
[INFO] [stdout]    |
[INFO] [stdout] 81 | trait A_supers {
[INFO] [stdout]    |       ^^^^^^^^ help: convert the identifier to upper camel case: `ASupers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `MyTestObserverCpp_make_unique`
[INFO] [stdout]   --> src/test.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |         fn MyTestObserverCpp_make_unique(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `TriggerTestObserverA`
[INFO] [stdout]   --> src/test.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |         fn TriggerTestObserverA(obs: Pin<&mut MyTestObserverCpp>);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `make_unique`
[INFO] [stdout]   --> src/test.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn make_unique(peer: AutocxxSubclassHolder<MyTestObserver>) -> cxx::UniquePtr<ffi::MyTestObserverCpp> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/test.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.66s
[INFO] running `Command { std: "docker" "inspect" "eed361bda026fcff5ed41ec93514a00b0392b8d0fb67dec263e5d72102ebf2f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eed361bda026fcff5ed41ec93514a00b0392b8d0fb67dec263e5d72102ebf2f6", kill_on_drop: false }`
[INFO] [stdout] eed361bda026fcff5ed41ec93514a00b0392b8d0fb67dec263e5d72102ebf2f6