[INFO] cloning repository https://github.com/sammyne/call-cc-mutable-class
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sammyne/call-cc-mutable-class" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsammyne%2Fcall-cc-mutable-class", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsammyne%2Fcall-cc-mutable-class'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 08fb3cd39f9fe34d5021f3beacb6e26d9fb6f627
[INFO] testing sammyne/call-cc-mutable-class against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsammyne%2Fcall-cc-mutable-class" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sammyne/call-cc-mutable-class on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sammyne/call-cc-mutable-class
[INFO] finished tweaking git repo https://github.com/sammyne/call-cc-mutable-class
[INFO] tweaked toml for git repo https://github.com/sammyne/call-cc-mutable-class written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/sammyne/call-cc-mutable-class already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b6257f2a03147a6e0c1a05de873a2c1c478252cd6560bc2193aa3ebcb009a3e
[INFO] running `Command { std: "docker" "start" "-a" "3b6257f2a03147a6e0c1a05de873a2c1c478252cd6560bc2193aa3ebcb009a3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b6257f2a03147a6e0c1a05de873a2c1c478252cd6560bc2193aa3ebcb009a3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b6257f2a03147a6e0c1a05de873a2c1c478252cd6560bc2193aa3ebcb009a3e", kill_on_drop: false }`
[INFO] [stdout] 3b6257f2a03147a6e0c1a05de873a2c1c478252cd6560bc2193aa3ebcb009a3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6cb060f5f11eef135c5aed5a4f6adcad2cbd7aa0d23ff0a38536d46c17ae54b
[INFO] running `Command { std: "docker" "start" "-a" "c6cb060f5f11eef135c5aed5a4f6adcad2cbd7aa0d23ff0a38536d46c17ae54b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.33
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling scratch v1.0.0
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.57
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling link-cplusplus v1.0.6
[INFO] [stderr]    Compiling cxx v1.0.57
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling cxx-build v1.0.57
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.57
[INFO] [stderr]    Compiling call-cc-mutable-class v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `call-cc-mutable-class v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/call-cc-mutable-class-38d99079ae784330/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   error[cxxbridge]: needs a cxx::ExternType impl in order to be used as a non-pinned mutable reference in signature of `say_hello_world`
[INFO] [stderr]     ┌─ src/main.rs:8:9
[INFO] [stderr]     │
[INFO] [stderr]   8 │         type Testbot;
[INFO] [stderr]     │         ^^^^^^^^^^^^ needs a cxx::ExternType impl in order to be used as a non-pinned mutable reference in signature of `say_hello_world`
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   error[cxxbridge]: mutable reference to opaque C++ type requires a pin -- use `self: Pin<&mut Testbot>`
[INFO] [stderr]      ┌─ src/main.rs:11:28
[INFO] [stderr]      │
[INFO] [stderr]   11 │         fn say_hello_world(&mut self);
[INFO] [stderr]      │                            ^^^^^^^^^ mutable reference to opaque C++ type requires a pin -- use `self: Pin<&mut Testbot>`
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c6cb060f5f11eef135c5aed5a4f6adcad2cbd7aa0d23ff0a38536d46c17ae54b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6cb060f5f11eef135c5aed5a4f6adcad2cbd7aa0d23ff0a38536d46c17ae54b", kill_on_drop: false }`
[INFO] [stdout] c6cb060f5f11eef135c5aed5a4f6adcad2cbd7aa0d23ff0a38536d46c17ae54b